Merge remote branch 'upstream/master'

This commit is contained in:
Landon Fuller
2011-02-12 10:23:19 -05:00
473 changed files with 114798 additions and 105120 deletions

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@@ -1,19 +1,175 @@
2010-04-13 Dan Witte <dwitte@mozilla.com>
2011-02-08 Rafael Avila de Espindola <respindola@mozilla.com>
* msvcc.sh: Build with -W3 instead of -Wall.
* src/powerpc/ffi_darwin.c: Remove build warnings.
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
* configure.ac: Fix x86 test for pc related relocs.
* confifure: Rebuilt.
2010-03-30 Dan Witte <dwitte@mozilla.com>
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
Handle case when CPU variant does not have long double support.
* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
and cores with soft floating point.
2010-03-14 Matthias Klose <doko@ubuntu.com>
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
* configure.ac: Add mips*-*-rtems* support.
* configure: Regenerate.
* src/mips/ffitarget.h: Ensure needed constants are available
for targets which do not have sgidefs.h.
2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40125
* configure.ac (AM_LTLDFLAGS): Add -bindir option for windows DLLs.
* configure: Regenerate.
2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/29152
PR libffi/42378
* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
* src/powerpc/darwin.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffi_darwin.c: Likewise.
2010-12-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
backslashes.
(libffi_cv_as_string_pseudo_op): Likewise.
* configure: Regenerate.
2010-12-03 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.
(ffi_closure_VFP): Same.
(ffi_call_VFP): Move down to before ffi_closure_VFP. Add '.fpu vfp'
directive.
2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
(PRIuPTR): Define.
2010-11-29 Richard Henderson <rth@redhat.com>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
(.eh_frame): Use FDE_ENCODING.
(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.
2010-11-22 Jacek Caban <jacek@codeweavers.com>
* configure.ac: Check for symbol underscores on mingw-w64.
* configure: Rebuilt.
* src/x86/win64.S: Correctly access extern symbols in respect to
underscores.
2010-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/lib/libffi-dg.exp: Rename ...
* testsuite/lib/libffi.exp: ... to this.
* libffi/testsuite/libffi.call/call.exp: Don't load libffi-dg.exp.
* libffi/testsuite/libffi.special/special.exp: Likewise.
2010-10-28 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/ffi.c (ffi_prep_args): Add VFP register argument handling
code, new parameter, and return value. Update comments.
(ffi_prep_cif_machdep): Add case for VFP struct return values. Add
call to layout_vfp_args().
(ffi_call_SYSV): Update declaration.
(ffi_call_VFP): New declaration.
(ffi_call): Add VFP struct return conditions. Call ffi_call_VFP()
when ABI is FFI_VFP.
(ffi_closure_VFP): New declaration.
(ffi_closure_SYSV_inner): Add new vfp_args parameter, update call to
ffi_prep_incoming_args_SYSV().
(ffi_prep_incoming_args_SYSV): Update parameters. Add VFP argument
case handling.
(ffi_prep_closure_loc): Pass ffi_closure_VFP to trampoline
construction under VFP hard-float.
(rec_vfp_type_p): New function.
(vfp_type_p): Same.
(place_vfp_arg): Same.
(layout_vfp_args): Same.
* src/arm/ffitarget.h (ffi_abi): Add FFI_VFP. Define FFI_DEFAULT_ABI
based on __ARM_PCS_VFP.
(FFI_EXTRA_CIF_FIELDS): Define for adding VFP hard-float specific
fields.
(FFI_TYPE_STRUCT_VFP_FLOAT): Define internally used type code.
(FFI_TYPE_STRUCT_VFP_DOUBLE): Same.
* src/arm/sysv.S (ffi_call_SYSV): Change call of ffi_prep_args() to
direct call. Move function pointer load upwards.
(ffi_call_VFP): New function.
(ffi_closure_VFP): Same.
* testsuite/lib/libffi-dg.exp (check-flags): New function.
(dg-skip-if): New function.
* testsuite/libffi.call/cls_double_va.c: Skip if target is arm*-*-*
and compiler options include -mfloat-abi=hard.
* testsuite/libffi.call/cls_longdouble_va.c: Same.
2010-10-01 Jakub Jelinek <jakub@redhat.com>
PR libffi/45677
* src/x86/ffi64.c (ffi_prep_cif_machdep): Ensure cif->bytes is
a multiple of 8.
* testsuite/libffi.call/many2.c: New test.
2010-08-20 Mark Wielaard <mjw@redhat.com>
* src/closures.c (open_temp_exec_file_mnt): Check if getmntent_r
returns NULL.
2010-08-09 Andreas Tobler <andreast@fgznet.ch>
* configure.ac: Add target powerpc64-*-freebsd*.
* configure: Regenerate.
* testsuite/libffi.call/cls_align_longdouble_split.c: Pass
-mlong-double-128 only to linux targets.
* testsuite/libffi.call/cls_align_longdouble_split2.c: Likewise.
* testsuite/libffi.call/cls_longdouble.c: Likewise.
* testsuite/libffi.call/huge_struct.c: Likewise.
2010-08-05 Dan Witte <dwitte@mozilla.com>
* Makefile.am: Pass FFI_DEBUG define to msvcc.sh for linking to the
debug CRT when --enable-debug is given.
* configure.ac: Define it.
* msvcc.sh: Translate -g and -DFFI_DEBUG appropriately.
2010-08-04 Dan Witte <dwitte@mozilla.com>
* src/x86/ffitarget.h: Add X86_ANY define for all x86/x86_64
platforms.
* src/x86/ffi.c: Remove redundant ifdef checks.
* src/prep_cif.c: Push stack space computation into src/x86/ffi.c
for X86_ANY so return value space doesn't get added twice.
2010-08-03 Neil Rashbrooke <neil@parkwaycc.co.uk>
* msvcc.sh: Don't pass -safeseh to ml64 because behavior is buggy.
2010-07-22 Dan Witte <dwitte@mozilla.com>
* src/*/ffitarget.h: Make FFI_LAST_ABI one past the last valid ABI.
* src/prep_cif.c: Fix ABI assertion.
* src/cris/ffi.c: Ditto.
2010-07-10 Evan Phoenix <evan@fallingsnow.net>
* src/closures.c (selinux_enabled_check): Fix strncmp usage bug.
2010-07-07 Dan Horák <dan@danny.cz>
* include/ffi.h.in: Protect #define with #ifndef.
* src/powerpc/ffitarget.h: Ditto.
* src/s390/ffitarget.h: Ditto.
* src/sparc/ffitarget.h: Ditto.
2010-07-07 Neil Roberts <neil@linux.intel.com>
@@ -35,10 +191,40 @@
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
2010-05-11 Dan Witte <dwitte@mozilla.com>
* doc/libffi.tex: Document previous change.
2010-05-11 Makoto Kato <m_kato@ga2.so-net.ne.jp>
* src/x86/ffi.c (ffi_call): Don't copy structs passed by value.
2010-05-05 Michael Kohler <michaelkohler@live.com>
* src/dlmalloc.c (dlfree): Fix spelling.
* src/ia64/ffi.c (ffi_prep_cif_machdep): Ditto.
* configure.ac: Ditto.
* configure: Rebuilt.
2010-04-13 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Build with -W3 instead of -Wall.
* src/powerpc/ffi_darwin.c: Remove build warnings.
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
2010-04-12 Dan Witte <dwitte@mozilla.com>
Walter Meinl <wuno@lsvw.de>
* configure.ac: Add OS/2 support.
* configure: Rebuilt.
* src/closures.c: Ditto.
* src/dlmalloc.c: Ditto.
* src/x86/win32.S: Ditto.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
* regex.c (byte_re_match_2_internal): Avoid set but not used
warning.
* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
@@ -48,6 +234,11 @@
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2010-03-30 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_64_unwind_section_type): New test.
@@ -56,6 +247,11 @@
* libffi/src/x86/unix64.S (.eh_frame)
[HAVE_AS_X86_64_UNWIND_SECTION_TYPE]: Use @unwind section type.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/libffi.texi (The Closure API): Fix typo.
@@ -66,6 +262,38 @@
* src/arm/sysv.S (__ARM_ARCH__): Define for processor
__ARM_ARCH_7EM__.
2010-01-15 Anthony Green <green@redhat.com>
* README: Add notes on building with Microsoft Visual C++.
2010-01-15 Daniel Witte <dwitte@mozilla.com>
* msvcc.sh: New file.
* src/x86/win32.S: Port assembly routines to MSVC and #ifdef.
* src/x86/ffi.c: Tweak function declaration and remove excess
parens.
* include/ffi.h.in: Add __declspec(align(8)) to typedef struct
ffi_closure.
* src/x86/ffi.c: Merge ffi_call_SYSV and ffi_call_STDCALL into new
function ffi_call_win32 on X86_WIN32.
* src/x86/win32.S (ffi_call_SYSV): Rename to ffi_call_win32.
(ffi_call_STDCALL): Remove.
* src/prep_cif.c (ffi_prep_cif): Move stack space allocation code
to ffi_prep_cif_machdep for x86.
* src/x86/ffi.c (ffi_prep_cif_machdep): To here.
2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
Sun Studio compiler compatibility.
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
2010-01-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libffi/40701

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@@ -57,7 +57,9 @@ extern "C" {
#endif
/* Specify which architecture libffi is configured for. */
#ifndef @TARGET@
#define @TARGET@
#endif
/* ---- System configuration information --------------------------------- */

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@@ -1,16 +1,22 @@
stand-alone
closure-api-example-doc
sunstudio
msvc
fix-comments
msvcc-warning
remove-warnings
os2
spelling
selinux
ffi_last_abi
win64-struct-args
define-generic-symbols-carefully
stdcall-x86-closure-fix
ml64-safeseh
debug-build
win64-underscore
x86_pcrel_test
aix-ibm-xlc
fix-grammar
sparc-v8-aggregate-returns
hpux-mallinfo
copyright-updates
ios
fix-xfails
interix
ppc64-darwin
irix
sparc-abi-check
remove-debug-code
ungccify

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@@ -1,580 +0,0 @@
2009-12-25 Samuli Suominen <ssuominen@gentoo.org>
* configure.ac: Undefine _AC_ARG_VAR_PRECIOUS for autoconf 2.64.
* configure: Rebuilt.
* fficonfig.h.in: Rebuilt.
2009-06-16 Andrew Haley <aph@redhat.com>
* testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_medium2.c: Fix printf format
specifiers.
* testsuite/libffi.call/huge_struct.c: Ad x86 XFAILs.
* testsuite/libffi.call/float2.c: Fix dg-excess-errors.
* testsuite/libffi.call/ffitest.h,
testsuite/libffi.special/ffitestcxx.h (PRIdLL, PRIuLL): Define.
2009-06-12 Andrew Haley <aph@redhat.com>
* testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_medium2.c: Fix printf format
specifiers.
testsuite/libffi.special/unwindtest.cc: include stdint.h.
2009-06-11 Timothy Wall <twall@users.sf.net>
* Makefile.am,
configure.ac,
include/ffi.h.in,
include/ffi_common.h,
src/closures.c,
src/dlmalloc.c,
src/x86/ffi.c,
src/x86/ffitarget.h,
src/x86/win64.S (new),
README: Added win64 support (mingw or MSVC)
* Makefile.in,
include/Makefile.in,
man/Makefile.in,
testsuite/Makefile.in,
configure,
aclocal.m4: Regenerated
* ltcf-c.sh: properly escape cygwin/w32 path
* man/ffi_call.3: Clarify size requirements for return value.
* src/x86/ffi64.c: Fix filename in comment.
* src/x86/win32.S: Remove unused extern.
* testsuite/libffi.call/closure_fn0.c,
testsuite/libffi.call/closure_fn1.c,
testsuite/libffi.call/closure_fn2.c,
testsuite/libffi.call/closure_fn3.c,
testsuite/libffi.call/closure_fn4.c,
testsuite/libffi.call/closure_fn5.c,
testsuite/libffi.call/closure_fn6.c,
testsuite/libffi.call/closure_stdcall.c,
testsuite/libffi.call/cls_12byte.c,
testsuite/libffi.call/cls_16byte.c,
testsuite/libffi.call/cls_18byte.c,
testsuite/libffi.call/cls_19byte.c,
testsuite/libffi.call/cls_1_1byte.c,
testsuite/libffi.call/cls_20byte.c,
testsuite/libffi.call/cls_20byte1.c,
testsuite/libffi.call/cls_24byte.c,
testsuite/libffi.call/cls_2byte.c,
testsuite/libffi.call/cls_3_1byte.c,
testsuite/libffi.call/cls_3byte1.c,
testsuite/libffi.call/cls_3byte2.c,
testsuite/libffi.call/cls_4_1byte.c,
testsuite/libffi.call/cls_4byte.c,
testsuite/libffi.call/cls_5_1_byte.c,
testsuite/libffi.call/cls_5byte.c,
testsuite/libffi.call/cls_64byte.c,
testsuite/libffi.call/cls_6_1_byte.c,
testsuite/libffi.call/cls_6byte.c,
testsuite/libffi.call/cls_7_1_byte.c,
testsuite/libffi.call/cls_7byte.c,
testsuite/libffi.call/cls_8byte.c,
testsuite/libffi.call/cls_9byte1.c,
testsuite/libffi.call/cls_9byte2.c,
testsuite/libffi.call/cls_align_double.c,
testsuite/libffi.call/cls_align_float.c,
testsuite/libffi.call/cls_align_longdouble.c,
testsuite/libffi.call/cls_align_longdouble_split.c,
testsuite/libffi.call/cls_align_longdouble_split2.c,
testsuite/libffi.call/cls_align_pointer.c,
testsuite/libffi.call/cls_align_sint16.c,
testsuite/libffi.call/cls_align_sint32.c,
testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint16.c,
testsuite/libffi.call/cls_align_uint32.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_dbls_struct.c,
testsuite/libffi.call/cls_double.c,
testsuite/libffi.call/cls_double_va.c,
testsuite/libffi.call/cls_float.c,
testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_multi_schar.c,
testsuite/libffi.call/cls_multi_sshort.c,
testsuite/libffi.call/cls_multi_sshortchar.c,
testsuite/libffi.call/cls_multi_uchar.c,
testsuite/libffi.call/cls_multi_ushort.c,
testsuite/libffi.call/cls_multi_ushortchar.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c,
testsuite/libffi.call/cls_schar.c,
testsuite/libffi.call/cls_sint.c,
testsuite/libffi.call/cls_sshort.c,
testsuite/libffi.call/cls_uchar.c,
testsuite/libffi.call/cls_uint.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/cls_ushort.c,
testsuite/libffi.call/err_bad_abi.c,
testsuite/libffi.call/err_bad_typedef.c,
testsuite/libffi.call/float2.c,
testsuite/libffi.call/huge_struct.c,
testsuite/libffi.call/nested_struct.c,
testsuite/libffi.call/nested_struct1.c,
testsuite/libffi.call/nested_struct10.c,
testsuite/libffi.call/nested_struct2.c,
testsuite/libffi.call/nested_struct3.c,
testsuite/libffi.call/nested_struct4.c,
testsuite/libffi.call/nested_struct5.c,
testsuite/libffi.call/nested_struct6.c,
testsuite/libffi.call/nested_struct7.c,
testsuite/libffi.call/nested_struct8.c,
testsuite/libffi.call/nested_struct9.c,
testsuite/libffi.call/problem1.c,
testsuite/libffi.call/return_ldl.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_large.c,
testsuite/libffi.call/stret_large2.c,
testsuite/libffi.call/stret_medium.c,
testsuite/libffi.call/stret_medium2.c,
testsuite/libffi.special/unwindtest.cc: use ffi_closure_alloc instead
of checking for MMAP. Use intptr_t instead of long casts.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/powerpc/ffitarget.h: Fix misapplied merge from gcc.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/mips/o32.S,
src/mips/n32.S: Fix licence formatting.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/x86/darwin.S: Fix licence formatting.
src/x86/win32.S: Likewise.
src/sh64/sysv.S: Likewise.
src/sh/sysv.S: Likewise.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/sh64/ffi.c: Remove lint directives. Was missing from merge
of Andreas Tobler's patch from 2006-04-22.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/sh/ffi.c: Apply missing hunk from Alexandre Oliva's patch of
2007-03-07.
2008-12-26 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_align_longdouble.c,
testsuite/libffi.call/cls_align_longdouble_split.c,
testsuite/libffi.call/cls_align_longdouble_split2.c: mark expected
failures on x86_64 cygwin/mingw.
2008-12-22 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/closure_fn0.c,
testsuite/libffi.call/closure_fn1.c,
testsuite/libffi.call/closure_fn2.c,
testsuite/libffi.call/closure_fn3.c,
testsuite/libffi.call/closure_fn4.c,
testsuite/libffi.call/closure_fn5.c,
testsuite/libffi.call/closure_fn6.c,
testsuite/libffi.call/closure_loc_fn0.c,
testsuite/libffi.call/closure_stdcall.c,
testsuite/libffi.call/cls_align_pointer.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c: use portable cast from
pointer to integer (intptr_t).
* testsuite/libffi.call/cls_longdouble.c: disable for win64.
2008-12-19 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.8.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-11-11 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.7.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-08-25 Andreas Tobler <a.tobler@schweiz.org>
* src/powerpc/ffitarget.h (ffi_abi): Add FFI_LINUX and
FFI_LINUX_SOFT_FLOAT to the POWERPC_FREEBSD enum.
Add note about flag bits used for FFI_SYSV_TYPE_SMALL_STRUCT.
Adjust copyright notice.
* src/powerpc/ffi.c: Add two new flags to indicate if we have one
register or two register to use for FFI_SYSV structs.
(ffi_prep_cif_machdep): Pass the right register flag introduced above.
(ffi_closure_helper_SYSV): Fix the return type for
FFI_SYSV_TYPE_SMALL_STRUCT. Comment.
Adjust copyright notice.
2008-07-24 Anthony Green <green@redhat.com>
* testsuite/libffi.call/cls_dbls_struct.c,
testsuite/libffi.call/cls_double_va.c,
testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c,
testsuite/libffi.call/err_bad_abi.c: Clean up failures from
compiler warnings.
2008-07-17 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.6.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision. Add documentation.
* README: Update for new release.
2008-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
* src/sh/ffi.c (ffi_prep_closure_loc): Turn INSN into an unsigned
int.
2008-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
* src/sh/sysv.S: Add .note.GNU-stack on Linux.
* src/sh64/sysv.S: Likewise.
2008-04-03 Anthony Green <green@redhat.com>
* libffi.pc.in (Libs): Add -L${libdir}.
* configure.ac: Bump version to 3.0.5.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-04-03 Anthony Green <green@redhat.com>
Xerces Ranby <xerxes@zafena.se>
* include/ffi.h.in: Wrap definition of target architecture to
protect from double definitions.
2008-03-22 Moriyoshi Koizumi <moriyoshi@gmail.com>
* src/x86/ffi.c (ffi_prep_closure_loc): Fix for bug revealed in
closure_loc_fn0.c.
* testsuite/libffi.call/closure_loc_fn0.c (closure_loc_test_fn0):
New test.
2008-03-04 Anthony Green <green@redhat.com>
Blake Chaffin
hos@tamanegi.org
* testsuite/libffi.call/cls_align_longdouble_split2.c
testsuite/libffi.call/cls_align_longdouble_split.c
testsuite/libffi.call/cls_dbls_struct.c
testsuite/libffi.call/cls_double_va.c
testsuite/libffi.call/cls_longdouble.c
testsuite/libffi.call/cls_longdouble_va.c
testsuite/libffi.call/cls_pointer.c
testsuite/libffi.call/cls_pointer_stack.c
testsuite/libffi.call/err_bad_abi.c
testsuite/libffi.call/err_bad_typedef.c
testsuite/libffi.call/huge_struct.c
testsuite/libffi.call/stret_large2.c
testsuite/libffi.call/stret_large.c
testsuite/libffi.call/stret_medium2.c
testsuite/libffi.call/stret_medium.c: New tests from Apple.
2008-02-26 Jakub Jelinek <jakub@redhat.com>
Anthony Green <green@redhat.com>
* src/alpha/osf.S: Add .note.GNU-stack on Linux.
* src/s390/sysv.S: Likewise.
* src/powerpc/linux64.S: Likewise.
* src/powerpc/linux64_closure.S: Likewise.
* src/powerpc/ppc_closure.S: Likewise.
* src/powerpc/sysv.S: Likewise.
* src/x86/unix64.S: Likewise.
* src/x86/sysv.S: Likewise.
* src/sparc/v8.S: Likewise.
* src/sparc/v9.S: Likewise.
* src/m68k/sysv.S: Likewise.
* src/ia64/unix.S: Likewise.
* src/arm/sysv.S: Likewise.
2008-02-26 Anthony Green <green@redhat.com>
Thomas Heller <theller@ctypes.org>
* src/x86/ffi.c (ffi_closure_SYSV_inner): Change C++ comment to C
comment.
2008-02-26 Anthony Green <green@redhat.org>
Thomas Heller <theller@ctypes.org>
* include/ffi.h.in: Change void (*)() to void (*)(void).
2008-02-26 Anthony Green <green@redhat.org>
Thomas Heller <theller@ctypes.org>
* src/alpha/ffi.c: Change void (*)() to void (*)(void).
src/alpha/osf.S, src/arm/ffi.c, src/frv/ffi.c, src/ia64/ffi.c,
src/ia64/unix.S, src/java_raw_api.c, src/m32r/ffi.c,
src/mips/ffi.c, src/pa/ffi.c, src/pa/hpux32.S, src/pa/linux.S,
src/powerpc/ffi.c, src/powerpc/ffi_darwin.c, src/raw_api.c,
src/s390/ffi.c, src/sh/ffi.c, src/sh64/ffi.c, src/sparc/ffi.c,
src/x86/ffi.c, src/x86/unix64.S, src/x86/darwin64.S,
src/x86/ffi64.c: Ditto.
2008-02-24 Anthony Green <green@redhat.org>
* configure.ac: Accept openbsd*, not just openbsd.
Bump version to 3.0.4.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-22 Anthony Green <green@redhat.com>
* README: Clean up list of tested platforms.
2008-02-22 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.3.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release. Clean up test docs.
2008-02-22 Bjoern Koenig <bkoenig@alpha-tierchen.de>
Andreas Tobler <a.tobler@schweiz.org>
* configure.ac: Add amd64-*-freebsd* target.
* configure: Regenerate.
2008-02-22 Thomas Heller <theller@ctypes.org>
* configure.ac: Add x86 OpenBSD support.
* configure: Rebuilt.
2008-02-21 Thomas Heller <theller@ctypes.org>
* README: Change "make test" to "make check".
2008-02-21 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.2.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-21 Björn König <bkoenig@alpha-tierchen.de>
* src/x86/freebsd.S: New file.
* configure.ac: Add x86 FreeBSD support.
* Makefile.am: Ditto.
2008-02-15 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.1.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-15 David Daney <ddaney@avtrex.com>
* src/mips/ffi.c: Remove extra '>' from include directive.
(ffi_prep_closure_loc): Use clear_location instead of tramp.
2008-02-15 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.0.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-15 David Daney <ddaney@avtrex.com>
* src/mips/ffi.c (USE__BUILTIN___CLEAR_CACHE):
Define (conditionally), and use it to include cachectl.h.
(ffi_prep_closure_loc): Fix cache flushing.
* src/mips/ffitarget.h (_ABIN32, _ABI64, _ABIO32): Define.
2008-02-15 Anthony Green <green@redhat.com>
* man/ffi_call.3, man/ffi_prep_cif.3, man/ffi.3:
Update dates and remove all references to ffi_prep_closure.
* configure.ac: Bump version to 2.99.9.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-15 Anthony Green <green@redhat.com>
* man/ffi_prep_closure.3: Delete.
* man/Makefile.am (EXTRA_DIST): Remove ffi_prep_closure.3.
(man_MANS): Ditto.
* man/Makefile.in: Rebuilt.
* configure.ac: Bump version to 2.99.8.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 2.99.7.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* include/ffi.h.in LICENSE src/debug.c src/closures.c
src/ffitest.c src/s390/sysv.S src/s390/ffitarget.h
src/types.c src/m68k/ffitarget.h src/raw_api.c src/frv/ffi.c
src/frv/ffitarget.h src/sh/ffi.c src/sh/sysv.S
src/sh/ffitarget.h src/powerpc/ffitarget.h src/pa/ffi.c
src/pa/ffitarget.h src/pa/linux.S src/java_raw_api.c
src/cris/ffitarget.h src/x86/ffi.c src/x86/sysv.S
src/x86/unix64.S src/x86/win32.S src/x86/ffitarget.h
src/x86/ffi64.c src/x86/darwin.S src/ia64/ffi.c
src/ia64/ffitarget.h src/ia64/ia64_flags.h src/ia64/unix.S
src/sparc/ffi.c src/sparc/v9.S src/sparc/ffitarget.h
src/sparc/v8.S src/alpha/ffi.c src/alpha/ffitarget.h
src/alpha/osf.S src/sh64/ffi.c src/sh64/sysv.S
src/sh64/ffitarget.h src/mips/ffi.c src/mips/ffitarget.h
src/mips/n32.S src/mips/o32.S src/arm/ffi.c src/arm/sysv.S
src/arm/ffitarget.h src/prep_cif.c: Update license text.
2008-02-14 Anthony Green <green@redhat.com>
* README: Update tested platforms.
* configure.ac: Bump version to 2.99.6.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 2.99.5.
* configure: Rebuilt.
* Makefile.am (EXTRA_DIST): Add darwin64.S
* Makefile.in: Rebuilt.
* testsuite/lib/libffi-dg.exp: Remove libstdc++ bits from GCC tree.
* LICENSE: Update WARRANTY.
2008-02-14 Anthony Green <green@redhat.com>
* libffi.pc.in (libdir): Fix libdir definition.
* configure.ac: Bump version to 2.99.4.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* README: Update.
* libffi.info: New file.
* doc/stamp-vti: New file.
* configure.ac: Bump version to 2.99.3.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* Makefile.am (SUBDIRS): Add man dir.
* Makefile.in: Rebuilt.
* configure.ac: Create Makefile.
* configure: Rebuilt.
* man/ffi_call.3 man/ffi_prep_cif.3 man/ffi_prep_closure.3
man/Makefile.am man/Makefile.in: New files.
2008-02-14 Tom Tromey <tromey@redhat.com>
* aclocal.m4, Makefile.in, configure, fficonfig.h.in: Rebuilt.
* mdate-sh, texinfo.tex: New files.
* Makefile.am (info_TEXINFOS): New variable.
* doc/libffi.texi: New file.
* doc/version.texi: Likewise.
2008-02-14 Anthony Green <green@redhat.com>
* Makefile.am (AM_CFLAGS): Don't compile with -D$(TARGET).
(lib_LTLIBRARIES): Define.
(toolexeclib_LIBRARIES): Undefine.
* Makefile.in: Rebuilt.
* configure.ac: Reset version to 2.99.1.
* configure.in: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* libffi.pc.in: Use @PACKAGE_NAME@ and @PACKAGE_VERSION@.
* configure.ac: Reset version to 2.99.1.
* configure.in: Rebuilt.
* Makefile.am (EXTRA_DIST): Add ChangeLog.libffi.
* Makefile.in: Rebuilt.
* LICENSE: Update copyright notice.
2008-02-14 Anthony Green <green@redhat.com>
* include/Makefile.am (nodist_includes_HEADERS): Define. Don't
distribute ffitarget.h or ffi.h from the build include dir.
* Makefile.in: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* include/Makefile.am (includesdir): Install headers under libdir.
(pkgconfigdir): Define. Install libffi.pc.
* include/Makefile.in: Rebuilt.
* libffi.pc.in: Create.
* libtool-version: Increment CURRENT
* configure.ac: Add libffi.pc.in
* configure: Rebuilt.
2008-02-03 Anthony Green <green@redhat.com>
* include/Makefile.am (includesdir): Fix header install with
DESTDIR.
* include/Makefile.in: Rebuilt.
2008-02-03 Timothy Wall <twall@users.sf.net>
* src/x86/ffi.c (FFI_INIT_TRAMPOLINE_STDCALL): Calculate jump return
offset based on code pointer, not data pointer.
2008-02-01 Anthony Green <green@redhat.com>
* include/Makefile.am: Fix header installs.
* Makefile.am: Ditto.
* include/Makefile.in: Rebuilt.
* Makefile.in: Ditto.
2008-02-01 Anthony Green <green@redhat.com>
* src/x86/ffi.c (FFI_INIT_TRAMPOLINE_STDCALL,
FFI_INIT_TRAMPOLINE): Revert my broken changes to twall's last
patch.
2008-01-31 Anthony Green <green@redhat.com>
* Makefile.am (EXTRA_DIST): Add missing files.
* testsuite/Makefile.am: Ditto.
* Makefile.in, testsuite/Makefile.in: Rebuilt.
2008-01-31 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/closure_stdcall.c: Add test for stdcall
closures.
* src/x86/ffitarget.h: Increase size of trampoline for stdcall
closures.
* src/x86/win32.S: Add assembly for stdcall closure.
* src/x86/ffi.c: Initialize stdcall closure trampoline.
2008-01-30 H.J. Lu <hongjiu.lu@intel.com>
PR libffi/34612
* src/x86/sysv.S (ffi_closure_SYSV): Pop 4 byte from stack when
returning struct.
* testsuite/libffi.call/call.exp: Add "-O2 -fomit-frame-pointer"
tests.
2008-01-30 Anthony Green <green@redhat.com>
* Makefile.am, include/Makefile.am: Move headers to
libffi_la_SOURCES for new automake.
* Makefile.in, include/Makefile.in: Rebuilt.
* testsuite/lib/wrapper.exp: Copied from gcc tree to allow for
execution outside of gcc tree.
* testsuite/lib/target-libpath.exp: Ditto.
* testsuite/lib/libffi-dg.exp: Many changes to allow for execution
outside of gcc tree.

View File

@@ -1,533 +0,0 @@
This is doc/libffi.info, produced by makeinfo version 4.12 from
./doc/libffi.texi.
This manual is for Libffi, a portable foreign-function interface
library.
Copyright (C) 2008 Red Hat, Inc.
Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or
(at your option) any later version. A copy of the license is
included in the section entitled "GNU General Public License".
INFO-DIR-SECTION
START-INFO-DIR-ENTRY
* libffi: (libffi). Portable foreign-function interface library.
END-INFO-DIR-ENTRY

File: libffi.info, Node: Top, Next: Introduction, Up: (dir)
libffi
******
This manual is for Libffi, a portable foreign-function interface
library.
Copyright (C) 2008 Red Hat, Inc.
Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or
(at your option) any later version. A copy of the license is
included in the section entitled "GNU General Public License".
* Menu:
* Introduction:: What is libffi?
* Using libffi:: How to use libffi.
* Missing Features:: Things libffi can't do.
* Index:: Index.

File: libffi.info, Node: Introduction, Next: Using libffi, Prev: Top, Up: Top
1 What is libffi?
*****************
Compilers for high level languages generate code that follow certain
conventions. These conventions are necessary, in part, for separate
compilation to work. One such convention is the "calling convention".
The calling convention is a set of assumptions made by the compiler
about where function arguments will be found on entry to a function. A
calling convention also specifies where the return value for a function
is found. The calling convention is also sometimes called the "ABI" or
"Application Binary Interface".
Some programs may not know at the time of compilation what arguments
are to be passed to a function. For instance, an interpreter may be
told at run-time about the number and types of arguments used to call a
given function. `Libffi' can be used in such programs to provide a
bridge from the interpreter program to compiled code.
The `libffi' library provides a portable, high level programming
interface to various calling conventions. This allows a programmer to
call any function specified by a call interface description at run time.
FFI stands for Foreign Function Interface. A foreign function
interface is the popular name for the interface that allows code
written in one language to call code written in another language. The
`libffi' library really only provides the lowest, machine dependent
layer of a fully featured foreign function interface. A layer must
exist above `libffi' that handles type conversions for values passed
between the two languages.

File: libffi.info, Node: Using libffi, Next: Missing Features, Prev: Introduction, Up: Top
2 Using libffi
**************
* Menu:
* The Basics:: The basic libffi API.
* Simple Example:: A simple example.
* Types:: libffi type descriptions.
* Multiple ABIs:: Different passing styles on one platform.
* The Closure API:: Writing a generic function.

File: libffi.info, Node: The Basics, Next: Simple Example, Up: Using libffi
2.1 The Basics
==============
`Libffi' assumes that you have a pointer to the function you wish to
call and that you know the number and types of arguments to pass it, as
well as the return type of the function.
The first thing you must do is create an `ffi_cif' object that
matches the signature of the function you wish to call. This is a
separate step because it is common to make multiple calls using a
single `ffi_cif'. The "cif" in `ffi_cif' stands for Call InterFace.
To prepare a call interface object, use the function `ffi_prep_cif'.
-- Function: ffi_status ffi_prep_cif (ffi_cif *CIF, ffi_abi ABI,
unsigned int NARGS, ffi_type *RTYPE, ffi_type **ARGTYPES)
This initializes CIF according to the given parameters.
ABI is the ABI to use; normally `FFI_DEFAULT_ABI' is what you
want. *note Multiple ABIs:: for more information.
NARGS is the number of arguments that this function accepts.
`libffi' does not yet handle varargs functions; see *note Missing
Features:: for more information.
RTYPE is a pointer to an `ffi_type' structure that describes the
return type of the function. *Note Types::.
ARGTYPES is a vector of `ffi_type' pointers. ARGTYPES must have
NARGS elements. If NARGS is 0, this argument is ignored.
`ffi_prep_cif' returns a `libffi' status code, of type
`ffi_status'. This will be either `FFI_OK' if everything worked
properly; `FFI_BAD_TYPEDEF' if one of the `ffi_type' objects is
incorrect; or `FFI_BAD_ABI' if the ABI parameter is invalid.
To call a function using an initialized `ffi_cif', use the
`ffi_call' function:
-- Function: void ffi_call (ffi_cif *CIF, void *FN, void *RVALUE, void
**AVALUES)
This calls the function FN according to the description given in
CIF. CIF must have already been prepared using `ffi_prep_cif'.
RVALUE is a pointer to a chunk of memory that will hold the result
of the function call. This must be large enough to hold the
result and must be suitably aligned; it is the caller's
responsibility to ensure this. If CIF declares that the function
returns `void' (using `ffi_type_void'), then RVALUE is ignored.
If RVALUE is `NULL', then the return value is discarded.
AVALUES is a vector of `void *' pointers that point to the memory
locations holding the argument values for a call. If CIF declares
that the function has no arguments (i.e., NARGS was 0), then
AVALUES is ignored.

File: libffi.info, Node: Simple Example, Next: Types, Prev: The Basics, Up: Using libffi
2.2 Simple Example
==================
Here is a trivial example that calls `puts' a few times.
#include <stdio.h>
#include <ffi.h>
int main()
{
ffi_cif cif;
ffi_type *args[1];
void *values[1];
char *s;
int rc;
/* Initialize the argument info vectors */
args[0] = &ffi_type_pointer;
values[0] = &s;
/* Initialize the cif */
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_uint, args) == FFI_OK)
{
s = "Hello World!";
ffi_call(&cif, puts, &rc, values);
/* rc now holds the result of the call to puts */
/* values holds a pointer to the function's arg, so to
call puts() again all we need to do is change the
value of s */
s = "This is cool!";
ffi_call(&cif, puts, &rc, values);
}
return 0;
}

File: libffi.info, Node: Types, Next: Multiple ABIs, Prev: Simple Example, Up: Using libffi
2.3 Types
=========
* Menu:
* Primitive Types:: Built-in types.
* Structures:: Structure types.
* Type Example:: Structure type example.

File: libffi.info, Node: Primitive Types, Next: Structures, Up: Types
2.3.1 Primitive Types
---------------------
`Libffi' provides a number of built-in type descriptors that can be
used to describe argument and return types:
`ffi_type_void'
The type `void'. This cannot be used for argument types, only for
return values.
`ffi_type_uint8'
An unsigned, 8-bit integer type.
`ffi_type_sint8'
A signed, 8-bit integer type.
`ffi_type_uint16'
An unsigned, 16-bit integer type.
`ffi_type_sint16'
A signed, 16-bit integer type.
`ffi_type_uint32'
An unsigned, 32-bit integer type.
`ffi_type_sint32'
A signed, 32-bit integer type.
`ffi_type_uint64'
An unsigned, 64-bit integer type.
`ffi_type_sint64'
A signed, 64-bit integer type.
`ffi_type_float'
The C `float' type.
`ffi_type_double'
The C `double' type.
`ffi_type_uchar'
The C `unsigned char' type.
`ffi_type_schar'
The C `signed char' type. (Note that there is not an exact
equivalent to the C `char' type in `libffi'; ordinarily you should
either use `ffi_type_schar' or `ffi_type_uchar' depending on
whether `char' is signed.)
`ffi_type_ushort'
The C `unsigned short' type.
`ffi_type_sshort'
The C `short' type.
`ffi_type_uint'
The C `unsigned int' type.
`ffi_type_sint'
The C `int' type.
`ffi_type_ulong'
The C `unsigned long' type.
`ffi_type_slong'
The C `long' type.
`ffi_type_longdouble'
On platforms that have a C `long double' type, this is defined.
On other platforms, it is not.
`ffi_type_pointer'
A generic `void *' pointer. You should use this for all pointers,
regardless of their real type.
Each of these is of type `ffi_type', so you must take the address
when passing to `ffi_prep_cif'.

File: libffi.info, Node: Structures, Next: Type Example, Prev: Primitive Types, Up: Types
2.3.2 Structures
----------------
Although `libffi' has no special support for unions or bit-fields, it
is perfectly happy passing structures back and forth. You must first
describe the structure to `libffi' by creating a new `ffi_type' object
for it.
-- ffi_type:
The `ffi_type' has the following members:
`size_t size'
This is set by `libffi'; you should initialize it to zero.
`unsigned short alignment'
This is set by `libffi'; you should initialize it to zero.
`unsigned short type'
For a structure, this should be set to `FFI_TYPE_STRUCT'.
`ffi_type **elements'
This is a `NULL'-terminated array of pointers to `ffi_type'
objects. There is one element per field of the struct.

File: libffi.info, Node: Type Example, Prev: Structures, Up: Types
2.3.3 Type Example
------------------
The following example initializes a `ffi_type' object representing the
`tm' struct from Linux's `time.h'.
Here is how the struct is defined:
struct tm {
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
/* Those are for future use. */
long int __tm_gmtoff__;
__const char *__tm_zone__;
};
Here is the corresponding code to describe this struct to `libffi':
{
ffi_type tm_type;
ffi_type *tm_type_elements[12];
int i;
tm_type.size = tm_type.alignment = 0;
tm_type.elements = &tm_type_elements;
for (i = 0; i < 9; i++)
tm_type_elements[i] = &ffi_type_sint;
tm_type_elements[9] = &ffi_type_slong;
tm_type_elements[10] = &ffi_type_pointer;
tm_type_elements[11] = NULL;
/* tm_type can now be used to represent tm argument types and
return types for ffi_prep_cif() */
}

File: libffi.info, Node: Multiple ABIs, Next: The Closure API, Prev: Types, Up: Using libffi
2.4 Multiple ABIs
=================
A given platform may provide multiple different ABIs at once. For
instance, the x86 platform has both `stdcall' and `fastcall' functions.
`libffi' provides some support for this. However, this is
necessarily platform-specific.

File: libffi.info, Node: The Closure API, Prev: Multiple ABIs, Up: Using libffi
2.5 The Closure API
===================
`libffi' also provides a way to write a generic function - a function
that can accept and decode any combination of arguments. This can be
useful when writing an interpreter, or to provide wrappers for
arbitrary functions.
This facility is called the "closure API". Closures are not
supported on all platforms; you can check the `FFI_CLOSURES' define to
determine whether they are supported on the current platform.
Because closures work by assembling a tiny function at runtime, they
require special allocation on platforms that have a non-executable
heap. Memory management for closures is handled by a pair of functions:
-- Function: void *ffi_closure_alloc (size_t SIZE, void **CODE)
Allocate a chunk of memory holding SIZE bytes. This returns a
pointer to the writable address, and sets *CODE to the
corresponding executable address.
SIZE should be sufficient to hold a `ffi_closure' object.
-- Function: void ffi_closure_free (void *WRITABLE)
Free memory allocated using `ffi_closure_alloc'. The argument is
the writable address that was returned.
Once you have allocated the memory for a closure, you must construct
a `ffi_cif' describing the function call. Finally you can prepare the
closure function:
-- Function: ffi_status ffi_prep_closure_loc (ffi_closure *CLOSURE,
ffi_cif *CIF, void (*FUN) (ffi_cif *CIF, void *RET, void
**ARGS, void *USER_DATA), void *USER_DATA, void *CODELOC)
Prepare a closure function.
CLOSURE is the address of a `ffi_closure' object; this is the
writable address returned by `ffi_closure_alloc'.
CIF is the `ffi_cif' describing the function parameters.
USER_DATA is an arbitrary datum that is passed, uninterpreted, to
your closure function.
CODELOC is the executable address returned by `ffi_closure_alloc'.
FUN is the function which will be called when the closure is
invoked. It is called with the arguments:
CIF
The `ffi_cif' passed to `ffi_prep_closure_loc'.
RET
A pointer to the memory used for the function's return value.
FUN must fill this, unless the function is declared as
returning `void'.
ARGS
A vector of pointers to memory holding the arguments to the
function.
USER_DATA
The same USER_DATA that was passed to `ffi_prep_closure_loc'.
`ffi_prep_closure_loc' will return `FFI_OK' if everything went ok,
and something else on error.
After calling `ffi_prep_closure_loc', you can cast CODELOC to the
appropriate pointer-to-function type.
You may see old code referring to `ffi_prep_closure'. This function
is deprecated, as it cannot handle the need for separate writable and
executable addresses.

File: libffi.info, Node: Missing Features, Next: Index, Prev: Using libffi, Up: Top
3 Missing Features
******************
`libffi' is missing a few features. We welcome patches to add support
for these.
* There is no support for calling varargs functions. This may work
on some platforms, depending on how the ABI is defined, but it is
not reliable.
* There is no support for bit fields in structures.
* The closure API is
* The "raw" API is undocumented.

File: libffi.info, Node: Index, Prev: Missing Features, Up: Top
Index
*****
[index]
* Menu:
* : Structures. (line 12)
* ABI: Introduction. (line 13)
* Application Binary Interface: Introduction. (line 13)
* calling convention: Introduction. (line 13)
* cif: The Basics. (line 14)
* closure API: The Closure API. (line 13)
* closures: The Closure API. (line 13)
* FFI: Introduction. (line 31)
* ffi_call: The Basics. (line 41)
* ffi_closure_alloca: The Closure API. (line 19)
* ffi_closure_free: The Closure API. (line 26)
* FFI_CLOSURES: The Closure API. (line 13)
* ffi_prep_cif: The Basics. (line 16)
* ffi_prep_closure_loc: The Closure API. (line 34)
* ffi_status <1>: The Closure API. (line 37)
* ffi_status: The Basics. (line 18)
* ffi_type: Structures. (line 11)
* ffi_type_double: Primitive Types. (line 41)
* ffi_type_float: Primitive Types. (line 38)
* ffi_type_longdouble: Primitive Types. (line 71)
* ffi_type_pointer: Primitive Types. (line 75)
* ffi_type_schar: Primitive Types. (line 47)
* ffi_type_sint: Primitive Types. (line 62)
* ffi_type_sint16: Primitive Types. (line 23)
* ffi_type_sint32: Primitive Types. (line 29)
* ffi_type_sint64: Primitive Types. (line 35)
* ffi_type_sint8: Primitive Types. (line 17)
* ffi_type_slong: Primitive Types. (line 68)
* ffi_type_sshort: Primitive Types. (line 56)
* ffi_type_uchar: Primitive Types. (line 44)
* ffi_type_uint: Primitive Types. (line 59)
* ffi_type_uint16: Primitive Types. (line 20)
* ffi_type_uint32: Primitive Types. (line 26)
* ffi_type_uint64: Primitive Types. (line 32)
* ffi_type_uint8: Primitive Types. (line 14)
* ffi_type_ulong: Primitive Types. (line 65)
* ffi_type_ushort: Primitive Types. (line 53)
* ffi_type_void: Primitive Types. (line 10)
* Foreign Function Interface: Introduction. (line 31)
* void <1>: The Closure API. (line 20)
* void: The Basics. (line 43)

Tag Table:
Node: Top670
Node: Introduction1406
Node: Using libffi3042
Node: The Basics3477
Node: Simple Example6084
Node: Types7111
Node: Primitive Types7394
Node: Structures9214
Node: Type Example10074
Node: Multiple ABIs11297
Node: The Closure API11668
Node: Missing Features14588
Node: Index15081

End Tag Table

View File

@@ -1,541 +0,0 @@
\input texinfo @c -*-texinfo-*-
@c %**start of header
@setfilename libffi.info
@settitle libffi
@setchapternewpage off
@c %**end of header
@c Merge the standard indexes into a single one.
@syncodeindex fn cp
@syncodeindex vr cp
@syncodeindex ky cp
@syncodeindex pg cp
@syncodeindex tp cp
@include version.texi
@copying
This manual is for Libffi, a portable foreign-function interface
library.
Copyright @copyright{} 2008 Red Hat, Inc.
@quotation
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version. A copy of the license is included in the
section entitled ``GNU General Public License''.
@end quotation
@end copying
@dircategory Development
@direntry
* libffi: (libffi). Portable foreign-function interface library.
@end direntry
@titlepage
@title Libffi
@page
@vskip 0pt plus 1filll
@insertcopying
@end titlepage
@ifnottex
@node Top
@top libffi
@insertcopying
@menu
* Introduction:: What is libffi?
* Using libffi:: How to use libffi.
* Missing Features:: Things libffi can't do.
* Index:: Index.
@end menu
@end ifnottex
@node Introduction
@chapter What is libffi?
Compilers for high level languages generate code that follow certain
conventions. These conventions are necessary, in part, for separate
compilation to work. One such convention is the @dfn{calling
convention}. The calling convention is a set of assumptions made by
the compiler about where function arguments will be found on entry to
a function. A calling convention also specifies where the return
value for a function is found. The calling convention is also
sometimes called the @dfn{ABI} or @dfn{Application Binary Interface}.
@cindex calling convention
@cindex ABI
@cindex Application Binary Interface
Some programs may not know at the time of compilation what arguments
are to be passed to a function. For instance, an interpreter may be
told at run-time about the number and types of arguments used to call
a given function. @samp{Libffi} can be used in such programs to
provide a bridge from the interpreter program to compiled code.
The @samp{libffi} library provides a portable, high level programming
interface to various calling conventions. This allows a programmer to
call any function specified by a call interface description at run
time.
@acronym{FFI} stands for Foreign Function Interface. A foreign
function interface is the popular name for the interface that allows
code written in one language to call code written in another language.
The @samp{libffi} library really only provides the lowest, machine
dependent layer of a fully featured foreign function interface. A
layer must exist above @samp{libffi} that handles type conversions for
values passed between the two languages.
@cindex FFI
@cindex Foreign Function Interface
@node Using libffi
@chapter Using libffi
@menu
* The Basics:: The basic libffi API.
* Simple Example:: A simple example.
* Types:: libffi type descriptions.
* Multiple ABIs:: Different passing styles on one platform.
* The Closure API:: Writing a generic function.
@end menu
@node The Basics
@section The Basics
@samp{Libffi} assumes that you have a pointer to the function you wish
to call and that you know the number and types of arguments to pass
it, as well as the return type of the function.
The first thing you must do is create an @code{ffi_cif} object that
matches the signature of the function you wish to call. This is a
separate step because it is common to make multiple calls using a
single @code{ffi_cif}. The @dfn{cif} in @code{ffi_cif} stands for
Call InterFace. To prepare a call interface object, use the function
@code{ffi_prep_cif}.
@cindex cif
@findex ffi_prep_cif
@defun ffi_status ffi_prep_cif (ffi_cif *@var{cif}, ffi_abi @var{abi}, unsigned int @var{nargs}, ffi_type *@var{rtype}, ffi_type **@var{argtypes})
This initializes @var{cif} according to the given parameters.
@var{abi} is the ABI to use; normally @code{FFI_DEFAULT_ABI} is what
you want. @ref{Multiple ABIs} for more information.
@var{nargs} is the number of arguments that this function accepts.
@samp{libffi} does not yet handle varargs functions; see @ref{Missing
Features} for more information.
@var{rtype} is a pointer to an @code{ffi_type} structure that
describes the return type of the function. @xref{Types}.
@var{argtypes} is a vector of @code{ffi_type} pointers.
@var{argtypes} must have @var{nargs} elements. If @var{nargs} is 0,
this argument is ignored.
@code{ffi_prep_cif} returns a @code{libffi} status code, of type
@code{ffi_status}. This will be either @code{FFI_OK} if everything
worked properly; @code{FFI_BAD_TYPEDEF} if one of the @code{ffi_type}
objects is incorrect; or @code{FFI_BAD_ABI} if the @var{abi} parameter
is invalid.
@end defun
To call a function using an initialized @code{ffi_cif}, use the
@code{ffi_call} function:
@findex ffi_call
@defun void ffi_call (ffi_cif *@var{cif}, void *@var{fn}, void *@var{rvalue}, void **@var{avalues})
This calls the function @var{fn} according to the description given in
@var{cif}. @var{cif} must have already been prepared using
@code{ffi_prep_cif}.
@var{rvalue} is a pointer to a chunk of memory that will hold the
result of the function call. This must be large enough to hold the
result and must be suitably aligned; it is the caller's responsibility
to ensure this. If @var{cif} declares that the function returns
@code{void} (using @code{ffi_type_void}), then @var{rvalue} is
ignored. If @var{rvalue} is @samp{NULL}, then the return value is
discarded.
@var{avalues} is a vector of @code{void *} pointers that point to the
memory locations holding the argument values for a call. If @var{cif}
declares that the function has no arguments (i.e., @var{nargs} was 0),
then @var{avalues} is ignored.
@end defun
@node Simple Example
@section Simple Example
Here is a trivial example that calls @code{puts} a few times.
@example
#include <stdio.h>
#include <ffi.h>
int main()
@{
ffi_cif cif;
ffi_type *args[1];
void *values[1];
char *s;
int rc;
/* Initialize the argument info vectors */
args[0] = &ffi_type_pointer;
values[0] = &s;
/* Initialize the cif */
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_uint, args) == FFI_OK)
@{
s = "Hello World!";
ffi_call(&cif, puts, &rc, values);
/* rc now holds the result of the call to puts */
/* values holds a pointer to the function's arg, so to
call puts() again all we need to do is change the
value of s */
s = "This is cool!";
ffi_call(&cif, puts, &rc, values);
@}
return 0;
@}
@end example
@node Types
@section Types
@menu
* Primitive Types:: Built-in types.
* Structures:: Structure types.
* Type Example:: Structure type example.
@end menu
@node Primitive Types
@subsection Primitive Types
@code{Libffi} provides a number of built-in type descriptors that can
be used to describe argument and return types:
@table @code
@item ffi_type_void
@tindex ffi_type_void
The type @code{void}. This cannot be used for argument types, only
for return values.
@item ffi_type_uint8
@tindex ffi_type_uint8
An unsigned, 8-bit integer type.
@item ffi_type_sint8
@tindex ffi_type_sint8
A signed, 8-bit integer type.
@item ffi_type_uint16
@tindex ffi_type_uint16
An unsigned, 16-bit integer type.
@item ffi_type_sint16
@tindex ffi_type_sint16
A signed, 16-bit integer type.
@item ffi_type_uint32
@tindex ffi_type_uint32
An unsigned, 32-bit integer type.
@item ffi_type_sint32
@tindex ffi_type_sint32
A signed, 32-bit integer type.
@item ffi_type_uint64
@tindex ffi_type_uint64
An unsigned, 64-bit integer type.
@item ffi_type_sint64
@tindex ffi_type_sint64
A signed, 64-bit integer type.
@item ffi_type_float
@tindex ffi_type_float
The C @code{float} type.
@item ffi_type_double
@tindex ffi_type_double
The C @code{double} type.
@item ffi_type_uchar
@tindex ffi_type_uchar
The C @code{unsigned char} type.
@item ffi_type_schar
@tindex ffi_type_schar
The C @code{signed char} type. (Note that there is not an exact
equivalent to the C @code{char} type in @code{libffi}; ordinarily you
should either use @code{ffi_type_schar} or @code{ffi_type_uchar}
depending on whether @code{char} is signed.)
@item ffi_type_ushort
@tindex ffi_type_ushort
The C @code{unsigned short} type.
@item ffi_type_sshort
@tindex ffi_type_sshort
The C @code{short} type.
@item ffi_type_uint
@tindex ffi_type_uint
The C @code{unsigned int} type.
@item ffi_type_sint
@tindex ffi_type_sint
The C @code{int} type.
@item ffi_type_ulong
@tindex ffi_type_ulong
The C @code{unsigned long} type.
@item ffi_type_slong
@tindex ffi_type_slong
The C @code{long} type.
@item ffi_type_longdouble
@tindex ffi_type_longdouble
On platforms that have a C @code{long double} type, this is defined.
On other platforms, it is not.
@item ffi_type_pointer
@tindex ffi_type_pointer
A generic @code{void *} pointer. You should use this for all
pointers, regardless of their real type.
@end table
Each of these is of type @code{ffi_type}, so you must take the address
when passing to @code{ffi_prep_cif}.
@node Structures
@subsection Structures
Although @samp{libffi} has no special support for unions or
bit-fields, it is perfectly happy passing structures back and forth.
You must first describe the structure to @samp{libffi} by creating a
new @code{ffi_type} object for it.
@tindex ffi_type
@deftp ffi_type
The @code{ffi_type} has the following members:
@table @code
@item size_t size
This is set by @code{libffi}; you should initialize it to zero.
@item unsigned short alignment
This is set by @code{libffi}; you should initialize it to zero.
@item unsigned short type
For a structure, this should be set to @code{FFI_TYPE_STRUCT}.
@item ffi_type **elements
This is a @samp{NULL}-terminated array of pointers to @code{ffi_type}
objects. There is one element per field of the struct.
@end table
@end deftp
@node Type Example
@subsection Type Example
The following example initializes a @code{ffi_type} object
representing the @code{tm} struct from Linux's @file{time.h}.
Here is how the struct is defined:
@example
struct tm @{
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
/* Those are for future use. */
long int __tm_gmtoff__;
__const char *__tm_zone__;
@};
@end example
Here is the corresponding code to describe this struct to
@code{libffi}:
@example
@{
ffi_type tm_type;
ffi_type *tm_type_elements[12];
int i;
tm_type.size = tm_type.alignment = 0;
tm_type.elements = &tm_type_elements;
for (i = 0; i < 9; i++)
tm_type_elements[i] = &ffi_type_sint;
tm_type_elements[9] = &ffi_type_slong;
tm_type_elements[10] = &ffi_type_pointer;
tm_type_elements[11] = NULL;
/* tm_type can now be used to represent tm argument types and
return types for ffi_prep_cif() */
@}
@end example
@node Multiple ABIs
@section Multiple ABIs
A given platform may provide multiple different ABIs at once. For
instance, the x86 platform has both @samp{stdcall} and @samp{fastcall}
functions.
@code{libffi} provides some support for this. However, this is
necessarily platform-specific.
@c FIXME: document the platforms
@node The Closure API
@section The Closure API
@code{libffi} also provides a way to write a generic function -- a
function that can accept and decode any combination of arguments.
This can be useful when writing an interpreter, or to provide wrappers
for arbitrary functions.
This facility is called the @dfn{closure API}. Closures are not
supported on all platforms; you can check the @code{FFI_CLOSURES}
define to determine whether they are supported on the current
platform.
@cindex closures
@cindex closure API
@findex FFI_CLOSURES
Because closures work by assembling a tiny function at runtime, they
require special allocation on platforms that have a non-executable
heap. Memory management for closures is handled by a pair of
functions:
@findex ffi_closure_alloc
@defun void *ffi_closure_alloc (size_t @var{size}, void **@var{code})
Allocate a chunk of memory holding @var{size} bytes. This returns a
pointer to the writable address, and sets *@var{code} to the
corresponding executable address.
@var{size} should be sufficient to hold a @code{ffi_closure} object.
@end defun
@findex ffi_closure_free
@defun void ffi_closure_free (void *@var{writable})
Free memory allocated using @code{ffi_closure_alloc}. The argument is
the writable address that was returned.
@end defun
Once you have allocated the memory for a closure, you must construct a
@code{ffi_cif} describing the function call. Finally you can prepare
the closure function:
@findex ffi_prep_closure_loc
@defun ffi_status ffi_prep_closure_loc (ffi_closure *@var{closure}, ffi_cif *@var{cif}, void (*@var{fun}) (ffi_cif *@var{cif}, void *@var{ret}, void **@var{args}, void *@var{user_data}), void *@var{user_data}, void *@var{codeloc})
Prepare a closure function.
@var{closure} is the address of a @code{ffi_closure} object; this is
the writable address returned by @code{ffi_closure_alloc}.
@var{cif} is the @code{ffi_cif} describing the function parameters.
@var{user_data} is an arbitrary datum that is passed, uninterpreted,
to your closure function.
@var{codeloc} is the executable address returned by
@code{ffi_closure_alloc}.
@var{fun} is the function which will be called when the closure is
invoked. It is called with the arguments:
@table @var
@item cif
The @code{ffi_cif} passed to @code{ffi_prep_closure_loc}.
@item ret
A pointer to the memory used for the function's return value.
@var{fun} must fill this, unless the function is declared as returning
@code{void}.
@c FIXME: is this NULL for void-returning functions?
@item args
A vector of pointers to memory holding the arguments to the function.
@item user_data
The same @var{user_data} that was passed to
@code{ffi_prep_closure_loc}.
@end table
@code{ffi_prep_closure_loc} will return @code{FFI_OK} if everything
went ok, and something else on error.
@c FIXME: what?
After calling @code{ffi_prep_closure_loc}, you can cast @var{codeloc}
to the appropriate pointer-to-function type.
@end defun
@c FIXME: example
You may see old code referring to @code{ffi_prep_closure}. This
function is deprecated, as it cannot handle the need for separate
writable and executable addresses.
@node Missing Features
@chapter Missing Features
@code{libffi} is missing a few features. We welcome patches to add
support for these.
@itemize @bullet
@item
There is no support for calling varargs functions. This may work on
some platforms, depending on how the ABI is defined, but it is not
reliable.
@item
There is no support for bit fields in structures.
@item
The closure API is
@item
The ``raw'' API is undocumented.
@c argument promotion?
@c unions?
@c anything else?
@end itemize
@node Index
@unnumbered Index
@printindex cp
@bye

View File

@@ -1,4 +1,5 @@
libffi - Copyright (c) 1996-2003 Red Hat, Inc.
libffi - Copyright (c) 1996-2009 Anthony Green, Red Hat, Inc and others.
See source files for details.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
@@ -11,10 +12,10 @@ the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

View File

@@ -1,3 +1,128 @@
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
Handle case when CPU variant does not have long double support.
* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
and cores with soft floating point.
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* configure.ac: Add mips*-*-rtems* support.
* configure: Regenerate.
* src/mips/ffitarget.h: Ensure needed constants are available
for targets which do not have sgidefs.h.
2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40125
* configure.ac (AM_LTLDFLAGS): Add -bindir option for windows DLLs.
* configure: Regenerate.
2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/29152
PR libffi/42378
* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
* src/powerpc/darwin.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffi_darwin.c: Likewise.
2010-12-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
backslashes.
(libffi_cv_as_string_pseudo_op): Likewise.
* configure: Regenerate.
2010-12-03 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.
(ffi_closure_VFP): Same.
(ffi_call_VFP): Move down to before ffi_closure_VFP. Add '.fpu vfp'
directive.
2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
(PRIuPTR): Define.
2010-11-29 Richard Henderson <rth@redhat.com>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
(.eh_frame): Use FDE_ENCODING.
(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.
2010-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/lib/libffi-dg.exp: Rename ...
* testsuite/lib/libffi.exp: ... to this.
* libffi/testsuite/libffi.call/call.exp: Don't load libffi-dg.exp.
* libffi/testsuite/libffi.special/special.exp: Likewise.
2010-10-28 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/ffi.c (ffi_prep_args): Add VFP register argument handling
code, new parameter, and return value. Update comments.
(ffi_prep_cif_machdep): Add case for VFP struct return values. Add
call to layout_vfp_args().
(ffi_call_SYSV): Update declaration.
(ffi_call_VFP): New declaration.
(ffi_call): Add VFP struct return conditions. Call ffi_call_VFP()
when ABI is FFI_VFP.
(ffi_closure_VFP): New declaration.
(ffi_closure_SYSV_inner): Add new vfp_args parameter, update call to
ffi_prep_incoming_args_SYSV().
(ffi_prep_incoming_args_SYSV): Update parameters. Add VFP argument
case handling.
(ffi_prep_closure_loc): Pass ffi_closure_VFP to trampoline
construction under VFP hard-float.
(rec_vfp_type_p): New function.
(vfp_type_p): Same.
(place_vfp_arg): Same.
(layout_vfp_args): Same.
* src/arm/ffitarget.h (ffi_abi): Add FFI_VFP. Define FFI_DEFAULT_ABI
based on __ARM_PCS_VFP.
(FFI_EXTRA_CIF_FIELDS): Define for adding VFP hard-float specific
fields.
(FFI_TYPE_STRUCT_VFP_FLOAT): Define internally used type code.
(FFI_TYPE_STRUCT_VFP_DOUBLE): Same.
* src/arm/sysv.S (ffi_call_SYSV): Change call of ffi_prep_args() to
direct call. Move function pointer load upwards.
(ffi_call_VFP): New function.
(ffi_closure_VFP): Same.
* testsuite/lib/libffi-dg.exp (check-flags): New function.
(dg-skip-if): New function.
* testsuite/libffi.call/cls_double_va.c: Skip if target is arm*-*-*
and compiler options include -mfloat-abi=hard.
* testsuite/libffi.call/cls_longdouble_va.c: Same.
2010-10-01 Jakub Jelinek <jakub@redhat.com>
PR libffi/45677
* src/x86/ffi64.c (ffi_prep_cif_machdep): Ensure cif->bytes is
a multiple of 8.
* testsuite/libffi.call/many2.c: New test.
2010-08-20 Mark Wielaard <mjw@redhat.com>
* src/closures.c (open_temp_exec_file_mnt): Check if getmntent_r
returns NULL.
2010-08-09 Andreas Tobler <andreast@fgznet.ch>
* configure.ac: Add target powerpc64-*-freebsd*.
* configure: Regenerate.
* testsuite/libffi.call/cls_align_longdouble_split.c: Pass
-mlong-double-128 only to linux targets.
* testsuite/libffi.call/cls_align_longdouble_split2.c: Likewise.
* testsuite/libffi.call/cls_longdouble.c: Likewise.
* testsuite/libffi.call/huge_struct.c: Likewise.
2010-08-04 Dan Witte <dwitte@mozilla.com>
* src/x86/ffitarget.h: Add X86_ANY define for all x86/x86_64
@@ -27,6 +152,26 @@
* src/s390/ffitarget.h: Ditto.
* src/sparc/ffitarget.h: Ditto.
2010-07-07 Neil Roberts <neil@linux.intel.com>
* src/x86/sysv.S (ffi_call_SYSV): Align the stack pointer to
16-bytes.
2010-07-02 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes.
* Makefile.in: Regenerated.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_pcrel): Check for illegal in as
output, too.
(libffi_cv_as_ascii_pseudo_op): Check for .ascii.
(libffi_cv_as_string_pseudo_op): Check for .string.
* configure: Regenerate.
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
2010-05-11 Dan Witte <dwitte@mozilla.com>
* doc/libffi.tex: Document previous change.
@@ -49,40 +194,18 @@
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
2010-03-30 Dan Witte <dwitte@mozilla.com>
2010-04-12 Dan Witte <dwitte@mozilla.com>
Walter Meinl <wuno@lsvw.de>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-07-07 Neil Roberts <neil@linux.intel.com>
* src/x86/sysv.S (ffi_call_SYSV): Align the stack pointer to
16-bytes.
2010-07-02 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes.
* Makefile.in: Regenerated.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_pcrel): Check for illegal in as
output, too.
(libffi_cv_as_ascii_pseudo_op): Check for .ascii.
(libffi_cv_as_string_pseudo_op): Check for .string.
* configure: Regenerate.
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
* configure.ac: Add OS/2 support.
* configure: Rebuilt.
* src/closures.c: Ditto.
* src/dlmalloc.c: Ditto.
* src/x86/win32.S: Ditto.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
* regex.c (byte_re_match_2_internal): Avoid set but not used
warning.
* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
@@ -92,6 +215,11 @@
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2010-03-30 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_64_unwind_section_type): New test.
@@ -100,6 +228,11 @@
* libffi/src/x86/unix64.S (.eh_frame)
[HAVE_AS_X86_64_UNWIND_SECTION_TYPE]: Use @unwind section type.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/libffi.texi (The Closure API): Fix typo.
@@ -110,6 +243,38 @@
* src/arm/sysv.S (__ARM_ARCH__): Define for processor
__ARM_ARCH_7EM__.
2010-01-15 Anthony Green <green@redhat.com>
* README: Add notes on building with Microsoft Visual C++.
2010-01-15 Daniel Witte <dwitte@mozilla.com>
* msvcc.sh: New file.
* src/x86/win32.S: Port assembly routines to MSVC and #ifdef.
* src/x86/ffi.c: Tweak function declaration and remove excess
parens.
* include/ffi.h.in: Add __declspec(align(8)) to typedef struct
ffi_closure.
* src/x86/ffi.c: Merge ffi_call_SYSV and ffi_call_STDCALL into new
function ffi_call_win32 on X86_WIN32.
* src/x86/win32.S (ffi_call_SYSV): Rename to ffi_call_win32.
(ffi_call_STDCALL): Remove.
* src/prep_cif.c (ffi_prep_cif): Move stack space allocation code
to ffi_prep_cif_machdep for x86.
* src/x86/ffi.c (ffi_prep_cif_machdep): To here.
2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
Sun Studio compiler compatibility.
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
2010-01-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libffi/40701

View File

@@ -30,7 +30,9 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/x86/darwin.S src/x86/freebsd.S \
src/x86/ffi64.c src/x86/unix64.S src/x86/ffitarget.h \
src/pa/ffitarget.h src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h \
src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S \
libtool-version ChangeLog.libffi m4/libtool.m4 \
m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4
@@ -152,9 +154,6 @@ endif
if FRV
nodist_libffi_la_SOURCES += src/frv/eabi.S src/frv/ffi.c
endif
if MOXIE
nodist_libffi_la_SOURCES += src/moxie/eabi.S src/moxie/ffi.c
endif
if S390
nodist_libffi_la_SOURCES += src/s390/sysv.S src/s390/ffi.c
endif

View File

@@ -55,13 +55,12 @@ target_triplet = @target@
@AVR32_TRUE@am__append_17 = src/avr32/sysv.S src/avr32/ffi.c
@LIBFFI_CRIS_TRUE@am__append_18 = src/cris/sysv.S src/cris/ffi.c
@FRV_TRUE@am__append_19 = src/frv/eabi.S src/frv/ffi.c
@MOXIE_TRUE@am__append_20 = src/moxie/eabi.S src/moxie/ffi.c
@S390_TRUE@am__append_21 = src/s390/sysv.S src/s390/ffi.c
@X86_64_TRUE@am__append_22 = src/x86/ffi64.c src/x86/unix64.S src/x86/ffi.c src/x86/sysv.S
@SH_TRUE@am__append_23 = src/sh/sysv.S src/sh/ffi.c
@SH64_TRUE@am__append_24 = src/sh64/sysv.S src/sh64/ffi.c
@PA_LINUX_TRUE@am__append_25 = src/pa/linux.S src/pa/ffi.c
@PA_HPUX_TRUE@am__append_26 = src/pa/hpux32.S src/pa/ffi.c
@S390_TRUE@am__append_20 = src/s390/sysv.S src/s390/ffi.c
@X86_64_TRUE@am__append_21 = src/x86/ffi64.c src/x86/unix64.S src/x86/ffi.c src/x86/sysv.S
@SH_TRUE@am__append_22 = src/sh/sysv.S src/sh/ffi.c
@SH64_TRUE@am__append_23 = src/sh64/sysv.S src/sh64/ffi.c
@PA_LINUX_TRUE@am__append_24 = src/pa/linux.S src/pa/ffi.c
@PA_HPUX_TRUE@am__append_25 = src/pa/hpux32.S src/pa/ffi.c
subdir = .
DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
$(srcdir)/Makefile.in $(srcdir)/doc/stamp-vti \
@@ -70,8 +69,10 @@ DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
compile config.guess config.sub depcomp install-sh ltmain.sh \
mdate-sh missing texinfo.tex
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \
$(top_srcdir)/configure.ac
am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
$(top_srcdir)/acinclude.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
@@ -139,14 +140,13 @@ am_libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo src/types.lo \
@AVR32_TRUE@am__objects_17 = src/avr32/sysv.lo src/avr32/ffi.lo
@LIBFFI_CRIS_TRUE@am__objects_18 = src/cris/sysv.lo src/cris/ffi.lo
@FRV_TRUE@am__objects_19 = src/frv/eabi.lo src/frv/ffi.lo
@MOXIE_TRUE@am__objects_20 = src/moxie/eabi.lo src/moxie/ffi.lo
@S390_TRUE@am__objects_21 = src/s390/sysv.lo src/s390/ffi.lo
@X86_64_TRUE@am__objects_22 = src/x86/ffi64.lo src/x86/unix64.lo \
@S390_TRUE@am__objects_20 = src/s390/sysv.lo src/s390/ffi.lo
@X86_64_TRUE@am__objects_21 = src/x86/ffi64.lo src/x86/unix64.lo \
@X86_64_TRUE@ src/x86/ffi.lo src/x86/sysv.lo
@SH_TRUE@am__objects_23 = src/sh/sysv.lo src/sh/ffi.lo
@SH64_TRUE@am__objects_24 = src/sh64/sysv.lo src/sh64/ffi.lo
@PA_LINUX_TRUE@am__objects_25 = src/pa/linux.lo src/pa/ffi.lo
@PA_HPUX_TRUE@am__objects_26 = src/pa/hpux32.lo src/pa/ffi.lo
@SH_TRUE@am__objects_22 = src/sh/sysv.lo src/sh/ffi.lo
@SH64_TRUE@am__objects_23 = src/sh64/sysv.lo src/sh64/ffi.lo
@PA_LINUX_TRUE@am__objects_24 = src/pa/linux.lo src/pa/ffi.lo
@PA_HPUX_TRUE@am__objects_25 = src/pa/hpux32.lo src/pa/ffi.lo
nodist_libffi_la_OBJECTS = $(am__objects_1) $(am__objects_2) \
$(am__objects_3) $(am__objects_4) $(am__objects_5) \
$(am__objects_6) $(am__objects_7) $(am__objects_8) \
@@ -155,17 +155,17 @@ nodist_libffi_la_OBJECTS = $(am__objects_1) $(am__objects_2) \
$(am__objects_15) $(am__objects_16) $(am__objects_17) \
$(am__objects_18) $(am__objects_19) $(am__objects_20) \
$(am__objects_21) $(am__objects_22) $(am__objects_23) \
$(am__objects_24) $(am__objects_25) $(am__objects_26)
$(am__objects_24) $(am__objects_25)
libffi_la_OBJECTS = $(am_libffi_la_OBJECTS) \
$(nodist_libffi_la_OBJECTS)
libffi_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
$(libffi_la_LDFLAGS) $(LDFLAGS) -o $@
libffi_convenience_la_LIBADD =
am__objects_27 = src/debug.lo src/prep_cif.lo src/types.lo \
am__objects_26 = src/debug.lo src/prep_cif.lo src/types.lo \
src/raw_api.lo src/java_raw_api.lo src/closures.lo
am_libffi_convenience_la_OBJECTS = $(am__objects_27)
am__objects_28 = $(am__objects_1) $(am__objects_2) $(am__objects_3) \
am_libffi_convenience_la_OBJECTS = $(am__objects_26)
am__objects_27 = $(am__objects_1) $(am__objects_2) $(am__objects_3) \
$(am__objects_4) $(am__objects_5) $(am__objects_6) \
$(am__objects_7) $(am__objects_8) $(am__objects_9) \
$(am__objects_10) $(am__objects_11) $(am__objects_12) \
@@ -173,8 +173,8 @@ am__objects_28 = $(am__objects_1) $(am__objects_2) $(am__objects_3) \
$(am__objects_16) $(am__objects_17) $(am__objects_18) \
$(am__objects_19) $(am__objects_20) $(am__objects_21) \
$(am__objects_22) $(am__objects_23) $(am__objects_24) \
$(am__objects_25) $(am__objects_26)
nodist_libffi_convenience_la_OBJECTS = $(am__objects_28)
$(am__objects_25)
nodist_libffi_convenience_la_OBJECTS = $(am__objects_27)
libffi_convenience_la_OBJECTS = $(am_libffi_convenience_la_OBJECTS) \
$(nodist_libffi_convenience_la_OBJECTS)
DEFAULT_INCLUDES = -I.@am__isrc@
@@ -284,6 +284,7 @@ CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEFS = @DEFS@
DEPDIR = @DEPDIR@
DLLTOOL = @DLLTOOL@
DSYMUTIL = @DSYMUTIL@
DUMPBIN = @DUMPBIN@
ECHO_C = @ECHO_C@
@@ -309,6 +310,7 @@ LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
MANIFEST_TOOL = @MANIFEST_TOOL@
MKDIR_P = @MKDIR_P@
NM = @NM@
NMEDIT = @NMEDIT@
@@ -336,6 +338,7 @@ abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@
abs_top_builddir = @abs_top_builddir@
abs_top_srcdir = @abs_top_srcdir@
ac_ct_AR = @ac_ct_AR@
ac_ct_CC = @ac_ct_CC@
ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
am__include = @am__include@
@@ -368,7 +371,6 @@ libdir = @libdir@
libexecdir = @libexecdir@
localedir = @localedir@
localstatedir = @localstatedir@
lt_ECHO = @lt_ECHO@
mandir = @mandir@
mkdir_p = @mkdir_p@
oldincludedir = @oldincludedir@
@@ -418,7 +420,9 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/x86/darwin.S src/x86/freebsd.S \
src/x86/ffi64.c src/x86/unix64.S src/x86/ffitarget.h \
src/pa/ffitarget.h src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h \
src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S \
libtool-version ChangeLog.libffi m4/libtool.m4 \
m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4
@@ -479,7 +483,7 @@ nodist_libffi_la_SOURCES = $(am__append_1) $(am__append_2) \
$(am__append_15) $(am__append_16) $(am__append_17) \
$(am__append_18) $(am__append_19) $(am__append_20) \
$(am__append_21) $(am__append_22) $(am__append_23) \
$(am__append_24) $(am__append_25) $(am__append_26)
$(am__append_24) $(am__append_25)
libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
AM_CFLAGS = -Wall -g -fexceptions
@@ -748,16 +752,6 @@ src/frv/eabi.lo: src/frv/$(am__dirstamp) \
src/frv/$(DEPDIR)/$(am__dirstamp)
src/frv/ffi.lo: src/frv/$(am__dirstamp) \
src/frv/$(DEPDIR)/$(am__dirstamp)
src/moxie/$(am__dirstamp):
@$(MKDIR_P) src/moxie
@: > src/moxie/$(am__dirstamp)
src/moxie/$(DEPDIR)/$(am__dirstamp):
@$(MKDIR_P) src/moxie/$(DEPDIR)
@: > src/moxie/$(DEPDIR)/$(am__dirstamp)
src/moxie/eabi.lo: src/moxie/$(am__dirstamp) \
src/moxie/$(DEPDIR)/$(am__dirstamp)
src/moxie/ffi.lo: src/moxie/$(am__dirstamp) \
src/moxie/$(DEPDIR)/$(am__dirstamp)
src/s390/$(am__dirstamp):
@$(MKDIR_P) src/s390
@: > src/s390/$(am__dirstamp)
@@ -851,10 +845,6 @@ mostlyclean-compile:
-rm -f src/mips/n32.lo
-rm -f src/mips/o32.$(OBJEXT)
-rm -f src/mips/o32.lo
-rm -f src/moxie/eabi.$(OBJEXT)
-rm -f src/moxie/eabi.lo
-rm -f src/moxie/ffi.$(OBJEXT)
-rm -f src/moxie/ffi.lo
-rm -f src/pa/ffi.$(OBJEXT)
-rm -f src/pa/ffi.lo
-rm -f src/pa/hpux32.$(OBJEXT)
@@ -952,8 +942,6 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/mips/$(DEPDIR)/ffi.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/mips/$(DEPDIR)/n32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/mips/$(DEPDIR)/o32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/moxie/$(DEPDIR)/eabi.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/moxie/$(DEPDIR)/ffi.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/pa/$(DEPDIR)/ffi.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/pa/$(DEPDIR)/hpux32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/pa/$(DEPDIR)/linux.Plo@am__quote@
@@ -1049,7 +1037,6 @@ clean-libtool:
-rm -rf src/m32r/.libs src/m32r/_libs
-rm -rf src/m68k/.libs src/m68k/_libs
-rm -rf src/mips/.libs src/mips/_libs
-rm -rf src/moxie/.libs src/moxie/_libs
-rm -rf src/pa/.libs src/pa/_libs
-rm -rf src/powerpc/.libs src/powerpc/_libs
-rm -rf src/s390/.libs src/s390/_libs
@@ -1609,8 +1596,6 @@ distclean-generic:
-rm -f src/m68k/$(am__dirstamp)
-rm -f src/mips/$(DEPDIR)/$(am__dirstamp)
-rm -f src/mips/$(am__dirstamp)
-rm -f src/moxie/$(DEPDIR)/$(am__dirstamp)
-rm -f src/moxie/$(am__dirstamp)
-rm -f src/pa/$(DEPDIR)/$(am__dirstamp)
-rm -f src/pa/$(am__dirstamp)
-rm -f src/powerpc/$(DEPDIR)/$(am__dirstamp)
@@ -1636,7 +1621,7 @@ clean-am: clean-aminfo clean-generic clean-libLTLIBRARIES \
distclean: distclean-recursive
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/moxie/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -f Makefile
distclean-am: clean-am distclean-compile distclean-generic \
distclean-hdr distclean-libtool distclean-tags
@@ -1756,7 +1741,7 @@ installcheck-am:
maintainer-clean: maintainer-clean-recursive
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf $(top_srcdir)/autom4te.cache
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/moxie/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-aminfo \
maintainer-clean-generic maintainer-clean-vti

File diff suppressed because it is too large Load Diff

View File

@@ -2,7 +2,7 @@ dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.10rc0], [http://gcc.gnu.org/bugs.html])
AC_INIT([libffi], [3.0.10rc4], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
@@ -86,8 +86,15 @@ case "$host" in
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require this for sharedlib
AM_LTLDFLAGS="-no-undefined"
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
@@ -111,7 +118,7 @@ case "$host" in
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.*)
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
@@ -120,10 +127,6 @@ case "$host" in
TARGET=MIPS; TARGETDIR=mips
;;
moxie-*-*)
TARGET=MOXIE; TARGETDIR=moxie
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -139,6 +142,9 @@ case "$host" in
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -288,7 +294,7 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \"string\"");],,
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
@@ -301,7 +307,7 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \"string\"");],,
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])

View File

@@ -1,185 +0,0 @@
#!/bin/sh
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is the MSVC wrappificator.
#
# The Initial Developer of the Original Code is
# Timothy Wall <twalljava@dev.java.net>.
# Portions created by the Initial Developer are Copyright (C) 2009
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Daniel Witte <dwitte@mozilla.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
#
# GCC-compatible wrapper for cl.exe and ml.exe. Arguments are given in GCC
# format and translated into something sensible for cl or ml.
#
args="-nologo"
md=-MD
cl="cl"
ml="ml"
safeseh="-safeseh"
output=
while [ $# -gt 0 ]
do
case $1
in
-fexceptions)
# Don't enable exceptions for now.
#args="$args -EHac"
shift 1
;;
-m32)
shift 1
;;
-m64)
cl="cl" # "$MSVC/x86_amd64/cl"
ml="ml64" # "$MSVC/x86_amd64/ml64"
safeseh=
shift 1
;;
-O*)
args="$args $1"
shift 1
;;
-g)
# Can't specify -RTC1 or -Zi in opt. -Gy is ok. Use -OPT:REF?
args="$args -D_DEBUG -RTC1 -Zi"
md=-MDd
shift 1
;;
-c)
args="$args -c"
args="$(echo $args | sed 's%/Fe%/Fo%g')"
single="-c"
shift 1
;;
-D*=*)
name="$(echo $1|sed 's/-D\([^=][^=]*\)=.*/\1/g')"
value="$(echo $1|sed 's/-D[^=][^=]*=//g')"
args="$args -D${name}='$value'"
defines="$defines -D${name}='$value'"
shift 1
;;
-D*)
args="$args $1"
defines="$defines $1"
shift 1
;;
-I)
args="$args -I$2"
includes="$includes -I$2"
shift 2
;;
-I*)
args="$args $1"
includes="$includes $1"
shift 1
;;
-W|-Wextra)
# TODO map extra warnings
shift 1
;;
-Wall)
# -Wall on MSVC is overzealous. Use -W3 instead.
args="$args -W3"
shift 1
;;
-Werror)
args="$args -WX"
shift 1
;;
-W*)
# TODO map specific warnings
shift 1
;;
-S)
args="$args -FAs"
shift 1
;;
-o)
outdir="$(dirname $2)"
base="$(basename $2|sed 's/\.[^.]*//g')"
if [ -n "$single" ]; then
output="-Fo$2"
else
output="-Fe$2"
fi
if [ -n "$assembly" ]; then
args="$args $output"
else
args="$args $output -Fd$outdir/$base -Fp$outdir/$base -Fa$outdir/$base"
fi
shift 2
;;
*.S)
src=$1
assembly="true"
shift 1
;;
*.c)
args="$args $1"
shift 1
;;
*)
# Assume it's an MSVC argument, and pass it through.
args="$args $1"
shift 1
;;
esac
done
if [ -n "$assembly" ]; then
if [ -z "$outdir" ]; then
outdir="."
fi
ppsrc="$outdir/$(basename $src|sed 's/.S$/.asm/g')"
echo "$cl -nologo -EP $includes $defines $src > $ppsrc"
"$cl" -nologo -EP $includes $defines $src > $ppsrc || exit $?
output="$(echo $output | sed 's%/F[dpa][^ ]*%%g')"
args="-nologo $safeseh $single $output $ppsrc"
echo "$ml $args"
eval "\"$ml\" $args"
result=$?
# required to fix ml64 broken output?
#mv *.obj $outdir
else
args="$md $args"
echo "$cl $args"
eval "\"$cl\" $args"
result=$?
fi
exit $result

View File

@@ -1,126 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Copyright (C) 2007, 2008 Free Software Foundation, Inc
Target configuration macros for PowerPC.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#if defined (POWERPC) && defined (__powerpc64__) /* linux64 */
#define POWERPC64
#elif defined (POWERPC_DARWIN) && defined (__ppc64__) /* Darwin */
#define POWERPC64
#elif defined (POWERPC_AIX) && defined (__64BIT__) /* AIX64 */
#define POWERPC64
#endif
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
#ifdef POWERPC
FFI_SYSV,
FFI_GCC_SYSV,
FFI_LINUX64,
FFI_LINUX,
FFI_LINUX_SOFT_FLOAT,
# ifdef POWERPC64
FFI_DEFAULT_ABI = FFI_LINUX64,
# else
# if (!defined(__NO_FPRS__) && (__LDBL_MANT_DIG__ == 106))
FFI_DEFAULT_ABI = FFI_LINUX,
# else
# ifdef __NO_FPRS__
FFI_DEFAULT_ABI = FFI_LINUX_SOFT_FLOAT,
# else
FFI_DEFAULT_ABI = FFI_GCC_SYSV,
# endif
# endif
# endif
#endif
#ifdef POWERPC_AIX
FFI_AIX,
FFI_DARWIN,
FFI_DEFAULT_ABI = FFI_AIX,
#endif
#ifdef POWERPC_DARWIN
FFI_AIX,
FFI_DARWIN,
FFI_DEFAULT_ABI = FFI_DARWIN,
#endif
#ifdef POWERPC_FREEBSD
FFI_SYSV,
FFI_GCC_SYSV,
FFI_LINUX64,
FFI_LINUX,
FFI_LINUX_SOFT_FLOAT,
FFI_DEFAULT_ABI = FFI_SYSV,
#endif
FFI_LAST_ABI
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
/* For additional types like the below, take care about the order in
ppc_closures.S. They must follow after the FFI_TYPE_LAST. */
/* Needed for soft-float long-double-128 support. */
#define FFI_TYPE_UINT128 (FFI_TYPE_LAST + 1)
/* Needed for FFI_SYSV small structure returns.
We use two flag bits, (FLAG_SYSV_SMST_R3, FLAG_SYSV_SMST_R4) which are
defined in ffi.c, to determine the exact return type and its size. */
#define FFI_SYSV_TYPE_SMALL_STRUCT (FFI_TYPE_LAST + 2)
#if defined(POWERPC64) || defined(POWERPC_AIX)
#define FFI_TRAMPOLINE_SIZE 24
#else /* POWERPC || POWERPC_AIX */
#define FFI_TRAMPOLINE_SIZE 40
#endif
#ifndef LIBFFI_ASM
#if defined(POWERPC_DARWIN) || defined(POWERPC_AIX)
struct ffi_aix_trampoline_struct {
void * code_pointer; /* Pointer to ffi_closure_ASM */
void * toc; /* TOC */
void * static_chain; /* Pointer to closure */
};
#endif
#endif
#endif

View File

@@ -1,60 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for S390.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#if defined (__s390x__)
#define S390X
#endif
/* ---- System specific configurations ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_SYSV
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#ifdef S390X
#define FFI_TRAMPOLINE_SIZE 32
#else
#define FFI_TRAMPOLINE_SIZE 16
#endif
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,66 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for SPARC.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#if defined(__arch64__) || defined(__sparcv9)
#define SPARC64
#endif
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_V8,
FFI_V8PLUS,
FFI_V9,
FFI_LAST_ABI,
#ifdef SPARC64
FFI_DEFAULT_ABI = FFI_V9
#else
FFI_DEFAULT_ABI = FFI_V8
#endif
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
#ifdef SPARC64
#define FFI_TRAMPOLINE_SIZE 24
#else
#define FFI_TRAMPOLINE_SIZE 16
#endif
#endif

View File

@@ -1,30 +1,138 @@
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
Handle case when CPU variant does not have long double support.
* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
and cores with soft floating point.
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* configure.ac: Add mips*-*-rtems* support.
* configure: Regenerate.
* src/mips/ffitarget.h: Ensure needed constants are available
for targets which do not have sgidefs.h.
2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40125
* configure.ac (AM_LTLDFLAGS): Add -bindir option for windows DLLs.
* configure: Regenerate.
2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/29152
PR libffi/42378
* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
* src/powerpc/darwin.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffi_darwin.c: Likewise.
2010-12-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
backslashes.
(libffi_cv_as_string_pseudo_op): Likewise.
* configure: Regenerate.
2010-12-03 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.
(ffi_closure_VFP): Same.
(ffi_call_VFP): Move down to before ffi_closure_VFP. Add '.fpu vfp'
directive.
2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
(PRIuPTR): Define.
2010-11-29 Richard Henderson <rth@redhat.com>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
(.eh_frame): Use FDE_ENCODING.
(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.
2010-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/lib/libffi-dg.exp: Rename ...
* testsuite/lib/libffi.exp: ... to this.
* libffi/testsuite/libffi.call/call.exp: Don't load libffi-dg.exp.
* libffi/testsuite/libffi.special/special.exp: Likewise.
2010-10-28 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/ffi.c (ffi_prep_args): Add VFP register argument handling
code, new parameter, and return value. Update comments.
(ffi_prep_cif_machdep): Add case for VFP struct return values. Add
call to layout_vfp_args().
(ffi_call_SYSV): Update declaration.
(ffi_call_VFP): New declaration.
(ffi_call): Add VFP struct return conditions. Call ffi_call_VFP()
when ABI is FFI_VFP.
(ffi_closure_VFP): New declaration.
(ffi_closure_SYSV_inner): Add new vfp_args parameter, update call to
ffi_prep_incoming_args_SYSV().
(ffi_prep_incoming_args_SYSV): Update parameters. Add VFP argument
case handling.
(ffi_prep_closure_loc): Pass ffi_closure_VFP to trampoline
construction under VFP hard-float.
(rec_vfp_type_p): New function.
(vfp_type_p): Same.
(place_vfp_arg): Same.
(layout_vfp_args): Same.
* src/arm/ffitarget.h (ffi_abi): Add FFI_VFP. Define FFI_DEFAULT_ABI
based on __ARM_PCS_VFP.
(FFI_EXTRA_CIF_FIELDS): Define for adding VFP hard-float specific
fields.
(FFI_TYPE_STRUCT_VFP_FLOAT): Define internally used type code.
(FFI_TYPE_STRUCT_VFP_DOUBLE): Same.
* src/arm/sysv.S (ffi_call_SYSV): Change call of ffi_prep_args() to
direct call. Move function pointer load upwards.
(ffi_call_VFP): New function.
(ffi_closure_VFP): Same.
* testsuite/lib/libffi-dg.exp (check-flags): New function.
(dg-skip-if): New function.
* testsuite/libffi.call/cls_double_va.c: Skip if target is arm*-*-*
and compiler options include -mfloat-abi=hard.
* testsuite/libffi.call/cls_longdouble_va.c: Same.
2010-10-01 Jakub Jelinek <jakub@redhat.com>
PR libffi/45677
* src/x86/ffi64.c (ffi_prep_cif_machdep): Ensure cif->bytes is
a multiple of 8.
* testsuite/libffi.call/many2.c: New test.
2010-08-20 Mark Wielaard <mjw@redhat.com>
* src/closures.c (open_temp_exec_file_mnt): Check if getmntent_r
returns NULL.
2010-08-09 Andreas Tobler <andreast@fgznet.ch>
* configure.ac: Add target powerpc64-*-freebsd*.
* configure: Regenerate.
* testsuite/libffi.call/cls_align_longdouble_split.c: Pass
-mlong-double-128 only to linux targets.
* testsuite/libffi.call/cls_align_longdouble_split2.c: Likewise.
* testsuite/libffi.call/cls_longdouble.c: Likewise.
* testsuite/libffi.call/huge_struct.c: Likewise.
2010-07-10 Evan Phoenix <evan@fallingsnow.net>
* src/closures.c (selinux_enabled_check): Fix strncmp usage bug.
2010-05-05 Michael Kohler <michaelkohler@live.com>
2010-07-07 Dan Horák <dan@danny.cz>
* src/dlmalloc.c (dlfree): Fix spelling.
* src/ia64/ffi.c (ffi_prep_cif_machdep): Ditto.
* configure.ac: Ditto.
* configure: Rebuilt.
2010-04-13 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Build with -W3 instead of -Wall.
* src/powerpc/ffi_darwin.c: Remove build warnings.
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
2010-03-30 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
* include/ffi.h.in: Protect #define with #ifndef.
* src/powerpc/ffitarget.h: Ditto.
* src/s390/ffitarget.h: Ditto.
* src/sparc/ffitarget.h: Ditto.
2010-07-07 Neil Roberts <neil@linux.intel.com>
@@ -46,10 +154,32 @@
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
2010-05-05 Michael Kohler <michaelkohler@live.com>
* src/dlmalloc.c (dlfree): Fix spelling.
* src/ia64/ffi.c (ffi_prep_cif_machdep): Ditto.
* configure.ac: Ditto.
* configure: Rebuilt.
2010-04-13 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Build with -W3 instead of -Wall.
* src/powerpc/ffi_darwin.c: Remove build warnings.
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
2010-04-12 Dan Witte <dwitte@mozilla.com>
Walter Meinl <wuno@lsvw.de>
* configure.ac: Add OS/2 support.
* configure: Rebuilt.
* src/closures.c: Ditto.
* src/dlmalloc.c: Ditto.
* src/x86/win32.S: Ditto.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
* regex.c (byte_re_match_2_internal): Avoid set but not used
warning.
* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
@@ -59,6 +189,11 @@
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2010-03-30 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_64_unwind_section_type): New test.
@@ -67,6 +202,11 @@
* libffi/src/x86/unix64.S (.eh_frame)
[HAVE_AS_X86_64_UNWIND_SECTION_TYPE]: Use @unwind section type.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/libffi.texi (The Closure API): Fix typo.
@@ -77,6 +217,38 @@
* src/arm/sysv.S (__ARM_ARCH__): Define for processor
__ARM_ARCH_7EM__.
2010-01-15 Anthony Green <green@redhat.com>
* README: Add notes on building with Microsoft Visual C++.
2010-01-15 Daniel Witte <dwitte@mozilla.com>
* msvcc.sh: New file.
* src/x86/win32.S: Port assembly routines to MSVC and #ifdef.
* src/x86/ffi.c: Tweak function declaration and remove excess
parens.
* include/ffi.h.in: Add __declspec(align(8)) to typedef struct
ffi_closure.
* src/x86/ffi.c: Merge ffi_call_SYSV and ffi_call_STDCALL into new
function ffi_call_win32 on X86_WIN32.
* src/x86/win32.S (ffi_call_SYSV): Rename to ffi_call_win32.
(ffi_call_STDCALL): Remove.
* src/prep_cif.c (ffi_prep_cif): Move stack space allocation code
to ffi_prep_cif_machdep for x86.
* src/x86/ffi.c (ffi_prep_cif_machdep): To here.
2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
Sun Studio compiler compatibility.
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
2010-01-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libffi/40701

View File

@@ -1,49 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for ARM.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 20
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -29,9 +29,17 @@
#ifdef linux
# include <asm/sgidefs.h>
#elif defined(__rtems__)
/*
* Subprogram calling convention - copied from sgidefs.h
*/
#define _MIPS_SIM_ABI32 1
#define _MIPS_SIM_NABI32 2
#define _MIPS_SIM_ABI64 3
#else
# include <sgidefs.h>
#endif
# ifndef _ABIN32
# define _ABIN32 _MIPS_SIM_NABI32
# endif

View File

@@ -28,8 +28,10 @@
#define LIBFFI_TARGET_H
#if defined (__s390x__)
#ifndef S390X
#define S390X
#endif
#endif
/* ---- System specific configurations ----------------------------------- */

View File

@@ -30,8 +30,10 @@
/* ---- System specific configurations ----------------------------------- */
#if defined(__arch64__) || defined(__sparcv9)
#ifndef SPARC64
#define SPARC64
#endif
#endif
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;

File diff suppressed because it is too large Load Diff

View File

@@ -1,665 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1996, 1998, 1999, 2001, 2007, 2008 Red Hat, Inc.
Copyright (c) 2002 Ranjit Mathew
Copyright (c) 2002 Bo Thorsen
Copyright (c) 2002 Roger Sayle
Copyright (C) 2008 Free Software Foundation, Inc.
x86 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#if !defined(__x86_64__) || defined(_WIN64)
#ifdef _WIN64
#include <windows.h>
#endif
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments */
void ffi_prep_args(char *stack, extended_cif *ecif)
{
register unsigned int i;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
if (ecif->cif->flags == FFI_TYPE_STRUCT
#ifdef X86_WIN64
&& (ecif->cif->rtype->size != 1 && ecif->cif->rtype->size != 2
&& ecif->cif->rtype->size != 4 && ecif->cif->rtype->size != 8)
#endif
)
{
*(void **) argp = ecif->rvalue;
argp += sizeof(void*);
}
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
i != 0;
i--, p_arg++)
{
size_t z;
/* Align if necessary */
if ((sizeof(void*) - 1) & (size_t) argp)
argp = (char *) ALIGN(argp, sizeof(void*));
z = (*p_arg)->size;
#ifdef X86_WIN64
if (z > sizeof(ffi_arg)
|| ((*p_arg)->type == FFI_TYPE_STRUCT
&& (z != 1 && z != 2 && z != 4 && z != 8))
#if FFI_TYPE_DOUBLE != FFI_TYPE_LONGDOUBLE
|| ((*p_arg)->type == FFI_TYPE_LONGDOUBLE)
#endif
)
{
z = sizeof(ffi_arg);
*(void **)argp = *p_argv;
}
else if ((*p_arg)->type == FFI_TYPE_FLOAT)
{
memcpy(argp, *p_argv, z);
}
else
#endif
if (z < sizeof(ffi_arg))
{
z = sizeof(ffi_arg);
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT8 *)(* p_argv);
break;
case FFI_TYPE_UINT8:
*(ffi_arg *) argp = (ffi_arg)*(UINT8 *)(* p_argv);
break;
case FFI_TYPE_SINT16:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT16 *)(* p_argv);
break;
case FFI_TYPE_UINT16:
*(ffi_arg *) argp = (ffi_arg)*(UINT16 *)(* p_argv);
break;
case FFI_TYPE_SINT32:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT32 *)(* p_argv);
break;
case FFI_TYPE_UINT32:
*(ffi_arg *) argp = (ffi_arg)*(UINT32 *)(* p_argv);
break;
case FFI_TYPE_STRUCT:
*(ffi_arg *) argp = *(ffi_arg *)(* p_argv);
break;
default:
FFI_ASSERT(0);
}
}
else
{
memcpy(argp, *p_argv, z);
}
p_argv++;
#ifdef X86_WIN64
argp += (z + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
#else
argp += z;
#endif
}
return;
}
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
unsigned int i;
ffi_type **ptr;
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
#if defined(X86) || defined (X86_WIN32) || defined(X86_FREEBSD) || defined(X86_DARWIN) || defined(X86_WIN64)
case FFI_TYPE_UINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT8:
case FFI_TYPE_SINT16:
#endif
#ifdef X86_WIN64
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
#endif
case FFI_TYPE_SINT64:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
#ifndef X86_WIN64
#if FFI_TYPE_DOUBLE != FFI_TYPE_LONGDOUBLE
case FFI_TYPE_LONGDOUBLE:
#endif
#endif
cif->flags = (unsigned) cif->rtype->type;
break;
case FFI_TYPE_UINT64:
#ifdef X86_WIN64
case FFI_TYPE_POINTER:
#endif
cif->flags = FFI_TYPE_SINT64;
break;
case FFI_TYPE_STRUCT:
#ifndef X86
if (cif->rtype->size == 1)
{
cif->flags = FFI_TYPE_SMALL_STRUCT_1B; /* same as char size */
}
else if (cif->rtype->size == 2)
{
cif->flags = FFI_TYPE_SMALL_STRUCT_2B; /* same as short size */
}
else if (cif->rtype->size == 4)
{
#ifdef X86_WIN64
cif->flags = FFI_TYPE_SMALL_STRUCT_4B;
#else
cif->flags = FFI_TYPE_INT; /* same as int type */
#endif
}
else if (cif->rtype->size == 8)
{
cif->flags = FFI_TYPE_SINT64; /* same as int64 type */
}
else
#endif
{
cif->flags = FFI_TYPE_STRUCT;
// allocate space for return value pointer
cif->bytes += ALIGN(sizeof(void*), FFI_SIZEOF_ARG);
}
break;
default:
#ifdef X86_WIN64
cif->flags = FFI_TYPE_SINT64;
break;
case FFI_TYPE_INT:
cif->flags = FFI_TYPE_SINT32;
#else
cif->flags = FFI_TYPE_INT;
#endif
break;
}
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
if (((*ptr)->alignment - 1) & cif->bytes)
cif->bytes = ALIGN(cif->bytes, (*ptr)->alignment);
cif->bytes += ALIGN((*ptr)->size, FFI_SIZEOF_ARG);
}
#ifdef X86_WIN64
// ensure space for storing four registers
cif->bytes += 4 * sizeof(ffi_arg);
#endif
#ifdef X86_DARWIN
cif->bytes = (cif->bytes + 15) & ~0xF;
#endif
return FFI_OK;
}
#ifdef X86_WIN64
extern int
ffi_call_win64(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#elif defined(X86_WIN32)
extern void
ffi_call_win32(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#else
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#endif
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
#ifdef X86_WIN64
if (rvalue == NULL
&& cif->flags == FFI_TYPE_STRUCT
&& cif->rtype->size != 1 && cif->rtype->size != 2
&& cif->rtype->size != 4 && cif->rtype->size != 8)
{
ecif.rvalue = alloca((cif->rtype->size + 0xF) & ~0xF);
}
#else
if (rvalue == NULL
&& cif->flags == FFI_TYPE_STRUCT)
{
ecif.rvalue = alloca(cif->rtype->size);
}
#endif
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
#ifdef X86_WIN64
case FFI_WIN64:
{
// Make copies of all struct arguments
// NOTE: not sure if responsibility should be here or in caller
unsigned int i;
for (i=0; i < cif->nargs;i++) {
size_t size = cif->arg_types[i]->size;
if ((cif->arg_types[i]->type == FFI_TYPE_STRUCT
&& (size != 1 && size != 2 && size != 4 && size != 8))
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| cif->arg_types[i]->type == FFI_TYPE_LONGDOUBLE
#endif
)
{
void *local = alloca(size);
memcpy(local, avalue[i], size);
avalue[i] = local;
}
}
ffi_call_win64(ffi_prep_args, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
}
break;
#elif defined(X86_WIN32)
case FFI_SYSV:
case FFI_STDCALL:
ffi_call_win32(ffi_prep_args, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#else
case FFI_SYSV:
ffi_call_SYSV(ffi_prep_args, &ecif, cif->bytes, cif->flags, ecif.rvalue,
fn);
break;
#endif
default:
FFI_ASSERT(0);
break;
}
}
/** private members **/
/* The following __attribute__((regparm(1))) decorations will have no effect
on MSVC - standard cdecl convention applies. */
static void ffi_prep_incoming_args_SYSV (char *stack, void **ret,
void** args, ffi_cif* cif);
void FFI_HIDDEN ffi_closure_SYSV (ffi_closure *)
__attribute__ ((regparm(1)));
unsigned int FFI_HIDDEN ffi_closure_SYSV_inner (ffi_closure *, void **, void *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_raw_SYSV (ffi_raw_closure *)
__attribute__ ((regparm(1)));
#ifdef X86_WIN32
void FFI_HIDDEN ffi_closure_STDCALL (ffi_closure *)
__attribute__ ((regparm(1)));
#endif
#ifdef X86_WIN64
void FFI_HIDDEN ffi_closure_win64 (ffi_closure *);
#endif
/* This function is jumped to by the trampoline */
#ifdef X86_WIN64
void * FFI_HIDDEN
ffi_closure_win64_inner (ffi_closure *closure, void *args) {
ffi_cif *cif;
void **arg_area;
void *result;
void *resp = &result;
cif = closure->cif;
arg_area = (void**) alloca (cif->nargs * sizeof (void*));
/* this call will initialize ARG_AREA, such that each
* element in that array points to the corresponding
* value on the stack; and if the function returns
* a structure, it will change RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, &resp, arg_area, cif);
(closure->fun) (cif, resp, arg_area, closure->user_data);
/* The result is returned in rax. This does the right thing for
result types except for floats; we have to 'mov xmm0, rax' in the
caller to correct this.
TODO: structure sizes of 3 5 6 7 are returned by reference, too!!!
*/
return cif->rtype->size > sizeof(void *) ? resp : *(void **)resp;
}
#else
unsigned int FFI_HIDDEN __attribute__ ((regparm(1)))
ffi_closure_SYSV_inner (ffi_closure *closure, void **respp, void *args)
{
/* our various things... */
ffi_cif *cif;
void **arg_area;
cif = closure->cif;
arg_area = (void**) alloca (cif->nargs * sizeof (void*));
/* this call will initialize ARG_AREA, such that each
* element in that array points to the corresponding
* value on the stack; and if the function returns
* a structure, it will change RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, respp, arg_area, cif);
(closure->fun) (cif, *respp, arg_area, closure->user_data);
return cif->flags;
}
#endif /* !X86_WIN64 */
static void
ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue,
ffi_cif *cif)
{
register unsigned int i;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
#ifdef X86_WIN64
if (cif->rtype->size > sizeof(ffi_arg)
|| (cif->flags == FFI_TYPE_STRUCT
&& (cif->rtype->size != 1 && cif->rtype->size != 2
&& cif->rtype->size != 4 && cif->rtype->size != 8))) {
*rvalue = *(void **) argp;
argp += sizeof(void *);
}
#else
if ( cif->flags == FFI_TYPE_STRUCT ) {
*rvalue = *(void **) argp;
argp += sizeof(void *);
}
#endif
p_argv = avalue;
for (i = cif->nargs, p_arg = cif->arg_types; (i != 0); i--, p_arg++)
{
size_t z;
/* Align if necessary */
if ((sizeof(void*) - 1) & (size_t) argp) {
argp = (char *) ALIGN(argp, sizeof(void*));
}
#ifdef X86_WIN64
if ((*p_arg)->size > sizeof(ffi_arg)
|| ((*p_arg)->type == FFI_TYPE_STRUCT
&& ((*p_arg)->size != 1 && (*p_arg)->size != 2
&& (*p_arg)->size != 4 && (*p_arg)->size != 8)))
{
z = sizeof(void *);
*p_argv = *(void **)argp;
}
else
#endif
{
z = (*p_arg)->size;
/* because we're little endian, this is what it turns into. */
*p_argv = (void*) argp;
}
p_argv++;
#ifdef X86_WIN64
argp += (z + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
#else
argp += z;
#endif
}
return;
}
#define FFI_INIT_TRAMPOLINE_WIN64(TRAMP,FUN,CTX,MASK) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
void* __fun = (void*)(FUN); \
void* __ctx = (void*)(CTX); \
*(unsigned char*) &__tramp[0] = 0x41; \
*(unsigned char*) &__tramp[1] = 0xbb; \
*(unsigned int*) &__tramp[2] = MASK; /* mov $mask, %r11 */ \
*(unsigned char*) &__tramp[6] = 0x48; \
*(unsigned char*) &__tramp[7] = 0xb8; \
*(void**) &__tramp[8] = __ctx; /* mov __ctx, %rax */ \
*(unsigned char *) &__tramp[16] = 0x49; \
*(unsigned char *) &__tramp[17] = 0xba; \
*(void**) &__tramp[18] = __fun; /* mov __fun, %r10 */ \
*(unsigned char *) &__tramp[26] = 0x41; \
*(unsigned char *) &__tramp[27] = 0xff; \
*(unsigned char *) &__tramp[28] = 0xe2; /* jmp %r10 */ \
}
/* How to make a trampoline. Derived from gcc/config/i386/i386.c. */
#define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned int __dis = __fun - (__ctx + 10); \
*(unsigned char*) &__tramp[0] = 0xb8; \
*(unsigned int*) &__tramp[1] = __ctx; /* movl __ctx, %eax */ \
*(unsigned char *) &__tramp[5] = 0xe9; \
*(unsigned int*) &__tramp[6] = __dis; /* jmp __fun */ \
}
#define FFI_INIT_TRAMPOLINE_STDCALL(TRAMP,FUN,CTX,SIZE) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned int __dis = __fun - (__ctx + 10); \
unsigned short __size = (unsigned short)(SIZE); \
*(unsigned char*) &__tramp[0] = 0xb8; \
*(unsigned int*) &__tramp[1] = __ctx; /* movl __ctx, %eax */ \
*(unsigned char *) &__tramp[5] = 0xe8; \
*(unsigned int*) &__tramp[6] = __dis; /* call __fun */ \
*(unsigned char *) &__tramp[10] = 0xc2; \
*(unsigned short*) &__tramp[11] = __size; /* ret __size */ \
}
/* the cif must already be prep'ed */
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
#ifdef X86_WIN64
#define ISFLOAT(IDX) (cif->arg_types[IDX]->type == FFI_TYPE_FLOAT || cif->arg_types[IDX]->type == FFI_TYPE_DOUBLE)
#define FLAG(IDX) (cif->nargs>(IDX)&&ISFLOAT(IDX)?(1<<(IDX)):0)
if (cif->abi == FFI_WIN64)
{
int mask = FLAG(0)|FLAG(1)|FLAG(2)|FLAG(3);
FFI_INIT_TRAMPOLINE_WIN64 (&closure->tramp[0],
&ffi_closure_win64,
codeloc, mask);
/* make sure we can execute here */
}
#else
if (cif->abi == FFI_SYSV)
{
FFI_INIT_TRAMPOLINE (&closure->tramp[0],
&ffi_closure_SYSV,
(void*)codeloc);
}
#ifdef X86_WIN32
else if (cif->abi == FFI_STDCALL)
{
FFI_INIT_TRAMPOLINE_STDCALL (&closure->tramp[0],
&ffi_closure_STDCALL,
(void*)codeloc, cif->bytes);
}
#endif /* X86_WIN32 */
#endif /* !X86_WIN64 */
else
{
return FFI_BAD_ABI;
}
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
/* ------- Native raw API support -------------------------------- */
#if !FFI_NO_RAW_API
ffi_status
ffi_prep_raw_closure_loc (ffi_raw_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,ffi_raw*,void*),
void *user_data,
void *codeloc)
{
int i;
if (cif->abi != FFI_SYSV) {
return FFI_BAD_ABI;
}
// we currently don't support certain kinds of arguments for raw
// closures. This should be implemented by a separate assembly language
// routine, since it would require argument processing, something we
// don't do now for performance.
for (i = cif->nargs-1; i >= 0; i--)
{
FFI_ASSERT (cif->arg_types[i]->type != FFI_TYPE_STRUCT);
FFI_ASSERT (cif->arg_types[i]->type != FFI_TYPE_LONGDOUBLE);
}
FFI_INIT_TRAMPOLINE (&closure->tramp[0], &ffi_closure_raw_SYSV,
codeloc);
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
static void
ffi_prep_args_raw(char *stack, extended_cif *ecif)
{
memcpy (stack, ecif->avalue, ecif->cif->bytes);
}
/* we borrow this routine from libffi (it must be changed, though, to
* actually call the function passed in the first argument. as of
* libffi-1.20, this is not the case.)
*/
void
ffi_raw_call(ffi_cif *cif, void (*fn)(void), void *rvalue, ffi_raw *fake_avalue)
{
extended_cif ecif;
void **avalue = (void **)fake_avalue;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
if ((rvalue == NULL) &&
(cif->rtype->type == FFI_TYPE_STRUCT))
{
ecif.rvalue = alloca(cif->rtype->size);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
#ifdef X86_WIN32
case FFI_SYSV:
case FFI_STDCALL:
ffi_call_win32(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#else
case FFI_SYSV:
ffi_call_SYSV(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#endif
default:
FFI_ASSERT(0);
break;
}
}
#endif
#endif /* !__x86_64__ || X86_WIN64 */

View File

@@ -1,12 +1,188 @@
2010-03-30 Dan Witte <dwitte@mozilla.com>
2011-02-11 Anthony Green <green@moxielogic.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
From Tom Honermann <tom.honermann@oracle.com>:
* src/powerpc/aix.S (ffi_call_AIX): Support for xlc toolchain on
AIX. Declare .ffi_prep_args. Insert nops after branch
instructions so that the AIX linker can insert TOC reload
instructions.
* src/powerpc/aix_closure.S: Declare .ffi_closure_helper_DARWIN.
2010-03-14 Matthias Klose <doko@ubuntu.com>
2011-02-08 Uli Link <ul.mcamafia@linkitup.de>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
* include/ffi.h.in (FFI_64_BIT_MAX): Define and use.
2011-02-08 Rafael Avila de Espindola <respindola@mozilla.com>
* configure.ac: Fix x86 test for pc related relocs.
* confifure: Rebuilt.
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
Handle case when CPU variant does not have long double support.
* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
and cores with soft floating point.
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* configure.ac: Add mips*-*-rtems* support.
* configure: Regenerate.
* src/mips/ffitarget.h: Ensure needed constants are available
for targets which do not have sgidefs.h.
2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40125
* configure.ac (AM_LTLDFLAGS): Add -bindir option for windows DLLs.
* configure: Regenerate.
2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/29152
PR libffi/42378
* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
* src/powerpc/darwin.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffi_darwin.c: Likewise.
2010-12-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
backslashes.
(libffi_cv_as_string_pseudo_op): Likewise.
* configure: Regenerate.
2010-12-03 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.
(ffi_closure_VFP): Same.
(ffi_call_VFP): Move down to before ffi_closure_VFP. Add '.fpu vfp'
directive.
2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
(PRIuPTR): Define.
2010-11-29 Richard Henderson <rth@redhat.com>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
(.eh_frame): Use FDE_ENCODING.
(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.
2010-11-22 Jacek Caban <jacek@codeweavers.com>
* configure.ac: Check for symbol underscores on mingw-w64.
* configure: Rebuilt.
* src/x86/win64.S: Correctly access extern symbols in respect to
underscores.
2010-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/lib/libffi-dg.exp: Rename ...
* testsuite/lib/libffi.exp: ... to this.
* libffi/testsuite/libffi.call/call.exp: Don't load libffi-dg.exp.
* libffi/testsuite/libffi.special/special.exp: Likewise.
2010-10-28 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/ffi.c (ffi_prep_args): Add VFP register argument handling
code, new parameter, and return value. Update comments.
(ffi_prep_cif_machdep): Add case for VFP struct return values. Add
call to layout_vfp_args().
(ffi_call_SYSV): Update declaration.
(ffi_call_VFP): New declaration.
(ffi_call): Add VFP struct return conditions. Call ffi_call_VFP()
when ABI is FFI_VFP.
(ffi_closure_VFP): New declaration.
(ffi_closure_SYSV_inner): Add new vfp_args parameter, update call to
ffi_prep_incoming_args_SYSV().
(ffi_prep_incoming_args_SYSV): Update parameters. Add VFP argument
case handling.
(ffi_prep_closure_loc): Pass ffi_closure_VFP to trampoline
construction under VFP hard-float.
(rec_vfp_type_p): New function.
(vfp_type_p): Same.
(place_vfp_arg): Same.
(layout_vfp_args): Same.
* src/arm/ffitarget.h (ffi_abi): Add FFI_VFP. Define FFI_DEFAULT_ABI
based on __ARM_PCS_VFP.
(FFI_EXTRA_CIF_FIELDS): Define for adding VFP hard-float specific
fields.
(FFI_TYPE_STRUCT_VFP_FLOAT): Define internally used type code.
(FFI_TYPE_STRUCT_VFP_DOUBLE): Same.
* src/arm/sysv.S (ffi_call_SYSV): Change call of ffi_prep_args() to
direct call. Move function pointer load upwards.
(ffi_call_VFP): New function.
(ffi_closure_VFP): Same.
* testsuite/lib/libffi-dg.exp (check-flags): New function.
(dg-skip-if): New function.
* testsuite/libffi.call/cls_double_va.c: Skip if target is arm*-*-*
and compiler options include -mfloat-abi=hard.
* testsuite/libffi.call/cls_longdouble_va.c: Same.
2010-10-01 Jakub Jelinek <jakub@redhat.com>
PR libffi/45677
* src/x86/ffi64.c (ffi_prep_cif_machdep): Ensure cif->bytes is
a multiple of 8.
* testsuite/libffi.call/many2.c: New test.
2010-08-20 Mark Wielaard <mjw@redhat.com>
* src/closures.c (open_temp_exec_file_mnt): Check if getmntent_r
returns NULL.
2010-08-09 Andreas Tobler <andreast@fgznet.ch>
* configure.ac: Add target powerpc64-*-freebsd*.
* configure: Regenerate.
* testsuite/libffi.call/cls_align_longdouble_split.c: Pass
-mlong-double-128 only to linux targets.
* testsuite/libffi.call/cls_align_longdouble_split2.c: Likewise.
* testsuite/libffi.call/cls_longdouble.c: Likewise.
* testsuite/libffi.call/huge_struct.c: Likewise.
2010-08-05 Dan Witte <dwitte@mozilla.com>
* Makefile.am: Pass FFI_DEBUG define to msvcc.sh for linking to the
debug CRT when --enable-debug is given.
* configure.ac: Define it.
* msvcc.sh: Translate -g and -DFFI_DEBUG appropriately.
2010-08-04 Dan Witte <dwitte@mozilla.com>
* src/x86/ffitarget.h: Add X86_ANY define for all x86/x86_64
platforms.
* src/x86/ffi.c: Remove redundant ifdef checks.
* src/prep_cif.c: Push stack space computation into src/x86/ffi.c
for X86_ANY so return value space doesn't get added twice.
2010-08-03 Neil Rashbrooke <neil@parkwaycc.co.uk>
* msvcc.sh: Don't pass -safeseh to ml64 because behavior is buggy.
2010-07-22 Dan Witte <dwitte@mozilla.com>
* src/*/ffitarget.h: Make FFI_LAST_ABI one past the last valid ABI.
* src/prep_cif.c: Fix ABI assertion.
* src/cris/ffi.c: Ditto.
2010-07-10 Evan Phoenix <evan@fallingsnow.net>
* src/closures.c (selinux_enabled_check): Fix strncmp usage bug.
2010-07-07 Dan Horák <dan@danny.cz>
* include/ffi.h.in: Protect #define with #ifndef.
* src/powerpc/ffitarget.h: Ditto.
* src/s390/ffitarget.h: Ditto.
* src/sparc/ffitarget.h: Ditto.
2010-07-07 Neil Roberts <neil@linux.intel.com>
@@ -28,10 +204,40 @@
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
2010-05-11 Dan Witte <dwitte@mozilla.com>
* doc/libffi.tex: Document previous change.
2010-05-11 Makoto Kato <m_kato@ga2.so-net.ne.jp>
* src/x86/ffi.c (ffi_call): Don't copy structs passed by value.
2010-05-05 Michael Kohler <michaelkohler@live.com>
* src/dlmalloc.c (dlfree): Fix spelling.
* src/ia64/ffi.c (ffi_prep_cif_machdep): Ditto.
* configure.ac: Ditto.
* configure: Rebuilt.
2010-04-13 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Build with -W3 instead of -Wall.
* src/powerpc/ffi_darwin.c: Remove build warnings.
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
2010-04-12 Dan Witte <dwitte@mozilla.com>
Walter Meinl <wuno@lsvw.de>
* configure.ac: Add OS/2 support.
* configure: Rebuilt.
* src/closures.c: Ditto.
* src/dlmalloc.c: Ditto.
* src/x86/win32.S: Ditto.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
* regex.c (byte_re_match_2_internal): Avoid set but not used
warning.
* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
@@ -41,6 +247,11 @@
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2010-03-30 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_64_unwind_section_type): New test.
@@ -49,6 +260,11 @@
* libffi/src/x86/unix64.S (.eh_frame)
[HAVE_AS_X86_64_UNWIND_SECTION_TYPE]: Use @unwind section type.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/libffi.texi (The Closure API): Fix typo.
@@ -59,6 +275,38 @@
* src/arm/sysv.S (__ARM_ARCH__): Define for processor
__ARM_ARCH_7EM__.
2010-01-15 Anthony Green <green@redhat.com>
* README: Add notes on building with Microsoft Visual C++.
2010-01-15 Daniel Witte <dwitte@mozilla.com>
* msvcc.sh: New file.
* src/x86/win32.S: Port assembly routines to MSVC and #ifdef.
* src/x86/ffi.c: Tweak function declaration and remove excess
parens.
* include/ffi.h.in: Add __declspec(align(8)) to typedef struct
ffi_closure.
* src/x86/ffi.c: Merge ffi_call_SYSV and ffi_call_STDCALL into new
function ffi_call_win32 on X86_WIN32.
* src/x86/win32.S (ffi_call_SYSV): Rename to ffi_call_win32.
(ffi_call_STDCALL): Remove.
* src/prep_cif.c (ffi_prep_cif): Move stack space allocation code
to ffi_prep_cif_machdep for x86.
* src/x86/ffi.c (ffi_prep_cif_machdep): To here.
2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
Sun Studio compiler compatibility.
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
2010-01-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libffi/40701

4486
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@@ -93,7 +93,7 @@ ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
ffi_type **ptr;
FFI_ASSERT(cif != NULL);
FFI_ASSERT((abi > FFI_FIRST_ABI) && (abi <= FFI_DEFAULT_ABI));
FFI_ASSERT(abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI);
cif->abi = abi;
cif->arg_types = atypes;
@@ -109,15 +109,12 @@ ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
/* Perform a sanity check on the return type */
FFI_ASSERT_VALID_TYPE(cif->rtype);
/* x86-64 and s390 stack space allocation is handled in prep_machdep. */
#if !defined M68K && !defined __x86_64__ && !defined S390 && !defined PA
/* x86, x86-64 and s390 stack space allocation is handled in prep_machdep. */
#if !defined M68K && !defined X86_ANY && !defined S390 && !defined PA
/* Make space for the return structure pointer */
if (cif->rtype->type == FFI_TYPE_STRUCT
#ifdef SPARC
&& (cif->abi != FFI_V9 || cif->rtype->size > 32)
#endif
#ifdef X86_DARWIN
&& (cif->rtype->size > 8)
#endif
)
bytes = STACK_ARG_SIZE(sizeof(void*));
@@ -134,7 +131,7 @@ ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
check after the initialization. */
FFI_ASSERT_VALID_TYPE(*ptr);
#if !defined __x86_64__ && !defined S390 && !defined PA
#if !defined X86_ANY && !defined S390 && !defined PA
#ifdef SPARC
if (((*ptr)->type == FFI_TYPE_STRUCT
&& ((*ptr)->size > 16 || cif->abi != FFI_V9))

View File

@@ -1,6 +1,6 @@
/* -----------------------------------------------------------------------
ffi64.c - Copyright (c) 2002, 2007 Bo Thorsen <bo@suse.de>
Copyright (c) 2008 Red Hat, Inc.
Copyright (c) 2008, 2010 Red Hat, Inc.
x86-64 Foreign Function Interface
@@ -50,9 +50,10 @@ extern void ffi_call_unix64 (void *args, unsigned long bytes, unsigned flags,
gcc/config/i386/i386.c. Do *not* change one without the other. */
/* Register class used for passing given 64bit part of the argument.
These represent classes as documented by the PS ABI, with the exception
of SSESF, SSEDF classes, that are basically SSE class, just gcc will
use SF or DFmode move instead of DImode to avoid reformating penalties.
These represent classes as documented by the PS ABI, with the
exception of SSESF, SSEDF classes, that are basically SSE class,
just gcc will use SF or DFmode move instead of DImode to avoid
reformatting penalties.
Similary we play games with INTEGERSI_CLASS to use cheaper SImode moves
whenever possible (upper half does contain padding). */
@@ -377,7 +378,7 @@ ffi_prep_cif_machdep (ffi_cif *cif)
if (align < 8)
align = 8;
bytes = ALIGN(bytes, align);
bytes = ALIGN (bytes, align);
bytes += cif->arg_types[i]->size;
}
else
@@ -389,7 +390,7 @@ ffi_prep_cif_machdep (ffi_cif *cif)
if (ssecount)
flags |= 1 << 11;
cif->flags = flags;
cif->bytes = bytes;
cif->bytes = ALIGN (bytes, 8);
return FFI_OK;
}

4458
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@@ -4251,7 +4251,7 @@ void* dlmalloc(size_t bytes) {
void dlfree(void* mem) {
/*
Consolidate freed chunks with preceeding or succeeding bordering
Consolidate freed chunks with preceding or succeeding bordering
free chunks, if they exist, and then place in a bin. Intermixed
with special cases for top, dv, mmapped chunks, and usage errors.
*/

4492
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@@ -1,7 +1,7 @@
Status
======
libffi-3.0.10 was released on XXXXXXXXXX, 2010. Check the libffi web
libffi-3.0.10 was released on XXXXXXXXXX, 2011. Check the libffi web
page for updates: <URL:http://sourceware.org/libffi/>.
@@ -54,11 +54,14 @@ tested:
| Alpha | Linux |
| Alpha | Tru64 |
| ARM | Linux |
| ARM | iOS |
| AVR32 | Linux |
| HPPA | HPUX |
| IA-64 | Linux |
| M68K | RTEMS |
| MIPS | IRIX |
| MIPS | Linux |
| MIPS | RTEMS |
| MIPS64 | Linux |
| PowerPC | Linux |
| PowerPC | Mac OSX |
@@ -75,6 +78,7 @@ tested:
| X86 | Linux |
| X86 | Mac OSX |
| X86 | OpenBSD |
| X86 | OS/2 |
| X86 | Solaris |
| X86 | Windows/Cygwin |
| X86 | Windows/MingW |
@@ -109,6 +113,20 @@ will add some extra code which will suppress certain warnings when you
are using Purify with libffi. Only use this switch when using
Purify, as it will slow down the library.
It's also possible to build libffi on Windows platforms with
Microsoft's Visual C++ compiler. In this case, use the msvcc.sh
wrapper script during configuration like so:
path/to/configure CC=path/to/msvcc.sh LD=link CPP=\"cl -nologo -EP\"
For 64-bit Windows builds, use CC="path/to/msvcc.sh -m64".
You may also need to specify --build appropriately. When building with MSVC
under a MingW environment, you may need to remove the line in configure
that sets 'fix_srcfile_path' to a 'cygpath' command. ('cygpath' is not
present in MingW, and is not required when using MingW-style paths.)
For iOS builds, refer to the build-ios.sh script for guidance.
Configure has many other options. Use "configure --help" to see them all.
Once configure has finished, type "make". Note that you must be using
@@ -126,7 +144,13 @@ History
See the ChangeLog files for details.
3.0.10 ???-??-??
Fix the N64 build on mips-sgi-irix6.5.
Add support for Apple's iOS.
Add RTEMS support for MIPS and M68K.
Fix the N64 build on mips-sgi-irix6.5.
Enable builds with Microsoft's compiler.
Enable x86 builds with Oracle's Solaris compiler.
Fix support for calling code compiled with Oracle's Sparc
Solaris compiler.
Testsuite fixes for Tru64 Unix.
3.0.9 Dec-31-09
@@ -308,5 +332,6 @@ Alex Oliva solved the executable page problem for SElinux.
The list above is almost certainly incomplete and inaccurate. I'm
happy to make corrections or additions upon request.
If you have a problem, or have found a bug, please send a note to
green@redhat.com.
If you have a problem, or have found a bug, please send a note to the
author at green@moxielogic.com, or the project mailing list at
libffi-discuss@sourceware.org.

3557
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@@ -1,12 +1,10 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.64)
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.8], [http://gcc.gnu.org/bugs.html])
AC_INIT([libffi], [3.0.10rc4], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AM_ENABLE_MULTILIB(, ..)
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
@@ -18,17 +16,23 @@ AM_INIT_AUTOMAKE
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
@@ -43,7 +47,7 @@ TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changable via command-line switch.
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
@@ -51,10 +55,18 @@ case "$host" in
TARGET=ARM; TARGETDIR=arm
;;
amd64-*-freebsd* | amd64-*-openbsd*)
TARGET=X86_64; TARGETDIR=x86
;;
amd64-*-freebsd*)
TARGET=X86_64; TARGETDIR=x86
;;
avr32*-*-*)
TARGET=AVR32; TARGETDIR=avr32
;;
cris-*-*)
TARGET=LIBFFI_CRIS; TARGETDIR=cris
;;
@@ -73,11 +85,20 @@ case "$host" in
TARGET=PA_HPUX; TARGETDIR=pa
;;
i386-*-freebsd* | i386-*-openbsd*)
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw*)
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
@@ -101,17 +122,15 @@ case "$host" in
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.*)
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
# Support 128-bit long double for NewABI.
HAVE_LONG_DOUBLE='defined(__mips64)'
TARGET=MIPS; TARGETDIR=mips
;;
moxie-*-*)
TARGET=MOXIE; TARGETDIR=moxie
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -127,6 +146,9 @@ case "$host" in
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -160,6 +182,7 @@ case "$host" in
esac
AC_SUBST(AM_RUNTESTFLAGS)
AC_SUBST(AM_LTLDFLAGS)
if test $TARGETDIR = unknown; then
AC_MSG_ERROR(["libffi has not been ported to $host."])
@@ -176,11 +199,13 @@ AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
AM_CONDITIONAL(S390, test x$TARGET = xS390)
@@ -258,16 +283,82 @@ fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [
libffi_cv_as_x86_pcrel=yes
libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_pcrel=no
if $CC $CFLAGS -c conftest.s > /dev/null; then
libffi_cv_as_x86_pcrel=yes
fi
])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_X86_PCREL, 1,
[Define if your assembler supports PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .ascii pseudo-op support],
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
[Define if your assembler supports .ascii.])
fi
AC_CACHE_CHECK([assembler .string pseudo-op support],
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])
if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
[Define if your assembler supports .string.])
fi
fi
if test x$TARGET = xX86_WIN64; then
LT_SYS_SYMBOL_USCORE
if test "x$sys_symbol_underscore" = xyes; then
AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
fi
fi
FFI_EXEC_TRAMPOLINE_TABLE=0
case "$target" in
*arm*-apple-darwin*)
FFI_EXEC_TRAMPOLINE_TABLE=1
AC_DEFINE(FFI_EXEC_TRAMPOLINE_TABLE, 1,
[Cannot use PROT_EXEC on this target, so, we revert to
alternative means])
;;
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$FFI_EXEC_TRAMPOLINE_TABLE = x1)
AC_SUBST(FFI_EXEC_TRAMPOLINE_TABLE)
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
libffi_cv_as_x86_64_unwind_section_type=yes
echo '.section .eh_frame,"a",@unwind' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_64_unwind_section_type=no
fi
])
if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
[Define if your assembler supports unwind section type.])
fi
fi
AC_CACHE_CHECK([whether .eh_frame section should be read-only],
@@ -336,6 +427,7 @@ AC_ARG_ENABLE(debug,
if test "$enable_debug" = "yes"; then
AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
fi)
AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
AC_ARG_ENABLE(structs,
[ --disable-structs omit code for struct support],
@@ -385,6 +477,6 @@ test -d src/$TARGETDIR || mkdir src/$TARGETDIR
AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
AC_OUTPUT

View File

@@ -1,6 +1,7 @@
/* -----------------------------------------------------------------------
closures.c - Copyright (c) 2007 Red Hat, Inc.
Copyright (C) 2007, 2009 Free Software Foundation, Inc
closures.c - Copyright (c) 2007, 2009, 2010 Red Hat, Inc.
Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc
Copyright (c) 2011 Plausible Labs Cooperative, Inc.
Code to allocate and deallocate memory for closures.
@@ -32,7 +33,7 @@
#include <ffi.h>
#include <ffi_common.h>
#ifndef FFI_MMAP_EXEC_WRIT
#if !FFI_MMAP_EXEC_WRIT && !FFI_EXEC_TRAMPOLINE_TABLE
# if __gnu_linux__
/* This macro indicates it may be forbidden to map anonymous memory
with both write and execute permission. Code compiled when this
@@ -44,7 +45,7 @@
# define FFI_MMAP_EXEC_WRIT 1
# define HAVE_MNTENT 1
# endif
# if defined(X86_WIN32) || defined(X86_WIN64)
# if defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)
/* Windows systems may have Data Execution Protection (DEP) enabled,
which requires the use of VirtualMalloc/VirtualFree to alloc/free
executable memory. */
@@ -63,7 +64,11 @@
#if FFI_CLOSURES
# if FFI_MMAP_EXEC_WRIT
# if FFI_EXEC_TRAMPOLINE_TABLE
// Per-target implementation; It's unclear what can reasonable be shared between two OS/architecture implementations.
# elif FFI_MMAP_EXEC_WRIT /* !FFI_EXEC_TRAMPOLINE_TABLE */
#define USE_LOCKS 1
#define USE_DL_PREFIX 1
@@ -146,7 +151,7 @@ selinux_enabled_check (void)
p = strchr (p + 1, ' ');
if (p == NULL)
break;
if (strncmp (p + 1, "selinuxfs ", 10) != 0)
if (strncmp (p + 1, "selinuxfs ", 10) == 0)
{
free (buf);
fclose (f);
@@ -193,11 +198,11 @@ static int dlmalloc_trim(size_t) MAYBE_UNUSED;
static size_t dlmalloc_usable_size(void*) MAYBE_UNUSED;
static void dlmalloc_stats(void) MAYBE_UNUSED;
#if !(defined(X86_WIN32) || defined(X86_WIN64)) || defined (__CYGWIN__)
#if !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__)
/* Use these for mmap and munmap within dlmalloc.c. */
static void *dlmmap(void *, size_t, int, int, int, off_t);
static int dlmunmap(void *, size_t);
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64)) || defined (__CYGWIN__) */
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) */
#define mmap dlmmap
#define munmap dlmunmap
@@ -207,7 +212,7 @@ static int dlmunmap(void *, size_t);
#undef mmap
#undef munmap
#if !(defined(X86_WIN32) || defined(X86_WIN64)) || defined (__CYGWIN__)
#if !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__)
/* A mutex used to synchronize access to *exec* variables in this file. */
static pthread_mutex_t open_temp_exec_file_mutex = PTHREAD_MUTEX_INITIALIZER;
@@ -294,7 +299,7 @@ open_temp_exec_file_mnt (const char *mounts)
struct mntent mnt;
char buf[MAXPATHLEN * 3];
if (getmntent_r (last_mntent, &mnt, buf, sizeof (buf)))
if (getmntent_r (last_mntent, &mnt, buf, sizeof (buf)) == NULL)
return -1;
if (hasmntopt (&mnt, "ro")
@@ -522,7 +527,7 @@ segment_holding_code (mstate m, char* addr)
}
#endif
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64)) || defined (__CYGWIN__) */
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) */
/* Allocate a chunk of memory with the given size. Returns a pointer
to the writable address, and sets *CODE to the executable

4463
.pc/ios/ChangeLog Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -1,7 +1,6 @@
## Process this with automake to create Makefile.in
AUTOMAKE_OPTIONS = foreign subdir-objects
ACLOCAL_AMFLAGS = -I .. -I ../config
SUBDIRS = include testsuite man
@@ -27,10 +26,17 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/sh64/ffi.c src/sh64/sysv.S src/sh64/ffitarget.h \
src/sparc/v8.S src/sparc/v9.S src/sparc/ffitarget.h \
src/sparc/ffi.c src/x86/darwin64.S \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/darwin.S \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/win64.S \
src/x86/darwin.S src/x86/freebsd.S \
src/x86/ffi64.c src/x86/unix64.S src/x86/ffitarget.h \
src/pa/ffitarget.h src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h \
src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S \
libtool-version ChangeLog.libffi m4/libtool.m4 \
m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4
info_TEXINFOS = doc/libffi.texi
## ################################################################
@@ -65,6 +71,7 @@ AM_MAKEFLAGS = \
"exec_prefix=$(exec_prefix)" \
"infodir=$(infodir)" \
"libdir=$(libdir)" \
"mandir=$(mandir)" \
"prefix=$(prefix)" \
"AR=$(AR)" \
"AS=$(AS)" \
@@ -77,12 +84,17 @@ AM_MAKEFLAGS = \
MAKEOVERRIDES=
toolexeclib_LTLIBRARIES = libffi.la
ACLOCAL_AMFLAGS=$(ACLOCAL_AMFLAGS) -I m4
lib_LTLIBRARIES = libffi.la
noinst_LTLIBRARIES = libffi_convenience.la
libffi_la_SOURCES = src/debug.c src/prep_cif.c src/types.c \
src/raw_api.c src/java_raw_api.c src/closures.c
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libffi.pc
nodist_libffi_la_SOURCES =
if MIPS
@@ -165,18 +177,21 @@ libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
AM_CFLAGS = -Wall -g -fexceptions
if FFI_DEBUG
# Build debug. Define FFI_DEBUG on the commandline so that, when building with
# MSVC, it can link against the debug CRT.
AM_CFLAGS += -DFFI_DEBUG
else
# Build opt.
AM_CFLAGS += -O2
endif
LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS)
libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS)
AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src
AM_CCASFLAGS = $(AM_CPPFLAGS)
# Multilib support. Automake should provide these on its own.
all-recursive: all-multi
install-recursive: install-multi
mostlyclean-recursive: mostlyclean-multi
clean-recursive: clean-multi
distclean-recursive: distclean-multi
maintainer-clean-recursive: maintainer-clean-multi
# No install-html or install-pdf support in automake yet
.PHONY: install-html install-pdf
install-html:
install-pdf:

View File

@@ -1,4 +1,4 @@
# Makefile.in generated by automake 1.11 from Makefile.am.
# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -15,6 +15,7 @@
@SET_MAKE@
VPATH = @srcdir@
pkgdatadir = $(datadir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@
@@ -60,30 +61,30 @@ target_triplet = @target@
@SH64_TRUE@am__append_23 = src/sh64/sysv.S src/sh64/ffi.c
@PA_LINUX_TRUE@am__append_24 = src/pa/linux.S src/pa/ffi.c
@PA_HPUX_TRUE@am__append_25 = src/pa/hpux32.S src/pa/ffi.c
# Build debug. Define FFI_DEBUG on the commandline so that, when building with
# MSVC, it can link against the debug CRT.
@FFI_DEBUG_TRUE@am__append_26 = -DFFI_DEBUG
# Build opt.
@FFI_DEBUG_FALSE@am__append_27 = -O2
subdir = .
DIST_COMMON = README $(am__configure_deps) $(srcdir)/../compile \
$(srcdir)/../config.guess $(srcdir)/../config.sub \
$(srcdir)/../depcomp $(srcdir)/../install-sh \
$(srcdir)/../ltmain.sh $(srcdir)/../missing \
$(srcdir)/../mkinstalldirs $(srcdir)/Makefile.am \
$(srcdir)/Makefile.in $(srcdir)/fficonfig.h.in \
$(top_srcdir)/configure ChangeLog
DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
$(srcdir)/Makefile.in $(srcdir)/doc/stamp-vti \
$(srcdir)/doc/version.texi $(srcdir)/fficonfig.h.in \
$(srcdir)/libffi.pc.in $(top_srcdir)/configure ChangeLog \
compile config.guess config.sub depcomp install-sh ltmain.sh \
mdate-sh missing texinfo.tex
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
$(top_srcdir)/../config/lead-dot.m4 \
$(top_srcdir)/../config/multi.m4 \
$(top_srcdir)/../config/override.m4 \
$(top_srcdir)/../libtool.m4 $(top_srcdir)/../ltoptions.m4 \
$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/acinclude.m4 \
$(top_srcdir)/configure.ac
am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
$(top_srcdir)/acinclude.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
configure.lineno config.status.lineno
mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = fficonfig.h
CONFIG_CLEAN_FILES =
CONFIG_CLEAN_FILES = libffi.pc
CONFIG_CLEAN_VPATH_FILES =
am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
am__vpath_adj = case $$p in \
@@ -106,8 +107,9 @@ am__nobase_list = $(am__nobase_strip_setup); \
am__base_list = \
sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
am__installdirs = "$(DESTDIR)$(toolexeclibdir)"
LTLIBRARIES = $(noinst_LTLIBRARIES) $(toolexeclib_LTLIBRARIES)
am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(infodir)" \
"$(DESTDIR)$(pkgconfigdir)"
LTLIBRARIES = $(lib_LTLIBRARIES) $(noinst_LTLIBRARIES)
libffi_la_LIBADD =
am__dirstamp = $(am__leading_dot)dirstamp
am_libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo src/types.lo \
@@ -181,7 +183,7 @@ nodist_libffi_convenience_la_OBJECTS = $(am__objects_27)
libffi_convenience_la_OBJECTS = $(am_libffi_convenience_la_OBJECTS) \
$(nodist_libffi_convenience_la_OBJECTS)
DEFAULT_INCLUDES = -I.@am__isrc@
depcomp = $(SHELL) $(top_srcdir)/../depcomp
depcomp = $(SHELL) $(top_srcdir)/depcomp
am__depfiles_maybe = depfiles
am__mv = mv -f
CPPASCOMPILE = $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
@@ -202,12 +204,18 @@ SOURCES = $(libffi_la_SOURCES) $(nodist_libffi_la_SOURCES) \
$(libffi_convenience_la_SOURCES) \
$(nodist_libffi_convenience_la_SOURCES)
DIST_SOURCES = $(libffi_la_SOURCES) $(libffi_convenience_la_SOURCES)
MULTISRCTOP =
MULTIBUILDTOP =
MULTIDIRS =
MULTISUBDIR =
MULTIDO = true
MULTICLEAN = true
INFO_DEPS = $(srcdir)/doc/libffi.info
am__TEXINFO_TEX_DIR = $(srcdir)
DVIS = doc/libffi.dvi
PDFS = doc/libffi.pdf
PSS = doc/libffi.ps
HTMLS = doc/libffi.html
TEXINFOS = doc/libffi.texi
TEXI2DVI = texi2dvi
TEXI2PDF = $(TEXI2DVI) --pdf --batch
MAKEINFOHTML = $(MAKEINFO) --html
AM_MAKEINFOHTMLFLAGS = $(AM_MAKEINFOFLAGS)
DVIPS = dvips
RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
html-recursive info-recursive install-data-recursive \
install-dvi-recursive install-exec-recursive \
@@ -215,6 +223,7 @@ RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
install-pdf-recursive install-ps-recursive install-recursive \
installcheck-recursive installdirs-recursive pdf-recursive \
ps-recursive uninstall-recursive
DATA = $(pkgconfig_DATA)
RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive \
distclean-recursive maintainer-clean-recursive
AM_RECURSIVE_TARGETS = $(RECURSIVE_TARGETS:-recursive=) \
@@ -262,6 +271,7 @@ distcleancheck_listfiles = find . -type f -print
ACLOCAL = @ACLOCAL@
ALLOCA = @ALLOCA@
AMTAR = @AMTAR@
AM_LTLDFLAGS = @AM_LTLDFLAGS@
AM_RUNTESTFLAGS = @AM_RUNTESTFLAGS@
AR = @AR@
AUTOCONF = @AUTOCONF@
@@ -279,6 +289,7 @@ CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEFS = @DEFS@
DEPDIR = @DEPDIR@
DLLTOOL = @DLLTOOL@
DSYMUTIL = @DSYMUTIL@
DUMPBIN = @DUMPBIN@
ECHO_C = @ECHO_C@
@@ -304,6 +315,7 @@ LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
MANIFEST_TOOL = @MANIFEST_TOOL@
MKDIR_P = @MKDIR_P@
NM = @NM@
NMEDIT = @NMEDIT@
@@ -331,6 +343,7 @@ abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@
abs_top_builddir = @abs_top_builddir@
abs_top_srcdir = @abs_top_srcdir@
ac_ct_AR = @ac_ct_AR@
ac_ct_CC = @ac_ct_CC@
ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
am__include = @am__include@
@@ -365,7 +378,6 @@ localedir = @localedir@
localstatedir = @localstatedir@
mandir = @mandir@
mkdir_p = @mkdir_p@
multi_basedir = @multi_basedir@
oldincludedir = @oldincludedir@
pdfdir = @pdfdir@
prefix = @prefix@
@@ -386,7 +398,6 @@ top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
AUTOMAKE_OPTIONS = foreign subdir-objects
ACLOCAL_AMFLAGS = -I .. -I ../config
SUBDIRS = include testsuite man
EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/alpha/ffi.c src/alpha/osf.S src/alpha/ffitarget.h \
@@ -410,11 +421,17 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/sh64/ffi.c src/sh64/sysv.S src/sh64/ffitarget.h \
src/sparc/v8.S src/sparc/v9.S src/sparc/ffitarget.h \
src/sparc/ffi.c src/x86/darwin64.S \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/darwin.S \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/win64.S \
src/x86/darwin.S src/x86/freebsd.S \
src/x86/ffi64.c src/x86/unix64.S src/x86/ffitarget.h \
src/pa/ffitarget.h src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h \
src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S \
libtool-version ChangeLog.libffi m4/libtool.m4 \
m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4
info_TEXINFOS = doc/libffi.texi
# Work around what appears to be a GNU make bug handling MAKEFLAGS
# values defined in terms of make variables, as is the case for CC and
@@ -443,6 +460,7 @@ AM_MAKEFLAGS = \
"exec_prefix=$(exec_prefix)" \
"infodir=$(infodir)" \
"libdir=$(libdir)" \
"mandir=$(mandir)" \
"prefix=$(prefix)" \
"AR=$(AR)" \
"AS=$(AS)" \
@@ -454,11 +472,14 @@ AM_MAKEFLAGS = \
"DESTDIR=$(DESTDIR)"
MAKEOVERRIDES =
toolexeclib_LTLIBRARIES = libffi.la
ACLOCAL_AMFLAGS = $(ACLOCAL_AMFLAGS) -I m4
lib_LTLIBRARIES = libffi.la
noinst_LTLIBRARIES = libffi_convenience.la
libffi_la_SOURCES = src/debug.c src/prep_cif.c src/types.c \
src/raw_api.c src/java_raw_api.c src/closures.c
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libffi.pc
nodist_libffi_la_SOURCES = $(am__append_1) $(am__append_2) \
$(am__append_3) $(am__append_4) $(am__append_5) \
$(am__append_6) $(am__append_7) $(am__append_8) \
@@ -470,16 +491,15 @@ nodist_libffi_la_SOURCES = $(am__append_1) $(am__append_2) \
$(am__append_24) $(am__append_25)
libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
AM_CFLAGS = -Wall -g -fexceptions
LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS)
AM_CFLAGS = -Wall -g -fexceptions $(am__append_26) $(am__append_27)
libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS)
AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src
AM_CCASFLAGS = $(AM_CPPFLAGS)
all: fficonfig.h
$(MAKE) $(AM_MAKEFLAGS) all-recursive
.SUFFIXES:
.SUFFIXES: .S .c .lo .o .obj
.SUFFIXES: .S .c .dvi .lo .o .obj .ps
am--refresh:
@:
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__configure_deps)
@@ -531,41 +551,43 @@ $(srcdir)/fficonfig.h.in: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
distclean-hdr:
-rm -f fficonfig.h stamp-h1
clean-noinstLTLIBRARIES:
-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
@list='$(noinst_LTLIBRARIES)'; for p in $$list; do \
dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
test "$$dir" != "$$p" || dir=.; \
echo "rm -f \"$${dir}/so_locations\""; \
rm -f "$${dir}/so_locations"; \
done
install-toolexeclibLTLIBRARIES: $(toolexeclib_LTLIBRARIES)
libffi.pc: $(top_builddir)/config.status $(srcdir)/libffi.pc.in
cd $(top_builddir) && $(SHELL) ./config.status $@
install-libLTLIBRARIES: $(lib_LTLIBRARIES)
@$(NORMAL_INSTALL)
test -z "$(toolexeclibdir)" || $(MKDIR_P) "$(DESTDIR)$(toolexeclibdir)"
@list='$(toolexeclib_LTLIBRARIES)'; test -n "$(toolexeclibdir)" || list=; \
test -z "$(libdir)" || $(MKDIR_P) "$(DESTDIR)$(libdir)"
@list='$(lib_LTLIBRARIES)'; test -n "$(libdir)" || list=; \
list2=; for p in $$list; do \
if test -f $$p; then \
list2="$$list2 $$p"; \
else :; fi; \
done; \
test -z "$$list2" || { \
echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(toolexeclibdir)'"; \
$(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(toolexeclibdir)"; \
echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(libdir)'"; \
$(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(libdir)"; \
}
uninstall-toolexeclibLTLIBRARIES:
uninstall-libLTLIBRARIES:
@$(NORMAL_UNINSTALL)
@list='$(toolexeclib_LTLIBRARIES)'; test -n "$(toolexeclibdir)" || list=; \
@list='$(lib_LTLIBRARIES)'; test -n "$(libdir)" || list=; \
for p in $$list; do \
$(am__strip_dir) \
echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(toolexeclibdir)/$$f'"; \
$(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(toolexeclibdir)/$$f"; \
echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(libdir)/$$f'"; \
$(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(libdir)/$$f"; \
done
clean-toolexeclibLTLIBRARIES:
-test -z "$(toolexeclib_LTLIBRARIES)" || rm -f $(toolexeclib_LTLIBRARIES)
@list='$(toolexeclib_LTLIBRARIES)'; for p in $$list; do \
clean-libLTLIBRARIES:
-test -z "$(lib_LTLIBRARIES)" || rm -f $(lib_LTLIBRARIES)
@list='$(lib_LTLIBRARIES)'; for p in $$list; do \
dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
test "$$dir" != "$$p" || dir=.; \
echo "rm -f \"$${dir}/so_locations\""; \
rm -f "$${dir}/so_locations"; \
done
clean-noinstLTLIBRARIES:
-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
@list='$(noinst_LTLIBRARIES)'; for p in $$list; do \
dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
test "$$dir" != "$$p" || dir=.; \
echo "rm -f \"$${dir}/so_locations\""; \
@@ -778,7 +800,7 @@ src/pa/ffi.lo: src/pa/$(am__dirstamp) src/pa/$(DEPDIR)/$(am__dirstamp)
src/pa/hpux32.lo: src/pa/$(am__dirstamp) \
src/pa/$(DEPDIR)/$(am__dirstamp)
libffi.la: $(libffi_la_OBJECTS) $(libffi_la_DEPENDENCIES)
$(libffi_la_LINK) -rpath $(toolexeclibdir) $(libffi_la_OBJECTS) $(libffi_la_LIBADD) $(LIBS)
$(libffi_la_LINK) -rpath $(libdir) $(libffi_la_OBJECTS) $(libffi_la_LIBADD) $(LIBS)
libffi_convenience.la: $(libffi_convenience_la_OBJECTS) $(libffi_convenience_la_DEPENDENCIES)
$(LINK) $(libffi_convenience_la_OBJECTS) $(libffi_convenience_la_LIBADD) $(LIBS)
@@ -1030,23 +1052,191 @@ clean-libtool:
distclean-libtool:
-rm -f libtool config.lt
doc/$(am__dirstamp):
@$(MKDIR_P) doc
@: > doc/$(am__dirstamp)
# GNU Make needs to see an explicit $(MAKE) variable in the command it
# runs to enable its job server during parallel builds. Hence the
# comments below.
all-multi:
$(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do # $(MAKE)
install-multi:
$(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do # $(MAKE)
$(srcdir)/doc/libffi.info: doc/libffi.texi $(srcdir)/doc/version.texi
restore=: && backupdir="$(am__leading_dot)am$$$$" && \
am__cwd=`pwd` && $(am__cd) $(srcdir) && \
rm -rf $$backupdir && mkdir $$backupdir && \
if ($(MAKEINFO) --version) >/dev/null 2>&1; then \
for f in $@ $@-[0-9] $@-[0-9][0-9] $(@:.info=).i[0-9] $(@:.info=).i[0-9][0-9]; do \
if test -f $$f; then mv $$f $$backupdir; restore=mv; else :; fi; \
done; \
else :; fi && \
cd "$$am__cwd"; \
if $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I doc -I $(srcdir)/doc \
-o $@ $(srcdir)/doc/libffi.texi; \
then \
rc=0; \
$(am__cd) $(srcdir); \
else \
rc=$$?; \
$(am__cd) $(srcdir) && \
$$restore $$backupdir/* `echo "./$@" | sed 's|[^/]*$$||'`; \
fi; \
rm -rf $$backupdir; exit $$rc
mostlyclean-multi:
$(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean # $(MAKE)
clean-multi:
$(MULTICLEAN) $(AM_MAKEFLAGS) DO=clean multi-clean # $(MAKE)
distclean-multi:
$(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean # $(MAKE)
maintainer-clean-multi:
$(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean # $(MAKE)
doc/libffi.dvi: doc/libffi.texi $(srcdir)/doc/version.texi doc/$(am__dirstamp)
TEXINPUTS="$(am__TEXINFO_TEX_DIR)$(PATH_SEPARATOR)$$TEXINPUTS" \
MAKEINFO='$(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I doc -I $(srcdir)/doc' \
$(TEXI2DVI) -o $@ `test -f 'doc/libffi.texi' || echo '$(srcdir)/'`doc/libffi.texi
doc/libffi.pdf: doc/libffi.texi $(srcdir)/doc/version.texi doc/$(am__dirstamp)
TEXINPUTS="$(am__TEXINFO_TEX_DIR)$(PATH_SEPARATOR)$$TEXINPUTS" \
MAKEINFO='$(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I doc -I $(srcdir)/doc' \
$(TEXI2PDF) -o $@ `test -f 'doc/libffi.texi' || echo '$(srcdir)/'`doc/libffi.texi
doc/libffi.html: doc/libffi.texi $(srcdir)/doc/version.texi doc/$(am__dirstamp)
rm -rf $(@:.html=.htp)
if $(MAKEINFOHTML) $(AM_MAKEINFOHTMLFLAGS) $(MAKEINFOFLAGS) -I doc -I $(srcdir)/doc \
-o $(@:.html=.htp) `test -f 'doc/libffi.texi' || echo '$(srcdir)/'`doc/libffi.texi; \
then \
rm -rf $@; \
if test ! -d $(@:.html=.htp) && test -d $(@:.html=); then \
mv $(@:.html=) $@; else mv $(@:.html=.htp) $@; fi; \
else \
if test ! -d $(@:.html=.htp) && test -d $(@:.html=); then \
rm -rf $(@:.html=); else rm -Rf $(@:.html=.htp) $@; fi; \
exit 1; \
fi
$(srcdir)/doc/version.texi: @MAINTAINER_MODE_TRUE@ $(srcdir)/doc/stamp-vti
$(srcdir)/doc/stamp-vti: doc/libffi.texi $(top_srcdir)/configure
test -f doc/$(am__dirstamp) || $(MAKE) $(AM_MAKEFLAGS) doc/$(am__dirstamp)
@(dir=.; test -f ./doc/libffi.texi || dir=$(srcdir); \
set `$(SHELL) $(srcdir)/mdate-sh $$dir/doc/libffi.texi`; \
echo "@set UPDATED $$1 $$2 $$3"; \
echo "@set UPDATED-MONTH $$2 $$3"; \
echo "@set EDITION $(VERSION)"; \
echo "@set VERSION $(VERSION)") > vti.tmp
@cmp -s vti.tmp $(srcdir)/doc/version.texi \
|| (echo "Updating $(srcdir)/doc/version.texi"; \
cp vti.tmp $(srcdir)/doc/version.texi)
-@rm -f vti.tmp
@cp $(srcdir)/doc/version.texi $@
mostlyclean-vti:
-rm -f vti.tmp
maintainer-clean-vti:
@MAINTAINER_MODE_TRUE@ -rm -f $(srcdir)/doc/stamp-vti $(srcdir)/doc/version.texi
.dvi.ps:
TEXINPUTS="$(am__TEXINFO_TEX_DIR)$(PATH_SEPARATOR)$$TEXINPUTS" \
$(DVIPS) -o $@ $<
uninstall-dvi-am:
@$(NORMAL_UNINSTALL)
@list='$(DVIS)'; test -n "$(dvidir)" || list=; \
for p in $$list; do \
$(am__strip_dir) \
echo " rm -f '$(DESTDIR)$(dvidir)/$$f'"; \
rm -f "$(DESTDIR)$(dvidir)/$$f"; \
done
uninstall-html-am:
@$(NORMAL_UNINSTALL)
@list='$(HTMLS)'; test -n "$(htmldir)" || list=; \
for p in $$list; do \
$(am__strip_dir) \
echo " rm -rf '$(DESTDIR)$(htmldir)/$$f'"; \
rm -rf "$(DESTDIR)$(htmldir)/$$f"; \
done
uninstall-info-am:
@$(PRE_UNINSTALL)
@if test -d '$(DESTDIR)$(infodir)' && \
(install-info --version && \
install-info --version 2>&1 | sed 1q | grep -i -v debian) >/dev/null 2>&1; then \
list='$(INFO_DEPS)'; \
for file in $$list; do \
relfile=`echo "$$file" | sed 's|^.*/||'`; \
echo " install-info --info-dir='$(DESTDIR)$(infodir)' --remove '$(DESTDIR)$(infodir)/$$relfile'"; \
if install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)/$$relfile"; \
then :; else test ! -f "$(DESTDIR)$(infodir)/$$relfile" || exit 1; fi; \
done; \
else :; fi
@$(NORMAL_UNINSTALL)
@list='$(INFO_DEPS)'; \
for file in $$list; do \
relfile=`echo "$$file" | sed 's|^.*/||'`; \
relfile_i=`echo "$$relfile" | sed 's|\.info$$||;s|$$|.i|'`; \
(if test -d "$(DESTDIR)$(infodir)" && cd "$(DESTDIR)$(infodir)"; then \
echo " cd '$(DESTDIR)$(infodir)' && rm -f $$relfile $$relfile-[0-9] $$relfile-[0-9][0-9] $$relfile_i[0-9] $$relfile_i[0-9][0-9]"; \
rm -f $$relfile $$relfile-[0-9] $$relfile-[0-9][0-9] $$relfile_i[0-9] $$relfile_i[0-9][0-9]; \
else :; fi); \
done
uninstall-pdf-am:
@$(NORMAL_UNINSTALL)
@list='$(PDFS)'; test -n "$(pdfdir)" || list=; \
for p in $$list; do \
$(am__strip_dir) \
echo " rm -f '$(DESTDIR)$(pdfdir)/$$f'"; \
rm -f "$(DESTDIR)$(pdfdir)/$$f"; \
done
uninstall-ps-am:
@$(NORMAL_UNINSTALL)
@list='$(PSS)'; test -n "$(psdir)" || list=; \
for p in $$list; do \
$(am__strip_dir) \
echo " rm -f '$(DESTDIR)$(psdir)/$$f'"; \
rm -f "$(DESTDIR)$(psdir)/$$f"; \
done
dist-info: $(INFO_DEPS)
@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
list='$(INFO_DEPS)'; \
for base in $$list; do \
case $$base in \
$(srcdir)/*) base=`echo "$$base" | sed "s|^$$srcdirstrip/||"`;; \
esac; \
if test -f $$base; then d=.; else d=$(srcdir); fi; \
base_i=`echo "$$base" | sed 's|\.info$$||;s|$$|.i|'`; \
for file in $$d/$$base $$d/$$base-[0-9] $$d/$$base-[0-9][0-9] $$d/$$base_i[0-9] $$d/$$base_i[0-9][0-9]; do \
if test -f $$file; then \
relfile=`expr "$$file" : "$$d/\(.*\)"`; \
test -f "$(distdir)/$$relfile" || \
cp -p $$file "$(distdir)/$$relfile"; \
else :; fi; \
done; \
done
mostlyclean-aminfo:
-rm -rf libffi.aux libffi.cp libffi.cps libffi.fn libffi.ky libffi.log \
libffi.pg libffi.tmp libffi.toc libffi.tp libffi.vr
clean-aminfo:
-test -z "doc/libffi.dvi doc/libffi.pdf doc/libffi.ps doc/libffi.html" \
|| rm -rf doc/libffi.dvi doc/libffi.pdf doc/libffi.ps doc/libffi.html
maintainer-clean-aminfo:
@list='$(INFO_DEPS)'; for i in $$list; do \
i_i=`echo "$$i" | sed 's|\.info$$||;s|$$|.i|'`; \
echo " rm -f $$i $$i-[0-9] $$i-[0-9][0-9] $$i_i[0-9] $$i_i[0-9][0-9]"; \
rm -f $$i $$i-[0-9] $$i-[0-9][0-9] $$i_i[0-9] $$i_i[0-9][0-9]; \
done
install-pkgconfigDATA: $(pkgconfig_DATA)
@$(NORMAL_INSTALL)
test -z "$(pkgconfigdir)" || $(MKDIR_P) "$(DESTDIR)$(pkgconfigdir)"
@list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
for p in $$list; do \
if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
echo "$$d$$p"; \
done | $(am__base_list) | \
while read files; do \
echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(pkgconfigdir)'"; \
$(INSTALL_DATA) $$files "$(DESTDIR)$(pkgconfigdir)" || exit $$?; \
done
uninstall-pkgconfigDATA:
@$(NORMAL_UNINSTALL)
@list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
test -n "$$files" || exit 0; \
echo " ( cd '$(DESTDIR)$(pkgconfigdir)' && rm -f" $$files ")"; \
cd "$(DESTDIR)$(pkgconfigdir)" && rm -f $$files
# This directory's subdirectories are mostly independent; you can cd
# into them and run `make' without going through this Makefile.
@@ -1055,7 +1245,7 @@ maintainer-clean-multi:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
@failcom='exit 1'; \
@fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1080,7 +1270,7 @@ $(RECURSIVE_TARGETS):
fi; test -z "$$fail"
$(RECURSIVE_CLEAN_TARGETS):
@failcom='exit 1'; \
@fail= failcom='exit 1'; \
for f in x $$MAKEFLAGS; do \
case $$f in \
*=* | --[!k]*);; \
@@ -1243,8 +1433,12 @@ distdir: $(DISTFILES)
|| exit 1; \
fi; \
done
$(MAKE) $(AM_MAKEFLAGS) \
top_distdir="$(top_distdir)" distdir="$(distdir)" \
dist-info
-test -n "$(am__skip_mode_fix)" \
|| find "$(distdir)" -type d ! -perm -777 -exec chmod a+rwx {} \; -o \
|| find "$(distdir)" -type d ! -perm -755 \
-exec chmod u+rwx,go+rx {} \; -o \
! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
! -type d ! -perm -400 -exec chmod a+r {} \; -o \
! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
@@ -1288,17 +1482,17 @@ dist dist-all: distdir
distcheck: dist
case '$(DIST_ARCHIVES)' in \
*.tar.gz*) \
GZIP=$(GZIP_ENV) gunzip -c $(distdir).tar.gz | $(am__untar) ;;\
GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
*.tar.bz2*) \
bunzip2 -c $(distdir).tar.bz2 | $(am__untar) ;;\
bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
*.tar.lzma*) \
unlzma -c $(distdir).tar.lzma | $(am__untar) ;;\
lzma -dc $(distdir).tar.lzma | $(am__untar) ;;\
*.tar.xz*) \
xz -dc $(distdir).tar.xz | $(am__untar) ;;\
*.tar.Z*) \
uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
*.shar.gz*) \
GZIP=$(GZIP_ENV) gunzip -c $(distdir).shar.gz | unshar ;;\
GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
*.zip*) \
unzip $(distdir).zip ;;\
esac
@@ -1359,10 +1553,10 @@ distcleancheck: distclean
exit 1; } >&2
check-am: all-am
check: check-recursive
all-am: Makefile $(LTLIBRARIES) all-multi fficonfig.h
all-am: Makefile $(INFO_DEPS) $(LTLIBRARIES) $(DATA) fficonfig.h
installdirs: installdirs-recursive
installdirs-am:
for dir in "$(DESTDIR)$(toolexeclibdir)"; do \
for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(infodir)" "$(DESTDIR)$(pkgconfigdir)"; do \
test -z "$$dir" || $(MKDIR_P) "$$dir"; \
done
install: install-recursive
@@ -1386,6 +1580,7 @@ clean-generic:
distclean-generic:
-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
-rm -f doc/$(am__dirstamp)
-rm -f src/$(DEPDIR)/$(am__dirstamp)
-rm -f src/$(am__dirstamp)
-rm -f src/alpha/$(DEPDIR)/$(am__dirstamp)
@@ -1424,12 +1619,12 @@ distclean-generic:
maintainer-clean-generic:
@echo "This command is intended for maintainers to use"
@echo "it deletes files that may require special tools to rebuild."
clean: clean-multi clean-recursive
clean: clean-recursive
clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
clean-toolexeclibLTLIBRARIES mostlyclean-am
clean-am: clean-aminfo clean-generic clean-libLTLIBRARIES \
clean-libtool clean-noinstLTLIBRARIES mostlyclean-am
distclean: distclean-multi distclean-recursive
distclean: distclean-recursive
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -f Makefile
@@ -1438,100 +1633,172 @@ distclean-am: clean-am distclean-compile distclean-generic \
dvi: dvi-recursive
dvi-am:
dvi-am: $(DVIS)
html: html-recursive
html-am:
html-am: $(HTMLS)
info: info-recursive
info-am:
info-am: $(INFO_DEPS)
install-data-am:
install-data-am: install-info-am install-pkgconfigDATA
install-dvi: install-dvi-recursive
install-dvi-am:
install-exec-am: install-multi install-toolexeclibLTLIBRARIES
install-html: install-html-recursive
install-html-am:
install-dvi-am: $(DVIS)
@$(NORMAL_INSTALL)
test -z "$(dvidir)" || $(MKDIR_P) "$(DESTDIR)$(dvidir)"
@list='$(DVIS)'; test -n "$(dvidir)" || list=; \
for p in $$list; do \
if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
echo "$$d$$p"; \
done | $(am__base_list) | \
while read files; do \
echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(dvidir)'"; \
$(INSTALL_DATA) $$files "$(DESTDIR)$(dvidir)" || exit $$?; \
done
install-exec-am: install-libLTLIBRARIES
install-html-am: $(HTMLS)
@$(NORMAL_INSTALL)
test -z "$(htmldir)" || $(MKDIR_P) "$(DESTDIR)$(htmldir)"
@list='$(HTMLS)'; list2=; test -n "$(htmldir)" || list=; \
for p in $$list; do \
if test -f "$$p" || test -d "$$p"; then d=; else d="$(srcdir)/"; fi; \
$(am__strip_dir) \
if test -d "$$d$$p"; then \
echo " $(MKDIR_P) '$(DESTDIR)$(htmldir)/$$f'"; \
$(MKDIR_P) "$(DESTDIR)$(htmldir)/$$f" || exit 1; \
echo " $(INSTALL_DATA) '$$d$$p'/* '$(DESTDIR)$(htmldir)/$$f'"; \
$(INSTALL_DATA) "$$d$$p"/* "$(DESTDIR)$(htmldir)/$$f" || exit $$?; \
else \
list2="$$list2 $$d$$p"; \
fi; \
done; \
test -z "$$list2" || { echo "$$list2" | $(am__base_list) | \
while read files; do \
echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(htmldir)'"; \
$(INSTALL_DATA) $$files "$(DESTDIR)$(htmldir)" || exit $$?; \
done; }
install-info: install-info-recursive
install-info-am:
install-info-am: $(INFO_DEPS)
@$(NORMAL_INSTALL)
test -z "$(infodir)" || $(MKDIR_P) "$(DESTDIR)$(infodir)"
@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
list='$(INFO_DEPS)'; test -n "$(infodir)" || list=; \
for file in $$list; do \
case $$file in \
$(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
esac; \
if test -f $$file; then d=.; else d=$(srcdir); fi; \
file_i=`echo "$$file" | sed 's|\.info$$||;s|$$|.i|'`; \
for ifile in $$d/$$file $$d/$$file-[0-9] $$d/$$file-[0-9][0-9] \
$$d/$$file_i[0-9] $$d/$$file_i[0-9][0-9] ; do \
if test -f $$ifile; then \
echo "$$ifile"; \
else : ; fi; \
done; \
done | $(am__base_list) | \
while read files; do \
echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(infodir)'"; \
$(INSTALL_DATA) $$files "$(DESTDIR)$(infodir)" || exit $$?; done
@$(POST_INSTALL)
@if (install-info --version && \
install-info --version 2>&1 | sed 1q | grep -i -v debian) >/dev/null 2>&1; then \
list='$(INFO_DEPS)'; test -n "$(infodir)" || list=; \
for file in $$list; do \
relfile=`echo "$$file" | sed 's|^.*/||'`; \
echo " install-info --info-dir='$(DESTDIR)$(infodir)' '$(DESTDIR)$(infodir)/$$relfile'";\
install-info --info-dir="$(DESTDIR)$(infodir)" "$(DESTDIR)$(infodir)/$$relfile" || :;\
done; \
else : ; fi
install-man:
install-pdf: install-pdf-recursive
install-pdf-am:
install-pdf-am: $(PDFS)
@$(NORMAL_INSTALL)
test -z "$(pdfdir)" || $(MKDIR_P) "$(DESTDIR)$(pdfdir)"
@list='$(PDFS)'; test -n "$(pdfdir)" || list=; \
for p in $$list; do \
if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
echo "$$d$$p"; \
done | $(am__base_list) | \
while read files; do \
echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(pdfdir)'"; \
$(INSTALL_DATA) $$files "$(DESTDIR)$(pdfdir)" || exit $$?; done
install-ps: install-ps-recursive
install-ps-am:
install-ps-am: $(PSS)
@$(NORMAL_INSTALL)
test -z "$(psdir)" || $(MKDIR_P) "$(DESTDIR)$(psdir)"
@list='$(PSS)'; test -n "$(psdir)" || list=; \
for p in $$list; do \
if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
echo "$$d$$p"; \
done | $(am__base_list) | \
while read files; do \
echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(psdir)'"; \
$(INSTALL_DATA) $$files "$(DESTDIR)$(psdir)" || exit $$?; done
installcheck-am:
maintainer-clean: maintainer-clean-multi maintainer-clean-recursive
maintainer-clean: maintainer-clean-recursive
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf $(top_srcdir)/autom4te.cache
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-generic
maintainer-clean-am: distclean-am maintainer-clean-aminfo \
maintainer-clean-generic maintainer-clean-vti
mostlyclean: mostlyclean-multi mostlyclean-recursive
mostlyclean: mostlyclean-recursive
mostlyclean-am: mostlyclean-compile mostlyclean-generic \
mostlyclean-libtool
mostlyclean-am: mostlyclean-aminfo mostlyclean-compile \
mostlyclean-generic mostlyclean-libtool mostlyclean-vti
pdf: pdf-recursive
pdf-am:
pdf-am: $(PDFS)
ps: ps-recursive
ps-am:
ps-am: $(PSS)
uninstall-am: uninstall-toolexeclibLTLIBRARIES
uninstall-am: uninstall-dvi-am uninstall-html-am uninstall-info-am \
uninstall-libLTLIBRARIES uninstall-pdf-am \
uninstall-pkgconfigDATA uninstall-ps-am
.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) all all-multi \
clean-multi ctags-recursive distclean-multi install-am \
install-multi install-strip maintainer-clean-multi \
mostlyclean-multi tags-recursive
.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) all \
ctags-recursive install-am install-strip tags-recursive
.PHONY: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) CTAGS GTAGS \
all all-am all-multi am--refresh check check-am clean \
clean-generic clean-libtool clean-multi \
clean-noinstLTLIBRARIES clean-toolexeclibLTLIBRARIES ctags \
ctags-recursive dist dist-all dist-bzip2 dist-gzip dist-lzma \
dist-shar dist-tarZ dist-xz dist-zip distcheck distclean \
distclean-compile distclean-generic distclean-hdr \
distclean-libtool distclean-multi distclean-tags \
distcleancheck distdir distuninstallcheck dvi dvi-am html \
html-am info info-am install install-am install-data \
install-data-am install-dvi install-dvi-am install-exec \
install-exec-am install-html install-html-am install-info \
install-info-am install-man install-multi install-pdf \
install-pdf-am install-ps install-ps-am install-strip \
install-toolexeclibLTLIBRARIES installcheck installcheck-am \
installdirs installdirs-am maintainer-clean \
maintainer-clean-generic maintainer-clean-multi mostlyclean \
all all-am am--refresh check check-am clean clean-aminfo \
clean-generic clean-libLTLIBRARIES clean-libtool \
clean-noinstLTLIBRARIES ctags ctags-recursive dist dist-all \
dist-bzip2 dist-gzip dist-info dist-lzma dist-shar dist-tarZ \
dist-xz dist-zip distcheck distclean distclean-compile \
distclean-generic distclean-hdr distclean-libtool \
distclean-tags distcleancheck distdir distuninstallcheck dvi \
dvi-am html html-am info info-am install install-am \
install-data install-data-am install-dvi install-dvi-am \
install-exec install-exec-am install-html install-html-am \
install-info install-info-am install-libLTLIBRARIES \
install-man install-pdf install-pdf-am install-pkgconfigDATA \
install-ps install-ps-am install-strip installcheck \
installcheck-am installdirs installdirs-am maintainer-clean \
maintainer-clean-aminfo maintainer-clean-generic \
maintainer-clean-vti mostlyclean mostlyclean-aminfo \
mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
mostlyclean-multi pdf pdf-am ps ps-am tags tags-recursive \
uninstall uninstall-am uninstall-toolexeclibLTLIBRARIES
mostlyclean-vti pdf pdf-am ps ps-am tags tags-recursive \
uninstall uninstall-am uninstall-dvi-am uninstall-html-am \
uninstall-info-am uninstall-libLTLIBRARIES uninstall-pdf-am \
uninstall-pkgconfigDATA uninstall-ps-am
# Multilib support. Automake should provide these on its own.
all-recursive: all-multi
install-recursive: install-multi
mostlyclean-recursive: mostlyclean-multi
clean-recursive: clean-multi
distclean-recursive: distclean-multi
maintainer-clean-recursive: maintainer-clean-multi
# No install-html or install-pdf support in automake yet
.PHONY: install-html install-pdf
install-html:
install-pdf:
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.

View File

@@ -1,7 +1,7 @@
Status
======
libffi-3.0.10 was released on XXXXXXXXXX, 2010. Check the libffi web
libffi-3.0.10 was released on XXXXXXXXXX, 2011. Check the libffi web
page for updates: <URL:http://sourceware.org/libffi/>.
@@ -57,8 +57,10 @@ tested:
| AVR32 | Linux |
| HPPA | HPUX |
| IA-64 | Linux |
| M68K | RTEMS |
| MIPS | IRIX |
| MIPS | Linux |
| MIPS | RTEMS |
| MIPS64 | Linux |
| PowerPC | Linux |
| PowerPC | Mac OSX |
@@ -75,6 +77,7 @@ tested:
| X86 | Linux |
| X86 | Mac OSX |
| X86 | OpenBSD |
| X86 | OS/2 |
| X86 | Solaris |
| X86 | Windows/Cygwin |
| X86 | Windows/MingW |
@@ -138,10 +141,14 @@ History
See the ChangeLog files for details.
3.0.10 ???-??-??
Fix the N64 build on mips-sgi-irix6.5.
Testsuite fixes for Tru64 Unix.
Add support for Apple's iOS.
Add RTEMS support for MIPS and M68K.
Fix the N64 build on mips-sgi-irix6.5.
Enable builds with Microsoft's compiler.
Enable x86 builds with Sun's compiler.
Enable x86 builds with Oracle's Solaris compiler.
Fix support for calling code compiled with Oracle's Sparc
Solaris compiler.
Testsuite fixes for Tru64 Unix.
3.0.9 Dec-31-09
Add AVR32 and win64 ports. Add ARM softfp support.
@@ -322,5 +329,6 @@ Alex Oliva solved the executable page problem for SElinux.
The list above is almost certainly incomplete and inaccurate. I'm
happy to make corrections or additions upon request.
If you have a problem, or have found a bug, please send a note to
green@redhat.com.
If you have a problem, or have found a bug, please send a note to the
author at green@moxielogic.com, or the project mailing list at
libffi-discuss@sourceware.org.

View File

@@ -1,12 +1,10 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.64)
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.8], [http://gcc.gnu.org/bugs.html])
AC_INIT([libffi], [3.0.10rc4], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AM_ENABLE_MULTILIB(, ..)
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
@@ -18,17 +16,23 @@ AM_INIT_AUTOMAKE
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
@@ -43,7 +47,7 @@ TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changable via command-line switch.
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
@@ -51,6 +55,10 @@ case "$host" in
TARGET=ARM; TARGETDIR=arm
;;
amd64-*-freebsd* | amd64-*-openbsd*)
TARGET=X86_64; TARGETDIR=x86
;;
amd64-*-freebsd*)
TARGET=X86_64; TARGETDIR=x86
;;
@@ -80,8 +88,17 @@ case "$host" in
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw*)
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
@@ -105,10 +122,12 @@ case "$host" in
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.*)
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
# Support 128-bit long double for NewABI.
HAVE_LONG_DOUBLE='defined(__mips64)'
TARGET=MIPS; TARGETDIR=mips
;;
@@ -127,6 +146,9 @@ case "$host" in
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -160,6 +182,7 @@ case "$host" in
esac
AC_SUBST(AM_RUNTESTFLAGS)
AC_SUBST(AM_LTLDFLAGS)
if test $TARGETDIR = unknown; then
AC_MSG_ERROR(["libffi has not been ported to $host."])
@@ -176,6 +199,7 @@ AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
@@ -259,16 +283,49 @@ fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [
libffi_cv_as_x86_pcrel=yes
libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_pcrel=no
if $CC $CFLAGS -c conftest.s > /dev/null; then
libffi_cv_as_x86_pcrel=yes
fi
])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_X86_PCREL, 1,
[Define if your assembler supports PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .ascii pseudo-op support],
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
[Define if your assembler supports .ascii.])
fi
AC_CACHE_CHECK([assembler .string pseudo-op support],
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])
if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
[Define if your assembler supports .string.])
fi
fi
if test x$TARGET = xX86_WIN64; then
LT_SYS_SYMBOL_USCORE
if test "x$sys_symbol_underscore" = xyes; then
AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
fi
fi
case "$target" in
@@ -279,6 +336,21 @@ case "$target" in
;;
esac
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
libffi_cv_as_x86_64_unwind_section_type=yes
echo '.section .eh_frame,"a",@unwind' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_64_unwind_section_type=no
fi
])
if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
[Define if your assembler supports unwind section type.])
fi
fi
AC_CACHE_CHECK([whether .eh_frame section should be read-only],
libffi_cv_ro_eh_frame, [
libffi_cv_ro_eh_frame=no
@@ -345,6 +417,7 @@ AC_ARG_ENABLE(debug,
if test "$enable_debug" = "yes"; then
AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
fi)
AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
AC_ARG_ENABLE(structs,
[ --disable-structs omit code for struct support],
@@ -394,6 +467,6 @@ test -d src/$TARGETDIR || mkdir src/$TARGETDIR
AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
AC_OUTPUT

View File

@@ -33,6 +33,9 @@
*/
#undef HAVE_ALLOCA_H
/* Define if your assembler supports .ascii. */
#undef HAVE_AS_ASCII_PSEUDO_OP
/* Define if your assembler supports .cfi_* directives. */
#undef HAVE_AS_CFI_PSEUDO_OP
@@ -43,6 +46,12 @@
*/
#undef HAVE_AS_SPARC_UA_PCREL
/* Define if your assembler supports .string. */
#undef HAVE_AS_STRING_PSEUDO_OP
/* Define if your assembler supports unwind section type. */
#undef HAVE_AS_X86_64_UNWIND_SECTION_TYPE
/* Define if your assembler supports PC relative relocs. */
#undef HAVE_AS_X86_PCREL
@@ -167,6 +176,9 @@
# endif
#endif
/* Define to `unsigned int' if <sys/types.h> does not define. */
#undef size_t
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM

View File

@@ -29,12 +29,20 @@
#include <stdlib.h>
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments */
/* Forward declares. */
static int vfp_type_p (ffi_type *);
static void layout_vfp_args (ffi_cif *);
void ffi_prep_args(char *stack, extended_cif *ecif)
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments
The vfp_space parameter is the load area for VFP regs, the return
value is cif->vfp_used (word bitset of VFP regs used for passing
arguments). These are only used for the VFP hard-float ABI.
*/
int ffi_prep_args(char *stack, extended_cif *ecif, float *vfp_space)
{
register unsigned int i;
register unsigned int i, vi = 0;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
@@ -54,6 +62,21 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
{
size_t z;
/* Allocated in VFP registers. */
if (ecif->cif->abi == FFI_VFP
&& vi < ecif->cif->vfp_nargs && vfp_type_p (*p_arg))
{
float* vfp_slot = vfp_space + ecif->cif->vfp_args[vi++];
if ((*p_arg)->type == FFI_TYPE_FLOAT)
*((float*)vfp_slot) = *((float*)*p_argv);
else if ((*p_arg)->type == FFI_TYPE_DOUBLE)
*((double*)vfp_slot) = *((double*)*p_argv);
else
memcpy(vfp_slot, *p_argv, (*p_arg)->size);
p_argv++;
continue;
}
/* Align if necessary */
if (((*p_arg)->alignment - 1) & (unsigned) argp) {
argp = (char *) ALIGN(argp, (*p_arg)->alignment);
@@ -103,13 +126,15 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
p_argv++;
argp += z;
}
return;
/* Indicate the VFP registers used. */
return ecif->cif->vfp_used;
}
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
int type_code;
/* Round the stack up to a multiple of 8 bytes. This isn't needed
everywhere, but it is on some platforms, and it doesn't harm anything
when it isn't needed. */
@@ -130,7 +155,14 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
break;
case FFI_TYPE_STRUCT:
if (cif->rtype->size <= 4)
if (cif->abi == FFI_VFP
&& (type_code = vfp_type_p (cif->rtype)) != 0)
{
/* A Composite Type passed in VFP registers, either
FFI_TYPE_STRUCT_VFP_FLOAT or FFI_TYPE_STRUCT_VFP_DOUBLE. */
cif->flags = (unsigned) type_code;
}
else if (cif->rtype->size <= 4)
/* A Composite Type not larger than 4 bytes is returned in r0. */
cif->flags = (unsigned)FFI_TYPE_INT;
else
@@ -145,11 +177,18 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
break;
}
/* Map out the register placements of VFP register args.
The VFP hard-float calling conventions are slightly more sophisticated than
the base calling conventions, so we do it here instead of in ffi_prep_args(). */
if (cif->abi == FFI_VFP)
layout_vfp_args (cif);
return FFI_OK;
}
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
/* Prototypes for assembly functions, in sysv.S */
extern void ffi_call_SYSV (void (*fn)(void), extended_cif *, unsigned, unsigned, unsigned *);
extern void ffi_call_VFP (void (*fn)(void), extended_cif *, unsigned, unsigned, unsigned *);
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
@@ -157,6 +196,8 @@ void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
int small_struct = (cif->flags == FFI_TYPE_INT
&& cif->rtype->type == FFI_TYPE_STRUCT);
int vfp_struct = (cif->flags == FFI_TYPE_STRUCT_VFP_FLOAT
|| cif->flags == FFI_TYPE_STRUCT_VFP_DOUBLE);
ecif.cif = cif;
ecif.avalue = avalue;
@@ -173,38 +214,51 @@ void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
}
else if (small_struct)
ecif.rvalue = &temp;
else if (vfp_struct)
{
/* Largest case is double x 4. */
ecif.rvalue = alloca(32);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
case FFI_SYSV:
ffi_call_SYSV(ffi_prep_args, &ecif, cif->bytes, cif->flags, ecif.rvalue,
fn);
ffi_call_SYSV (fn, &ecif, cif->bytes, cif->flags, ecif.rvalue);
break;
case FFI_VFP:
ffi_call_VFP (fn, &ecif, cif->bytes, cif->flags, ecif.rvalue);
break;
default:
FFI_ASSERT(0);
break;
}
if (small_struct)
memcpy (rvalue, &temp, cif->rtype->size);
else if (vfp_struct)
memcpy (rvalue, ecif.rvalue, cif->rtype->size);
}
/** private members **/
static void ffi_prep_incoming_args_SYSV (char *stack, void **ret,
void** args, ffi_cif* cif);
void** args, ffi_cif* cif, float *vfp_stack);
void ffi_closure_SYSV (ffi_closure *);
void ffi_closure_VFP (ffi_closure *);
/* This function is jumped to by the trampoline */
unsigned int
ffi_closure_SYSV_inner (closure, respp, args)
ffi_closure_SYSV_inner (closure, respp, args, vfp_args)
ffi_closure *closure;
void **respp;
void *args;
void *vfp_args;
{
// our various things...
ffi_cif *cif;
@@ -219,7 +273,7 @@ ffi_closure_SYSV_inner (closure, respp, args)
* a structure, it will re-set RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, respp, arg_area, cif);
ffi_prep_incoming_args_SYSV(args, respp, arg_area, cif, vfp_args);
(closure->fun) (cif, *respp, arg_area, closure->user_data);
@@ -229,10 +283,12 @@ ffi_closure_SYSV_inner (closure, respp, args)
/*@-exportheader@*/
static void
ffi_prep_incoming_args_SYSV(char *stack, void **rvalue,
void **avalue, ffi_cif *cif)
void **avalue, ffi_cif *cif,
/* Used only under VFP hard-float ABI. */
float *vfp_stack)
/*@=exportheader@*/
{
register unsigned int i;
register unsigned int i, vi = 0;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
@@ -249,8 +305,16 @@ ffi_prep_incoming_args_SYSV(char *stack, void **rvalue,
for (i = cif->nargs, p_arg = cif->arg_types; (i != 0); i--, p_arg++)
{
size_t z;
size_t alignment;
if (cif->abi == FFI_VFP
&& vi < cif->vfp_nargs && vfp_type_p (*p_arg))
{
*p_argv++ = (void*)(vfp_stack + cif->vfp_args[vi++]);
continue;
}
size_t alignment = (*p_arg)->alignment;
alignment = (*p_arg)->alignment;
if (alignment < 4)
alignment = 4;
/* Align if necessary */
@@ -295,10 +359,17 @@ ffi_prep_closure_loc (ffi_closure* closure,
void *user_data,
void *codeloc)
{
FFI_ASSERT (cif->abi == FFI_SYSV);
void (*closure_func)(ffi_closure*) = NULL;
if (cif->abi == FFI_SYSV)
closure_func = &ffi_closure_SYSV;
else if (cif->abi == FFI_VFP)
closure_func = &ffi_closure_VFP;
else
FFI_ASSERT (0);
FFI_INIT_TRAMPOLINE (&closure->tramp[0], \
&ffi_closure_SYSV, \
closure_func, \
codeloc);
closure->cif = cif;
@@ -307,3 +378,123 @@ ffi_prep_closure_loc (ffi_closure* closure,
return FFI_OK;
}
/* Below are routines for VFP hard-float support. */
static int rec_vfp_type_p (ffi_type *t, int *elt, int *elnum)
{
switch (t->type)
{
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
*elt = (int) t->type;
*elnum = 1;
return 1;
case FFI_TYPE_STRUCT_VFP_FLOAT:
*elt = FFI_TYPE_FLOAT;
*elnum = t->size / sizeof (float);
return 1;
case FFI_TYPE_STRUCT_VFP_DOUBLE:
*elt = FFI_TYPE_DOUBLE;
*elnum = t->size / sizeof (double);
return 1;
case FFI_TYPE_STRUCT:;
{
int base_elt = 0, total_elnum = 0;
ffi_type **el = t->elements;
while (*el)
{
int el_elt = 0, el_elnum = 0;
if (! rec_vfp_type_p (*el, &el_elt, &el_elnum)
|| (base_elt && base_elt != el_elt)
|| total_elnum + el_elnum > 4)
return 0;
base_elt = el_elt;
total_elnum += el_elnum;
el++;
}
*elnum = total_elnum;
*elt = base_elt;
return 1;
}
default: ;
}
return 0;
}
static int vfp_type_p (ffi_type *t)
{
int elt, elnum;
if (rec_vfp_type_p (t, &elt, &elnum))
{
if (t->type == FFI_TYPE_STRUCT)
{
if (elnum == 1)
t->type = elt;
else
t->type = (elt == FFI_TYPE_FLOAT
? FFI_TYPE_STRUCT_VFP_FLOAT
: FFI_TYPE_STRUCT_VFP_DOUBLE);
}
return (int) t->type;
}
return 0;
}
static void place_vfp_arg (ffi_cif *cif, ffi_type *t)
{
int reg = cif->vfp_reg_free;
int nregs = t->size / sizeof (float);
int align = ((t->type == FFI_TYPE_STRUCT_VFP_FLOAT
|| t->type == FFI_TYPE_FLOAT) ? 1 : 2);
/* Align register number. */
if ((reg & 1) && align == 2)
reg++;
while (reg + nregs <= 16)
{
int s, new_used = 0;
for (s = reg; s < reg + nregs; s++)
{
new_used |= (1 << s);
if (cif->vfp_used & (1 << s))
{
reg += align;
goto next_reg;
}
}
/* Found regs to allocate. */
cif->vfp_used |= new_used;
cif->vfp_args[cif->vfp_nargs++] = reg;
/* Update vfp_reg_free. */
if (cif->vfp_used & (1 << cif->vfp_reg_free))
{
reg += nregs;
while (cif->vfp_used & (1 << reg))
reg += 1;
cif->vfp_reg_free = reg;
}
return;
next_reg: ;
}
}
static void layout_vfp_args (ffi_cif *cif)
{
int i;
/* Init VFP fields */
cif->vfp_used = 0;
cif->vfp_nargs = 0;
cif->vfp_reg_free = 0;
memset (cif->vfp_args, -1, 16); /* Init to -1. */
for (i = 0; i < cif->nargs; i++)
{
ffi_type *t = cif->arg_types[i];
if (vfp_type_p (t))
place_vfp_arg (cif, t);
}
}

View File

@@ -142,12 +142,11 @@ _L__\name:
.endm
@ r0: ffi_prep_args
@ r0: fn
@ r1: &ecif
@ r2: cif->bytes
@ r3: fig->flags
@ sp+0: ecif.rvalue
@ sp+4: fn
@ This assumes we are using gas.
ARM_FUNC_START ffi_call_SYSV
@@ -162,24 +161,23 @@ ARM_FUNC_START ffi_call_SYSV
sub sp, fp, r2
@ Place all of the ffi_prep_args in position
mov ip, r0
mov r0, sp
@ r1 already set
@ Call ffi_prep_args(stack, &ecif)
call_reg(ip)
bl ffi_prep_args
@ move first 4 parameters in registers
ldmia sp, {r0-r3}
@ and adjust stack
ldr ip, [fp, #8]
cmp ip, #16
movhs ip, #16
add sp, sp, ip
sub lr, fp, sp @ cif->bytes == fp - sp
ldr ip, [fp] @ load fn() in advance
cmp lr, #16
movhs lr, #16
add sp, sp, lr
@ call (fn) (...)
ldr ip, [fp, #28]
call_reg(ip)
@ Remove the space we pushed for the args
@@ -230,6 +228,7 @@ LSYM(Lepilogue):
UNWIND .fnend
.size CNAME(ffi_call_SYSV),.ffi_call_SYSV_end-CNAME(ffi_call_SYSV)
/*
unsigned int FFI_HIDDEN
ffi_closure_SYSV_inner (closure, respp, args)
@@ -244,7 +243,7 @@ ARM_FUNC_START ffi_closure_SYSV
stmfd sp!, {ip, lr}
UNWIND .save {r0, lr}
add r2, sp, #8
.pad #16
UNWIND .pad #16
sub sp, sp, #16
str sp, [sp, #8]
add r1, sp, #8
@@ -302,6 +301,166 @@ ARM_FUNC_START ffi_closure_SYSV
UNWIND .fnend
.size CNAME(ffi_closure_SYSV),.ffi_closure_SYSV_end-CNAME(ffi_closure_SYSV)
/* Below are VFP hard-float ABI call and closure implementations.
Add VFP FPU directive here. */
.fpu vfp
@ r0: fn
@ r1: &ecif
@ r2: cif->bytes
@ r3: fig->flags
@ sp+0: ecif.rvalue
ARM_FUNC_START ffi_call_VFP
@ Save registers
stmfd sp!, {r0-r3, fp, lr}
UNWIND .save {r0-r3, fp, lr}
mov fp, sp
UNWIND .setfp fp, sp
@ Make room for all of the new args.
sub sp, sp, r2
@ Make room for loading VFP args
sub sp, sp, #64
@ Place all of the ffi_prep_args in position
mov r0, sp
@ r1 already set
sub r2, fp, #64 @ VFP scratch space
@ Call ffi_prep_args(stack, &ecif, vfp_space)
bl ffi_prep_args
@ Load VFP register args if needed
cmp r0, #0
beq LSYM(Lbase_args)
@ Load only d0 if possible
cmp r0, #3
sub ip, fp, #64
flddle d0, [ip]
fldmiadgt ip, {d0-d7}
LSYM(Lbase_args):
@ move first 4 parameters in registers
ldmia sp, {r0-r3}
@ and adjust stack
sub lr, ip, sp @ cif->bytes == (fp - 64) - sp
ldr ip, [fp] @ load fn() in advance
cmp lr, #16
movhs lr, #16
add sp, sp, lr
@ call (fn) (...)
call_reg(ip)
@ Remove the space we pushed for the args
mov sp, fp
@ Load r2 with the pointer to storage for
@ the return value
ldr r2, [sp, #24]
@ Load r3 with the return type code
ldr r3, [sp, #12]
@ If the return value pointer is NULL,
@ assume no return value.
cmp r2, #0
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_INT
streq r0, [r2]
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_SINT64
stmeqia r2, {r0, r1}
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_FLOAT
fstseq s0, [r2]
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_DOUBLE
fstdeq d0, [r2]
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_STRUCT_VFP_FLOAT
cmpne r3, #FFI_TYPE_STRUCT_VFP_DOUBLE
fstmiadeq r2, {d0-d3}
LSYM(Lepilogue_vfp):
RETLDM "r0-r3,fp"
.ffi_call_VFP_end:
UNWIND .fnend
.size CNAME(ffi_call_VFP),.ffi_call_VFP_end-CNAME(ffi_call_VFP)
ARM_FUNC_START ffi_closure_VFP
fstmfdd sp!, {d0-d7}
@ r0-r3, then d0-d7
UNWIND .pad #80
add ip, sp, #80
stmfd sp!, {ip, lr}
UNWIND .save {r0, lr}
add r2, sp, #72
add r3, sp, #8
UNWIND .pad #72
sub sp, sp, #72
str sp, [sp, #64]
add r1, sp, #64
bl ffi_closure_SYSV_inner
cmp r0, #FFI_TYPE_INT
beq .Lretint_vfp
cmp r0, #FFI_TYPE_FLOAT
beq .Lretfloat_vfp
cmp r0, #FFI_TYPE_DOUBLE
cmpne r0, #FFI_TYPE_LONGDOUBLE
beq .Lretdouble_vfp
cmp r0, #FFI_TYPE_SINT64
beq .Lretlonglong_vfp
cmp r0, #FFI_TYPE_STRUCT_VFP_FLOAT
beq .Lretfloat_struct_vfp
cmp r0, #FFI_TYPE_STRUCT_VFP_DOUBLE
beq .Lretdouble_struct_vfp
.Lclosure_epilogue_vfp:
add sp, sp, #72
ldmfd sp, {sp, pc}
.Lretfloat_vfp:
flds s0, [sp]
b .Lclosure_epilogue_vfp
.Lretdouble_vfp:
fldd d0, [sp]
b .Lclosure_epilogue_vfp
.Lretint_vfp:
ldr r0, [sp]
b .Lclosure_epilogue_vfp
.Lretlonglong_vfp:
ldmia sp, {r0, r1}
b .Lclosure_epilogue_vfp
.Lretfloat_struct_vfp:
fldmiad sp, {d0-d1}
b .Lclosure_epilogue_vfp
.Lretdouble_struct_vfp:
fldmiad sp, {d0-d3}
b .Lclosure_epilogue_vfp
.ffi_closure_VFP_end:
UNWIND .fnend
.size CNAME(ffi_closure_VFP),.ffi_closure_VFP_end-CNAME(ffi_closure_VFP)
#if defined __ELF__ && defined __linux__
.section .note.GNU-stack,"",%progbits
#endif

View File

@@ -1,6 +1,6 @@
/* -----------------------------------------------------------------------
closures.c - Copyright (c) 2007 Red Hat, Inc.
Copyright (C) 2007, 2009 Free Software Foundation, Inc
Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc
Code to allocate and deallocate memory for closures.
@@ -146,7 +146,7 @@ selinux_enabled_check (void)
p = strchr (p + 1, ' ');
if (p == NULL)
break;
if (strncmp (p + 1, "selinuxfs ", 10) != 0)
if (strncmp (p + 1, "selinuxfs ", 10) == 0)
{
free (buf);
fclose (f);
@@ -294,7 +294,7 @@ open_temp_exec_file_mnt (const char *mounts)
struct mntent mnt;
char buf[MAXPATHLEN * 3];
if (getmntent_r (last_mntent, &mnt, buf, sizeof (buf)))
if (getmntent_r (last_mntent, &mnt, buf, sizeof (buf)) == NULL)
return -1;
if (hasmntopt (&mnt, "ro")

4507
.pc/irix/ChangeLog Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -1,16 +1,17 @@
/* -----------------------------------------------------------------*-C-*-
libffi @VERSION@ - Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc.
libffi @VERSION@ - Copyright (c) 2011 Anthony Green
- Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the ``Software''), to deal in the Software without
restriction, including without limitation the rights to use, copy,
modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
@@ -57,7 +58,9 @@ extern "C" {
#endif
/* Specify which architecture libffi is configured for. */
#ifndef @TARGET@
#define @TARGET@
#endif
/* ---- System configuration information --------------------------------- */
@@ -75,6 +78,9 @@ extern "C" {
/* LONG_LONG_MAX is not always defined (not if STRICT_ANSI, for example).
But we can find it either under the correct ANSI name, or under GNU
C's internal name. */
#define FFI_64_BIT_MAX 9223372036854775807
#ifdef LONG_LONG_MAX
# define FFI_LONG_LONG_MAX LONG_LONG_MAX
#else
@@ -84,6 +90,15 @@ extern "C" {
# ifdef __GNUC__
# define FFI_LONG_LONG_MAX __LONG_LONG_MAX__
# endif
# ifdef _AIX
# ifndef __PPC64__
# if defined (__IBMC__) || defined (__IBMCPP__)
# define FFI_LONG_LONG_MAX LONGLONG_MAX
# endif
# endif /* __PPC64__ */
# undef FFI_64_BIT_MAX
# define FFI_64_BIT_MAX 9223372036854775807LL
# endif
# endif
#endif
@@ -130,17 +145,17 @@ typedef struct _ffi_type
#endif
#if LONG_MAX == 2147483647
# if FFI_LONG_LONG_MAX != 9223372036854775807
# if FFI_LONG_LONG_MAX != FFI_64_BIT_MAX
#error "no 64-bit data type supported"
# endif
#elif LONG_MAX != 9223372036854775807
#elif LONG_MAX != FFI_64_BIT_MAX
#error "long size not supported"
#endif
#if LONG_MAX == 2147483647
# define ffi_type_ulong ffi_type_uint32
# define ffi_type_slong ffi_type_sint32
#elif LONG_MAX == 9223372036854775807
#elif LONG_MAX == FFI_64_BIT_MAX
# define ffi_type_ulong ffi_type_uint64
# define ffi_type_slong ffi_type_sint64
#else
@@ -193,7 +208,7 @@ typedef struct {
#ifndef FFI_SIZEOF_ARG
# if LONG_MAX == 2147483647
# define FFI_SIZEOF_ARG 4
# elif LONG_MAX == 9223372036854775807
# elif LONG_MAX == FFI_64_BIT_MAX
# define FFI_SIZEOF_ARG 8
# endif
#endif
@@ -251,6 +266,9 @@ size_t ffi_java_raw_size (ffi_cif *cif);
#if FFI_CLOSURES
#ifdef _MSC_VER
__declspec(align(8))
#endif
typedef struct {
char tramp[FFI_TRAMPOLINE_SIZE];
ffi_cif *cif;

View File

@@ -29,9 +29,17 @@
#ifdef linux
# include <asm/sgidefs.h>
#elif defined(__rtems__)
/*
* Subprogram calling convention - copied from sgidefs.h
*/
#define _MIPS_SIM_ABI32 1
#define _MIPS_SIM_NABI32 2
#define _MIPS_SIM_ABI64 3
#else
# include <sgidefs.h>
#endif
# ifndef _ABIN32
# define _ABIN32 _MIPS_SIM_NABI32
# endif
@@ -186,30 +194,29 @@ typedef enum ffi_abi {
FFI_O32_SOFT_FLOAT,
FFI_N32_SOFT_FLOAT,
FFI_N64_SOFT_FLOAT,
FFI_LAST_ABI,
#ifdef FFI_MIPS_O32
#ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_O32_SOFT_FLOAT,
FFI_DEFAULT_ABI = FFI_O32_SOFT_FLOAT
#else
FFI_DEFAULT_ABI = FFI_O32,
FFI_DEFAULT_ABI = FFI_O32
#endif
#else
# if _MIPS_SIM==_ABI64
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N64_SOFT_FLOAT,
FFI_DEFAULT_ABI = FFI_N64_SOFT_FLOAT
# else
FFI_DEFAULT_ABI = FFI_N64,
FFI_DEFAULT_ABI = FFI_N64
# endif
# else
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N32_SOFT_FLOAT,
FFI_DEFAULT_ABI = FFI_N32_SOFT_FLOAT
# else
FFI_DEFAULT_ABI = FFI_N32,
FFI_DEFAULT_ABI = FFI_N32
# endif
# endif
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#define FFI_EXTRA_CIF_FIELDS unsigned rstruct_flag

View File

@@ -1,3 +1,128 @@
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
Handle case when CPU variant does not have long double support.
* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
and cores with soft floating point.
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* configure.ac: Add mips*-*-rtems* support.
* configure: Regenerate.
* src/mips/ffitarget.h: Ensure needed constants are available
for targets which do not have sgidefs.h.
2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40125
* configure.ac (AM_LTLDFLAGS): Add -bindir option for windows DLLs.
* configure: Regenerate.
2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/29152
PR libffi/42378
* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
* src/powerpc/darwin.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffi_darwin.c: Likewise.
2010-12-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
backslashes.
(libffi_cv_as_string_pseudo_op): Likewise.
* configure: Regenerate.
2010-12-03 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.
(ffi_closure_VFP): Same.
(ffi_call_VFP): Move down to before ffi_closure_VFP. Add '.fpu vfp'
directive.
2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
(PRIuPTR): Define.
2010-11-29 Richard Henderson <rth@redhat.com>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
(.eh_frame): Use FDE_ENCODING.
(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.
2010-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/lib/libffi-dg.exp: Rename ...
* testsuite/lib/libffi.exp: ... to this.
* libffi/testsuite/libffi.call/call.exp: Don't load libffi-dg.exp.
* libffi/testsuite/libffi.special/special.exp: Likewise.
2010-10-28 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/ffi.c (ffi_prep_args): Add VFP register argument handling
code, new parameter, and return value. Update comments.
(ffi_prep_cif_machdep): Add case for VFP struct return values. Add
call to layout_vfp_args().
(ffi_call_SYSV): Update declaration.
(ffi_call_VFP): New declaration.
(ffi_call): Add VFP struct return conditions. Call ffi_call_VFP()
when ABI is FFI_VFP.
(ffi_closure_VFP): New declaration.
(ffi_closure_SYSV_inner): Add new vfp_args parameter, update call to
ffi_prep_incoming_args_SYSV().
(ffi_prep_incoming_args_SYSV): Update parameters. Add VFP argument
case handling.
(ffi_prep_closure_loc): Pass ffi_closure_VFP to trampoline
construction under VFP hard-float.
(rec_vfp_type_p): New function.
(vfp_type_p): Same.
(place_vfp_arg): Same.
(layout_vfp_args): Same.
* src/arm/ffitarget.h (ffi_abi): Add FFI_VFP. Define FFI_DEFAULT_ABI
based on __ARM_PCS_VFP.
(FFI_EXTRA_CIF_FIELDS): Define for adding VFP hard-float specific
fields.
(FFI_TYPE_STRUCT_VFP_FLOAT): Define internally used type code.
(FFI_TYPE_STRUCT_VFP_DOUBLE): Same.
* src/arm/sysv.S (ffi_call_SYSV): Change call of ffi_prep_args() to
direct call. Move function pointer load upwards.
(ffi_call_VFP): New function.
(ffi_closure_VFP): Same.
* testsuite/lib/libffi-dg.exp (check-flags): New function.
(dg-skip-if): New function.
* testsuite/libffi.call/cls_double_va.c: Skip if target is arm*-*-*
and compiler options include -mfloat-abi=hard.
* testsuite/libffi.call/cls_longdouble_va.c: Same.
2010-10-01 Jakub Jelinek <jakub@redhat.com>
PR libffi/45677
* src/x86/ffi64.c (ffi_prep_cif_machdep): Ensure cif->bytes is
a multiple of 8.
* testsuite/libffi.call/many2.c: New test.
2010-08-20 Mark Wielaard <mjw@redhat.com>
* src/closures.c (open_temp_exec_file_mnt): Check if getmntent_r
returns NULL.
2010-08-09 Andreas Tobler <andreast@fgznet.ch>
* configure.ac: Add target powerpc64-*-freebsd*.
* configure: Regenerate.
* testsuite/libffi.call/cls_align_longdouble_split.c: Pass
-mlong-double-128 only to linux targets.
* testsuite/libffi.call/cls_align_longdouble_split2.c: Likewise.
* testsuite/libffi.call/cls_longdouble.c: Likewise.
* testsuite/libffi.call/huge_struct.c: Likewise.
2010-08-04 Dan Witte <dwitte@mozilla.com>
* src/x86/ffitarget.h: Add X86_ANY define for all x86/x86_64
@@ -23,6 +148,26 @@
* src/s390/ffitarget.h: Ditto.
* src/sparc/ffitarget.h: Ditto.
2010-07-07 Neil Roberts <neil@linux.intel.com>
* src/x86/sysv.S (ffi_call_SYSV): Align the stack pointer to
16-bytes.
2010-07-02 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes.
* Makefile.in: Regenerated.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_pcrel): Check for illegal in as
output, too.
(libffi_cv_as_ascii_pseudo_op): Check for .ascii.
(libffi_cv_as_string_pseudo_op): Check for .string.
* configure: Regenerate.
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
2010-05-11 Dan Witte <dwitte@mozilla.com>
* doc/libffi.tex: Document previous change.
@@ -45,40 +190,18 @@
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
2010-03-30 Dan Witte <dwitte@mozilla.com>
2010-04-12 Dan Witte <dwitte@mozilla.com>
Walter Meinl <wuno@lsvw.de>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-07-07 Neil Roberts <neil@linux.intel.com>
* src/x86/sysv.S (ffi_call_SYSV): Align the stack pointer to
16-bytes.
2010-07-02 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes.
* Makefile.in: Regenerated.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_pcrel): Check for illegal in as
output, too.
(libffi_cv_as_ascii_pseudo_op): Check for .ascii.
(libffi_cv_as_string_pseudo_op): Check for .string.
* configure: Regenerate.
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
* configure.ac: Add OS/2 support.
* configure: Rebuilt.
* src/closures.c: Ditto.
* src/dlmalloc.c: Ditto.
* src/x86/win32.S: Ditto.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
* regex.c (byte_re_match_2_internal): Avoid set but not used
warning.
* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
@@ -88,6 +211,11 @@
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2010-03-30 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_64_unwind_section_type): New test.
@@ -96,6 +224,11 @@
* libffi/src/x86/unix64.S (.eh_frame)
[HAVE_AS_X86_64_UNWIND_SECTION_TYPE]: Use @unwind section type.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/libffi.texi (The Closure API): Fix typo.
@@ -106,6 +239,38 @@
* src/arm/sysv.S (__ARM_ARCH__): Define for processor
__ARM_ARCH_7EM__.
2010-01-15 Anthony Green <green@redhat.com>
* README: Add notes on building with Microsoft Visual C++.
2010-01-15 Daniel Witte <dwitte@mozilla.com>
* msvcc.sh: New file.
* src/x86/win32.S: Port assembly routines to MSVC and #ifdef.
* src/x86/ffi.c: Tweak function declaration and remove excess
parens.
* include/ffi.h.in: Add __declspec(align(8)) to typedef struct
ffi_closure.
* src/x86/ffi.c: Merge ffi_call_SYSV and ffi_call_STDCALL into new
function ffi_call_win32 on X86_WIN32.
* src/x86/win32.S (ffi_call_SYSV): Rename to ffi_call_win32.
(ffi_call_STDCALL): Remove.
* src/prep_cif.c (ffi_prep_cif): Move stack space allocation code
to ffi_prep_cif_machdep for x86.
* src/x86/ffi.c (ffi_prep_cif_machdep): To here.
2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
Sun Studio compiler compatibility.
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
2010-01-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libffi/40701

View File

@@ -42,7 +42,7 @@
# format and translated into something sensible for cl or ml.
#
args="-nologo"
args="-nologo -W3"
md=-MD
cl="cl"
ml="ml"
@@ -65,13 +65,25 @@ do
ml="ml64" # "$MSVC/x86_amd64/ml64"
shift 1
;;
-O0)
args="$args -Od"
shift 1
;;
-O*)
args="$args $1"
# If we're optimizing, make sure we explicitly turn on some optimizations
# that are implicitly disabled by debug symbols (-Zi).
args="$args $1 -OPT:REF -OPT:ICF -INCREMENTAL:NO"
shift 1
;;
-g)
# Can't specify -RTC1 or -Zi in opt. -Gy is ok. Use -OPT:REF?
args="$args -D_DEBUG -RTC1 -Zi"
# Enable debug symbol generation.
args="$args -Zi -DEBUG"
shift 1
;;
-DFFI_DEBUG)
# Link against debug CRT and enable runtime error checks.
args="$args -RTC1"
defines="$defines $1"
md=-MDd
shift 1
;;
@@ -108,8 +120,8 @@ do
shift 1
;;
-Wall)
# -Wall on MSVC is overzealous. Use -W3 instead.
args="$args -W3"
# -Wall on MSVC is overzealous, and we already build with -W3. Nothing
# to do here.
shift 1
;;
-Werror)

View File

@@ -1,590 +0,0 @@
2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
Sun Studio compiler compatibility.
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
* doc/libffi.info: Rebuilt.
2009-12-25 Samuli Suominen <ssuominen@gentoo.org>
* configure.ac: Undefine _AC_ARG_VAR_PRECIOUS for autoconf 2.64.
* configure: Rebuilt.
* fficonfig.h.in: Rebuilt.
2009-06-16 Andrew Haley <aph@redhat.com>
* testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_medium2.c: Fix printf format
specifiers.
* testsuite/libffi.call/huge_struct.c: Ad x86 XFAILs.
* testsuite/libffi.call/float2.c: Fix dg-excess-errors.
* testsuite/libffi.call/ffitest.h,
testsuite/libffi.special/ffitestcxx.h (PRIdLL, PRIuLL): Define.
2009-06-12 Andrew Haley <aph@redhat.com>
* testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_medium2.c: Fix printf format
specifiers.
testsuite/libffi.special/unwindtest.cc: include stdint.h.
2009-06-11 Timothy Wall <twall@users.sf.net>
* Makefile.am,
configure.ac,
include/ffi.h.in,
include/ffi_common.h,
src/closures.c,
src/dlmalloc.c,
src/x86/ffi.c,
src/x86/ffitarget.h,
src/x86/win64.S (new),
README: Added win64 support (mingw or MSVC)
* Makefile.in,
include/Makefile.in,
man/Makefile.in,
testsuite/Makefile.in,
configure,
aclocal.m4: Regenerated
* ltcf-c.sh: properly escape cygwin/w32 path
* man/ffi_call.3: Clarify size requirements for return value.
* src/x86/ffi64.c: Fix filename in comment.
* src/x86/win32.S: Remove unused extern.
* testsuite/libffi.call/closure_fn0.c,
testsuite/libffi.call/closure_fn1.c,
testsuite/libffi.call/closure_fn2.c,
testsuite/libffi.call/closure_fn3.c,
testsuite/libffi.call/closure_fn4.c,
testsuite/libffi.call/closure_fn5.c,
testsuite/libffi.call/closure_fn6.c,
testsuite/libffi.call/closure_stdcall.c,
testsuite/libffi.call/cls_12byte.c,
testsuite/libffi.call/cls_16byte.c,
testsuite/libffi.call/cls_18byte.c,
testsuite/libffi.call/cls_19byte.c,
testsuite/libffi.call/cls_1_1byte.c,
testsuite/libffi.call/cls_20byte.c,
testsuite/libffi.call/cls_20byte1.c,
testsuite/libffi.call/cls_24byte.c,
testsuite/libffi.call/cls_2byte.c,
testsuite/libffi.call/cls_3_1byte.c,
testsuite/libffi.call/cls_3byte1.c,
testsuite/libffi.call/cls_3byte2.c,
testsuite/libffi.call/cls_4_1byte.c,
testsuite/libffi.call/cls_4byte.c,
testsuite/libffi.call/cls_5_1_byte.c,
testsuite/libffi.call/cls_5byte.c,
testsuite/libffi.call/cls_64byte.c,
testsuite/libffi.call/cls_6_1_byte.c,
testsuite/libffi.call/cls_6byte.c,
testsuite/libffi.call/cls_7_1_byte.c,
testsuite/libffi.call/cls_7byte.c,
testsuite/libffi.call/cls_8byte.c,
testsuite/libffi.call/cls_9byte1.c,
testsuite/libffi.call/cls_9byte2.c,
testsuite/libffi.call/cls_align_double.c,
testsuite/libffi.call/cls_align_float.c,
testsuite/libffi.call/cls_align_longdouble.c,
testsuite/libffi.call/cls_align_longdouble_split.c,
testsuite/libffi.call/cls_align_longdouble_split2.c,
testsuite/libffi.call/cls_align_pointer.c,
testsuite/libffi.call/cls_align_sint16.c,
testsuite/libffi.call/cls_align_sint32.c,
testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint16.c,
testsuite/libffi.call/cls_align_uint32.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_dbls_struct.c,
testsuite/libffi.call/cls_double.c,
testsuite/libffi.call/cls_double_va.c,
testsuite/libffi.call/cls_float.c,
testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_multi_schar.c,
testsuite/libffi.call/cls_multi_sshort.c,
testsuite/libffi.call/cls_multi_sshortchar.c,
testsuite/libffi.call/cls_multi_uchar.c,
testsuite/libffi.call/cls_multi_ushort.c,
testsuite/libffi.call/cls_multi_ushortchar.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c,
testsuite/libffi.call/cls_schar.c,
testsuite/libffi.call/cls_sint.c,
testsuite/libffi.call/cls_sshort.c,
testsuite/libffi.call/cls_uchar.c,
testsuite/libffi.call/cls_uint.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/cls_ushort.c,
testsuite/libffi.call/err_bad_abi.c,
testsuite/libffi.call/err_bad_typedef.c,
testsuite/libffi.call/float2.c,
testsuite/libffi.call/huge_struct.c,
testsuite/libffi.call/nested_struct.c,
testsuite/libffi.call/nested_struct1.c,
testsuite/libffi.call/nested_struct10.c,
testsuite/libffi.call/nested_struct2.c,
testsuite/libffi.call/nested_struct3.c,
testsuite/libffi.call/nested_struct4.c,
testsuite/libffi.call/nested_struct5.c,
testsuite/libffi.call/nested_struct6.c,
testsuite/libffi.call/nested_struct7.c,
testsuite/libffi.call/nested_struct8.c,
testsuite/libffi.call/nested_struct9.c,
testsuite/libffi.call/problem1.c,
testsuite/libffi.call/return_ldl.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_large.c,
testsuite/libffi.call/stret_large2.c,
testsuite/libffi.call/stret_medium.c,
testsuite/libffi.call/stret_medium2.c,
testsuite/libffi.special/unwindtest.cc: use ffi_closure_alloc instead
of checking for MMAP. Use intptr_t instead of long casts.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/powerpc/ffitarget.h: Fix misapplied merge from gcc.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/mips/o32.S,
src/mips/n32.S: Fix licence formatting.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/x86/darwin.S: Fix licence formatting.
src/x86/win32.S: Likewise.
src/sh64/sysv.S: Likewise.
src/sh/sysv.S: Likewise.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/sh64/ffi.c: Remove lint directives. Was missing from merge
of Andreas Tobler's patch from 2006-04-22.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/sh/ffi.c: Apply missing hunk from Alexandre Oliva's patch of
2007-03-07.
2008-12-26 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_align_longdouble.c,
testsuite/libffi.call/cls_align_longdouble_split.c,
testsuite/libffi.call/cls_align_longdouble_split2.c: mark expected
failures on x86_64 cygwin/mingw.
2008-12-22 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/closure_fn0.c,
testsuite/libffi.call/closure_fn1.c,
testsuite/libffi.call/closure_fn2.c,
testsuite/libffi.call/closure_fn3.c,
testsuite/libffi.call/closure_fn4.c,
testsuite/libffi.call/closure_fn5.c,
testsuite/libffi.call/closure_fn6.c,
testsuite/libffi.call/closure_loc_fn0.c,
testsuite/libffi.call/closure_stdcall.c,
testsuite/libffi.call/cls_align_pointer.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c: use portable cast from
pointer to integer (intptr_t).
* testsuite/libffi.call/cls_longdouble.c: disable for win64.
2008-12-19 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.8.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-11-11 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.7.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-08-25 Andreas Tobler <a.tobler@schweiz.org>
* src/powerpc/ffitarget.h (ffi_abi): Add FFI_LINUX and
FFI_LINUX_SOFT_FLOAT to the POWERPC_FREEBSD enum.
Add note about flag bits used for FFI_SYSV_TYPE_SMALL_STRUCT.
Adjust copyright notice.
* src/powerpc/ffi.c: Add two new flags to indicate if we have one
register or two register to use for FFI_SYSV structs.
(ffi_prep_cif_machdep): Pass the right register flag introduced above.
(ffi_closure_helper_SYSV): Fix the return type for
FFI_SYSV_TYPE_SMALL_STRUCT. Comment.
Adjust copyright notice.
2008-07-24 Anthony Green <green@redhat.com>
* testsuite/libffi.call/cls_dbls_struct.c,
testsuite/libffi.call/cls_double_va.c,
testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c,
testsuite/libffi.call/err_bad_abi.c: Clean up failures from
compiler warnings.
2008-07-17 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.6.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision. Add documentation.
* README: Update for new release.
2008-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
* src/sh/ffi.c (ffi_prep_closure_loc): Turn INSN into an unsigned
int.
2008-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
* src/sh/sysv.S: Add .note.GNU-stack on Linux.
* src/sh64/sysv.S: Likewise.
2008-04-03 Anthony Green <green@redhat.com>
* libffi.pc.in (Libs): Add -L${libdir}.
* configure.ac: Bump version to 3.0.5.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-04-03 Anthony Green <green@redhat.com>
Xerces Ranby <xerxes@zafena.se>
* include/ffi.h.in: Wrap definition of target architecture to
protect from double definitions.
2008-03-22 Moriyoshi Koizumi <moriyoshi@gmail.com>
* src/x86/ffi.c (ffi_prep_closure_loc): Fix for bug revealed in
closure_loc_fn0.c.
* testsuite/libffi.call/closure_loc_fn0.c (closure_loc_test_fn0):
New test.
2008-03-04 Anthony Green <green@redhat.com>
Blake Chaffin
hos@tamanegi.org
* testsuite/libffi.call/cls_align_longdouble_split2.c
testsuite/libffi.call/cls_align_longdouble_split.c
testsuite/libffi.call/cls_dbls_struct.c
testsuite/libffi.call/cls_double_va.c
testsuite/libffi.call/cls_longdouble.c
testsuite/libffi.call/cls_longdouble_va.c
testsuite/libffi.call/cls_pointer.c
testsuite/libffi.call/cls_pointer_stack.c
testsuite/libffi.call/err_bad_abi.c
testsuite/libffi.call/err_bad_typedef.c
testsuite/libffi.call/huge_struct.c
testsuite/libffi.call/stret_large2.c
testsuite/libffi.call/stret_large.c
testsuite/libffi.call/stret_medium2.c
testsuite/libffi.call/stret_medium.c: New tests from Apple.
2008-02-26 Jakub Jelinek <jakub@redhat.com>
Anthony Green <green@redhat.com>
* src/alpha/osf.S: Add .note.GNU-stack on Linux.
* src/s390/sysv.S: Likewise.
* src/powerpc/linux64.S: Likewise.
* src/powerpc/linux64_closure.S: Likewise.
* src/powerpc/ppc_closure.S: Likewise.
* src/powerpc/sysv.S: Likewise.
* src/x86/unix64.S: Likewise.
* src/x86/sysv.S: Likewise.
* src/sparc/v8.S: Likewise.
* src/sparc/v9.S: Likewise.
* src/m68k/sysv.S: Likewise.
* src/ia64/unix.S: Likewise.
* src/arm/sysv.S: Likewise.
2008-02-26 Anthony Green <green@redhat.com>
Thomas Heller <theller@ctypes.org>
* src/x86/ffi.c (ffi_closure_SYSV_inner): Change C++ comment to C
comment.
2008-02-26 Anthony Green <green@redhat.org>
Thomas Heller <theller@ctypes.org>
* include/ffi.h.in: Change void (*)() to void (*)(void).
2008-02-26 Anthony Green <green@redhat.org>
Thomas Heller <theller@ctypes.org>
* src/alpha/ffi.c: Change void (*)() to void (*)(void).
src/alpha/osf.S, src/arm/ffi.c, src/frv/ffi.c, src/ia64/ffi.c,
src/ia64/unix.S, src/java_raw_api.c, src/m32r/ffi.c,
src/mips/ffi.c, src/pa/ffi.c, src/pa/hpux32.S, src/pa/linux.S,
src/powerpc/ffi.c, src/powerpc/ffi_darwin.c, src/raw_api.c,
src/s390/ffi.c, src/sh/ffi.c, src/sh64/ffi.c, src/sparc/ffi.c,
src/x86/ffi.c, src/x86/unix64.S, src/x86/darwin64.S,
src/x86/ffi64.c: Ditto.
2008-02-24 Anthony Green <green@redhat.org>
* configure.ac: Accept openbsd*, not just openbsd.
Bump version to 3.0.4.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-22 Anthony Green <green@redhat.com>
* README: Clean up list of tested platforms.
2008-02-22 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.3.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release. Clean up test docs.
2008-02-22 Bjoern Koenig <bkoenig@alpha-tierchen.de>
Andreas Tobler <a.tobler@schweiz.org>
* configure.ac: Add amd64-*-freebsd* target.
* configure: Regenerate.
2008-02-22 Thomas Heller <theller@ctypes.org>
* configure.ac: Add x86 OpenBSD support.
* configure: Rebuilt.
2008-02-21 Thomas Heller <theller@ctypes.org>
* README: Change "make test" to "make check".
2008-02-21 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.2.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-21 Björn König <bkoenig@alpha-tierchen.de>
* src/x86/freebsd.S: New file.
* configure.ac: Add x86 FreeBSD support.
* Makefile.am: Ditto.
2008-02-15 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.1.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-15 David Daney <ddaney@avtrex.com>
* src/mips/ffi.c: Remove extra '>' from include directive.
(ffi_prep_closure_loc): Use clear_location instead of tramp.
2008-02-15 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.0.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-15 David Daney <ddaney@avtrex.com>
* src/mips/ffi.c (USE__BUILTIN___CLEAR_CACHE):
Define (conditionally), and use it to include cachectl.h.
(ffi_prep_closure_loc): Fix cache flushing.
* src/mips/ffitarget.h (_ABIN32, _ABI64, _ABIO32): Define.
2008-02-15 Anthony Green <green@redhat.com>
* man/ffi_call.3, man/ffi_prep_cif.3, man/ffi.3:
Update dates and remove all references to ffi_prep_closure.
* configure.ac: Bump version to 2.99.9.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-15 Anthony Green <green@redhat.com>
* man/ffi_prep_closure.3: Delete.
* man/Makefile.am (EXTRA_DIST): Remove ffi_prep_closure.3.
(man_MANS): Ditto.
* man/Makefile.in: Rebuilt.
* configure.ac: Bump version to 2.99.8.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 2.99.7.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* include/ffi.h.in LICENSE src/debug.c src/closures.c
src/ffitest.c src/s390/sysv.S src/s390/ffitarget.h
src/types.c src/m68k/ffitarget.h src/raw_api.c src/frv/ffi.c
src/frv/ffitarget.h src/sh/ffi.c src/sh/sysv.S
src/sh/ffitarget.h src/powerpc/ffitarget.h src/pa/ffi.c
src/pa/ffitarget.h src/pa/linux.S src/java_raw_api.c
src/cris/ffitarget.h src/x86/ffi.c src/x86/sysv.S
src/x86/unix64.S src/x86/win32.S src/x86/ffitarget.h
src/x86/ffi64.c src/x86/darwin.S src/ia64/ffi.c
src/ia64/ffitarget.h src/ia64/ia64_flags.h src/ia64/unix.S
src/sparc/ffi.c src/sparc/v9.S src/sparc/ffitarget.h
src/sparc/v8.S src/alpha/ffi.c src/alpha/ffitarget.h
src/alpha/osf.S src/sh64/ffi.c src/sh64/sysv.S
src/sh64/ffitarget.h src/mips/ffi.c src/mips/ffitarget.h
src/mips/n32.S src/mips/o32.S src/arm/ffi.c src/arm/sysv.S
src/arm/ffitarget.h src/prep_cif.c: Update license text.
2008-02-14 Anthony Green <green@redhat.com>
* README: Update tested platforms.
* configure.ac: Bump version to 2.99.6.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 2.99.5.
* configure: Rebuilt.
* Makefile.am (EXTRA_DIST): Add darwin64.S
* Makefile.in: Rebuilt.
* testsuite/lib/libffi-dg.exp: Remove libstdc++ bits from GCC tree.
* LICENSE: Update WARRANTY.
2008-02-14 Anthony Green <green@redhat.com>
* libffi.pc.in (libdir): Fix libdir definition.
* configure.ac: Bump version to 2.99.4.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* README: Update.
* libffi.info: New file.
* doc/stamp-vti: New file.
* configure.ac: Bump version to 2.99.3.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* Makefile.am (SUBDIRS): Add man dir.
* Makefile.in: Rebuilt.
* configure.ac: Create Makefile.
* configure: Rebuilt.
* man/ffi_call.3 man/ffi_prep_cif.3 man/ffi_prep_closure.3
man/Makefile.am man/Makefile.in: New files.
2008-02-14 Tom Tromey <tromey@redhat.com>
* aclocal.m4, Makefile.in, configure, fficonfig.h.in: Rebuilt.
* mdate-sh, texinfo.tex: New files.
* Makefile.am (info_TEXINFOS): New variable.
* doc/libffi.texi: New file.
* doc/version.texi: Likewise.
2008-02-14 Anthony Green <green@redhat.com>
* Makefile.am (AM_CFLAGS): Don't compile with -D$(TARGET).
(lib_LTLIBRARIES): Define.
(toolexeclib_LIBRARIES): Undefine.
* Makefile.in: Rebuilt.
* configure.ac: Reset version to 2.99.1.
* configure.in: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* libffi.pc.in: Use @PACKAGE_NAME@ and @PACKAGE_VERSION@.
* configure.ac: Reset version to 2.99.1.
* configure.in: Rebuilt.
* Makefile.am (EXTRA_DIST): Add ChangeLog.libffi.
* Makefile.in: Rebuilt.
* LICENSE: Update copyright notice.
2008-02-14 Anthony Green <green@redhat.com>
* include/Makefile.am (nodist_includes_HEADERS): Define. Don't
distribute ffitarget.h or ffi.h from the build include dir.
* Makefile.in: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* include/Makefile.am (includesdir): Install headers under libdir.
(pkgconfigdir): Define. Install libffi.pc.
* include/Makefile.in: Rebuilt.
* libffi.pc.in: Create.
* libtool-version: Increment CURRENT
* configure.ac: Add libffi.pc.in
* configure: Rebuilt.
2008-02-03 Anthony Green <green@redhat.com>
* include/Makefile.am (includesdir): Fix header install with
DESTDIR.
* include/Makefile.in: Rebuilt.
2008-02-03 Timothy Wall <twall@users.sf.net>
* src/x86/ffi.c (FFI_INIT_TRAMPOLINE_STDCALL): Calculate jump return
offset based on code pointer, not data pointer.
2008-02-01 Anthony Green <green@redhat.com>
* include/Makefile.am: Fix header installs.
* Makefile.am: Ditto.
* include/Makefile.in: Rebuilt.
* Makefile.in: Ditto.
2008-02-01 Anthony Green <green@redhat.com>
* src/x86/ffi.c (FFI_INIT_TRAMPOLINE_STDCALL,
FFI_INIT_TRAMPOLINE): Revert my broken changes to twall's last
patch.
2008-01-31 Anthony Green <green@redhat.com>
* Makefile.am (EXTRA_DIST): Add missing files.
* testsuite/Makefile.am: Ditto.
* Makefile.in, testsuite/Makefile.in: Rebuilt.
2008-01-31 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/closure_stdcall.c: Add test for stdcall
closures.
* src/x86/ffitarget.h: Increase size of trampoline for stdcall
closures.
* src/x86/win32.S: Add assembly for stdcall closure.
* src/x86/ffi.c: Initialize stdcall closure trampoline.
2008-01-30 H.J. Lu <hongjiu.lu@intel.com>
PR libffi/34612
* src/x86/sysv.S (ffi_closure_SYSV): Pop 4 byte from stack when
returning struct.
* testsuite/libffi.call/call.exp: Add "-O2 -fomit-frame-pointer"
tests.
2008-01-30 Anthony Green <green@redhat.com>
* Makefile.am, include/Makefile.am: Move headers to
libffi_la_SOURCES for new automake.
* Makefile.in, include/Makefile.in: Rebuilt.
* testsuite/lib/wrapper.exp: Copied from gcc tree to allow for
execution outside of gcc tree.
* testsuite/lib/target-libpath.exp: Ditto.
* testsuite/lib/libffi-dg.exp: Many changes to allow for execution
outside of gcc tree.

View File

@@ -1,682 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1996, 1998, 1999, 2001, 2007, 2008 Red Hat, Inc.
Copyright (c) 2002 Ranjit Mathew
Copyright (c) 2002 Bo Thorsen
Copyright (c) 2002 Roger Sayle
Copyright (C) 2008 Free Software Foundation, Inc.
x86 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#if !defined(__x86_64__) || defined(_WIN64)
#ifdef _WIN64
#include <windows.h>
#endif
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments */
void ffi_prep_args(char *stack, extended_cif *ecif)
{
register unsigned int i;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
if (ecif->cif->flags == FFI_TYPE_STRUCT
#ifdef X86_WIN64
&& (ecif->cif->rtype->size != 1 && ecif->cif->rtype->size != 2
&& ecif->cif->rtype->size != 4 && ecif->cif->rtype->size != 8)
#endif
)
{
*(void **) argp = ecif->rvalue;
argp += sizeof(void*);
}
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
i != 0;
i--, p_arg++)
{
size_t z;
/* Align if necessary */
if ((sizeof(void*) - 1) & (size_t) argp)
argp = (char *) ALIGN(argp, sizeof(void*));
z = (*p_arg)->size;
#ifdef X86_WIN64
if (z > sizeof(ffi_arg)
|| ((*p_arg)->type == FFI_TYPE_STRUCT
&& (z != 1 && z != 2 && z != 4 && z != 8))
#if FFI_TYPE_DOUBLE != FFI_TYPE_LONGDOUBLE
|| ((*p_arg)->type == FFI_TYPE_LONGDOUBLE)
#endif
)
{
z = sizeof(ffi_arg);
*(void **)argp = *p_argv;
}
else if ((*p_arg)->type == FFI_TYPE_FLOAT)
{
memcpy(argp, *p_argv, z);
}
else
#endif
if (z < sizeof(ffi_arg))
{
z = sizeof(ffi_arg);
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT8 *)(* p_argv);
break;
case FFI_TYPE_UINT8:
*(ffi_arg *) argp = (ffi_arg)*(UINT8 *)(* p_argv);
break;
case FFI_TYPE_SINT16:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT16 *)(* p_argv);
break;
case FFI_TYPE_UINT16:
*(ffi_arg *) argp = (ffi_arg)*(UINT16 *)(* p_argv);
break;
case FFI_TYPE_SINT32:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT32 *)(* p_argv);
break;
case FFI_TYPE_UINT32:
*(ffi_arg *) argp = (ffi_arg)*(UINT32 *)(* p_argv);
break;
case FFI_TYPE_STRUCT:
*(ffi_arg *) argp = *(ffi_arg *)(* p_argv);
break;
default:
FFI_ASSERT(0);
}
}
else
{
memcpy(argp, *p_argv, z);
}
p_argv++;
#ifdef X86_WIN64
argp += (z + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
#else
argp += z;
#endif
}
return;
}
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
#ifdef X86
case FFI_TYPE_STRUCT:
#endif
#if defined(X86) || defined (X86_WIN32) || defined(X86_FREEBSD) || defined(X86_DARWIN) || defined(X86_WIN64)
case FFI_TYPE_UINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT8:
case FFI_TYPE_SINT16:
#endif
#ifdef X86_WIN64
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
#endif
case FFI_TYPE_SINT64:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
#ifndef X86_WIN64
#if FFI_TYPE_DOUBLE != FFI_TYPE_LONGDOUBLE
case FFI_TYPE_LONGDOUBLE:
#endif
#endif
cif->flags = (unsigned) cif->rtype->type;
break;
case FFI_TYPE_UINT64:
#ifdef X86_WIN64
case FFI_TYPE_POINTER:
#endif
cif->flags = FFI_TYPE_SINT64;
break;
#ifndef X86
case FFI_TYPE_STRUCT:
if (cif->rtype->size == 1)
{
cif->flags = FFI_TYPE_SMALL_STRUCT_1B; /* same as char size */
}
else if (cif->rtype->size == 2)
{
cif->flags = FFI_TYPE_SMALL_STRUCT_2B; /* same as short size */
}
else if (cif->rtype->size == 4)
{
#ifdef X86_WIN64
cif->flags = FFI_TYPE_SMALL_STRUCT_4B;
#else
cif->flags = FFI_TYPE_INT; /* same as int type */
#endif
}
else if (cif->rtype->size == 8)
{
cif->flags = FFI_TYPE_SINT64; /* same as int64 type */
}
else
{
cif->flags = FFI_TYPE_STRUCT;
#ifdef X86_WIN64
// allocate space for return value pointer
cif->bytes += ALIGN(sizeof(void*), FFI_SIZEOF_ARG);
#endif
}
break;
#endif
default:
#ifdef X86_WIN64
cif->flags = FFI_TYPE_SINT64;
break;
case FFI_TYPE_INT:
cif->flags = FFI_TYPE_SINT32;
#else
cif->flags = FFI_TYPE_INT;
#endif
break;
}
#ifdef X86_DARWIN
cif->bytes = (cif->bytes + 15) & ~0xF;
#endif
#ifdef X86_WIN64
{
unsigned int i;
ffi_type **ptr;
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
if (((*ptr)->alignment - 1) & cif->bytes)
cif->bytes = ALIGN(cif->bytes, (*ptr)->alignment);
cif->bytes += ALIGN((*ptr)->size, FFI_SIZEOF_ARG);
}
}
// ensure space for storing four registers
cif->bytes += 4 * sizeof(ffi_arg);
#endif
return FFI_OK;
}
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#ifdef X86_WIN32
extern void ffi_call_STDCALL(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#endif /* X86_WIN32 */
#ifdef X86_WIN64
extern int
ffi_call_win64(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#endif
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
#ifdef X86_WIN64
if (rvalue == NULL
&& cif->flags == FFI_TYPE_STRUCT
&& cif->rtype->size != 1 && cif->rtype->size != 2
&& cif->rtype->size != 4 && cif->rtype->size != 8)
{
ecif.rvalue = alloca((cif->rtype->size + 0xF) & ~0xF);
}
#else
if (rvalue == NULL
&& cif->flags == FFI_TYPE_STRUCT)
{
ecif.rvalue = alloca(cif->rtype->size);
}
#endif
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
#ifdef X86_WIN64
case FFI_WIN64:
{
// Make copies of all struct arguments
// NOTE: not sure if responsibility should be here or in caller
unsigned int i;
for (i=0; i < cif->nargs;i++) {
size_t size = cif->arg_types[i]->size;
if ((cif->arg_types[i]->type == FFI_TYPE_STRUCT
&& (size != 1 && size != 2 && size != 4 && size != 8))
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| cif->arg_types[i]->type == FFI_TYPE_LONGDOUBLE
#endif
)
{
void *local = alloca(size);
memcpy(local, avalue[i], size);
avalue[i] = local;
}
}
ffi_call_win64(ffi_prep_args, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
}
break;
#else
case FFI_SYSV:
ffi_call_SYSV(ffi_prep_args, &ecif, cif->bytes, cif->flags, ecif.rvalue,
fn);
break;
#ifdef X86_WIN32
case FFI_STDCALL:
ffi_call_STDCALL(ffi_prep_args, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#endif /* X86_WIN32 */
#endif /* X86_WIN64 */
default:
FFI_ASSERT(0);
break;
}
}
/** private members **/
static void ffi_prep_incoming_args_SYSV (char *stack, void **ret,
void** args, ffi_cif* cif);
void FFI_HIDDEN ffi_closure_SYSV (ffi_closure *)
__attribute__ ((regparm(1)));
unsigned int FFI_HIDDEN ffi_closure_SYSV_inner (ffi_closure *, void **, void *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_raw_SYSV (ffi_raw_closure *)
__attribute__ ((regparm(1)));
#ifdef X86_WIN32
void FFI_HIDDEN ffi_closure_STDCALL (ffi_closure *)
__attribute__ ((regparm(1)));
#endif
#ifdef X86_WIN64
void FFI_HIDDEN ffi_closure_win64 (ffi_closure *);
#endif
/* This function is jumped to by the trampoline */
#ifdef X86_WIN64
void * FFI_HIDDEN
ffi_closure_win64_inner (ffi_closure *closure, void *args) {
ffi_cif *cif;
void **arg_area;
void *result;
void *resp = &result;
cif = closure->cif;
arg_area = (void**) alloca (cif->nargs * sizeof (void*));
/* this call will initialize ARG_AREA, such that each
* element in that array points to the corresponding
* value on the stack; and if the function returns
* a structure, it will change RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, &resp, arg_area, cif);
(closure->fun) (cif, resp, arg_area, closure->user_data);
/* The result is returned in rax. This does the right thing for
result types except for floats; we have to 'mov xmm0, rax' in the
caller to correct this.
TODO: structure sizes of 3 5 6 7 are returned by reference, too!!!
*/
return cif->rtype->size > sizeof(void *) ? resp : *(void **)resp;
}
#else
unsigned int FFI_HIDDEN
ffi_closure_SYSV_inner (closure, respp, args)
ffi_closure *closure;
void **respp;
void *args;
{
/* our various things... */
ffi_cif *cif;
void **arg_area;
cif = closure->cif;
arg_area = (void**) alloca (cif->nargs * sizeof (void*));
/* this call will initialize ARG_AREA, such that each
* element in that array points to the corresponding
* value on the stack; and if the function returns
* a structure, it will change RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, respp, arg_area, cif);
(closure->fun) (cif, *respp, arg_area, closure->user_data);
return cif->flags;
}
#endif /* !X86_WIN64 */
static void
ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue,
ffi_cif *cif)
{
register unsigned int i;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
#ifdef X86_WIN64
if (cif->rtype->size > sizeof(ffi_arg)
|| (cif->flags == FFI_TYPE_STRUCT
&& (cif->rtype->size != 1 && cif->rtype->size != 2
&& cif->rtype->size != 4 && cif->rtype->size != 8))) {
*rvalue = *(void **) argp;
argp += sizeof(void *);
}
#else
if ( cif->flags == FFI_TYPE_STRUCT ) {
*rvalue = *(void **) argp;
argp += sizeof(void *);
}
#endif
p_argv = avalue;
for (i = cif->nargs, p_arg = cif->arg_types; (i != 0); i--, p_arg++)
{
size_t z;
/* Align if necessary */
if ((sizeof(void*) - 1) & (size_t) argp) {
argp = (char *) ALIGN(argp, sizeof(void*));
}
#ifdef X86_WIN64
if ((*p_arg)->size > sizeof(ffi_arg)
|| ((*p_arg)->type == FFI_TYPE_STRUCT
&& ((*p_arg)->size != 1 && (*p_arg)->size != 2
&& (*p_arg)->size != 4 && (*p_arg)->size != 8)))
{
z = sizeof(void *);
*p_argv = *(void **)argp;
}
else
#endif
{
z = (*p_arg)->size;
/* because we're little endian, this is what it turns into. */
*p_argv = (void*) argp;
}
p_argv++;
#ifdef X86_WIN64
argp += (z + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
#else
argp += z;
#endif
}
return;
}
#define FFI_INIT_TRAMPOLINE_WIN64(TRAMP,FUN,CTX,MASK) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
void* __fun = (void*)(FUN); \
void* __ctx = (void*)(CTX); \
*(unsigned char*) &__tramp[0] = 0x41; \
*(unsigned char*) &__tramp[1] = 0xbb; \
*(unsigned int*) &__tramp[2] = MASK; /* mov $mask, %r11 */ \
*(unsigned char*) &__tramp[6] = 0x48; \
*(unsigned char*) &__tramp[7] = 0xb8; \
*(void**) &__tramp[8] = __ctx; /* mov __ctx, %rax */ \
*(unsigned char *) &__tramp[16] = 0x49; \
*(unsigned char *) &__tramp[17] = 0xba; \
*(void**) &__tramp[18] = __fun; /* mov __fun, %r10 */ \
*(unsigned char *) &__tramp[26] = 0x41; \
*(unsigned char *) &__tramp[27] = 0xff; \
*(unsigned char *) &__tramp[28] = 0xe2; /* jmp %r10 */ \
}
/* How to make a trampoline. Derived from gcc/config/i386/i386.c. */
#define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \
({ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned int __dis = __fun - (__ctx + 10); \
*(unsigned char*) &__tramp[0] = 0xb8; \
*(unsigned int*) &__tramp[1] = __ctx; /* movl __ctx, %eax */ \
*(unsigned char *) &__tramp[5] = 0xe9; \
*(unsigned int*) &__tramp[6] = __dis; /* jmp __fun */ \
})
#define FFI_INIT_TRAMPOLINE_STDCALL(TRAMP,FUN,CTX,SIZE) \
({ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned int __dis = __fun - (__ctx + 10); \
unsigned short __size = (unsigned short)(SIZE); \
*(unsigned char*) &__tramp[0] = 0xb8; \
*(unsigned int*) &__tramp[1] = __ctx; /* movl __ctx, %eax */ \
*(unsigned char *) &__tramp[5] = 0xe8; \
*(unsigned int*) &__tramp[6] = __dis; /* call __fun */ \
*(unsigned char *) &__tramp[10] = 0xc2; \
*(unsigned short*) &__tramp[11] = __size; /* ret __size */ \
})
/* the cif must already be prep'ed */
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
#ifdef X86_WIN64
#define ISFLOAT(IDX) (cif->arg_types[IDX]->type == FFI_TYPE_FLOAT || cif->arg_types[IDX]->type == FFI_TYPE_DOUBLE)
#define FLAG(IDX) (cif->nargs>(IDX)&&ISFLOAT(IDX)?(1<<(IDX)):0)
if (cif->abi == FFI_WIN64)
{
int mask = FLAG(0)|FLAG(1)|FLAG(2)|FLAG(3);
FFI_INIT_TRAMPOLINE_WIN64 (&closure->tramp[0],
&ffi_closure_win64,
codeloc, mask);
/* make sure we can execute here */
}
#else
if (cif->abi == FFI_SYSV)
{
FFI_INIT_TRAMPOLINE (&closure->tramp[0],
&ffi_closure_SYSV,
(void*)codeloc);
}
#ifdef X86_WIN32
else if (cif->abi == FFI_STDCALL)
{
FFI_INIT_TRAMPOLINE_STDCALL (&closure->tramp[0],
&ffi_closure_STDCALL,
(void*)codeloc, cif->bytes);
}
#endif /* X86_WIN32 */
#endif /* !X86_WIN64 */
else
{
return FFI_BAD_ABI;
}
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
/* ------- Native raw API support -------------------------------- */
#if !FFI_NO_RAW_API
ffi_status
ffi_prep_raw_closure_loc (ffi_raw_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,ffi_raw*,void*),
void *user_data,
void *codeloc)
{
int i;
if (cif->abi != FFI_SYSV) {
return FFI_BAD_ABI;
}
// we currently don't support certain kinds of arguments for raw
// closures. This should be implemented by a separate assembly language
// routine, since it would require argument processing, something we
// don't do now for performance.
for (i = cif->nargs-1; i >= 0; i--)
{
FFI_ASSERT (cif->arg_types[i]->type != FFI_TYPE_STRUCT);
FFI_ASSERT (cif->arg_types[i]->type != FFI_TYPE_LONGDOUBLE);
}
FFI_INIT_TRAMPOLINE (&closure->tramp[0], &ffi_closure_raw_SYSV,
codeloc);
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
static void
ffi_prep_args_raw(char *stack, extended_cif *ecif)
{
memcpy (stack, ecif->avalue, ecif->cif->bytes);
}
/* we borrow this routine from libffi (it must be changed, though, to
* actually call the function passed in the first argument. as of
* libffi-1.20, this is not the case.)
*/
extern void
ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *, unsigned,
unsigned, unsigned *, void (*fn)(void));
#ifdef X86_WIN32
extern void
ffi_call_STDCALL(void (*)(char *, extended_cif *), extended_cif *, unsigned,
unsigned, unsigned *, void (*fn)(void));
#endif /* X86_WIN32 */
void
ffi_raw_call(ffi_cif *cif, void (*fn)(void), void *rvalue, ffi_raw *fake_avalue)
{
extended_cif ecif;
void **avalue = (void **)fake_avalue;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
if ((rvalue == NULL) &&
(cif->rtype->type == FFI_TYPE_STRUCT))
{
ecif.rvalue = alloca(cif->rtype->size);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
case FFI_SYSV:
ffi_call_SYSV(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#ifdef X86_WIN32
case FFI_STDCALL:
ffi_call_STDCALL(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#endif /* X86_WIN32 */
default:
FFI_ASSERT(0);
break;
}
}
#endif
#endif /* !__x86_64__ || X86_WIN64 */

View File

@@ -1,877 +0,0 @@
/* -----------------------------------------------------------------------
win32.S - Copyright (c) 1996, 1998, 2001, 2002, 2009 Red Hat, Inc.
Copyright (c) 2001 John Beniton
Copyright (c) 2002 Ranjit Mathew
X86 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
-----------------------------------------------------------------------
*/
#define LIBFFI_ASM
#include <fficonfig.h>
#include <ffi.h>
.text
# This assumes we are using gas.
.balign 16
.globl _ffi_call_SYSV
.def _ffi_call_SYSV; .scl 2; .type 32; .endef
_ffi_call_SYSV:
.LFB1:
pushl %ebp
.LCFI0:
movl %esp,%ebp
.LCFI1:
# Make room for all of the new args.
movl 16(%ebp),%ecx
subl %ecx,%esp
movl %esp,%eax
# Place all of the ffi_prep_args in position
pushl 12(%ebp)
pushl %eax
call *8(%ebp)
# Return stack to previous state and call the function
addl $8,%esp
# FIXME: Align the stack to a 128-bit boundary to avoid
# potential performance hits.
call *28(%ebp)
# Load %ecx with the return type code
movl 20(%ebp),%ecx
# If the return value pointer is NULL, assume no return value.
cmpl $0,24(%ebp)
jne 0f
# Even if there is no space for the return value, we are
# obliged to handle floating-point values.
cmpl $FFI_TYPE_FLOAT,%ecx
jne .Lnoretval
fstp %st(0)
jmp .Lepilogue
0:
call 1f
# Do not insert anything here between the call and the jump table.
.Lstore_table:
.long .Lnoretval /* FFI_TYPE_VOID */
.long .Lretint /* FFI_TYPE_INT */
.long .Lretfloat /* FFI_TYPE_FLOAT */
.long .Lretdouble /* FFI_TYPE_DOUBLE */
.long .Lretlongdouble /* FFI_TYPE_LONGDOUBLE */
.long .Lretuint8 /* FFI_TYPE_UINT8 */
.long .Lretsint8 /* FFI_TYPE_SINT8 */
.long .Lretuint16 /* FFI_TYPE_UINT16 */
.long .Lretsint16 /* FFI_TYPE_SINT16 */
.long .Lretint /* FFI_TYPE_UINT32 */
.long .Lretint /* FFI_TYPE_SINT32 */
.long .Lretint64 /* FFI_TYPE_UINT64 */
.long .Lretint64 /* FFI_TYPE_SINT64 */
.long .Lretstruct /* FFI_TYPE_STRUCT */
.long .Lretint /* FFI_TYPE_POINTER */
.long .Lretstruct1b /* FFI_TYPE_SMALL_STRUCT_1B */
.long .Lretstruct2b /* FFI_TYPE_SMALL_STRUCT_2B */
.long .Lretstruct4b /* FFI_TYPE_SMALL_STRUCT_4B */
1:
add %ecx, %ecx
add %ecx, %ecx
add (%esp),%ecx
add $4, %esp
jmp *(%ecx)
/* Sign/zero extend as appropriate. */
.Lretsint8:
movsbl %al, %eax
jmp .Lretint
.Lretsint16:
movswl %ax, %eax
jmp .Lretint
.Lretuint8:
movzbl %al, %eax
jmp .Lretint
.Lretuint16:
movzwl %ax, %eax
jmp .Lretint
.Lretint:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movl %eax,0(%ecx)
jmp .Lepilogue
.Lretfloat:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
fstps (%ecx)
jmp .Lepilogue
.Lretdouble:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
fstpl (%ecx)
jmp .Lepilogue
.Lretlongdouble:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
fstpt (%ecx)
jmp .Lepilogue
.Lretint64:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movl %eax,0(%ecx)
movl %edx,4(%ecx)
jmp .Lepilogue
.Lretstruct1b:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movb %al,0(%ecx)
jmp .Lepilogue
.Lretstruct2b:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movw %ax,0(%ecx)
jmp .Lepilogue
.Lretstruct4b:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movl %eax,0(%ecx)
jmp .Lepilogue
.Lretstruct:
# Nothing to do!
.Lnoretval:
.Lepilogue:
movl %ebp,%esp
popl %ebp
ret
.ffi_call_SYSV_end:
.LFE1:
# This assumes we are using gas.
.balign 16
.globl _ffi_call_STDCALL
.def _ffi_call_STDCALL; .scl 2; .type 32; .endef
_ffi_call_STDCALL:
.LFB2:
pushl %ebp
.LCFI2:
movl %esp,%ebp
.LCFI3:
# Make room for all of the new args.
movl 16(%ebp),%ecx
subl %ecx,%esp
movl %esp,%eax
# Place all of the ffi_prep_args in position
pushl 12(%ebp)
pushl %eax
call *8(%ebp)
# Return stack to previous state and call the function
addl $8,%esp
# FIXME: Align the stack to a 128-bit boundary to avoid
# potential performance hits.
call *28(%ebp)
# stdcall functions pop arguments off the stack themselves
# Load %ecx with the return type code
movl 20(%ebp),%ecx
# If the return value pointer is NULL, assume no return value.
cmpl $0,24(%ebp)
jne 0f
# Even if there is no space for the return value, we are
# obliged to handle floating-point values.
cmpl $FFI_TYPE_FLOAT,%ecx
jne .Lsc_noretval
fstp %st(0)
jmp .Lsc_epilogue
0:
call 1f
# Do not insert anything here between the call and the jump table.
.Lsc_store_table:
.long .Lsc_noretval /* FFI_TYPE_VOID */
.long .Lsc_retint /* FFI_TYPE_INT */
.long .Lsc_retfloat /* FFI_TYPE_FLOAT */
.long .Lsc_retdouble /* FFI_TYPE_DOUBLE */
.long .Lsc_retlongdouble /* FFI_TYPE_LONGDOUBLE */
.long .Lsc_retuint8 /* FFI_TYPE_UINT8 */
.long .Lsc_retsint8 /* FFI_TYPE_SINT8 */
.long .Lsc_retuint16 /* FFI_TYPE_UINT16 */
.long .Lsc_retsint16 /* FFI_TYPE_SINT16 */
.long .Lsc_retint /* FFI_TYPE_UINT32 */
.long .Lsc_retint /* FFI_TYPE_SINT32 */
.long .Lsc_retint64 /* FFI_TYPE_UINT64 */
.long .Lsc_retint64 /* FFI_TYPE_SINT64 */
.long .Lsc_retstruct /* FFI_TYPE_STRUCT */
.long .Lsc_retint /* FFI_TYPE_POINTER */
.long .Lsc_retstruct1b /* FFI_TYPE_SMALL_STRUCT_1B */
.long .Lsc_retstruct2b /* FFI_TYPE_SMALL_STRUCT_2B */
.long .Lsc_retstruct4b /* FFI_TYPE_SMALL_STRUCT_4B */
1:
add %ecx, %ecx
add %ecx, %ecx
add (%esp),%ecx
add $4, %esp
jmp *(%ecx)
/* Sign/zero extend as appropriate. */
.Lsc_retsint8:
movsbl %al, %eax
jmp .Lsc_retint
.Lsc_retsint16:
movswl %ax, %eax
jmp .Lsc_retint
.Lsc_retuint8:
movzbl %al, %eax
jmp .Lsc_retint
.Lsc_retuint16:
movzwl %ax, %eax
jmp .Lsc_retint
.Lsc_retint:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movl %eax,0(%ecx)
jmp .Lsc_epilogue
.Lsc_retfloat:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
fstps (%ecx)
jmp .Lsc_epilogue
.Lsc_retdouble:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
fstpl (%ecx)
jmp .Lsc_epilogue
.Lsc_retlongdouble:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
fstpt (%ecx)
jmp .Lsc_epilogue
.Lsc_retint64:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movl %eax,0(%ecx)
movl %edx,4(%ecx)
jmp .Lsc_epilogue
.Lsc_retstruct1b:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movb %al,0(%ecx)
jmp .Lsc_epilogue
.Lsc_retstruct2b:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movw %ax,0(%ecx)
jmp .Lsc_epilogue
.Lsc_retstruct4b:
# Load %ecx with the pointer to storage for the return value
movl 24(%ebp),%ecx
movl %eax,0(%ecx)
jmp .Lsc_epilogue
.Lsc_retstruct:
# Nothing to do!
.Lsc_noretval:
.Lsc_epilogue:
movl %ebp,%esp
popl %ebp
ret
.ffi_call_STDCALL_end:
.LFE2:
# This assumes we are using gas.
.balign 16
.globl _ffi_closure_SYSV
.def _ffi_closure_SYSV; .scl 2; .type 32; .endef
_ffi_closure_SYSV:
.LFB3:
pushl %ebp
.LCFI4:
movl %esp, %ebp
.LCFI5:
subl $40, %esp
leal -24(%ebp), %edx
movl %edx, -12(%ebp) /* resp */
leal 8(%ebp), %edx
movl %edx, 4(%esp) /* args = __builtin_dwarf_cfa () */
leal -12(%ebp), %edx
movl %edx, (%esp) /* &resp */
call _ffi_closure_SYSV_inner
movl -12(%ebp), %ecx
0:
call 1f
# Do not insert anything here between the call and the jump table.
.Lcls_store_table:
.long .Lcls_noretval /* FFI_TYPE_VOID */
.long .Lcls_retint /* FFI_TYPE_INT */
.long .Lcls_retfloat /* FFI_TYPE_FLOAT */
.long .Lcls_retdouble /* FFI_TYPE_DOUBLE */
.long .Lcls_retldouble /* FFI_TYPE_LONGDOUBLE */
.long .Lcls_retuint8 /* FFI_TYPE_UINT8 */
.long .Lcls_retsint8 /* FFI_TYPE_SINT8 */
.long .Lcls_retuint16 /* FFI_TYPE_UINT16 */
.long .Lcls_retsint16 /* FFI_TYPE_SINT16 */
.long .Lcls_retint /* FFI_TYPE_UINT32 */
.long .Lcls_retint /* FFI_TYPE_SINT32 */
.long .Lcls_retllong /* FFI_TYPE_UINT64 */
.long .Lcls_retllong /* FFI_TYPE_SINT64 */
.long .Lcls_retstruct /* FFI_TYPE_STRUCT */
.long .Lcls_retint /* FFI_TYPE_POINTER */
.long .Lcls_retstruct1 /* FFI_TYPE_SMALL_STRUCT_1B */
.long .Lcls_retstruct2 /* FFI_TYPE_SMALL_STRUCT_2B */
.long .Lcls_retstruct4 /* FFI_TYPE_SMALL_STRUCT_4B */
1:
add %eax, %eax
add %eax, %eax
add (%esp),%eax
add $4, %esp
jmp *(%eax)
/* Sign/zero extend as appropriate. */
.Lcls_retsint8:
movsbl (%ecx), %eax
jmp .Lcls_epilogue
.Lcls_retsint16:
movswl (%ecx), %eax
jmp .Lcls_epilogue
.Lcls_retuint8:
movzbl (%ecx), %eax
jmp .Lcls_epilogue
.Lcls_retuint16:
movzwl (%ecx), %eax
jmp .Lcls_epilogue
.Lcls_retint:
movl (%ecx), %eax
jmp .Lcls_epilogue
.Lcls_retfloat:
flds (%ecx)
jmp .Lcls_epilogue
.Lcls_retdouble:
fldl (%ecx)
jmp .Lcls_epilogue
.Lcls_retldouble:
fldt (%ecx)
jmp .Lcls_epilogue
.Lcls_retllong:
movl (%ecx), %eax
movl 4(%ecx), %edx
jmp .Lcls_epilogue
.Lcls_retstruct1:
movsbl (%ecx), %eax
jmp .Lcls_epilogue
.Lcls_retstruct2:
movswl (%ecx), %eax
jmp .Lcls_epilogue
.Lcls_retstruct4:
movl (%ecx), %eax
jmp .Lcls_epilogue
.Lcls_retstruct:
# Caller expects us to pop struct return value pointer hidden arg.
movl %ebp, %esp
popl %ebp
ret $0x4
.Lcls_noretval:
.Lcls_epilogue:
movl %ebp, %esp
popl %ebp
ret
.ffi_closure_SYSV_end:
.LFE3:
#if !FFI_NO_RAW_API
#define RAW_CLOSURE_CIF_OFFSET ((FFI_TRAMPOLINE_SIZE + 3) & ~3)
#define RAW_CLOSURE_FUN_OFFSET (RAW_CLOSURE_CIF_OFFSET + 4)
#define RAW_CLOSURE_USER_DATA_OFFSET (RAW_CLOSURE_FUN_OFFSET + 4)
#define CIF_FLAGS_OFFSET 20
# This assumes we are using gas.
.balign 16
.globl _ffi_closure_raw_SYSV
.def _ffi_closure_raw_SYSV; .scl 2; .type 32; .endef
_ffi_closure_raw_SYSV:
.LFB4:
pushl %ebp
.LCFI6:
movl %esp, %ebp
.LCFI7:
pushl %esi
.LCFI8:
subl $36, %esp
movl RAW_CLOSURE_CIF_OFFSET(%eax), %esi /* closure->cif */
movl RAW_CLOSURE_USER_DATA_OFFSET(%eax), %edx /* closure->user_data */
movl %edx, 12(%esp) /* user_data */
leal 8(%ebp), %edx /* __builtin_dwarf_cfa () */
movl %edx, 8(%esp) /* raw_args */
leal -24(%ebp), %edx
movl %edx, 4(%esp) /* &res */
movl %esi, (%esp) /* cif */
call *RAW_CLOSURE_FUN_OFFSET(%eax) /* closure->fun */
movl CIF_FLAGS_OFFSET(%esi), %eax /* rtype */
0:
call 1f
# Do not insert anything here between the call and the jump table.
.Lrcls_store_table:
.long .Lrcls_noretval /* FFI_TYPE_VOID */
.long .Lrcls_retint /* FFI_TYPE_INT */
.long .Lrcls_retfloat /* FFI_TYPE_FLOAT */
.long .Lrcls_retdouble /* FFI_TYPE_DOUBLE */
.long .Lrcls_retldouble /* FFI_TYPE_LONGDOUBLE */
.long .Lrcls_retuint8 /* FFI_TYPE_UINT8 */
.long .Lrcls_retsint8 /* FFI_TYPE_SINT8 */
.long .Lrcls_retuint16 /* FFI_TYPE_UINT16 */
.long .Lrcls_retsint16 /* FFI_TYPE_SINT16 */
.long .Lrcls_retint /* FFI_TYPE_UINT32 */
.long .Lrcls_retint /* FFI_TYPE_SINT32 */
.long .Lrcls_retllong /* FFI_TYPE_UINT64 */
.long .Lrcls_retllong /* FFI_TYPE_SINT64 */
.long .Lrcls_retstruct /* FFI_TYPE_STRUCT */
.long .Lrcls_retint /* FFI_TYPE_POINTER */
.long .Lrcls_retstruct1 /* FFI_TYPE_SMALL_STRUCT_1B */
.long .Lrcls_retstruct2 /* FFI_TYPE_SMALL_STRUCT_2B */
.long .Lrcls_retstruct4 /* FFI_TYPE_SMALL_STRUCT_4B */
1:
add %eax, %eax
add %eax, %eax
add (%esp),%eax
add $4, %esp
jmp *(%eax)
/* Sign/zero extend as appropriate. */
.Lrcls_retsint8:
movsbl -24(%ebp), %eax
jmp .Lrcls_epilogue
.Lrcls_retsint16:
movswl -24(%ebp), %eax
jmp .Lrcls_epilogue
.Lrcls_retuint8:
movzbl -24(%ebp), %eax
jmp .Lrcls_epilogue
.Lrcls_retuint16:
movzwl -24(%ebp), %eax
jmp .Lrcls_epilogue
.Lrcls_retint:
movl -24(%ebp), %eax
jmp .Lrcls_epilogue
.Lrcls_retfloat:
flds -24(%ebp)
jmp .Lrcls_epilogue
.Lrcls_retdouble:
fldl -24(%ebp)
jmp .Lrcls_epilogue
.Lrcls_retldouble:
fldt -24(%ebp)
jmp .Lrcls_epilogue
.Lrcls_retllong:
movl -24(%ebp), %eax
movl -20(%ebp), %edx
jmp .Lrcls_epilogue
.Lrcls_retstruct1:
movsbl -24(%ebp), %eax
jmp .Lrcls_epilogue
.Lrcls_retstruct2:
movswl -24(%ebp), %eax
jmp .Lrcls_epilogue
.Lrcls_retstruct4:
movl -24(%ebp), %eax
jmp .Lrcls_epilogue
.Lrcls_retstruct:
# Nothing to do!
.Lrcls_noretval:
.Lrcls_epilogue:
addl $36, %esp
popl %esi
popl %ebp
ret
.ffi_closure_raw_SYSV_end:
.LFE4:
#endif /* !FFI_NO_RAW_API */
# This assumes we are using gas.
.balign 16
.globl _ffi_closure_STDCALL
.def _ffi_closure_STDCALL; .scl 2; .type 32; .endef
_ffi_closure_STDCALL:
.LFB5:
pushl %ebp
.LCFI9:
movl %esp, %ebp
.LCFI10:
subl $40, %esp
leal -24(%ebp), %edx
movl %edx, -12(%ebp) /* resp */
leal 12(%ebp), %edx /* account for stub return address on stack */
movl %edx, 4(%esp) /* args */
leal -12(%ebp), %edx
movl %edx, (%esp) /* &resp */
call _ffi_closure_SYSV_inner
movl -12(%ebp), %ecx
0:
call 1f
# Do not insert anything here between the call and the jump table.
.Lscls_store_table:
.long .Lscls_noretval /* FFI_TYPE_VOID */
.long .Lscls_retint /* FFI_TYPE_INT */
.long .Lscls_retfloat /* FFI_TYPE_FLOAT */
.long .Lscls_retdouble /* FFI_TYPE_DOUBLE */
.long .Lscls_retldouble /* FFI_TYPE_LONGDOUBLE */
.long .Lscls_retuint8 /* FFI_TYPE_UINT8 */
.long .Lscls_retsint8 /* FFI_TYPE_SINT8 */
.long .Lscls_retuint16 /* FFI_TYPE_UINT16 */
.long .Lscls_retsint16 /* FFI_TYPE_SINT16 */
.long .Lscls_retint /* FFI_TYPE_UINT32 */
.long .Lscls_retint /* FFI_TYPE_SINT32 */
.long .Lscls_retllong /* FFI_TYPE_UINT64 */
.long .Lscls_retllong /* FFI_TYPE_SINT64 */
.long .Lscls_retstruct /* FFI_TYPE_STRUCT */
.long .Lscls_retint /* FFI_TYPE_POINTER */
.long .Lscls_retstruct1 /* FFI_TYPE_SMALL_STRUCT_1B */
.long .Lscls_retstruct2 /* FFI_TYPE_SMALL_STRUCT_2B */
.long .Lscls_retstruct4 /* FFI_TYPE_SMALL_STRUCT_4B */
1:
add %eax, %eax
add %eax, %eax
add (%esp),%eax
add $4, %esp
jmp *(%eax)
/* Sign/zero extend as appropriate. */
.Lscls_retsint8:
movsbl (%ecx), %eax
jmp .Lscls_epilogue
.Lscls_retsint16:
movswl (%ecx), %eax
jmp .Lscls_epilogue
.Lscls_retuint8:
movzbl (%ecx), %eax
jmp .Lscls_epilogue
.Lscls_retuint16:
movzwl (%ecx), %eax
jmp .Lscls_epilogue
.Lscls_retint:
movl (%ecx), %eax
jmp .Lscls_epilogue
.Lscls_retfloat:
flds (%ecx)
jmp .Lscls_epilogue
.Lscls_retdouble:
fldl (%ecx)
jmp .Lscls_epilogue
.Lscls_retldouble:
fldt (%ecx)
jmp .Lscls_epilogue
.Lscls_retllong:
movl (%ecx), %eax
movl 4(%ecx), %edx
jmp .Lscls_epilogue
.Lscls_retstruct1:
movsbl (%ecx), %eax
jmp .Lscls_epilogue
.Lscls_retstruct2:
movswl (%ecx), %eax
jmp .Lscls_epilogue
.Lscls_retstruct4:
movl (%ecx), %eax
jmp .Lscls_epilogue
.Lscls_retstruct:
# Nothing to do!
.Lscls_noretval:
.Lscls_epilogue:
movl %ebp, %esp
popl %ebp
ret
.ffi_closure_STDCALL_end:
.LFE5:
.section .eh_frame,"w"
.Lframe1:
.LSCIE1:
.long .LECIE1-.LASCIE1 /* Length of Common Information Entry */
.LASCIE1:
.long 0x0 /* CIE Identifier Tag */
.byte 0x1 /* CIE Version */
#ifdef __PIC__
.ascii "zR\0" /* CIE Augmentation */
#else
.ascii "\0" /* CIE Augmentation */
#endif
.byte 0x1 /* .uleb128 0x1; CIE Code Alignment Factor */
.byte 0x7c /* .sleb128 -4; CIE Data Alignment Factor */
.byte 0x8 /* CIE RA Column */
#ifdef __PIC__
.byte 0x1 /* .uleb128 0x1; Augmentation size */
.byte 0x1b /* FDE Encoding (pcrel sdata4) */
#endif
.byte 0xc /* DW_CFA_def_cfa CFA = r4 + 4 = 4(%esp) */
.byte 0x4 /* .uleb128 0x4 */
.byte 0x4 /* .uleb128 0x4 */
.byte 0x88 /* DW_CFA_offset, column 0x8 %eip at CFA + 1 * -4 */
.byte 0x1 /* .uleb128 0x1 */
.align 4
.LECIE1:
.LSFDE1:
.long .LEFDE1-.LASFDE1 /* FDE Length */
.LASFDE1:
.long .LASFDE1-.Lframe1 /* FDE CIE offset */
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
.long .LFB1-. /* FDE initial location */
#else
.long .LFB1
#endif
.long .LFE1-.LFB1 /* FDE address range */
#ifdef __PIC__
.byte 0x0 /* .uleb128 0x0; Augmentation size */
#endif
/* DW_CFA_xxx CFI instructions go here. */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI0-.LFB1
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
.byte 0x8 /* .uleb128 0x8 */
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
.byte 0x2 /* .uleb128 0x2 */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI1-.LCFI0
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
.byte 0x5 /* .uleb128 0x5 */
/* End of DW_CFA_xxx CFI instructions. */
.align 4
.LEFDE1:
.LSFDE2:
.long .LEFDE2-.LASFDE2 /* FDE Length */
.LASFDE2:
.long .LASFDE2-.Lframe1 /* FDE CIE offset */
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
.long .LFB2-. /* FDE initial location */
#else
.long .LFB2
#endif
.long .LFE2-.LFB2 /* FDE address range */
#ifdef __PIC__
.byte 0x0 /* .uleb128 0x0; Augmentation size */
#endif
/* DW_CFA_xxx CFI instructions go here. */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI2-.LFB2
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
.byte 0x8 /* .uleb128 0x8 */
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
.byte 0x2 /* .uleb128 0x2 */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI3-.LCFI2
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
.byte 0x5 /* .uleb128 0x5 */
/* End of DW_CFA_xxx CFI instructions. */
.align 4
.LEFDE2:
.LSFDE3:
.long .LEFDE3-.LASFDE3 /* FDE Length */
.LASFDE3:
.long .LASFDE3-.Lframe1 /* FDE CIE offset */
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
.long .LFB3-. /* FDE initial location */
#else
.long .LFB3
#endif
.long .LFE3-.LFB3 /* FDE address range */
#ifdef __PIC__
.byte 0x0 /* .uleb128 0x0; Augmentation size */
#endif
/* DW_CFA_xxx CFI instructions go here. */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI4-.LFB3
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
.byte 0x8 /* .uleb128 0x8 */
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
.byte 0x2 /* .uleb128 0x2 */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI5-.LCFI4
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
.byte 0x5 /* .uleb128 0x5 */
/* End of DW_CFA_xxx CFI instructions. */
.align 4
.LEFDE3:
#if !FFI_NO_RAW_API
.LSFDE4:
.long .LEFDE4-.LASFDE4 /* FDE Length */
.LASFDE4:
.long .LASFDE4-.Lframe1 /* FDE CIE offset */
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
.long .LFB4-. /* FDE initial location */
#else
.long .LFB4
#endif
.long .LFE4-.LFB4 /* FDE address range */
#ifdef __PIC__
.byte 0x0 /* .uleb128 0x0; Augmentation size */
#endif
/* DW_CFA_xxx CFI instructions go here. */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI6-.LFB4
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
.byte 0x8 /* .uleb128 0x8 */
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
.byte 0x2 /* .uleb128 0x2 */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI7-.LCFI6
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
.byte 0x5 /* .uleb128 0x5 */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI8-.LCFI7
.byte 0x86 /* DW_CFA_offset, column 0x6 %esi at CFA + 3 * -4 */
.byte 0x3 /* .uleb128 0x3 */
/* End of DW_CFA_xxx CFI instructions. */
.align 4
.LEFDE4:
#endif /* !FFI_NO_RAW_API */
.LSFDE5:
.long .LEFDE5-.LASFDE5 /* FDE Length */
.LASFDE5:
.long .LASFDE5-.Lframe1 /* FDE CIE offset */
#if defined __PIC__ && defined HAVE_AS_X86_PCREL
.long .LFB5-. /* FDE initial location */
#else
.long .LFB5
#endif
.long .LFE5-.LFB5 /* FDE address range */
#ifdef __PIC__
.byte 0x0 /* .uleb128 0x0; Augmentation size */
#endif
/* DW_CFA_xxx CFI instructions go here. */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI9-.LFB5
.byte 0xe /* DW_CFA_def_cfa_offset CFA = r4 + 8 = 8(%esp) */
.byte 0x8 /* .uleb128 0x8 */
.byte 0x85 /* DW_CFA_offset, column 0x5 %ebp at CFA + 2 * -4 */
.byte 0x2 /* .uleb128 0x2 */
.byte 0x4 /* DW_CFA_advance_loc4 */
.long .LCFI10-.LCFI9
.byte 0xd /* DW_CFA_def_cfa_register CFA = r5 = %ebp */
.byte 0x5 /* .uleb128 0x5 */
/* End of DW_CFA_xxx CFI instructions. */
.align 4
.LEFDE5:

View File

@@ -1,7 +1,138 @@
2010-03-14 Matthias Klose <doko@ubuntu.com>
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
Handle case when CPU variant does not have long double support.
* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
and cores with soft floating point.
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* configure.ac: Add mips*-*-rtems* support.
* configure: Regenerate.
* src/mips/ffitarget.h: Ensure needed constants are available
for targets which do not have sgidefs.h.
2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40125
* configure.ac (AM_LTLDFLAGS): Add -bindir option for windows DLLs.
* configure: Regenerate.
2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/29152
PR libffi/42378
* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
* src/powerpc/darwin.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffi_darwin.c: Likewise.
2010-12-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
backslashes.
(libffi_cv_as_string_pseudo_op): Likewise.
* configure: Regenerate.
2010-12-03 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.
(ffi_closure_VFP): Same.
(ffi_call_VFP): Move down to before ffi_closure_VFP. Add '.fpu vfp'
directive.
2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
(PRIuPTR): Define.
2010-11-29 Richard Henderson <rth@redhat.com>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
(.eh_frame): Use FDE_ENCODING.
(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.
2010-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/lib/libffi-dg.exp: Rename ...
* testsuite/lib/libffi.exp: ... to this.
* libffi/testsuite/libffi.call/call.exp: Don't load libffi-dg.exp.
* libffi/testsuite/libffi.special/special.exp: Likewise.
2010-10-28 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/ffi.c (ffi_prep_args): Add VFP register argument handling
code, new parameter, and return value. Update comments.
(ffi_prep_cif_machdep): Add case for VFP struct return values. Add
call to layout_vfp_args().
(ffi_call_SYSV): Update declaration.
(ffi_call_VFP): New declaration.
(ffi_call): Add VFP struct return conditions. Call ffi_call_VFP()
when ABI is FFI_VFP.
(ffi_closure_VFP): New declaration.
(ffi_closure_SYSV_inner): Add new vfp_args parameter, update call to
ffi_prep_incoming_args_SYSV().
(ffi_prep_incoming_args_SYSV): Update parameters. Add VFP argument
case handling.
(ffi_prep_closure_loc): Pass ffi_closure_VFP to trampoline
construction under VFP hard-float.
(rec_vfp_type_p): New function.
(vfp_type_p): Same.
(place_vfp_arg): Same.
(layout_vfp_args): Same.
* src/arm/ffitarget.h (ffi_abi): Add FFI_VFP. Define FFI_DEFAULT_ABI
based on __ARM_PCS_VFP.
(FFI_EXTRA_CIF_FIELDS): Define for adding VFP hard-float specific
fields.
(FFI_TYPE_STRUCT_VFP_FLOAT): Define internally used type code.
(FFI_TYPE_STRUCT_VFP_DOUBLE): Same.
* src/arm/sysv.S (ffi_call_SYSV): Change call of ffi_prep_args() to
direct call. Move function pointer load upwards.
(ffi_call_VFP): New function.
(ffi_closure_VFP): Same.
* testsuite/lib/libffi-dg.exp (check-flags): New function.
(dg-skip-if): New function.
* testsuite/libffi.call/cls_double_va.c: Skip if target is arm*-*-*
and compiler options include -mfloat-abi=hard.
* testsuite/libffi.call/cls_longdouble_va.c: Same.
2010-10-01 Jakub Jelinek <jakub@redhat.com>
PR libffi/45677
* src/x86/ffi64.c (ffi_prep_cif_machdep): Ensure cif->bytes is
a multiple of 8.
* testsuite/libffi.call/many2.c: New test.
2010-08-20 Mark Wielaard <mjw@redhat.com>
* src/closures.c (open_temp_exec_file_mnt): Check if getmntent_r
returns NULL.
2010-08-09 Andreas Tobler <andreast@fgznet.ch>
* configure.ac: Add target powerpc64-*-freebsd*.
* configure: Regenerate.
* testsuite/libffi.call/cls_align_longdouble_split.c: Pass
-mlong-double-128 only to linux targets.
* testsuite/libffi.call/cls_align_longdouble_split2.c: Likewise.
* testsuite/libffi.call/cls_longdouble.c: Likewise.
* testsuite/libffi.call/huge_struct.c: Likewise.
2010-07-10 Evan Phoenix <evan@fallingsnow.net>
* src/closures.c (selinux_enabled_check): Fix strncmp usage bug.
2010-07-07 Dan Horák <dan@danny.cz>
* include/ffi.h.in: Protect #define with #ifndef.
* src/powerpc/ffitarget.h: Ditto.
* src/s390/ffitarget.h: Ditto.
* src/sparc/ffitarget.h: Ditto.
2010-07-07 Neil Roberts <neil@linux.intel.com>
@@ -23,10 +154,32 @@
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
2010-05-05 Michael Kohler <michaelkohler@live.com>
* src/dlmalloc.c (dlfree): Fix spelling.
* src/ia64/ffi.c (ffi_prep_cif_machdep): Ditto.
* configure.ac: Ditto.
* configure: Rebuilt.
2010-04-13 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Build with -W3 instead of -Wall.
* src/powerpc/ffi_darwin.c: Remove build warnings.
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
2010-04-12 Dan Witte <dwitte@mozilla.com>
Walter Meinl <wuno@lsvw.de>
* configure.ac: Add OS/2 support.
* configure: Rebuilt.
* src/closures.c: Ditto.
* src/dlmalloc.c: Ditto.
* src/x86/win32.S: Ditto.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
* regex.c (byte_re_match_2_internal): Avoid set but not used
warning.
* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
@@ -44,6 +197,11 @@
* libffi/src/x86/unix64.S (.eh_frame)
[HAVE_AS_X86_64_UNWIND_SECTION_TYPE]: Use @unwind section type.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/libffi.texi (The Closure API): Fix typo.
@@ -54,6 +212,38 @@
* src/arm/sysv.S (__ARM_ARCH__): Define for processor
__ARM_ARCH_7EM__.
2010-01-15 Anthony Green <green@redhat.com>
* README: Add notes on building with Microsoft Visual C++.
2010-01-15 Daniel Witte <dwitte@mozilla.com>
* msvcc.sh: New file.
* src/x86/win32.S: Port assembly routines to MSVC and #ifdef.
* src/x86/ffi.c: Tweak function declaration and remove excess
parens.
* include/ffi.h.in: Add __declspec(align(8)) to typedef struct
ffi_closure.
* src/x86/ffi.c: Merge ffi_call_SYSV and ffi_call_STDCALL into new
function ffi_call_win32 on X86_WIN32.
* src/x86/win32.S (ffi_call_SYSV): Rename to ffi_call_win32.
(ffi_call_STDCALL): Remove.
* src/prep_cif.c (ffi_prep_cif): Move stack space allocation code
to ffi_prep_cif_machdep for x86.
* src/x86/ffi.c (ffi_prep_cif_machdep): To here.
2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
Sun Studio compiler compatibility.
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
2010-01-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libffi/40701

View File

@@ -1,7 +1,7 @@
Status
======
libffi-3.0.10 was released on XXXXXXXXXX, 2010. Check the libffi web
libffi-3.0.10 was released on XXXXXXXXXX, 2011. Check the libffi web
page for updates: <URL:http://sourceware.org/libffi/>.
@@ -57,8 +57,10 @@ tested:
| AVR32 | Linux |
| HPPA | HPUX |
| IA-64 | Linux |
| M68K | RTEMS |
| MIPS | IRIX |
| MIPS | Linux |
| MIPS | RTEMS |
| MIPS64 | Linux |
| PowerPC | Linux |
| PowerPC | Mac OSX |
@@ -75,6 +77,7 @@ tested:
| X86 | Linux |
| X86 | Mac OSX |
| X86 | OpenBSD |
| X86 | OS/2 |
| X86 | Solaris |
| X86 | Windows/Cygwin |
| X86 | Windows/MingW |
@@ -134,10 +137,14 @@ History
See the ChangeLog files for details.
3.0.10 ???-??-??
Fix the N64 build on mips-sgi-irix6.5.
Testsuite fixes for Tru64 Unix.
Add support for Apple's iOS.
Add RTEMS support for MIPS and M68K.
Fix the N64 build on mips-sgi-irix6.5.
Enable builds with Microsoft's compiler.
Enable x86 builds with Sun's compiler.
Enable x86 builds with Oracle's Solaris compiler.
Fix support for calling code compiled with Oracle's Sparc
Solaris compiler.
Testsuite fixes for Tru64 Unix.
3.0.9 Dec-31-09
Add AVR32 and win64 ports. Add ARM softfp support.
@@ -318,5 +325,6 @@ Alex Oliva solved the executable page problem for SElinux.
The list above is almost certainly incomplete and inaccurate. I'm
happy to make corrections or additions upon request.
If you have a problem, or have found a bug, please send a note to
green@redhat.com.
If you have a problem, or have found a bug, please send a note to the
author at green@moxielogic.com, or the project mailing list at
libffi-discuss@sourceware.org.

View File

@@ -42,10 +42,7 @@
# format and translated into something sensible for cl or ml.
#
# Disable specific warnings, and enable warnings-as-errors so we catch any
# mistranslated args.
nowarn="-wd4127 -wd4820 -wd4706 -wd4100 -wd4255 -wd4668 -wd4053 -wd4324"
args="-nologo -W3 -WX $nowarn"
args="-nologo"
md=-MD
cl="cl"
ml="ml"
@@ -111,7 +108,8 @@ do
shift 1
;;
-Wall)
args="$args -Wall"
# -Wall on MSVC is overzealous. Use -W3 instead.
args="$args -W3"
shift 1
;;
-Werror)

File diff suppressed because it is too large Load Diff

View File

@@ -1,23 +0,0 @@
# ltversion.m4 -- version numbers -*- Autoconf -*-
#
# Copyright (C) 2004 Free Software Foundation, Inc.
# Written by Scott James Remnant, 2004
#
# This file is free software; the Free Software Foundation gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
# Generated from ltversion.in.
# serial 3012 ltversion.m4
# This file is part of GNU Libtool
m4_define([LT_PACKAGE_VERSION], [2.2.6])
m4_define([LT_PACKAGE_REVISION], [1.3012])
AC_DEFUN([LTVERSION_VERSION],
[macro_version='2.2.6'
macro_revision='1.3012'
_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
_LT_DECL(, macro_revision, 0)
])

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

4503
.pc/ppc64-darwin/ChangeLog Normal file

File diff suppressed because it is too large Load Diff

16034
.pc/ppc64-darwin/configure vendored Executable file

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,482 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.10rc4], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
. ${srcdir}/configure.host
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_FUNCS(mmap)
AC_FUNC_MMAP_BLACKLIST
dnl The -no-testsuite modules omit the test subdir.
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
arm*-*-*)
TARGET=ARM; TARGETDIR=arm
;;
amd64-*-freebsd* | amd64-*-openbsd*)
TARGET=X86_64; TARGETDIR=x86
;;
amd64-*-freebsd*)
TARGET=X86_64; TARGETDIR=x86
;;
avr32*-*-*)
TARGET=AVR32; TARGETDIR=avr32
;;
cris-*-*)
TARGET=LIBFFI_CRIS; TARGETDIR=cris
;;
frv-*-*)
TARGET=FRV; TARGETDIR=frv
;;
hppa*-*-linux* | parisc*-*-linux*)
TARGET=PA_LINUX; TARGETDIR=pa
;;
hppa*64-*-hpux*)
TARGET=PA64_HPUX; TARGETDIR=pa
;;
hppa*-*-hpux*)
TARGET=PA_HPUX; TARGETDIR=pa
;;
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2* | i?86-*-interix*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
i?86-*-solaris2.1[[0-9]]*)
TARGET=X86_64; TARGETDIR=x86
;;
i?86-*-*)
TARGET=X86; TARGETDIR=x86
;;
ia64*-*-*)
TARGET=IA64; TARGETDIR=ia64
;;
m32r*-*-*)
TARGET=M32R; TARGETDIR=m32r
;;
m68k-*-*)
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
# Support 128-bit long double for NewABI.
HAVE_LONG_DOUBLE='defined(__mips64)'
TARGET=MIPS; TARGETDIR=mips
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-beos*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-darwin*)
TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
;;
powerpc-*-aix* | rs6000-*-aix*)
TARGET=POWERPC_AIX; TARGETDIR=powerpc
;;
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
s390-*-* | s390x-*-*)
TARGET=S390; TARGETDIR=s390
;;
sh-*-* | sh[[34]]*-*-*)
TARGET=SH; TARGETDIR=sh
;;
sh64-*-* | sh5*-*-*)
TARGET=SH64; TARGETDIR=sh64
;;
sparc*-*-*)
TARGET=SPARC; TARGETDIR=sparc
;;
x86_64-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
x86_64-*-cygwin* | x86_64-*-mingw*)
TARGET=X86_WIN64; TARGETDIR=x86
;;
x86_64-*-*)
TARGET=X86_64; TARGETDIR=x86
;;
esac
AC_SUBST(AM_RUNTESTFLAGS)
AC_SUBST(AM_LTLDFLAGS)
if test $TARGETDIR = unknown; then
AC_MSG_ERROR(["libffi has not been ported to $host."])
fi
AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
AM_CONDITIONAL(X86, test x$TARGET = xX86)
AM_CONDITIONAL(X86_FREEBSD, test x$TARGET = xX86_FREEBSD)
AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
AM_CONDITIONAL(X86_WIN64, test x$TARGET = xX86_WIN64)
AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
AM_CONDITIONAL(S390, test x$TARGET = xS390)
AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
AM_CONDITIONAL(SH, test x$TARGET = xSH)
AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
AC_HEADER_STDC
AC_CHECK_FUNCS(memcpy)
AC_FUNC_ALLOCA
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
# Also AC_SUBST this variable for ffi.h.
if test -z "$HAVE_LONG_DOUBLE"; then
HAVE_LONG_DOUBLE=0
if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
if test $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
AC_CACHE_CHECK([assembler .cfi pseudo-op support],
libffi_cv_as_cfi_pseudo_op, [
libffi_cv_as_cfi_pseudo_op=unknown
AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
[libffi_cv_as_cfi_pseudo_op=yes],
[libffi_cv_as_cfi_pseudo_op=no])
])
if test "x$libffi_cv_as_cfi_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
[Define if your assembler supports .cfi_* directives.])
fi
if test x$TARGET = xSPARC; then
AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
libffi_cv_as_sparc_ua_pcrel, [
save_CFLAGS="$CFLAGS"
save_LDFLAGS="$LDFLAGS"
CFLAGS="$CFLAGS -fpic"
LDFLAGS="$LDFLAGS -shared"
AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
[libffi_cv_as_sparc_ua_pcrel=yes],
[libffi_cv_as_sparc_ua_pcrel=no])
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"])
if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
[Define if your assembler and linker support unaligned PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .register pseudo-op support],
libffi_cv_as_register_pseudo_op, [
libffi_cv_as_register_pseudo_op=unknown
# Check if we have .register
AC_TRY_COMPILE([asm (".register %g2, #scratch");],,
[libffi_cv_as_register_pseudo_op=yes],
[libffi_cv_as_register_pseudo_op=no])
])
if test "x$libffi_cv_as_register_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
[Define if your assembler supports .register.])
fi
fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [
libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s > /dev/null; then
libffi_cv_as_x86_pcrel=yes
fi
])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_X86_PCREL, 1,
[Define if your assembler supports PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .ascii pseudo-op support],
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
[Define if your assembler supports .ascii.])
fi
AC_CACHE_CHECK([assembler .string pseudo-op support],
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])
if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
[Define if your assembler supports .string.])
fi
fi
if test x$TARGET = xX86_WIN64; then
LT_SYS_SYMBOL_USCORE
if test "x$sys_symbol_underscore" = xyes; then
AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
fi
fi
FFI_EXEC_TRAMPOLINE_TABLE=0
case "$target" in
*arm*-apple-darwin*)
FFI_EXEC_TRAMPOLINE_TABLE=1
AC_DEFINE(FFI_EXEC_TRAMPOLINE_TABLE, 1,
[Cannot use PROT_EXEC on this target, so, we revert to
alternative means])
;;
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$FFI_EXEC_TRAMPOLINE_TABLE = x1)
AC_SUBST(FFI_EXEC_TRAMPOLINE_TABLE)
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
libffi_cv_as_x86_64_unwind_section_type=yes
echo '.section .eh_frame,"a",@unwind' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_64_unwind_section_type=no
fi
])
if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
[Define if your assembler supports unwind section type.])
fi
fi
AC_CACHE_CHECK([whether .eh_frame section should be read-only],
libffi_cv_ro_eh_frame, [
libffi_cv_ro_eh_frame=no
echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
libffi_cv_ro_eh_frame=yes
elif grep '.section.*eh_frame.*#alloc' conftest.c \
| grep -v '#write' > /dev/null; then
libffi_cv_ro_eh_frame=yes
fi
fi
rm -f conftest.*
])
if test "x$libffi_cv_ro_eh_frame" = xyes; then
AC_DEFINE(HAVE_RO_EH_FRAME, 1,
[Define if .eh_frame sections should be read-only.])
AC_DEFINE(EH_FRAME_FLAGS, "a",
[Define to the flags needed for the .section .eh_frame directive.])
else
AC_DEFINE(EH_FRAME_FLAGS, "aw",
[Define to the flags needed for the .section .eh_frame directive.])
fi
AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
libffi_cv_hidden_visibility_attribute, [
echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
libffi_cv_hidden_visibility_attribute=no
if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
if grep '\.hidden.*foo' conftest.s >/dev/null; then
libffi_cv_hidden_visibility_attribute=yes
fi
fi
rm -f conftest.*
])
if test $libffi_cv_hidden_visibility_attribute = yes; then
AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
[Define if __attribute__((visibility("hidden"))) is supported.])
fi
AH_BOTTOM([
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
])
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
AC_ARG_ENABLE(debug,
[ --enable-debug debugging mode],
if test "$enable_debug" = "yes"; then
AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
fi)
AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
AC_ARG_ENABLE(structs,
[ --disable-structs omit code for struct support],
if test "$enable_structs" = "no"; then
AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this is you do not want support for aggregate types.])
fi)
AC_ARG_ENABLE(raw-api,
[ --disable-raw-api make the raw api unavailable],
if test "$enable_raw_api" = "no"; then
AC_DEFINE(FFI_NO_RAW_API, 1, [Define this is you do not want support for the raw API.])
fi)
AC_ARG_ENABLE(purify-safety,
[ --enable-purify-safety purify-safe mode],
if test "$enable_purify_safety" = "yes"; then
AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
fi)
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
toolexecdir='$(exec_prefix)/$(target_alias)'
toolexeclibdir='$(toolexecdir)/lib'
else
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'
fi
multi_os_directory=`$CC -print-multi-os-directory`
case $multi_os_directory in
.) ;; # Avoid trailing /.
*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
else
multilib_arg=
fi
AC_CONFIG_COMMANDS(include, [test -d include || mkdir include])
AC_CONFIG_COMMANDS(src, [
test -d src || mkdir src
test -d src/$TARGETDIR || mkdir src/$TARGETDIR
], [TARGETDIR="$TARGETDIR"])
AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
AC_OUTPUT

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File diff suppressed because it is too large Load Diff

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@@ -1,36 +1,39 @@
## Process this with automake to create Makefile.in
AUTOMAKE_OPTIONS = foreign subdir-objects
ACLOCAL_AMFLAGS = -I .. -I ../config
SUBDIRS = include testsuite man
EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/alpha/ffi.c src/alpha/osf.S src/alpha/ffitarget.h \
src/arm/ffi.c src/arm/sysv.S src/arm/ffitarget.h \
src/cris/ffi.c src/cris/sysv.S src/cris/ffitarget.h \
src/ia64/ffi.c src/ia64/ffitarget.h src/ia64/ia64_flags.h \
src/ia64/unix.S \
src/mips/ffi.c src/mips/n32.S src/mips/o32.S \
src/mips/ffitarget.h \
src/m32r/ffi.c src/m32r/sysv.S src/m32r/ffitarget.h \
src/m68k/ffi.c src/m68k/sysv.S src/m68k/ffitarget.h \
src/powerpc/ffi.c src/powerpc/sysv.S \
src/powerpc/linux64.S src/powerpc/linux64_closure.S \
src/powerpc/ppc_closure.S src/powerpc/asm.h \
src/powerpc/aix.S src/powerpc/darwin.S \
src/powerpc/aix_closure.S src/powerpc/darwin_closure.S \
src/powerpc/ffi_darwin.c src/powerpc/ffitarget.h \
src/s390/ffi.c src/s390/sysv.S src/s390/ffitarget.h \
src/sh/ffi.c src/sh/sysv.S src/sh/ffitarget.h \
src/sh64/ffi.c src/sh64/sysv.S src/sh64/ffitarget.h \
src/sparc/v8.S src/sparc/v9.S src/sparc/ffitarget.h \
src/sparc/ffi.c src/x86/darwin64.S \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/darwin.S \
src/x86/ffi64.c src/x86/unix64.S src/x86/ffitarget.h \
src/pa/ffitarget.h src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S
EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/alpha/ffi.c src/alpha/osf.S src/alpha/ffitarget.h \
src/arm/ffi.c src/arm/sysv.S src/arm/trampoline.S \
src/arm/ffitarget.h src/avr32/ffi.c src/avr32/sysv.S \
src/avr32/ffitarget.h src/cris/ffi.c src/cris/sysv.S \
src/cris/ffitarget.h src/ia64/ffi.c src/ia64/ffitarget.h \
src/ia64/ia64_flags.h src/ia64/unix.S src/mips/ffi.c \
src/mips/n32.S src/mips/o32.S src/mips/ffitarget.h \
src/m32r/ffi.c src/m32r/sysv.S src/m32r/ffitarget.h \
src/m68k/ffi.c src/m68k/sysv.S src/m68k/ffitarget.h \
src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/linux64.S \
src/powerpc/linux64_closure.S src/powerpc/ppc_closure.S \
src/powerpc/asm.h src/powerpc/aix.S src/powerpc/darwin.S \
src/powerpc/aix_closure.S src/powerpc/darwin_closure.S \
src/powerpc/ffi_darwin.c src/powerpc/ffitarget.h \
src/s390/ffi.c src/s390/sysv.S src/s390/ffitarget.h \
src/sh/ffi.c src/sh/sysv.S src/sh/ffitarget.h src/sh64/ffi.c \
src/sh64/sysv.S src/sh64/ffitarget.h src/sparc/v8.S \
src/sparc/v9.S src/sparc/ffitarget.h src/sparc/ffi.c \
src/x86/darwin64.S src/x86/ffi.c src/x86/sysv.S \
src/x86/win32.S src/x86/win64.S src/x86/darwin.S \
src/x86/freebsd.S src/x86/ffi64.c src/x86/unix64.S \
src/x86/ffitarget.h src/pa/ffitarget.h src/pa/ffi.c \
src/pa/linux.S src/pa/hpux32.S src/frv/ffi.c src/frv/eabi.S \
src/frv/ffitarget.h src/dlmalloc.c src/moxie/ffi.c \
src/moxie/eabi.S libtool-version ChangeLog.libffi \
m4/libtool.m4 m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 \
m4/ltversion.m4 build-ios.sh src/arm/gentramp.sh
info_TEXINFOS = doc/libffi.texi
## ################################################################
@@ -65,6 +68,7 @@ AM_MAKEFLAGS = \
"exec_prefix=$(exec_prefix)" \
"infodir=$(infodir)" \
"libdir=$(libdir)" \
"mandir=$(mandir)" \
"prefix=$(prefix)" \
"AR=$(AR)" \
"AS=$(AS)" \
@@ -77,12 +81,17 @@ AM_MAKEFLAGS = \
MAKEOVERRIDES=
toolexeclib_LTLIBRARIES = libffi.la
ACLOCAL_AMFLAGS=$(ACLOCAL_AMFLAGS) -I m4
lib_LTLIBRARIES = libffi.la
noinst_LTLIBRARIES = libffi_convenience.la
libffi_la_SOURCES = src/debug.c src/prep_cif.c src/types.c \
src/raw_api.c src/java_raw_api.c src/closures.c
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libffi.pc
nodist_libffi_la_SOURCES =
if MIPS
@@ -132,6 +141,12 @@ nodist_libffi_la_SOURCES += src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc
endif
if ARM
nodist_libffi_la_SOURCES += src/arm/sysv.S src/arm/ffi.c
if FFI_EXEC_TRAMPOLINE_TABLE
nodist_libffi_la_SOURCES += src/arm/trampoline.S
endif
endif
if AVR32
nodist_libffi_la_SOURCES += src/avr32/sysv.S src/avr32/ffi.c
endif
if LIBFFI_CRIS
nodist_libffi_la_SOURCES += src/cris/sysv.S src/cris/ffi.c
@@ -139,9 +154,6 @@ endif
if FRV
nodist_libffi_la_SOURCES += src/frv/eabi.S src/frv/ffi.c
endif
if MOXIE
nodist_libffi_la_SOURCES += src/moxie/eabi.S src/moxie/ffi.c
endif
if S390
nodist_libffi_la_SOURCES += src/s390/sysv.S src/s390/ffi.c
endif
@@ -165,18 +177,21 @@ libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
AM_CFLAGS = -Wall -g -fexceptions
if FFI_DEBUG
# Build debug. Define FFI_DEBUG on the commandline so that, when building with
# MSVC, it can link against the debug CRT.
AM_CFLAGS += -DFFI_DEBUG
else
# Build opt.
AM_CFLAGS += -O2
endif
LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS)
libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS)
AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src
AM_CCASFLAGS = $(AM_CPPFLAGS)
# Multilib support. Automake should provide these on its own.
all-recursive: all-multi
install-recursive: install-multi
mostlyclean-recursive: mostlyclean-multi
clean-recursive: clean-multi
distclean-recursive: distclean-multi
maintainer-clean-recursive: maintainer-clean-multi
# No install-html or install-pdf support in automake yet
.PHONY: install-html install-pdf
install-html:
install-pdf:

File diff suppressed because it is too large Load Diff

View File

@@ -1,182 +0,0 @@
#!/bin/sh
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is the MSVC wrappificator.
#
# The Initial Developer of the Original Code is
# Timothy Wall <twalljava@dev.java.net>.
# Portions created by the Initial Developer are Copyright (C) 2009
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Daniel Witte <dwitte@mozilla.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
#
# GCC-compatible wrapper for cl.exe and ml.exe. Arguments are given in GCC
# format and translated into something sensible for cl or ml.
#
args="-nologo -W3"
md=-MD
cl="cl"
ml="ml"
output=
while [ $# -gt 0 ]
do
case $1
in
-fexceptions)
# Don't enable exceptions for now.
#args="$args -EHac"
shift 1
;;
-m32)
shift 1
;;
-m64)
cl="cl" # "$MSVC/x86_amd64/cl"
ml="ml64" # "$MSVC/x86_amd64/ml64"
shift 1
;;
-O*)
args="$args $1"
shift 1
;;
-g)
# Can't specify -RTC1 or -Zi in opt. -Gy is ok. Use -OPT:REF?
args="$args -D_DEBUG -RTC1 -Zi"
md=-MDd
shift 1
;;
-c)
args="$args -c"
args="$(echo $args | sed 's%/Fe%/Fo%g')"
single="-c"
shift 1
;;
-D*=*)
name="$(echo $1|sed 's/-D\([^=][^=]*\)=.*/\1/g')"
value="$(echo $1|sed 's/-D[^=][^=]*=//g')"
args="$args -D${name}='$value'"
defines="$defines -D${name}='$value'"
shift 1
;;
-D*)
args="$args $1"
defines="$defines $1"
shift 1
;;
-I)
args="$args -I$2"
includes="$includes -I$2"
shift 2
;;
-I*)
args="$args $1"
includes="$includes $1"
shift 1
;;
-W|-Wextra)
# TODO map extra warnings
shift 1
;;
-Wall)
args="$args -Wall"
shift 1
;;
-Werror)
args="$args -WX"
shift 1
;;
-W*)
# TODO map specific warnings
shift 1
;;
-S)
args="$args -FAs"
shift 1
;;
-o)
outdir="$(dirname $2)"
base="$(basename $2|sed 's/\.[^.]*//g')"
if [ -n "$single" ]; then
output="-Fo$2"
else
output="-Fe$2"
fi
if [ -n "$assembly" ]; then
args="$args $output"
else
args="$args $output -Fd$outdir/$base -Fp$outdir/$base -Fa$outdir/$base"
fi
shift 2
;;
*.S)
src=$1
assembly="true"
shift 1
;;
*.c)
args="$args $1"
shift 1
;;
*)
# Assume it's an MSVC argument, and pass it through.
args="$args $1"
shift 1
;;
esac
done
if [ -n "$assembly" ]; then
if [ -z "$outdir" ]; then
outdir="."
fi
ppsrc="$outdir/$(basename $src|sed 's/.S$/.asm/g')"
echo "$cl -nologo -EP $includes $defines $src > $ppsrc"
"$cl" -nologo -EP $includes $defines $src > $ppsrc || exit $?
output="$(echo $output | sed 's%/F[dpa][^ ]*%%g')"
args="-nologo -safeseh $single $output $ppsrc"
echo "$ml $args"
eval "\"$ml\" $args"
result=$?
# required to fix ml64 broken output?
#mv *.obj $outdir
else
args="$md $args"
echo "$cl $args"
eval "\"$cl\" $args"
result=$?
fi
exit $result

View File

@@ -1,928 +0,0 @@
/* -----------------------------------------------------------------------
ffi_darwin.c
Copyright (C) 1998 Geoffrey Keating
Copyright (C) 2001 John Hornkvist
Copyright (C) 2002, 2006, 2007, 2009 Free Software Foundation, Inc.
FFI support for Darwin and AIX.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
extern void ffi_closure_ASM (void);
enum {
/* The assembly depends on these exact flags. */
FLAG_RETURNS_NOTHING = 1 << (31-30), /* These go in cr7 */
FLAG_RETURNS_FP = 1 << (31-29),
FLAG_RETURNS_64BITS = 1 << (31-28),
FLAG_RETURNS_128BITS = 1 << (31-31),
FLAG_ARG_NEEDS_COPY = 1 << (31- 7),
FLAG_FP_ARGUMENTS = 1 << (31- 6), /* cr1.eq; specified by ABI */
FLAG_4_GPR_ARGUMENTS = 1 << (31- 5),
FLAG_RETVAL_REFERENCE = 1 << (31- 4)
};
/* About the DARWIN ABI. */
enum {
NUM_GPR_ARG_REGISTERS = 8,
NUM_FPR_ARG_REGISTERS = 13
};
enum { ASM_NEEDS_REGISTERS = 4 };
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments.
The stack layout we want looks like this:
| Return address from ffi_call_DARWIN | higher addresses
|--------------------------------------------|
| Previous backchain pointer 4 | stack pointer here
|--------------------------------------------|<+ <<< on entry to
| Saved r28-r31 4*4 | | ffi_call_DARWIN
|--------------------------------------------| |
| Parameters (at least 8*4=32) | |
|--------------------------------------------| |
| Space for GPR2 4 | |
|--------------------------------------------| | stack |
| Reserved 2*4 | | grows |
|--------------------------------------------| | down V
| Space for callee's LR 4 | |
|--------------------------------------------| | lower addresses
| Saved CR 4 | |
|--------------------------------------------| | stack pointer here
| Current backchain pointer 4 |-/ during
|--------------------------------------------| <<< ffi_call_DARWIN
*/
void
ffi_prep_args (extended_cif *ecif, unsigned long *const stack)
{
const unsigned bytes = ecif->cif->bytes;
const unsigned flags = ecif->cif->flags;
const unsigned nargs = ecif->cif->nargs;
const ffi_abi abi = ecif->cif->abi;
/* 'stacktop' points at the previous backchain pointer. */
unsigned long *const stacktop = stack + (bytes / sizeof(unsigned long));
/* 'fpr_base' points at the space for fpr1, and grows upwards as
we use FPR registers. */
double *fpr_base = (double *) (stacktop - ASM_NEEDS_REGISTERS) - NUM_FPR_ARG_REGISTERS;
int fparg_count = 0;
/* 'next_arg' grows up as we put parameters in it. */
unsigned long *next_arg = stack + 6; /* 6 reserved positions. */
int i;
double double_tmp;
void **p_argv = ecif->avalue;
unsigned long gprvalue;
ffi_type** ptr = ecif->cif->arg_types;
char *dest_cpy;
unsigned size_al = 0;
/* Check that everything starts aligned properly. */
FFI_ASSERT(((unsigned) (char *) stack & 0xF) == 0);
FFI_ASSERT(((unsigned) (char *) stacktop & 0xF) == 0);
FFI_ASSERT((bytes & 0xF) == 0);
/* Deal with return values that are actually pass-by-reference.
Rule:
Return values are referenced by r3, so r4 is the first parameter. */
if (flags & FLAG_RETVAL_REFERENCE)
*next_arg++ = (unsigned long) (char *) ecif->rvalue;
/* Now for the arguments. */
for (i = nargs; i > 0; i--, ptr++, p_argv++)
{
switch ((*ptr)->type)
{
/* If a floating-point parameter appears before all of the general-
purpose registers are filled, the corresponding GPRs that match
the size of the floating-point parameter are skipped. */
case FFI_TYPE_FLOAT:
double_tmp = *(float *) *p_argv;
if (fparg_count >= NUM_FPR_ARG_REGISTERS)
*(double *)next_arg = double_tmp;
else
*fpr_base++ = double_tmp;
next_arg++;
fparg_count++;
FFI_ASSERT(flags & FLAG_FP_ARGUMENTS);
break;
case FFI_TYPE_DOUBLE:
double_tmp = *(double *) *p_argv;
if (fparg_count >= NUM_FPR_ARG_REGISTERS)
*(double *)next_arg = double_tmp;
else
*fpr_base++ = double_tmp;
#ifdef POWERPC64
next_arg++;
#else
next_arg += 2;
#endif
fparg_count++;
FFI_ASSERT(flags & FLAG_FP_ARGUMENTS);
break;
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
case FFI_TYPE_LONGDOUBLE:
#ifdef POWERPC64
if (fparg_count < NUM_FPR_ARG_REGISTERS)
*(long double *) fpr_base++ = *(long double *) *p_argv;
else
*(long double *) next_arg = *(long double *) *p_argv;
next_arg += 2;
fparg_count += 2;
#else
double_tmp = ((double *) *p_argv)[0];
if (fparg_count < NUM_FPR_ARG_REGISTERS)
*fpr_base++ = double_tmp;
else
*(double *) next_arg = double_tmp;
next_arg += 2;
fparg_count++;
double_tmp = ((double *) *p_argv)[1];
if (fparg_count < NUM_FPR_ARG_REGISTERS)
*fpr_base++ = double_tmp;
else
*(double *) next_arg = double_tmp;
next_arg += 2;
fparg_count++;
#endif
FFI_ASSERT(flags & FLAG_FP_ARGUMENTS);
break;
#endif
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
#ifdef POWERPC64
gprvalue = *(long long *) *p_argv;
goto putgpr;
#else
*(long long *) next_arg = *(long long *) *p_argv;
next_arg += 2;
#endif
break;
case FFI_TYPE_POINTER:
gprvalue = *(unsigned long *) *p_argv;
goto putgpr;
case FFI_TYPE_UINT8:
gprvalue = *(unsigned char *) *p_argv;
goto putgpr;
case FFI_TYPE_SINT8:
gprvalue = *(signed char *) *p_argv;
goto putgpr;
case FFI_TYPE_UINT16:
gprvalue = *(unsigned short *) *p_argv;
goto putgpr;
case FFI_TYPE_SINT16:
gprvalue = *(signed short *) *p_argv;
goto putgpr;
case FFI_TYPE_STRUCT:
#ifdef POWERPC64
dest_cpy = (char *) next_arg;
size_al = (*ptr)->size;
if ((*ptr)->elements[0]->type == 3)
size_al = ALIGN((*ptr)->size, 8);
if (size_al < 3 && abi == FFI_DARWIN)
dest_cpy += 4 - size_al;
memcpy ((char *) dest_cpy, (char *) *p_argv, size_al);
next_arg += (size_al + 7) / 8;
#else
dest_cpy = (char *) next_arg;
/* Structures that match the basic modes (QI 1 byte, HI 2 bytes,
SI 4 bytes) are aligned as if they were those modes.
Structures with 3 byte in size are padded upwards. */
size_al = (*ptr)->size;
/* If the first member of the struct is a double, then align
the struct to double-word. */
if ((*ptr)->elements[0]->type == FFI_TYPE_DOUBLE)
size_al = ALIGN((*ptr)->size, 8);
if (size_al < 3 && abi == FFI_DARWIN)
dest_cpy += 4 - size_al;
memcpy((char *) dest_cpy, (char *) *p_argv, size_al);
next_arg += (size_al + 3) / 4;
#endif
break;
case FFI_TYPE_INT:
case FFI_TYPE_SINT32:
gprvalue = *(signed int *) *p_argv;
goto putgpr;
case FFI_TYPE_UINT32:
gprvalue = *(unsigned int *) *p_argv;
putgpr:
*next_arg++ = gprvalue;
break;
default:
break;
}
}
/* Check that we didn't overrun the stack... */
//FFI_ASSERT(gpr_base <= stacktop - ASM_NEEDS_REGISTERS);
//FFI_ASSERT((unsigned *)fpr_base
// <= stacktop - ASM_NEEDS_REGISTERS - NUM_GPR_ARG_REGISTERS);
//FFI_ASSERT(flags & FLAG_4_GPR_ARGUMENTS || intarg_count <= 4);
}
/* Adjust the size of S to be correct for Darwin.
On Darwin, the first field of a structure has natural alignment. */
static void
darwin_adjust_aggregate_sizes (ffi_type *s)
{
int i;
if (s->type != FFI_TYPE_STRUCT)
return;
s->size = 0;
for (i = 0; s->elements[i] != NULL; i++)
{
ffi_type *p;
int align;
p = s->elements[i];
darwin_adjust_aggregate_sizes (p);
if (i == 0
&& (p->type == FFI_TYPE_UINT64
|| p->type == FFI_TYPE_SINT64
|| p->type == FFI_TYPE_DOUBLE
|| p->alignment == 8))
align = 8;
else if (p->alignment == 16 || p->alignment < 4)
align = p->alignment;
else
align = 4;
s->size = ALIGN(s->size, align) + p->size;
}
s->size = ALIGN(s->size, s->alignment);
if (s->elements[0]->type == FFI_TYPE_UINT64
|| s->elements[0]->type == FFI_TYPE_SINT64
|| s->elements[0]->type == FFI_TYPE_DOUBLE
|| s->elements[0]->alignment == 8)
s->alignment = s->alignment > 8 ? s->alignment : 8;
/* Do not add additional tail padding. */
}
/* Adjust the size of S to be correct for AIX.
Word-align double unless it is the first member of a structure. */
static void
aix_adjust_aggregate_sizes (ffi_type *s)
{
int i;
if (s->type != FFI_TYPE_STRUCT)
return;
s->size = 0;
for (i = 0; s->elements[i] != NULL; i++)
{
ffi_type *p;
int align;
p = s->elements[i];
aix_adjust_aggregate_sizes (p);
align = p->alignment;
if (i != 0 && p->type == FFI_TYPE_DOUBLE)
align = 4;
s->size = ALIGN(s->size, align) + p->size;
}
s->size = ALIGN(s->size, s->alignment);
if (s->elements[0]->type == FFI_TYPE_UINT64
|| s->elements[0]->type == FFI_TYPE_SINT64
|| s->elements[0]->type == FFI_TYPE_DOUBLE
|| s->elements[0]->alignment == 8)
s->alignment = s->alignment > 8 ? s->alignment : 8;
/* Do not add additional tail padding. */
}
/* Perform machine dependent cif processing. */
ffi_status
ffi_prep_cif_machdep (ffi_cif *cif)
{
/* All this is for the DARWIN ABI. */
int i;
ffi_type **ptr;
unsigned bytes;
int fparg_count = 0, intarg_count = 0;
unsigned flags = 0;
unsigned size_al = 0;
/* All the machine-independent calculation of cif->bytes will be wrong.
All the calculation of structure sizes will also be wrong.
Redo the calculation for DARWIN. */
if (cif->abi == FFI_DARWIN)
{
darwin_adjust_aggregate_sizes (cif->rtype);
for (i = 0; i < cif->nargs; i++)
darwin_adjust_aggregate_sizes (cif->arg_types[i]);
}
if (cif->abi == FFI_AIX)
{
aix_adjust_aggregate_sizes (cif->rtype);
for (i = 0; i < cif->nargs; i++)
aix_adjust_aggregate_sizes (cif->arg_types[i]);
}
/* Space for the frame pointer, callee's LR, CR, etc, and for
the asm's temp regs. */
bytes = (6 + ASM_NEEDS_REGISTERS) * sizeof(long);
/* Return value handling. The rules are as follows:
- 32-bit (or less) integer values are returned in gpr3;
- Structures of size <= 4 bytes also returned in gpr3;
- 64-bit integer values and structures between 5 and 8 bytes are returned
in gpr3 and gpr4;
- Single/double FP values are returned in fpr1;
- Long double FP (if not equivalent to double) values are returned in
fpr1 and fpr2;
- Larger structures values are allocated space and a pointer is passed
as the first argument. */
switch (cif->rtype->type)
{
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
case FFI_TYPE_LONGDOUBLE:
flags |= FLAG_RETURNS_128BITS;
flags |= FLAG_RETURNS_FP;
break;
#endif
case FFI_TYPE_DOUBLE:
flags |= FLAG_RETURNS_64BITS;
/* Fall through. */
case FFI_TYPE_FLOAT:
flags |= FLAG_RETURNS_FP;
break;
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
#ifdef POWERPC64
case FFI_TYPE_POINTER:
#endif
flags |= FLAG_RETURNS_64BITS;
break;
case FFI_TYPE_STRUCT:
flags |= FLAG_RETVAL_REFERENCE;
flags |= FLAG_RETURNS_NOTHING;
intarg_count++;
break;
case FFI_TYPE_VOID:
flags |= FLAG_RETURNS_NOTHING;
break;
default:
/* Returns 32-bit integer, or similar. Nothing to do here. */
break;
}
/* The first NUM_GPR_ARG_REGISTERS words of integer arguments, and the
first NUM_FPR_ARG_REGISTERS fp arguments, go in registers; the rest
goes on the stack. Structures are passed as a pointer to a copy of
the structure. Stuff on the stack needs to keep proper alignment. */
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
switch ((*ptr)->type)
{
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
fparg_count++;
/* If this FP arg is going on the stack, it must be
8-byte-aligned. */
if (fparg_count > NUM_FPR_ARG_REGISTERS
&& intarg_count%2 != 0)
intarg_count++;
break;
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
case FFI_TYPE_LONGDOUBLE:
fparg_count += 2;
/* If this FP arg is going on the stack, it must be
8-byte-aligned. */
if (fparg_count > NUM_FPR_ARG_REGISTERS
&& intarg_count%2 != 0)
intarg_count++;
intarg_count +=2;
break;
#endif
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
/* 'long long' arguments are passed as two words, but
either both words must fit in registers or both go
on the stack. If they go on the stack, they must
be 8-byte-aligned. */
if (intarg_count == NUM_GPR_ARG_REGISTERS-1
|| (intarg_count >= NUM_GPR_ARG_REGISTERS && intarg_count%2 != 0))
intarg_count++;
intarg_count += 2;
break;
case FFI_TYPE_STRUCT:
size_al = (*ptr)->size;
/* If the first member of the struct is a double, then align
the struct to double-word. */
if ((*ptr)->elements[0]->type == FFI_TYPE_DOUBLE)
size_al = ALIGN((*ptr)->size, 8);
#ifdef POWERPC64
intarg_count += (size_al + 7) / 8;
#else
intarg_count += (size_al + 3) / 4;
#endif
break;
default:
/* Everything else is passed as a 4-byte word in a GPR, either
the object itself or a pointer to it. */
intarg_count++;
break;
}
}
if (fparg_count != 0)
flags |= FLAG_FP_ARGUMENTS;
/* Space for the FPR registers, if needed. */
if (fparg_count != 0)
bytes += NUM_FPR_ARG_REGISTERS * sizeof(double);
/* Stack space. */
#ifdef POWERPC64
if ((intarg_count + fparg_count) > NUM_GPR_ARG_REGISTERS)
bytes += (intarg_count + fparg_count) * sizeof(long);
#else
if ((intarg_count + 2 * fparg_count) > NUM_GPR_ARG_REGISTERS)
bytes += (intarg_count + 2 * fparg_count) * sizeof(long);
#endif
else
bytes += NUM_GPR_ARG_REGISTERS * sizeof(long);
/* The stack space allocated needs to be a multiple of 16 bytes. */
bytes = (bytes + 15) & ~0xF;
cif->flags = flags;
cif->bytes = bytes;
return FFI_OK;
}
extern void ffi_call_AIX(extended_cif *, long, unsigned, unsigned *,
void (*fn)(void), void (*fn2)(void));
extern void ffi_call_DARWIN(extended_cif *, long, unsigned, unsigned *,
void (*fn)(void), void (*fn2)(void));
void
ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return
value address then we need to make one. */
if ((rvalue == NULL) &&
(cif->rtype->type == FFI_TYPE_STRUCT))
{
ecif.rvalue = alloca (cif->rtype->size);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
case FFI_AIX:
ffi_call_AIX(&ecif, -(long)cif->bytes, cif->flags, ecif.rvalue, fn,
ffi_prep_args);
break;
case FFI_DARWIN:
ffi_call_DARWIN(&ecif, -(long)cif->bytes, cif->flags, ecif.rvalue, fn,
ffi_prep_args);
break;
default:
FFI_ASSERT(0);
break;
}
}
static void flush_icache(char *);
static void flush_range(char *, int);
/* The layout of a function descriptor. A C function pointer really
points to one of these. */
typedef struct aix_fd_struct {
void *code_pointer;
void *toc;
} aix_fd;
/* here I'd like to add the stack frame layout we use in darwin_closure.S
and aix_clsoure.S
SP previous -> +---------------------------------------+ <--- child frame
| back chain to caller 4 |
+---------------------------------------+ 4
| saved CR 4 |
+---------------------------------------+ 8
| saved LR 4 |
+---------------------------------------+ 12
| reserved for compilers 4 |
+---------------------------------------+ 16
| reserved for binders 4 |
+---------------------------------------+ 20
| saved TOC pointer 4 |
+---------------------------------------+ 24
| always reserved 8*4=32 (previous GPRs)|
| according to the linkage convention |
| from AIX |
+---------------------------------------+ 56
| our FPR area 13*8=104 |
| f1 |
| . |
| f13 |
+---------------------------------------+ 160
| result area 8 |
+---------------------------------------+ 168
| alignement to the next multiple of 16 |
SP current --> +---------------------------------------+ 176 <- parent frame
| back chain to caller 4 |
+---------------------------------------+ 180
| saved CR 4 |
+---------------------------------------+ 184
| saved LR 4 |
+---------------------------------------+ 188
| reserved for compilers 4 |
+---------------------------------------+ 192
| reserved for binders 4 |
+---------------------------------------+ 196
| saved TOC pointer 4 |
+---------------------------------------+ 200
| always reserved 8*4=32 we store our |
| GPRs here |
| r3 |
| . |
| r10 |
+---------------------------------------+ 232
| overflow part |
+---------------------------------------+ xxx
| ???? |
+---------------------------------------+ xxx
*/
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data,
void *codeloc)
{
unsigned int *tramp;
struct ffi_aix_trampoline_struct *tramp_aix;
aix_fd *fd;
switch (cif->abi)
{
case FFI_DARWIN:
FFI_ASSERT (cif->abi == FFI_DARWIN);
tramp = (unsigned int *) &closure->tramp[0];
tramp[0] = 0x7c0802a6; /* mflr r0 */
tramp[1] = 0x429f000d; /* bcl- 20,4*cr7+so,0x10 */
tramp[4] = 0x7d6802a6; /* mflr r11 */
tramp[5] = 0x818b0000; /* lwz r12,0(r11) function address */
tramp[6] = 0x7c0803a6; /* mtlr r0 */
tramp[7] = 0x7d8903a6; /* mtctr r12 */
tramp[8] = 0x816b0004; /* lwz r11,4(r11) static chain */
tramp[9] = 0x4e800420; /* bctr */
tramp[2] = (unsigned long) ffi_closure_ASM; /* function */
tramp[3] = (unsigned long) codeloc; /* context */
closure->cif = cif;
closure->fun = fun;
closure->user_data = user_data;
/* Flush the icache. Only necessary on Darwin. */
flush_range(codeloc, FFI_TRAMPOLINE_SIZE);
break;
case FFI_AIX:
tramp_aix = (struct ffi_aix_trampoline_struct *) (closure->tramp);
fd = (aix_fd *)(void *)ffi_closure_ASM;
FFI_ASSERT (cif->abi == FFI_AIX);
tramp_aix->code_pointer = fd->code_pointer;
tramp_aix->toc = fd->toc;
tramp_aix->static_chain = codeloc;
closure->cif = cif;
closure->fun = fun;
closure->user_data = user_data;
default:
FFI_ASSERT(0);
break;
}
return FFI_OK;
}
static void
flush_icache(char *addr)
{
#ifndef _AIX
__asm__ volatile (
"dcbf 0,%0\n"
"\tsync\n"
"\ticbi 0,%0\n"
"\tsync\n"
"\tisync"
: : "r"(addr) : "memory");
#endif
}
static void
flush_range(char * addr1, int size)
{
#define MIN_LINE_SIZE 32
int i;
for (i = 0; i < size; i += MIN_LINE_SIZE)
flush_icache(addr1+i);
flush_icache(addr1+size-1);
}
typedef union
{
float f;
double d;
} ffi_dblfl;
int
ffi_closure_helper_DARWIN (ffi_closure *, void *,
unsigned long *, ffi_dblfl *);
/* Basically the trampoline invokes ffi_closure_ASM, and on
entry, r11 holds the address of the closure.
After storing the registers that could possibly contain
parameters to be passed into the stack frame and setting
up space for a return value, ffi_closure_ASM invokes the
following helper function to do most of the work. */
int
ffi_closure_helper_DARWIN (ffi_closure *closure, void *rvalue,
unsigned long *pgr, ffi_dblfl *pfr)
{
/* rvalue is the pointer to space for return value in closure assembly
pgr is the pointer to where r3-r10 are stored in ffi_closure_ASM
pfr is the pointer to where f1-f13 are stored in ffi_closure_ASM. */
typedef double ldbits[2];
union ldu
{
ldbits lb;
long double ld;
};
void ** avalue;
ffi_type ** arg_types;
long i, avn;
ffi_cif * cif;
ffi_dblfl * end_pfr = pfr + NUM_FPR_ARG_REGISTERS;
unsigned size_al;
cif = closure->cif;
avalue = alloca (cif->nargs * sizeof(void *));
/* Copy the caller's structure return value address so that the closure
returns the data directly to the caller. */
if (cif->rtype->type == FFI_TYPE_STRUCT)
{
rvalue = (void *) *pgr;
pgr++;
}
i = 0;
avn = cif->nargs;
arg_types = cif->arg_types;
/* Grab the addresses of the arguments from the stack frame. */
while (i < avn)
{
switch (arg_types[i]->type)
{
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
#ifdef POWERPC64
avalue[i] = (char *) pgr + 7;
#else
avalue[i] = (char *) pgr + 3;
#endif
pgr++;
break;
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
#ifdef POWERPC64
avalue[i] = (char *) pgr + 6;
#else
avalue[i] = (char *) pgr + 2;
#endif
pgr++;
break;
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
#ifdef POWERPC64
avalue[i] = (char *) pgr + 4;
#else
case FFI_TYPE_POINTER:
avalue[i] = pgr;
#endif
pgr++;
break;
case FFI_TYPE_STRUCT:
#ifdef POWERPC64
size_al = arg_types[i]->size;
if (arg_types[i]->elements[0]->type == FFI_TYPE_DOUBLE)
size_al = ALIGN (arg_types[i]->size, 8);
if (size_al < 3 && cif->abi == FFI_DARWIN)
avalue[i] = (void *) pgr + 8 - size_al;
else
avalue[i] = (void *) pgr;
pgr += (size_al + 7) / 8;
#else
/* Structures that match the basic modes (QI 1 byte, HI 2 bytes,
SI 4 bytes) are aligned as if they were those modes. */
size_al = arg_types[i]->size;
/* If the first member of the struct is a double, then align
the struct to double-word. */
if (arg_types[i]->elements[0]->type == FFI_TYPE_DOUBLE)
size_al = ALIGN(arg_types[i]->size, 8);
if (size_al < 3 && cif->abi == FFI_DARWIN)
avalue[i] = (void*) pgr + 4 - size_al;
else
avalue[i] = (void*) pgr;
pgr += (size_al + 3) / 4;
#endif
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
#ifdef POWERPC64
case FFI_TYPE_POINTER:
avalue[i] = pgr;
pgr++;
break;
#else
/* Long long ints are passed in two gpr's. */
avalue[i] = pgr;
pgr += 2;
break;
#endif
case FFI_TYPE_FLOAT:
/* A float value consumes a GPR.
There are 13 64bit floating point registers. */
if (pfr < end_pfr)
{
double temp = pfr->d;
pfr->f = (float) temp;
avalue[i] = pfr;
pfr++;
}
else
{
avalue[i] = pgr;
}
pgr++;
break;
case FFI_TYPE_DOUBLE:
/* A double value consumes two GPRs.
There are 13 64bit floating point registers. */
if (pfr < end_pfr)
{
avalue[i] = pfr;
pfr++;
}
else
{
avalue[i] = pgr;
}
#ifdef POWERPC64
pgr++;
#else
pgr += 2;
#endif
break;
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
case FFI_TYPE_LONGDOUBLE:
#ifdef POWERPC64
if (pfr + 1 < end_pfr)
{
avalue[i] = pfr;
pfr += 2;
}
else
{
if (pfr < end_pfr)
{
*pgr = *(unsigned long *) pfr;
pfr++;
}
avalue[i] = pgr;
}
pgr += 2;
#else /* POWERPC64 */
/* A long double value consumes four GPRs and two FPRs.
There are 13 64bit floating point registers. */
if (pfr + 1 < end_pfr)
{
avalue[i] = pfr;
pfr += 2;
}
/* Here we have the situation where one part of the long double
is stored in fpr13 and the other part is already on the stack.
We use a union to pass the long double to avalue[i]. */
else if (pfr + 1 == end_pfr)
{
union ldu temp_ld;
memcpy (&temp_ld.lb[0], pfr, sizeof(ldbits));
memcpy (&temp_ld.lb[1], pgr + 2, sizeof(ldbits));
avalue[i] = &temp_ld.ld;
pfr++;
}
else
{
avalue[i] = pgr;
}
pgr += 4;
#endif /* POWERPC64 */
break;
#endif
default:
FFI_ASSERT(0);
}
i++;
}
(closure->fun) (cif, rvalue, avalue, closure->user_data);
/* Tell ffi_closure_ASM to perform return type promotions. */
return cif->rtype->type;
}

View File

@@ -1,665 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1996, 1998, 1999, 2001, 2007, 2008 Red Hat, Inc.
Copyright (c) 2002 Ranjit Mathew
Copyright (c) 2002 Bo Thorsen
Copyright (c) 2002 Roger Sayle
Copyright (C) 2008 Free Software Foundation, Inc.
x86 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#if !defined(__x86_64__) || defined(_WIN64)
#ifdef _WIN64
#include <windows.h>
#endif
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments */
void ffi_prep_args(char *stack, extended_cif *ecif)
{
register unsigned int i;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
if (ecif->cif->flags == FFI_TYPE_STRUCT
#ifdef X86_WIN64
&& (ecif->cif->rtype->size != 1 && ecif->cif->rtype->size != 2
&& ecif->cif->rtype->size != 4 && ecif->cif->rtype->size != 8)
#endif
)
{
*(void **) argp = ecif->rvalue;
argp += sizeof(void*);
}
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
i != 0;
i--, p_arg++)
{
size_t z;
/* Align if necessary */
if ((sizeof(void*) - 1) & (size_t) argp)
argp = (char *) ALIGN(argp, sizeof(void*));
z = (*p_arg)->size;
#ifdef X86_WIN64
if (z > sizeof(ffi_arg)
|| ((*p_arg)->type == FFI_TYPE_STRUCT
&& (z != 1 && z != 2 && z != 4 && z != 8))
#if FFI_TYPE_DOUBLE != FFI_TYPE_LONGDOUBLE
|| ((*p_arg)->type == FFI_TYPE_LONGDOUBLE)
#endif
)
{
z = sizeof(ffi_arg);
*(void **)argp = *p_argv;
}
else if ((*p_arg)->type == FFI_TYPE_FLOAT)
{
memcpy(argp, *p_argv, z);
}
else
#endif
if (z < sizeof(ffi_arg))
{
z = sizeof(ffi_arg);
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT8 *)(* p_argv);
break;
case FFI_TYPE_UINT8:
*(ffi_arg *) argp = (ffi_arg)*(UINT8 *)(* p_argv);
break;
case FFI_TYPE_SINT16:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT16 *)(* p_argv);
break;
case FFI_TYPE_UINT16:
*(ffi_arg *) argp = (ffi_arg)*(UINT16 *)(* p_argv);
break;
case FFI_TYPE_SINT32:
*(ffi_sarg *) argp = (ffi_sarg)*(SINT32 *)(* p_argv);
break;
case FFI_TYPE_UINT32:
*(ffi_arg *) argp = (ffi_arg)*(UINT32 *)(* p_argv);
break;
case FFI_TYPE_STRUCT:
*(ffi_arg *) argp = *(ffi_arg *)(* p_argv);
break;
default:
FFI_ASSERT(0);
}
}
else
{
memcpy(argp, *p_argv, z);
}
p_argv++;
#ifdef X86_WIN64
argp += (z + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
#else
argp += z;
#endif
}
return;
}
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
unsigned int i;
ffi_type **ptr;
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
#if defined(X86) || defined (X86_WIN32) || defined(X86_FREEBSD) || defined(X86_DARWIN) || defined(X86_WIN64)
case FFI_TYPE_UINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT8:
case FFI_TYPE_SINT16:
#endif
#ifdef X86_WIN64
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
#endif
case FFI_TYPE_SINT64:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
#ifndef X86_WIN64
#if FFI_TYPE_DOUBLE != FFI_TYPE_LONGDOUBLE
case FFI_TYPE_LONGDOUBLE:
#endif
#endif
cif->flags = (unsigned) cif->rtype->type;
break;
case FFI_TYPE_UINT64:
#ifdef X86_WIN64
case FFI_TYPE_POINTER:
#endif
cif->flags = FFI_TYPE_SINT64;
break;
case FFI_TYPE_STRUCT:
#ifndef X86
if (cif->rtype->size == 1)
{
cif->flags = FFI_TYPE_SMALL_STRUCT_1B; /* same as char size */
}
else if (cif->rtype->size == 2)
{
cif->flags = FFI_TYPE_SMALL_STRUCT_2B; /* same as short size */
}
else if (cif->rtype->size == 4)
{
#ifdef X86_WIN64
cif->flags = FFI_TYPE_SMALL_STRUCT_4B;
#else
cif->flags = FFI_TYPE_INT; /* same as int type */
#endif
}
else if (cif->rtype->size == 8)
{
cif->flags = FFI_TYPE_SINT64; /* same as int64 type */
}
else
#endif
{
cif->flags = FFI_TYPE_STRUCT;
// allocate space for return value pointer
cif->bytes += ALIGN(sizeof(void*), FFI_SIZEOF_ARG);
}
break;
default:
#ifdef X86_WIN64
cif->flags = FFI_TYPE_SINT64;
break;
case FFI_TYPE_INT:
cif->flags = FFI_TYPE_SINT32;
#else
cif->flags = FFI_TYPE_INT;
#endif
break;
}
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
if (((*ptr)->alignment - 1) & cif->bytes)
cif->bytes = ALIGN(cif->bytes, (*ptr)->alignment);
cif->bytes += ALIGN((*ptr)->size, FFI_SIZEOF_ARG);
}
#ifdef X86_WIN64
// ensure space for storing four registers
cif->bytes += 4 * sizeof(ffi_arg);
#endif
#ifdef X86_DARWIN
cif->bytes = (cif->bytes + 15) & ~0xF;
#endif
return FFI_OK;
}
#ifdef X86_WIN64
extern int
ffi_call_win64(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#elif defined(X86_WIN32)
extern void
ffi_call_win32(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#else
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
#endif
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
#ifdef X86_WIN64
if (rvalue == NULL
&& cif->flags == FFI_TYPE_STRUCT
&& cif->rtype->size != 1 && cif->rtype->size != 2
&& cif->rtype->size != 4 && cif->rtype->size != 8)
{
ecif.rvalue = alloca((cif->rtype->size + 0xF) & ~0xF);
}
#else
if (rvalue == NULL
&& cif->flags == FFI_TYPE_STRUCT)
{
ecif.rvalue = alloca(cif->rtype->size);
}
#endif
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
#ifdef X86_WIN64
case FFI_WIN64:
{
// Make copies of all struct arguments
// NOTE: not sure if responsibility should be here or in caller
unsigned int i;
for (i=0; i < cif->nargs;i++) {
size_t size = cif->arg_types[i]->size;
if ((cif->arg_types[i]->type == FFI_TYPE_STRUCT
&& (size != 1 && size != 2 && size != 4 && size != 8))
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| cif->arg_types[i]->type == FFI_TYPE_LONGDOUBLE
#endif
)
{
void *local = alloca(size);
memcpy(local, avalue[i], size);
avalue[i] = local;
}
}
ffi_call_win64(ffi_prep_args, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
}
break;
#elif defined(X86_WIN32)
case FFI_SYSV:
case FFI_STDCALL:
ffi_call_win32(ffi_prep_args, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#else
case FFI_SYSV:
ffi_call_SYSV(ffi_prep_args, &ecif, cif->bytes, cif->flags, ecif.rvalue,
fn);
break;
#endif
default:
FFI_ASSERT(0);
break;
}
}
/** private members **/
/* The following __attribute__((regparm(1))) decorations will have no effect
on MSVC - standard cdecl convention applies. */
static void ffi_prep_incoming_args_SYSV (char *stack, void **ret,
void** args, ffi_cif* cif);
void FFI_HIDDEN ffi_closure_SYSV (ffi_closure *)
__attribute__ ((regparm(1)));
unsigned int FFI_HIDDEN ffi_closure_SYSV_inner (ffi_closure *, void **, void *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_raw_SYSV (ffi_raw_closure *)
__attribute__ ((regparm(1)));
#ifdef X86_WIN32
void FFI_HIDDEN ffi_closure_STDCALL (ffi_closure *)
__attribute__ ((regparm(1)));
#endif
#ifdef X86_WIN64
void FFI_HIDDEN ffi_closure_win64 (ffi_closure *);
#endif
/* This function is jumped to by the trampoline */
#ifdef X86_WIN64
void * FFI_HIDDEN
ffi_closure_win64_inner (ffi_closure *closure, void *args) {
ffi_cif *cif;
void **arg_area;
void *result;
void *resp = &result;
cif = closure->cif;
arg_area = (void**) alloca (cif->nargs * sizeof (void*));
/* this call will initialize ARG_AREA, such that each
* element in that array points to the corresponding
* value on the stack; and if the function returns
* a structure, it will change RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, &resp, arg_area, cif);
(closure->fun) (cif, resp, arg_area, closure->user_data);
/* The result is returned in rax. This does the right thing for
result types except for floats; we have to 'mov xmm0, rax' in the
caller to correct this.
TODO: structure sizes of 3 5 6 7 are returned by reference, too!!!
*/
return cif->rtype->size > sizeof(void *) ? resp : *(void **)resp;
}
#else
unsigned int FFI_HIDDEN __attribute__ ((regparm(1)))
ffi_closure_SYSV_inner (ffi_closure *closure, void **respp, void *args)
{
/* our various things... */
ffi_cif *cif;
void **arg_area;
cif = closure->cif;
arg_area = (void**) alloca (cif->nargs * sizeof (void*));
/* this call will initialize ARG_AREA, such that each
* element in that array points to the corresponding
* value on the stack; and if the function returns
* a structure, it will change RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, respp, arg_area, cif);
(closure->fun) (cif, *respp, arg_area, closure->user_data);
return cif->flags;
}
#endif /* !X86_WIN64 */
static void
ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue,
ffi_cif *cif)
{
register unsigned int i;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
#ifdef X86_WIN64
if (cif->rtype->size > sizeof(ffi_arg)
|| (cif->flags == FFI_TYPE_STRUCT
&& (cif->rtype->size != 1 && cif->rtype->size != 2
&& cif->rtype->size != 4 && cif->rtype->size != 8))) {
*rvalue = *(void **) argp;
argp += sizeof(void *);
}
#else
if ( cif->flags == FFI_TYPE_STRUCT ) {
*rvalue = *(void **) argp;
argp += sizeof(void *);
}
#endif
p_argv = avalue;
for (i = cif->nargs, p_arg = cif->arg_types; (i != 0); i--, p_arg++)
{
size_t z;
/* Align if necessary */
if ((sizeof(void*) - 1) & (size_t) argp) {
argp = (char *) ALIGN(argp, sizeof(void*));
}
#ifdef X86_WIN64
if ((*p_arg)->size > sizeof(ffi_arg)
|| ((*p_arg)->type == FFI_TYPE_STRUCT
&& ((*p_arg)->size != 1 && (*p_arg)->size != 2
&& (*p_arg)->size != 4 && (*p_arg)->size != 8)))
{
z = sizeof(void *);
*p_argv = *(void **)argp;
}
else
#endif
{
z = (*p_arg)->size;
/* because we're little endian, this is what it turns into. */
*p_argv = (void*) argp;
}
p_argv++;
#ifdef X86_WIN64
argp += (z + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
#else
argp += z;
#endif
}
return;
}
#define FFI_INIT_TRAMPOLINE_WIN64(TRAMP,FUN,CTX,MASK) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
void* __fun = (void*)(FUN); \
void* __ctx = (void*)(CTX); \
*(unsigned char*) &__tramp[0] = 0x41; \
*(unsigned char*) &__tramp[1] = 0xbb; \
*(unsigned int*) &__tramp[2] = MASK; /* mov $mask, %r11 */ \
*(unsigned char*) &__tramp[6] = 0x48; \
*(unsigned char*) &__tramp[7] = 0xb8; \
*(void**) &__tramp[8] = __ctx; /* mov __ctx, %rax */ \
*(unsigned char *) &__tramp[16] = 0x49; \
*(unsigned char *) &__tramp[17] = 0xba; \
*(void**) &__tramp[18] = __fun; /* mov __fun, %r10 */ \
*(unsigned char *) &__tramp[26] = 0x41; \
*(unsigned char *) &__tramp[27] = 0xff; \
*(unsigned char *) &__tramp[28] = 0xe2; /* jmp %r10 */ \
}
/* How to make a trampoline. Derived from gcc/config/i386/i386.c. */
#define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned int __dis = __fun - (__ctx + 10); \
*(unsigned char*) &__tramp[0] = 0xb8; \
*(unsigned int*) &__tramp[1] = __ctx; /* movl __ctx, %eax */ \
*(unsigned char *) &__tramp[5] = 0xe9; \
*(unsigned int*) &__tramp[6] = __dis; /* jmp __fun */ \
}
#define FFI_INIT_TRAMPOLINE_STDCALL(TRAMP,FUN,CTX,SIZE) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned int __dis = __fun - (__ctx + 10); \
unsigned short __size = (unsigned short)(SIZE); \
*(unsigned char*) &__tramp[0] = 0xb8; \
*(unsigned int*) &__tramp[1] = __ctx; /* movl __ctx, %eax */ \
*(unsigned char *) &__tramp[5] = 0xe8; \
*(unsigned int*) &__tramp[6] = __dis; /* call __fun */ \
*(unsigned char *) &__tramp[10] = 0xc2; \
*(unsigned short*) &__tramp[11] = __size; /* ret __size */ \
}
/* the cif must already be prep'ed */
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
#ifdef X86_WIN64
#define ISFLOAT(IDX) (cif->arg_types[IDX]->type == FFI_TYPE_FLOAT || cif->arg_types[IDX]->type == FFI_TYPE_DOUBLE)
#define FLAG(IDX) (cif->nargs>(IDX)&&ISFLOAT(IDX)?(1<<(IDX)):0)
if (cif->abi == FFI_WIN64)
{
int mask = FLAG(0)|FLAG(1)|FLAG(2)|FLAG(3);
FFI_INIT_TRAMPOLINE_WIN64 (&closure->tramp[0],
&ffi_closure_win64,
codeloc, mask);
/* make sure we can execute here */
}
#else
if (cif->abi == FFI_SYSV)
{
FFI_INIT_TRAMPOLINE (&closure->tramp[0],
&ffi_closure_SYSV,
(void*)codeloc);
}
#ifdef X86_WIN32
else if (cif->abi == FFI_STDCALL)
{
FFI_INIT_TRAMPOLINE_STDCALL (&closure->tramp[0],
&ffi_closure_STDCALL,
(void*)codeloc, cif->bytes);
}
#endif /* X86_WIN32 */
#endif /* !X86_WIN64 */
else
{
return FFI_BAD_ABI;
}
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
/* ------- Native raw API support -------------------------------- */
#if !FFI_NO_RAW_API
ffi_status
ffi_prep_raw_closure_loc (ffi_raw_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,ffi_raw*,void*),
void *user_data,
void *codeloc)
{
int i;
if (cif->abi != FFI_SYSV) {
return FFI_BAD_ABI;
}
/* we currently don't support certain kinds of arguments for raw
closures. This should be implemented by a separate assembly
language routine, since it would require argument processing,
something we don't do now for performance. */
for (i = cif->nargs-1; i >= 0; i--)
{
FFI_ASSERT (cif->arg_types[i]->type != FFI_TYPE_STRUCT);
FFI_ASSERT (cif->arg_types[i]->type != FFI_TYPE_LONGDOUBLE);
}
FFI_INIT_TRAMPOLINE (&closure->tramp[0], &ffi_closure_raw_SYSV,
codeloc);
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
static void
ffi_prep_args_raw(char *stack, extended_cif *ecif)
{
memcpy (stack, ecif->avalue, ecif->cif->bytes);
}
/* we borrow this routine from libffi (it must be changed, though, to
* actually call the function passed in the first argument. as of
* libffi-1.20, this is not the case.)
*/
void
ffi_raw_call(ffi_cif *cif, void (*fn)(void), void *rvalue, ffi_raw *fake_avalue)
{
extended_cif ecif;
void **avalue = (void **)fake_avalue;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
if ((rvalue == NULL) &&
(cif->rtype->type == FFI_TYPE_STRUCT))
{
ecif.rvalue = alloca(cif->rtype->size);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
#ifdef X86_WIN32
case FFI_SYSV:
case FFI_STDCALL:
ffi_call_win32(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#else
case FFI_SYSV:
ffi_call_SYSV(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
#endif
default:
FFI_ASSERT(0);
break;
}
}
#endif
#endif /* !__x86_64__ || X86_WIN64 */

View File

@@ -1,120 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003, 2010 Red Hat, Inc.
Copyright (C) 2008 Free Software Foundation, Inc.
Target configuration macros for x86 and x86-64.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#if defined (X86_64) && defined (__i386__)
#undef X86_64
#define X86
#endif
#ifdef X86_WIN64
#define FFI_SIZEOF_ARG 8
#define USE_BUILTIN_FFS 0 // not yet implemented in mingw-64
#endif
/* ---- Generic type definitions ----------------------------------------- */
#ifndef LIBFFI_ASM
#ifdef X86_WIN64
#ifdef _MSC_VER
typedef unsigned __int64 ffi_arg;
typedef __int64 ffi_sarg;
#else
typedef unsigned long long ffi_arg;
typedef long long ffi_sarg;
#endif
#else
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
#endif
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
/* ---- Intel x86 Win32 ---------- */
#ifdef X86_WIN32
FFI_SYSV,
FFI_STDCALL,
/* TODO: Add fastcall support for the sake of completeness */
FFI_DEFAULT_ABI = FFI_SYSV,
#endif
#ifdef X86_WIN64
FFI_WIN64,
FFI_DEFAULT_ABI = FFI_WIN64,
#else
/* ---- Intel x86 and AMD x86-64 - */
#if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__) || defined(__i386) || defined(__amd64))
FFI_SYSV,
FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */
#if defined(__i386__) || defined(__i386)
FFI_DEFAULT_ABI = FFI_SYSV,
#else
FFI_DEFAULT_ABI = FFI_UNIX64,
#endif
#endif
#endif /* X86_WIN64 */
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1)
#define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2)
#define FFI_TYPE_SMALL_STRUCT_4B (FFI_TYPE_LAST + 3)
#if defined (X86_64) || (defined (__x86_64__) && defined (X86_DARWIN))
#define FFI_TRAMPOLINE_SIZE 24
#define FFI_NATIVE_RAW_API 0
#else
#ifdef X86_WIN32
#define FFI_TRAMPOLINE_SIZE 13
#else
#ifdef X86_WIN64
#define FFI_TRAMPOLINE_SIZE 29
#define FFI_NATIVE_RAW_API 0
#define FFI_NO_RAW_API 1
#else
#define FFI_TRAMPOLINE_SIZE 10
#endif
#endif
#ifndef X86_WIN64
#define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */
#endif
#endif
#endif

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@@ -0,0 +1,663 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1996, 2003, 2004, 2007, 2008 Red Hat, Inc.
SPARC Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments */
void ffi_prep_args_v8(char *stack, extended_cif *ecif)
{
int i;
void **p_argv;
char *argp;
ffi_type **p_arg;
/* Skip 16 words for the window save area */
argp = stack + 16*sizeof(int);
/* This should only really be done when we are returning a structure,
however, it's faster just to do it all the time...
if ( ecif->cif->rtype->type == FFI_TYPE_STRUCT ) */
*(int *) argp = (long)ecif->rvalue;
/* And 1 word for the structure return value. */
argp += sizeof(int);
#ifdef USING_PURIFY
/* Purify will probably complain in our assembly routine, unless we
zero out this memory. */
((int*)argp)[0] = 0;
((int*)argp)[1] = 0;
((int*)argp)[2] = 0;
((int*)argp)[3] = 0;
((int*)argp)[4] = 0;
((int*)argp)[5] = 0;
#endif
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types; i; i--, p_arg++)
{
size_t z;
if ((*p_arg)->type == FFI_TYPE_STRUCT
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| (*p_arg)->type == FFI_TYPE_LONGDOUBLE
#endif
)
{
*(unsigned int *) argp = (unsigned long)(* p_argv);
z = sizeof(int);
}
else
{
z = (*p_arg)->size;
if (z < sizeof(int))
{
z = sizeof(int);
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(signed int *) argp = *(SINT8 *)(* p_argv);
break;
case FFI_TYPE_UINT8:
*(unsigned int *) argp = *(UINT8 *)(* p_argv);
break;
case FFI_TYPE_SINT16:
*(signed int *) argp = *(SINT16 *)(* p_argv);
break;
case FFI_TYPE_UINT16:
*(unsigned int *) argp = *(UINT16 *)(* p_argv);
break;
default:
FFI_ASSERT(0);
}
}
else
{
memcpy(argp, *p_argv, z);
}
}
p_argv++;
argp += z;
}
return;
}
int ffi_prep_args_v9(char *stack, extended_cif *ecif)
{
int i, ret = 0;
int tmp;
void **p_argv;
char *argp;
ffi_type **p_arg;
tmp = 0;
/* Skip 16 words for the window save area */
argp = stack + 16*sizeof(long long);
#ifdef USING_PURIFY
/* Purify will probably complain in our assembly routine, unless we
zero out this memory. */
((long long*)argp)[0] = 0;
((long long*)argp)[1] = 0;
((long long*)argp)[2] = 0;
((long long*)argp)[3] = 0;
((long long*)argp)[4] = 0;
((long long*)argp)[5] = 0;
#endif
p_argv = ecif->avalue;
if (ecif->cif->rtype->type == FFI_TYPE_STRUCT &&
ecif->cif->rtype->size > 32)
{
*(unsigned long long *) argp = (unsigned long)ecif->rvalue;
argp += sizeof(long long);
tmp = 1;
}
for (i = 0, p_arg = ecif->cif->arg_types; i < ecif->cif->nargs;
i++, p_arg++)
{
size_t z;
z = (*p_arg)->size;
switch ((*p_arg)->type)
{
case FFI_TYPE_STRUCT:
if (z > 16)
{
/* For structures larger than 16 bytes we pass reference. */
*(unsigned long long *) argp = (unsigned long)* p_argv;
argp += sizeof(long long);
tmp++;
p_argv++;
continue;
}
/* FALLTHROUGH */
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
case FFI_TYPE_LONGDOUBLE:
#endif
ret = 1; /* We should promote into FP regs as well as integer. */
break;
}
if (z < sizeof(long long))
{
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(signed long long *) argp = *(SINT8 *)(* p_argv);
break;
case FFI_TYPE_UINT8:
*(unsigned long long *) argp = *(UINT8 *)(* p_argv);
break;
case FFI_TYPE_SINT16:
*(signed long long *) argp = *(SINT16 *)(* p_argv);
break;
case FFI_TYPE_UINT16:
*(unsigned long long *) argp = *(UINT16 *)(* p_argv);
break;
case FFI_TYPE_SINT32:
*(signed long long *) argp = *(SINT32 *)(* p_argv);
break;
case FFI_TYPE_UINT32:
*(unsigned long long *) argp = *(UINT32 *)(* p_argv);
break;
case FFI_TYPE_FLOAT:
*(float *) (argp + 4) = *(FLOAT32 *)(* p_argv); /* Right justify */
break;
case FFI_TYPE_STRUCT:
memcpy(argp, *p_argv, z);
break;
default:
FFI_ASSERT(0);
}
z = sizeof(long long);
tmp++;
}
else if (z == sizeof(long long))
{
memcpy(argp, *p_argv, z);
z = sizeof(long long);
tmp++;
}
else
{
if ((tmp & 1) && (*p_arg)->alignment > 8)
{
tmp++;
argp += sizeof(long long);
}
memcpy(argp, *p_argv, z);
z = 2 * sizeof(long long);
tmp += 2;
}
p_argv++;
argp += z;
}
return ret;
}
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
int wordsize;
if (cif->abi != FFI_V9)
{
wordsize = 4;
/* If we are returning a struct, this will already have been added.
Otherwise we need to add it because it's always got to be there! */
if (cif->rtype->type != FFI_TYPE_STRUCT)
cif->bytes += wordsize;
/* sparc call frames require that space is allocated for 6 args,
even if they aren't used. Make that space if necessary. */
if (cif->bytes < 4*6+4)
cif->bytes = 4*6+4;
}
else
{
wordsize = 8;
/* sparc call frames require that space is allocated for 6 args,
even if they aren't used. Make that space if necessary. */
if (cif->bytes < 8*6)
cif->bytes = 8*6;
}
/* Adjust cif->bytes. to include 16 words for the window save area,
and maybe the struct/union return pointer area, */
cif->bytes += 16 * wordsize;
/* The stack must be 2 word aligned, so round bytes up
appropriately. */
cif->bytes = ALIGN(cif->bytes, 2 * wordsize);
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
case FFI_TYPE_LONGDOUBLE:
#endif
cif->flags = cif->rtype->type;
break;
case FFI_TYPE_STRUCT:
if (cif->abi == FFI_V9 && cif->rtype->size > 32)
cif->flags = FFI_TYPE_VOID;
else
cif->flags = FFI_TYPE_STRUCT;
break;
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
if (cif->abi == FFI_V9)
cif->flags = FFI_TYPE_INT;
else
cif->flags = cif->rtype->type;
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
if (cif->abi == FFI_V9)
cif->flags = FFI_TYPE_INT;
else
cif->flags = FFI_TYPE_SINT64;
break;
default:
cif->flags = FFI_TYPE_INT;
break;
}
return FFI_OK;
}
int ffi_v9_layout_struct(ffi_type *arg, int off, char *ret, char *intg, char *flt)
{
ffi_type **ptr = &arg->elements[0];
while (*ptr != NULL)
{
if (off & ((*ptr)->alignment - 1))
off = ALIGN(off, (*ptr)->alignment);
switch ((*ptr)->type)
{
case FFI_TYPE_STRUCT:
off = ffi_v9_layout_struct(*ptr, off, ret, intg, flt);
off = ALIGN(off, FFI_SIZEOF_ARG);
break;
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
case FFI_TYPE_LONGDOUBLE:
#endif
memmove(ret + off, flt + off, (*ptr)->size);
off += (*ptr)->size;
break;
default:
memmove(ret + off, intg + off, (*ptr)->size);
off += (*ptr)->size;
break;
}
ptr++;
}
return off;
}
#ifdef SPARC64
extern int ffi_call_v9(void *, extended_cif *, unsigned,
unsigned, unsigned *, void (*fn)(void));
#else
extern int ffi_call_v8(void *, extended_cif *, unsigned,
unsigned, unsigned *, void (*fn)(void));
#endif
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
void *rval = rvalue;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
ecif.rvalue = rvalue;
if (cif->rtype->type == FFI_TYPE_STRUCT)
{
if (cif->rtype->size <= 32)
rval = alloca(64);
else
{
rval = NULL;
if (rvalue == NULL)
ecif.rvalue = alloca(cif->rtype->size);
}
}
switch (cif->abi)
{
case FFI_V8:
#ifdef SPARC64
/* We don't yet support calling 32bit code from 64bit */
FFI_ASSERT(0);
#else
if (rvalue && (cif->rtype->type == FFI_TYPE_STRUCT
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| cif->flags == FFI_TYPE_LONGDOUBLE
#endif
))
{
/* For v8, we need an "unimp" with size of returning struct */
/* behind "call", so we alloc some executable space for it. */
/* l7 is used, we need to make sure v8.S doesn't use %l7. */
unsigned int *call_struct = NULL;
ffi_closure_alloc(32, &call_struct);
if (call_struct)
{
unsigned long f = (unsigned long)fn;
call_struct[0] = 0xae10001f; /* mov %i7, %l7 */
call_struct[1] = 0xbe10000f; /* mov %o7, %i7 */
call_struct[2] = 0x03000000 | f >> 10; /* sethi %hi(fn), %g1 */
call_struct[3] = 0x9fc06000 | (f & 0x3ff); /* jmp %g1+%lo(fn), %o7 */
call_struct[4] = 0x01000000; /* nop */
if (cif->rtype->size < 0x7f)
call_struct[5] = cif->rtype->size; /* unimp */
else
call_struct[5] = 0x01000000; /* nop */
call_struct[6] = 0x81c7e008; /* ret */
call_struct[7] = 0xbe100017; /* mov %l7, %i7 */
ffi_call_v8(ffi_prep_args_v8, &ecif, cif->bytes,
cif->flags, rvalue, call_struct);
ffi_closure_free(call_struct);
}
else
{
ffi_call_v8(ffi_prep_args_v8, &ecif, cif->bytes,
cif->flags, rvalue, fn);
}
}
else
{
ffi_call_v8(ffi_prep_args_v8, &ecif, cif->bytes,
cif->flags, rvalue, fn);
}
#endif
break;
case FFI_V9:
#ifdef SPARC64
ffi_call_v9(ffi_prep_args_v9, &ecif, cif->bytes,
cif->flags, rval, fn);
if (rvalue && rval && cif->rtype->type == FFI_TYPE_STRUCT)
ffi_v9_layout_struct(cif->rtype, 0, (char *)rvalue, (char *)rval, ((char *)rval)+32);
#else
/* And vice versa */
FFI_ASSERT(0);
#endif
break;
default:
FFI_ASSERT(0);
break;
}
}
#ifdef SPARC64
extern void ffi_closure_v9(void);
#else
extern void ffi_closure_v8(void);
#endif
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data,
void *codeloc)
{
unsigned int *tramp = (unsigned int *) &closure->tramp[0];
unsigned long fn;
#ifdef SPARC64
/* Trampoline address is equal to the closure address. We take advantage
of that to reduce the trampoline size by 8 bytes. */
FFI_ASSERT (cif->abi == FFI_V9);
fn = (unsigned long) ffi_closure_v9;
tramp[0] = 0x83414000; /* rd %pc, %g1 */
tramp[1] = 0xca586010; /* ldx [%g1+16], %g5 */
tramp[2] = 0x81c14000; /* jmp %g5 */
tramp[3] = 0x01000000; /* nop */
*((unsigned long *) &tramp[4]) = fn;
#else
unsigned long ctx = (unsigned long) codeloc;
FFI_ASSERT (cif->abi == FFI_V8);
fn = (unsigned long) ffi_closure_v8;
tramp[0] = 0x03000000 | fn >> 10; /* sethi %hi(fn), %g1 */
tramp[1] = 0x05000000 | ctx >> 10; /* sethi %hi(ctx), %g2 */
tramp[2] = 0x81c06000 | (fn & 0x3ff); /* jmp %g1+%lo(fn) */
tramp[3] = 0x8410a000 | (ctx & 0x3ff);/* or %g2, %lo(ctx) */
#endif
closure->cif = cif;
closure->fun = fun;
closure->user_data = user_data;
/* Flush the Icache. FIXME: alignment isn't certain, assume 8 bytes */
#ifdef SPARC64
asm volatile ("flush %0" : : "r" (closure) : "memory");
asm volatile ("flush %0" : : "r" (((char *) closure) + 8) : "memory");
#else
asm volatile ("iflush %0" : : "r" (closure) : "memory");
asm volatile ("iflush %0" : : "r" (((char *) closure) + 8) : "memory");
#endif
return FFI_OK;
}
int
ffi_closure_sparc_inner_v8(ffi_closure *closure,
void *rvalue, unsigned long *gpr, unsigned long *scratch)
{
ffi_cif *cif;
ffi_type **arg_types;
void **avalue;
int i, argn;
cif = closure->cif;
arg_types = cif->arg_types;
avalue = alloca(cif->nargs * sizeof(void *));
/* Copy the caller's structure return address so that the closure
returns the data directly to the caller. */
if (cif->flags == FFI_TYPE_STRUCT
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| cif->flags == FFI_TYPE_LONGDOUBLE
#endif
)
rvalue = (void *) gpr[0];
/* Always skip the structure return address. */
argn = 1;
/* Grab the addresses of the arguments from the stack frame. */
for (i = 0; i < cif->nargs; i++)
{
if (arg_types[i]->type == FFI_TYPE_STRUCT
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| arg_types[i]->type == FFI_TYPE_LONGDOUBLE
#endif
)
{
/* Straight copy of invisible reference. */
avalue[i] = (void *)gpr[argn++];
}
else if ((arg_types[i]->type == FFI_TYPE_DOUBLE
|| arg_types[i]->type == FFI_TYPE_SINT64
|| arg_types[i]->type == FFI_TYPE_UINT64)
/* gpr is 8-byte aligned. */
&& (argn % 2) != 0)
{
/* Align on a 8-byte boundary. */
scratch[0] = gpr[argn];
scratch[1] = gpr[argn+1];
avalue[i] = scratch;
scratch -= 2;
argn += 2;
}
else
{
/* Always right-justify. */
argn += ALIGN(arg_types[i]->size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG;
avalue[i] = ((char *) &gpr[argn]) - arg_types[i]->size;
}
}
/* Invoke the closure. */
(closure->fun) (cif, rvalue, avalue, closure->user_data);
/* Tell ffi_closure_sparc how to perform return type promotions. */
return cif->rtype->type;
}
int
ffi_closure_sparc_inner_v9(ffi_closure *closure,
void *rvalue, unsigned long *gpr, double *fpr)
{
ffi_cif *cif;
ffi_type **arg_types;
void **avalue;
int i, argn, fp_slot_max;
cif = closure->cif;
arg_types = cif->arg_types;
avalue = alloca(cif->nargs * sizeof(void *));
/* Copy the caller's structure return address so that the closure
returns the data directly to the caller. */
if (cif->flags == FFI_TYPE_VOID
&& cif->rtype->type == FFI_TYPE_STRUCT)
{
rvalue = (void *) gpr[0];
/* Skip the structure return address. */
argn = 1;
}
else
argn = 0;
fp_slot_max = 16 - argn;
/* Grab the addresses of the arguments from the stack frame. */
for (i = 0; i < cif->nargs; i++)
{
if (arg_types[i]->type == FFI_TYPE_STRUCT)
{
if (arg_types[i]->size > 16)
{
/* Straight copy of invisible reference. */
avalue[i] = (void *)gpr[argn++];
}
else
{
/* Left-justify. */
ffi_v9_layout_struct(arg_types[i],
0,
(char *) &gpr[argn],
(char *) &gpr[argn],
(char *) &fpr[argn]);
avalue[i] = &gpr[argn];
argn += ALIGN(arg_types[i]->size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG;
}
}
else
{
/* Right-justify. */
argn += ALIGN(arg_types[i]->size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG;
/* Align on a 16-byte boundary. */
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
if (arg_types[i]->type == FFI_TYPE_LONGDOUBLE && (argn % 2) != 0)
argn++;
#endif
if (i < fp_slot_max
&& (arg_types[i]->type == FFI_TYPE_FLOAT
|| arg_types[i]->type == FFI_TYPE_DOUBLE
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| arg_types[i]->type == FFI_TYPE_LONGDOUBLE
#endif
))
avalue[i] = ((char *) &fpr[argn]) - arg_types[i]->size;
else
avalue[i] = ((char *) &gpr[argn]) - arg_types[i]->size;
}
}
/* Invoke the closure. */
(closure->fun) (cif, rvalue, avalue, closure->user_data);
/* Tell ffi_closure_sparc how to perform return type promotions. */
return cif->rtype->type;
}

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@@ -1,580 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998, 2007, 2008 Red Hat, Inc.
Copyright (c) 2000 Hewlett Packard Company
IA64 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
#include <stdbool.h>
#include <float.h>
#include "ia64_flags.h"
/* A 64-bit pointer value. In LP64 mode, this is effectively a plain
pointer. In ILP32 mode, it's a pointer that's been extended to
64 bits by "addp4". */
typedef void *PTR64 __attribute__((mode(DI)));
/* Memory image of fp register contents. This is the implementation
specific format used by ldf.fill/stf.spill. All we care about is
that it wants a 16 byte aligned slot. */
typedef struct
{
UINT64 x[2] __attribute__((aligned(16)));
} fpreg;
/* The stack layout given to ffi_call_unix and ffi_closure_unix_inner. */
struct ia64_args
{
fpreg fp_regs[8]; /* Contents of 8 fp arg registers. */
UINT64 gp_regs[8]; /* Contents of 8 gp arg registers. */
UINT64 other_args[]; /* Arguments passed on stack, variable size. */
};
/* Adjust ADDR, a pointer to an 8 byte slot, to point to the low LEN bytes. */
static inline void *
endian_adjust (void *addr, size_t len)
{
#ifdef __BIG_ENDIAN__
return addr + (8 - len);
#else
return addr;
#endif
}
/* Store VALUE to ADDR in the current cpu implementation's fp spill format.
This is a macro instead of a function, so that it works for all 3 floating
point types without type conversions. Type conversion to long double breaks
the denorm support. */
#define stf_spill(addr, value) \
asm ("stf.spill %0 = %1%P0" : "=m" (*addr) : "f"(value));
/* Load a value from ADDR, which is in the current cpu implementation's
fp spill format. As above, this must also be a macro. */
#define ldf_fill(result, addr) \
asm ("ldf.fill %0 = %1%P1" : "=f"(result) : "m"(*addr));
/* Return the size of the C type associated with with TYPE. Which will
be one of the FFI_IA64_TYPE_HFA_* values. */
static size_t
hfa_type_size (int type)
{
switch (type)
{
case FFI_IA64_TYPE_HFA_FLOAT:
return sizeof(float);
case FFI_IA64_TYPE_HFA_DOUBLE:
return sizeof(double);
case FFI_IA64_TYPE_HFA_LDOUBLE:
return sizeof(__float80);
default:
abort ();
}
}
/* Load from ADDR a value indicated by TYPE. Which will be one of
the FFI_IA64_TYPE_HFA_* values. */
static void
hfa_type_load (fpreg *fpaddr, int type, void *addr)
{
switch (type)
{
case FFI_IA64_TYPE_HFA_FLOAT:
stf_spill (fpaddr, *(float *) addr);
return;
case FFI_IA64_TYPE_HFA_DOUBLE:
stf_spill (fpaddr, *(double *) addr);
return;
case FFI_IA64_TYPE_HFA_LDOUBLE:
stf_spill (fpaddr, *(__float80 *) addr);
return;
default:
abort ();
}
}
/* Load VALUE into ADDR as indicated by TYPE. Which will be one of
the FFI_IA64_TYPE_HFA_* values. */
static void
hfa_type_store (int type, void *addr, fpreg *fpaddr)
{
switch (type)
{
case FFI_IA64_TYPE_HFA_FLOAT:
{
float result;
ldf_fill (result, fpaddr);
*(float *) addr = result;
break;
}
case FFI_IA64_TYPE_HFA_DOUBLE:
{
double result;
ldf_fill (result, fpaddr);
*(double *) addr = result;
break;
}
case FFI_IA64_TYPE_HFA_LDOUBLE:
{
__float80 result;
ldf_fill (result, fpaddr);
*(__float80 *) addr = result;
break;
}
default:
abort ();
}
}
/* Is TYPE a struct containing floats, doubles, or extended doubles,
all of the same fp type? If so, return the element type. Return
FFI_TYPE_VOID if not. */
static int
hfa_element_type (ffi_type *type, int nested)
{
int element = FFI_TYPE_VOID;
switch (type->type)
{
case FFI_TYPE_FLOAT:
/* We want to return VOID for raw floating-point types, but the
synthetic HFA type if we're nested within an aggregate. */
if (nested)
element = FFI_IA64_TYPE_HFA_FLOAT;
break;
case FFI_TYPE_DOUBLE:
/* Similarly. */
if (nested)
element = FFI_IA64_TYPE_HFA_DOUBLE;
break;
case FFI_TYPE_LONGDOUBLE:
/* Similarly, except that that HFA is true for double extended,
but not quad precision. Both have sizeof == 16, so tell the
difference based on the precision. */
if (LDBL_MANT_DIG == 64 && nested)
element = FFI_IA64_TYPE_HFA_LDOUBLE;
break;
case FFI_TYPE_STRUCT:
{
ffi_type **ptr = &type->elements[0];
for (ptr = &type->elements[0]; *ptr ; ptr++)
{
int sub_element = hfa_element_type (*ptr, 1);
if (sub_element == FFI_TYPE_VOID)
return FFI_TYPE_VOID;
if (element == FFI_TYPE_VOID)
element = sub_element;
else if (element != sub_element)
return FFI_TYPE_VOID;
}
}
break;
default:
return FFI_TYPE_VOID;
}
return element;
}
/* Perform machine dependent cif processing. */
ffi_status
ffi_prep_cif_machdep(ffi_cif *cif)
{
int flags;
/* Adjust cif->bytes to include space for the bits of the ia64_args frame
that preceeds the integer register portion. The estimate that the
generic bits did for the argument space required is good enough for the
integer component. */
cif->bytes += offsetof(struct ia64_args, gp_regs[0]);
if (cif->bytes < sizeof(struct ia64_args))
cif->bytes = sizeof(struct ia64_args);
/* Set the return type flag. */
flags = cif->rtype->type;
switch (cif->rtype->type)
{
case FFI_TYPE_LONGDOUBLE:
/* Leave FFI_TYPE_LONGDOUBLE as meaning double extended precision,
and encode quad precision as a two-word integer structure. */
if (LDBL_MANT_DIG != 64)
flags = FFI_IA64_TYPE_SMALL_STRUCT | (16 << 8);
break;
case FFI_TYPE_STRUCT:
{
size_t size = cif->rtype->size;
int hfa_type = hfa_element_type (cif->rtype, 0);
if (hfa_type != FFI_TYPE_VOID)
{
size_t nelts = size / hfa_type_size (hfa_type);
if (nelts <= 8)
flags = hfa_type | (size << 8);
}
else
{
if (size <= 32)
flags = FFI_IA64_TYPE_SMALL_STRUCT | (size << 8);
}
}
break;
default:
break;
}
cif->flags = flags;
return FFI_OK;
}
extern int ffi_call_unix (struct ia64_args *, PTR64, void (*)(void), UINT64);
void
ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
struct ia64_args *stack;
long i, avn, gpcount, fpcount;
ffi_type **p_arg;
FFI_ASSERT (cif->abi == FFI_UNIX);
/* If we have no spot for a return value, make one. */
if (rvalue == NULL && cif->rtype->type != FFI_TYPE_VOID)
rvalue = alloca (cif->rtype->size);
/* Allocate the stack frame. */
stack = alloca (cif->bytes);
gpcount = fpcount = 0;
avn = cif->nargs;
for (i = 0, p_arg = cif->arg_types; i < avn; i++, p_arg++)
{
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
stack->gp_regs[gpcount++] = *(SINT8 *)avalue[i];
break;
case FFI_TYPE_UINT8:
stack->gp_regs[gpcount++] = *(UINT8 *)avalue[i];
break;
case FFI_TYPE_SINT16:
stack->gp_regs[gpcount++] = *(SINT16 *)avalue[i];
break;
case FFI_TYPE_UINT16:
stack->gp_regs[gpcount++] = *(UINT16 *)avalue[i];
break;
case FFI_TYPE_SINT32:
stack->gp_regs[gpcount++] = *(SINT32 *)avalue[i];
break;
case FFI_TYPE_UINT32:
stack->gp_regs[gpcount++] = *(UINT32 *)avalue[i];
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
stack->gp_regs[gpcount++] = *(UINT64 *)avalue[i];
break;
case FFI_TYPE_POINTER:
stack->gp_regs[gpcount++] = (UINT64)(PTR64) *(void **)avalue[i];
break;
case FFI_TYPE_FLOAT:
if (gpcount < 8 && fpcount < 8)
stf_spill (&stack->fp_regs[fpcount++], *(float *)avalue[i]);
stack->gp_regs[gpcount++] = *(UINT32 *)avalue[i];
break;
case FFI_TYPE_DOUBLE:
if (gpcount < 8 && fpcount < 8)
stf_spill (&stack->fp_regs[fpcount++], *(double *)avalue[i]);
stack->gp_regs[gpcount++] = *(UINT64 *)avalue[i];
break;
case FFI_TYPE_LONGDOUBLE:
if (gpcount & 1)
gpcount++;
if (LDBL_MANT_DIG == 64 && gpcount < 8 && fpcount < 8)
stf_spill (&stack->fp_regs[fpcount++], *(__float80 *)avalue[i]);
memcpy (&stack->gp_regs[gpcount], avalue[i], 16);
gpcount += 2;
break;
case FFI_TYPE_STRUCT:
{
size_t size = (*p_arg)->size;
size_t align = (*p_arg)->alignment;
int hfa_type = hfa_element_type (*p_arg, 0);
FFI_ASSERT (align <= 16);
if (align == 16 && (gpcount & 1))
gpcount++;
if (hfa_type != FFI_TYPE_VOID)
{
size_t hfa_size = hfa_type_size (hfa_type);
size_t offset = 0;
size_t gp_offset = gpcount * 8;
while (fpcount < 8
&& offset < size
&& gp_offset < 8 * 8)
{
hfa_type_load (&stack->fp_regs[fpcount], hfa_type,
avalue[i] + offset);
offset += hfa_size;
gp_offset += hfa_size;
fpcount += 1;
}
}
memcpy (&stack->gp_regs[gpcount], avalue[i], size);
gpcount += (size + 7) / 8;
}
break;
default:
abort ();
}
}
ffi_call_unix (stack, rvalue, fn, cif->flags);
}
/* Closures represent a pair consisting of a function pointer, and
some user data. A closure is invoked by reinterpreting the closure
as a function pointer, and branching to it. Thus we can make an
interpreted function callable as a C function: We turn the
interpreter itself, together with a pointer specifying the
interpreted procedure, into a closure.
For IA64, function pointer are already pairs consisting of a code
pointer, and a gp pointer. The latter is needed to access global
variables. Here we set up such a pair as the first two words of
the closure (in the "trampoline" area), but we replace the gp
pointer with a pointer to the closure itself. We also add the real
gp pointer to the closure. This allows the function entry code to
both retrieve the user data, and to restire the correct gp pointer. */
extern void ffi_closure_unix ();
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
/* The layout of a function descriptor. A C function pointer really
points to one of these. */
struct ia64_fd
{
UINT64 code_pointer;
UINT64 gp;
};
struct ffi_ia64_trampoline_struct
{
UINT64 code_pointer; /* Pointer to ffi_closure_unix. */
UINT64 fake_gp; /* Pointer to closure, installed as gp. */
UINT64 real_gp; /* Real gp value. */
};
struct ffi_ia64_trampoline_struct *tramp;
struct ia64_fd *fd;
FFI_ASSERT (cif->abi == FFI_UNIX);
tramp = (struct ffi_ia64_trampoline_struct *)closure->tramp;
fd = (struct ia64_fd *)(void *)ffi_closure_unix;
tramp->code_pointer = fd->code_pointer;
tramp->real_gp = fd->gp;
tramp->fake_gp = (UINT64)(PTR64)codeloc;
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
UINT64
ffi_closure_unix_inner (ffi_closure *closure, struct ia64_args *stack,
void *rvalue, void *r8)
{
ffi_cif *cif;
void **avalue;
ffi_type **p_arg;
long i, avn, gpcount, fpcount;
cif = closure->cif;
avn = cif->nargs;
avalue = alloca (avn * sizeof (void *));
/* If the structure return value is passed in memory get that location
from r8 so as to pass the value directly back to the caller. */
if (cif->flags == FFI_TYPE_STRUCT)
rvalue = r8;
gpcount = fpcount = 0;
for (i = 0, p_arg = cif->arg_types; i < avn; i++, p_arg++)
{
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
avalue[i] = endian_adjust(&stack->gp_regs[gpcount++], 1);
break;
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
avalue[i] = endian_adjust(&stack->gp_regs[gpcount++], 2);
break;
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
avalue[i] = endian_adjust(&stack->gp_regs[gpcount++], 4);
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
avalue[i] = &stack->gp_regs[gpcount++];
break;
case FFI_TYPE_POINTER:
avalue[i] = endian_adjust(&stack->gp_regs[gpcount++], sizeof(void*));
break;
case FFI_TYPE_FLOAT:
if (gpcount < 8 && fpcount < 8)
{
fpreg *addr = &stack->fp_regs[fpcount++];
float result;
avalue[i] = addr;
ldf_fill (result, addr);
*(float *)addr = result;
}
else
avalue[i] = endian_adjust(&stack->gp_regs[gpcount], 4);
gpcount++;
break;
case FFI_TYPE_DOUBLE:
if (gpcount < 8 && fpcount < 8)
{
fpreg *addr = &stack->fp_regs[fpcount++];
double result;
avalue[i] = addr;
ldf_fill (result, addr);
*(double *)addr = result;
}
else
avalue[i] = &stack->gp_regs[gpcount];
gpcount++;
break;
case FFI_TYPE_LONGDOUBLE:
if (gpcount & 1)
gpcount++;
if (LDBL_MANT_DIG == 64 && gpcount < 8 && fpcount < 8)
{
fpreg *addr = &stack->fp_regs[fpcount++];
__float80 result;
avalue[i] = addr;
ldf_fill (result, addr);
*(__float80 *)addr = result;
}
else
avalue[i] = &stack->gp_regs[gpcount];
gpcount += 2;
break;
case FFI_TYPE_STRUCT:
{
size_t size = (*p_arg)->size;
size_t align = (*p_arg)->alignment;
int hfa_type = hfa_element_type (*p_arg, 0);
FFI_ASSERT (align <= 16);
if (align == 16 && (gpcount & 1))
gpcount++;
if (hfa_type != FFI_TYPE_VOID)
{
size_t hfa_size = hfa_type_size (hfa_type);
size_t offset = 0;
size_t gp_offset = gpcount * 8;
void *addr = alloca (size);
avalue[i] = addr;
while (fpcount < 8
&& offset < size
&& gp_offset < 8 * 8)
{
hfa_type_store (hfa_type, addr + offset,
&stack->fp_regs[fpcount]);
offset += hfa_size;
gp_offset += hfa_size;
fpcount += 1;
}
if (offset < size)
memcpy (addr + offset, (char *)stack->gp_regs + gp_offset,
size - offset);
}
else
avalue[i] = &stack->gp_regs[gpcount];
gpcount += (size + 7) / 8;
}
break;
default:
abort ();
}
}
closure->fun (cif, rvalue, avalue, closure->user_data);
return cif->flags;
}

View File

@@ -30,8 +30,7 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/darwin.S \
src/x86/ffi64.c src/x86/unix64.S src/x86/ffitarget.h \
src/pa/ffitarget.h src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c
## ################################################################
@@ -144,9 +143,6 @@ endif
if FRV
nodist_libffi_la_SOURCES += src/frv/eabi.S src/frv/ffi.c
endif
if MOXIE
nodist_libffi_la_SOURCES += src/moxie/eabi.S src/moxie/ffi.c
endif
if S390
nodist_libffi_la_SOURCES += src/s390/sysv.S src/s390/ffi.c
endif

View File

@@ -77,6 +77,7 @@ tested:
| X86 | Linux |
| X86 | Mac OSX |
| X86 | OpenBSD |
| X86 | OS/2 |
| X86 | Solaris |
| X86 | Windows/Cygwin |
| X86 | Windows/MingW |
@@ -110,6 +111,14 @@ will add some extra code which will suppress certain warnings when you
are using Purify with libffi. Only use this switch when using
Purify, as it will slow down the library.
It's also possible to build libffi on Windows platforms with
Microsoft's Visual C++ compiler. In this case, use the msvcc.sh
wrapper script during configuration like so:
path/to/configure --enable-shared --enable-static \
CC=path/to/msvcc.sh LD=link \
CPP=\"cl -nologo -EP\"
Configure has many other options. Use "configure --help" to see them all.
Once configure has finished, type "make". Note that you must be using
@@ -126,6 +135,12 @@ History
See the ChangeLog files for details.
3.0.10 ???-??-??
Fix the N64 build on mips-sgi-irix6.5.
Testsuite fixes for Tru64 Unix.
Enable builds with Microsoft's compiler.
Enable x86 builds with Sun's compiler.
3.0.9 Dec-31-09
Add AVR32 and win64 ports. Add ARM softfp support.
Many fixes for AIX, Solaris, HP-UX, *BSD.

View File

@@ -11320,7 +11320,7 @@ TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changable via command-line switch.
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
@@ -11357,10 +11357,17 @@ case "$host" in
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw*)
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require this for sharedlib
AM_LTLDFLAGS="-no-undefined"
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
@@ -11384,7 +11391,7 @@ case "$host" in
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.*)
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
@@ -11393,10 +11400,6 @@ case "$host" in
TARGET=MIPS; TARGETDIR=mips
;;
moxie-*-*)
TARGET=MOXIE; TARGETDIR=moxie
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -11412,6 +11415,9 @@ case "$host" in
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -12424,7 +12430,7 @@ else
# Check if we have .ascii
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
asm (".ascii \"string\"");
asm (".ascii \\"string\\"");
int
main ()
{
@@ -12459,7 +12465,7 @@ else
# Check if we have .string
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
asm (".string \"string\"");
asm (".string \\"string\\"");
int
main ()
{

View File

@@ -43,7 +43,7 @@ TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changable via command-line switch.
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
@@ -80,10 +80,17 @@ case "$host" in
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw*)
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require this for sharedlib
AM_LTLDFLAGS="-no-undefined"
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
@@ -107,7 +114,7 @@ case "$host" in
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.*)
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
@@ -116,10 +123,6 @@ case "$host" in
TARGET=MIPS; TARGETDIR=mips
;;
moxie-*-*)
TARGET=MOXIE; TARGETDIR=moxie
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -135,6 +138,9 @@ case "$host" in
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
@@ -283,7 +289,7 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \"string\"");],,
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
@@ -296,7 +302,7 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \"string\"");],,
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])

View File

@@ -272,6 +272,56 @@ proc dg-xfail-if { args } {
}
}
proc check-flags { args } {
# The args are within another list; pull them out.
set args [lindex $args 0]
# The next two arguments are optional. If they were not specified,
# use the defaults.
if { [llength $args] == 2 } {
lappend $args [list "*"]
}
if { [llength $args] == 3 } {
lappend $args [list ""]
}
# If the option strings are the defaults, or the same as the
# defaults, there is no need to call check_conditional_xfail to
# compare them to the actual options.
if { [string compare [lindex $args 2] "*"] == 0
&& [string compare [lindex $args 3] "" ] == 0 } {
set result 1
} else {
# The target list might be an effective-target keyword, so replace
# the original list with "*-*-*", since we already know it matches.
set result [check_conditional_xfail [lreplace $args 1 1 "*-*-*"]]
}
return $result
}
proc dg-skip-if { args } {
# Verify the number of arguments. The last two are optional.
set args [lreplace $args 0 0]
if { [llength $args] < 2 || [llength $args] > 4 } {
error "dg-skip-if 2: need 2, 3, or 4 arguments"
}
# Don't bother if we're already skipping the test.
upvar dg-do-what dg-do-what
if { [lindex ${dg-do-what} 1] == "N" } {
return
}
set selector [list target [lindex $args 1]]
if { [dg-process-target $selector] == "S" } {
if [check-flags $args] {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
}
# We need to make sure that additional_files and additional_sources
# are both cleared out after every test. It is not enough to clear

View File

@@ -1,3 +1,128 @@
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
Handle case when CPU variant does not have long double support.
* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
and cores with soft floating point.
2011-02-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* configure.ac: Add mips*-*-rtems* support.
* configure: Regenerate.
* src/mips/ffitarget.h: Ensure needed constants are available
for targets which do not have sgidefs.h.
2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40125
* configure.ac (AM_LTLDFLAGS): Add -bindir option for windows DLLs.
* configure: Regenerate.
2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/29152
PR libffi/42378
* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
* src/powerpc/darwin.S: Provide Darwin64 implementation,
update comments.
* src/powerpc/ffi_darwin.c: Likewise.
2010-12-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
backslashes.
(libffi_cv_as_string_pseudo_op): Likewise.
* configure: Regenerate.
2010-12-03 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.
(ffi_closure_VFP): Same.
(ffi_call_VFP): Move down to before ffi_closure_VFP. Add '.fpu vfp'
directive.
2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
(PRIuPTR): Define.
2010-11-29 Richard Henderson <rth@redhat.com>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
(.eh_frame): Use FDE_ENCODING.
(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.
2010-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/lib/libffi-dg.exp: Rename ...
* testsuite/lib/libffi.exp: ... to this.
* libffi/testsuite/libffi.call/call.exp: Don't load libffi-dg.exp.
* libffi/testsuite/libffi.special/special.exp: Likewise.
2010-10-28 Chung-Lin Tang <cltang@codesourcery.com>
* src/arm/ffi.c (ffi_prep_args): Add VFP register argument handling
code, new parameter, and return value. Update comments.
(ffi_prep_cif_machdep): Add case for VFP struct return values. Add
call to layout_vfp_args().
(ffi_call_SYSV): Update declaration.
(ffi_call_VFP): New declaration.
(ffi_call): Add VFP struct return conditions. Call ffi_call_VFP()
when ABI is FFI_VFP.
(ffi_closure_VFP): New declaration.
(ffi_closure_SYSV_inner): Add new vfp_args parameter, update call to
ffi_prep_incoming_args_SYSV().
(ffi_prep_incoming_args_SYSV): Update parameters. Add VFP argument
case handling.
(ffi_prep_closure_loc): Pass ffi_closure_VFP to trampoline
construction under VFP hard-float.
(rec_vfp_type_p): New function.
(vfp_type_p): Same.
(place_vfp_arg): Same.
(layout_vfp_args): Same.
* src/arm/ffitarget.h (ffi_abi): Add FFI_VFP. Define FFI_DEFAULT_ABI
based on __ARM_PCS_VFP.
(FFI_EXTRA_CIF_FIELDS): Define for adding VFP hard-float specific
fields.
(FFI_TYPE_STRUCT_VFP_FLOAT): Define internally used type code.
(FFI_TYPE_STRUCT_VFP_DOUBLE): Same.
* src/arm/sysv.S (ffi_call_SYSV): Change call of ffi_prep_args() to
direct call. Move function pointer load upwards.
(ffi_call_VFP): New function.
(ffi_closure_VFP): Same.
* testsuite/lib/libffi-dg.exp (check-flags): New function.
(dg-skip-if): New function.
* testsuite/libffi.call/cls_double_va.c: Skip if target is arm*-*-*
and compiler options include -mfloat-abi=hard.
* testsuite/libffi.call/cls_longdouble_va.c: Same.
2010-10-01 Jakub Jelinek <jakub@redhat.com>
PR libffi/45677
* src/x86/ffi64.c (ffi_prep_cif_machdep): Ensure cif->bytes is
a multiple of 8.
* testsuite/libffi.call/many2.c: New test.
2010-08-20 Mark Wielaard <mjw@redhat.com>
* src/closures.c (open_temp_exec_file_mnt): Check if getmntent_r
returns NULL.
2010-08-09 Andreas Tobler <andreast@fgznet.ch>
* configure.ac: Add target powerpc64-*-freebsd*.
* configure: Regenerate.
* testsuite/libffi.call/cls_align_longdouble_split.c: Pass
-mlong-double-128 only to linux targets.
* testsuite/libffi.call/cls_align_longdouble_split2.c: Likewise.
* testsuite/libffi.call/cls_longdouble.c: Likewise.
* testsuite/libffi.call/huge_struct.c: Likewise.
2010-07-22 Dan Witte <dwitte@mozilla.com>
* src/*/ffitarget.h: Make FFI_LAST_ABI one past the last valid ABI.
@@ -15,6 +140,26 @@
* src/s390/ffitarget.h: Ditto.
* src/sparc/ffitarget.h: Ditto.
2010-07-07 Neil Roberts <neil@linux.intel.com>
* src/x86/sysv.S (ffi_call_SYSV): Align the stack pointer to
16-bytes.
2010-07-02 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes.
* Makefile.in: Regenerated.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_pcrel): Check for illegal in as
output, too.
(libffi_cv_as_ascii_pseudo_op): Check for .ascii.
(libffi_cv_as_string_pseudo_op): Check for .string.
* configure: Regenerate.
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
2010-05-11 Dan Witte <dwitte@mozilla.com>
* doc/libffi.tex: Document previous change.
@@ -37,40 +182,18 @@
* src/x86/ffi.c: Ditto.
* src/x86/ffitarget.h: Ditto.
2010-03-30 Dan Witte <dwitte@mozilla.com>
2010-04-12 Dan Witte <dwitte@mozilla.com>
Walter Meinl <wuno@lsvw.de>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-07-07 Neil Roberts <neil@linux.intel.com>
* src/x86/sysv.S (ffi_call_SYSV): Align the stack pointer to
16-bytes.
2010-07-02 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes.
* Makefile.in: Regenerated.
2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_pcrel): Check for illegal in as
output, too.
(libffi_cv_as_ascii_pseudo_op): Check for .ascii.
(libffi_cv_as_string_pseudo_op): Check for .string.
* configure: Regenerate.
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S (.eh_frame): Use .ascii, .string or error.
* configure.ac: Add OS/2 support.
* configure: Rebuilt.
* src/closures.c: Ditto.
* src/dlmalloc.c: Ditto.
* src/x86/win32.S: Ditto.
2010-04-07 Jakub Jelinek <jakub@redhat.com>
* regex.c (byte_re_match_2_internal): Avoid set but not used
warning.
* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.
2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
@@ -80,6 +203,11 @@
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2010-03-30 Dan Witte <dwitte@mozilla.com>
* msvcc.sh: Disable build warnings.
* README (tested): Clarify windows build procedure.
2010-03-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (libffi_cv_as_x86_64_unwind_section_type): New test.
@@ -88,6 +216,11 @@
* libffi/src/x86/unix64.S (.eh_frame)
[HAVE_AS_X86_64_UNWIND_SECTION_TYPE]: Use @unwind section type.
2010-03-14 Matthias Klose <doko@ubuntu.com>
* src/x86/ffi64.c: Fix typo in comment.
* src/x86/ffi.c: Use /* ... */ comment style.
2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/libffi.texi (The Closure API): Fix typo.
@@ -98,6 +231,38 @@
* src/arm/sysv.S (__ARM_ARCH__): Define for processor
__ARM_ARCH_7EM__.
2010-01-15 Anthony Green <green@redhat.com>
* README: Add notes on building with Microsoft Visual C++.
2010-01-15 Daniel Witte <dwitte@mozilla.com>
* msvcc.sh: New file.
* src/x86/win32.S: Port assembly routines to MSVC and #ifdef.
* src/x86/ffi.c: Tweak function declaration and remove excess
parens.
* include/ffi.h.in: Add __declspec(align(8)) to typedef struct
ffi_closure.
* src/x86/ffi.c: Merge ffi_call_SYSV and ffi_call_STDCALL into new
function ffi_call_win32 on X86_WIN32.
* src/x86/win32.S (ffi_call_SYSV): Rename to ffi_call_win32.
(ffi_call_STDCALL): Remove.
* src/prep_cif.c (ffi_prep_cif): Move stack space allocation code
to ffi_prep_cif_machdep for x86.
* src/x86/ffi.c (ffi_prep_cif_machdep): To here.
2010-01-15 Oliver Kiddle <okiddle@yahoo.co.uk>
* src/x86/ffitarget.h (ffi_abi): Check for __i386 and __amd64 for
Sun Studio compiler compatibility.
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
2010-01-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libffi/40701

View File

@@ -3,7 +3,7 @@
Copyright (c) 2002 Ranjit Mathew
Copyright (c) 2002 Bo Thorsen
Copyright (c) 2002 Roger Sayle
Copyright (C) 2008 Free Software Foundation, Inc.
Copyright (C) 2008, 2010 Free Software Foundation, Inc.
x86 Foreign Function Interface

View File

@@ -1,585 +0,0 @@
2010-01-12 Conrad Irwin <conrad.irwin@gmail.com>
* doc/libffi.texi: Add closure example.
* doc/libffi.info: Rebuilt.
2009-12-25 Samuli Suominen <ssuominen@gentoo.org>
* configure.ac: Undefine _AC_ARG_VAR_PRECIOUS for autoconf 2.64.
* configure: Rebuilt.
* fficonfig.h.in: Rebuilt.
2009-06-16 Andrew Haley <aph@redhat.com>
* testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_medium2.c: Fix printf format
specifiers.
* testsuite/libffi.call/huge_struct.c: Ad x86 XFAILs.
* testsuite/libffi.call/float2.c: Fix dg-excess-errors.
* testsuite/libffi.call/ffitest.h,
testsuite/libffi.special/ffitestcxx.h (PRIdLL, PRIuLL): Define.
2009-06-12 Andrew Haley <aph@redhat.com>
* testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_medium2.c: Fix printf format
specifiers.
testsuite/libffi.special/unwindtest.cc: include stdint.h.
2009-06-11 Timothy Wall <twall@users.sf.net>
* Makefile.am,
configure.ac,
include/ffi.h.in,
include/ffi_common.h,
src/closures.c,
src/dlmalloc.c,
src/x86/ffi.c,
src/x86/ffitarget.h,
src/x86/win64.S (new),
README: Added win64 support (mingw or MSVC)
* Makefile.in,
include/Makefile.in,
man/Makefile.in,
testsuite/Makefile.in,
configure,
aclocal.m4: Regenerated
* ltcf-c.sh: properly escape cygwin/w32 path
* man/ffi_call.3: Clarify size requirements for return value.
* src/x86/ffi64.c: Fix filename in comment.
* src/x86/win32.S: Remove unused extern.
* testsuite/libffi.call/closure_fn0.c,
testsuite/libffi.call/closure_fn1.c,
testsuite/libffi.call/closure_fn2.c,
testsuite/libffi.call/closure_fn3.c,
testsuite/libffi.call/closure_fn4.c,
testsuite/libffi.call/closure_fn5.c,
testsuite/libffi.call/closure_fn6.c,
testsuite/libffi.call/closure_stdcall.c,
testsuite/libffi.call/cls_12byte.c,
testsuite/libffi.call/cls_16byte.c,
testsuite/libffi.call/cls_18byte.c,
testsuite/libffi.call/cls_19byte.c,
testsuite/libffi.call/cls_1_1byte.c,
testsuite/libffi.call/cls_20byte.c,
testsuite/libffi.call/cls_20byte1.c,
testsuite/libffi.call/cls_24byte.c,
testsuite/libffi.call/cls_2byte.c,
testsuite/libffi.call/cls_3_1byte.c,
testsuite/libffi.call/cls_3byte1.c,
testsuite/libffi.call/cls_3byte2.c,
testsuite/libffi.call/cls_4_1byte.c,
testsuite/libffi.call/cls_4byte.c,
testsuite/libffi.call/cls_5_1_byte.c,
testsuite/libffi.call/cls_5byte.c,
testsuite/libffi.call/cls_64byte.c,
testsuite/libffi.call/cls_6_1_byte.c,
testsuite/libffi.call/cls_6byte.c,
testsuite/libffi.call/cls_7_1_byte.c,
testsuite/libffi.call/cls_7byte.c,
testsuite/libffi.call/cls_8byte.c,
testsuite/libffi.call/cls_9byte1.c,
testsuite/libffi.call/cls_9byte2.c,
testsuite/libffi.call/cls_align_double.c,
testsuite/libffi.call/cls_align_float.c,
testsuite/libffi.call/cls_align_longdouble.c,
testsuite/libffi.call/cls_align_longdouble_split.c,
testsuite/libffi.call/cls_align_longdouble_split2.c,
testsuite/libffi.call/cls_align_pointer.c,
testsuite/libffi.call/cls_align_sint16.c,
testsuite/libffi.call/cls_align_sint32.c,
testsuite/libffi.call/cls_align_sint64.c,
testsuite/libffi.call/cls_align_uint16.c,
testsuite/libffi.call/cls_align_uint32.c,
testsuite/libffi.call/cls_align_uint64.c,
testsuite/libffi.call/cls_dbls_struct.c,
testsuite/libffi.call/cls_double.c,
testsuite/libffi.call/cls_double_va.c,
testsuite/libffi.call/cls_float.c,
testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_multi_schar.c,
testsuite/libffi.call/cls_multi_sshort.c,
testsuite/libffi.call/cls_multi_sshortchar.c,
testsuite/libffi.call/cls_multi_uchar.c,
testsuite/libffi.call/cls_multi_ushort.c,
testsuite/libffi.call/cls_multi_ushortchar.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c,
testsuite/libffi.call/cls_schar.c,
testsuite/libffi.call/cls_sint.c,
testsuite/libffi.call/cls_sshort.c,
testsuite/libffi.call/cls_uchar.c,
testsuite/libffi.call/cls_uint.c,
testsuite/libffi.call/cls_ulonglong.c,
testsuite/libffi.call/cls_ushort.c,
testsuite/libffi.call/err_bad_abi.c,
testsuite/libffi.call/err_bad_typedef.c,
testsuite/libffi.call/float2.c,
testsuite/libffi.call/huge_struct.c,
testsuite/libffi.call/nested_struct.c,
testsuite/libffi.call/nested_struct1.c,
testsuite/libffi.call/nested_struct10.c,
testsuite/libffi.call/nested_struct2.c,
testsuite/libffi.call/nested_struct3.c,
testsuite/libffi.call/nested_struct4.c,
testsuite/libffi.call/nested_struct5.c,
testsuite/libffi.call/nested_struct6.c,
testsuite/libffi.call/nested_struct7.c,
testsuite/libffi.call/nested_struct8.c,
testsuite/libffi.call/nested_struct9.c,
testsuite/libffi.call/problem1.c,
testsuite/libffi.call/return_ldl.c,
testsuite/libffi.call/return_ll1.c,
testsuite/libffi.call/stret_large.c,
testsuite/libffi.call/stret_large2.c,
testsuite/libffi.call/stret_medium.c,
testsuite/libffi.call/stret_medium2.c,
testsuite/libffi.special/unwindtest.cc: use ffi_closure_alloc instead
of checking for MMAP. Use intptr_t instead of long casts.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/powerpc/ffitarget.h: Fix misapplied merge from gcc.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/mips/o32.S,
src/mips/n32.S: Fix licence formatting.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/x86/darwin.S: Fix licence formatting.
src/x86/win32.S: Likewise.
src/sh64/sysv.S: Likewise.
src/sh/sysv.S: Likewise.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/sh64/ffi.c: Remove lint directives. Was missing from merge
of Andreas Tobler's patch from 2006-04-22.
2009-06-04 Andrew Haley <aph@redhat.com>
* src/sh/ffi.c: Apply missing hunk from Alexandre Oliva's patch of
2007-03-07.
2008-12-26 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_align_longdouble.c,
testsuite/libffi.call/cls_align_longdouble_split.c,
testsuite/libffi.call/cls_align_longdouble_split2.c: mark expected
failures on x86_64 cygwin/mingw.
2008-12-22 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/closure_fn0.c,
testsuite/libffi.call/closure_fn1.c,
testsuite/libffi.call/closure_fn2.c,
testsuite/libffi.call/closure_fn3.c,
testsuite/libffi.call/closure_fn4.c,
testsuite/libffi.call/closure_fn5.c,
testsuite/libffi.call/closure_fn6.c,
testsuite/libffi.call/closure_loc_fn0.c,
testsuite/libffi.call/closure_stdcall.c,
testsuite/libffi.call/cls_align_pointer.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c: use portable cast from
pointer to integer (intptr_t).
* testsuite/libffi.call/cls_longdouble.c: disable for win64.
2008-12-19 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.8.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-11-11 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.7.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-08-25 Andreas Tobler <a.tobler@schweiz.org>
* src/powerpc/ffitarget.h (ffi_abi): Add FFI_LINUX and
FFI_LINUX_SOFT_FLOAT to the POWERPC_FREEBSD enum.
Add note about flag bits used for FFI_SYSV_TYPE_SMALL_STRUCT.
Adjust copyright notice.
* src/powerpc/ffi.c: Add two new flags to indicate if we have one
register or two register to use for FFI_SYSV structs.
(ffi_prep_cif_machdep): Pass the right register flag introduced above.
(ffi_closure_helper_SYSV): Fix the return type for
FFI_SYSV_TYPE_SMALL_STRUCT. Comment.
Adjust copyright notice.
2008-07-24 Anthony Green <green@redhat.com>
* testsuite/libffi.call/cls_dbls_struct.c,
testsuite/libffi.call/cls_double_va.c,
testsuite/libffi.call/cls_longdouble.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/cls_pointer.c,
testsuite/libffi.call/cls_pointer_stack.c,
testsuite/libffi.call/err_bad_abi.c: Clean up failures from
compiler warnings.
2008-07-17 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.6.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision. Add documentation.
* README: Update for new release.
2008-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
* src/sh/ffi.c (ffi_prep_closure_loc): Turn INSN into an unsigned
int.
2008-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
* src/sh/sysv.S: Add .note.GNU-stack on Linux.
* src/sh64/sysv.S: Likewise.
2008-04-03 Anthony Green <green@redhat.com>
* libffi.pc.in (Libs): Add -L${libdir}.
* configure.ac: Bump version to 3.0.5.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-04-03 Anthony Green <green@redhat.com>
Xerces Ranby <xerxes@zafena.se>
* include/ffi.h.in: Wrap definition of target architecture to
protect from double definitions.
2008-03-22 Moriyoshi Koizumi <moriyoshi@gmail.com>
* src/x86/ffi.c (ffi_prep_closure_loc): Fix for bug revealed in
closure_loc_fn0.c.
* testsuite/libffi.call/closure_loc_fn0.c (closure_loc_test_fn0):
New test.
2008-03-04 Anthony Green <green@redhat.com>
Blake Chaffin
hos@tamanegi.org
* testsuite/libffi.call/cls_align_longdouble_split2.c
testsuite/libffi.call/cls_align_longdouble_split.c
testsuite/libffi.call/cls_dbls_struct.c
testsuite/libffi.call/cls_double_va.c
testsuite/libffi.call/cls_longdouble.c
testsuite/libffi.call/cls_longdouble_va.c
testsuite/libffi.call/cls_pointer.c
testsuite/libffi.call/cls_pointer_stack.c
testsuite/libffi.call/err_bad_abi.c
testsuite/libffi.call/err_bad_typedef.c
testsuite/libffi.call/huge_struct.c
testsuite/libffi.call/stret_large2.c
testsuite/libffi.call/stret_large.c
testsuite/libffi.call/stret_medium2.c
testsuite/libffi.call/stret_medium.c: New tests from Apple.
2008-02-26 Jakub Jelinek <jakub@redhat.com>
Anthony Green <green@redhat.com>
* src/alpha/osf.S: Add .note.GNU-stack on Linux.
* src/s390/sysv.S: Likewise.
* src/powerpc/linux64.S: Likewise.
* src/powerpc/linux64_closure.S: Likewise.
* src/powerpc/ppc_closure.S: Likewise.
* src/powerpc/sysv.S: Likewise.
* src/x86/unix64.S: Likewise.
* src/x86/sysv.S: Likewise.
* src/sparc/v8.S: Likewise.
* src/sparc/v9.S: Likewise.
* src/m68k/sysv.S: Likewise.
* src/ia64/unix.S: Likewise.
* src/arm/sysv.S: Likewise.
2008-02-26 Anthony Green <green@redhat.com>
Thomas Heller <theller@ctypes.org>
* src/x86/ffi.c (ffi_closure_SYSV_inner): Change C++ comment to C
comment.
2008-02-26 Anthony Green <green@redhat.org>
Thomas Heller <theller@ctypes.org>
* include/ffi.h.in: Change void (*)() to void (*)(void).
2008-02-26 Anthony Green <green@redhat.org>
Thomas Heller <theller@ctypes.org>
* src/alpha/ffi.c: Change void (*)() to void (*)(void).
src/alpha/osf.S, src/arm/ffi.c, src/frv/ffi.c, src/ia64/ffi.c,
src/ia64/unix.S, src/java_raw_api.c, src/m32r/ffi.c,
src/mips/ffi.c, src/pa/ffi.c, src/pa/hpux32.S, src/pa/linux.S,
src/powerpc/ffi.c, src/powerpc/ffi_darwin.c, src/raw_api.c,
src/s390/ffi.c, src/sh/ffi.c, src/sh64/ffi.c, src/sparc/ffi.c,
src/x86/ffi.c, src/x86/unix64.S, src/x86/darwin64.S,
src/x86/ffi64.c: Ditto.
2008-02-24 Anthony Green <green@redhat.org>
* configure.ac: Accept openbsd*, not just openbsd.
Bump version to 3.0.4.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-22 Anthony Green <green@redhat.com>
* README: Clean up list of tested platforms.
2008-02-22 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.3.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release. Clean up test docs.
2008-02-22 Bjoern Koenig <bkoenig@alpha-tierchen.de>
Andreas Tobler <a.tobler@schweiz.org>
* configure.ac: Add amd64-*-freebsd* target.
* configure: Regenerate.
2008-02-22 Thomas Heller <theller@ctypes.org>
* configure.ac: Add x86 OpenBSD support.
* configure: Rebuilt.
2008-02-21 Thomas Heller <theller@ctypes.org>
* README: Change "make test" to "make check".
2008-02-21 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.2.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-21 Björn König <bkoenig@alpha-tierchen.de>
* src/x86/freebsd.S: New file.
* configure.ac: Add x86 FreeBSD support.
* Makefile.am: Ditto.
2008-02-15 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.1.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* libtool-version: Increment revision.
* README: Update for new release.
2008-02-15 David Daney <ddaney@avtrex.com>
* src/mips/ffi.c: Remove extra '>' from include directive.
(ffi_prep_closure_loc): Use clear_location instead of tramp.
2008-02-15 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 3.0.0.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-15 David Daney <ddaney@avtrex.com>
* src/mips/ffi.c (USE__BUILTIN___CLEAR_CACHE):
Define (conditionally), and use it to include cachectl.h.
(ffi_prep_closure_loc): Fix cache flushing.
* src/mips/ffitarget.h (_ABIN32, _ABI64, _ABIO32): Define.
2008-02-15 Anthony Green <green@redhat.com>
* man/ffi_call.3, man/ffi_prep_cif.3, man/ffi.3:
Update dates and remove all references to ffi_prep_closure.
* configure.ac: Bump version to 2.99.9.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-15 Anthony Green <green@redhat.com>
* man/ffi_prep_closure.3: Delete.
* man/Makefile.am (EXTRA_DIST): Remove ffi_prep_closure.3.
(man_MANS): Ditto.
* man/Makefile.in: Rebuilt.
* configure.ac: Bump version to 2.99.8.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 2.99.7.
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
* include/ffi.h.in LICENSE src/debug.c src/closures.c
src/ffitest.c src/s390/sysv.S src/s390/ffitarget.h
src/types.c src/m68k/ffitarget.h src/raw_api.c src/frv/ffi.c
src/frv/ffitarget.h src/sh/ffi.c src/sh/sysv.S
src/sh/ffitarget.h src/powerpc/ffitarget.h src/pa/ffi.c
src/pa/ffitarget.h src/pa/linux.S src/java_raw_api.c
src/cris/ffitarget.h src/x86/ffi.c src/x86/sysv.S
src/x86/unix64.S src/x86/win32.S src/x86/ffitarget.h
src/x86/ffi64.c src/x86/darwin.S src/ia64/ffi.c
src/ia64/ffitarget.h src/ia64/ia64_flags.h src/ia64/unix.S
src/sparc/ffi.c src/sparc/v9.S src/sparc/ffitarget.h
src/sparc/v8.S src/alpha/ffi.c src/alpha/ffitarget.h
src/alpha/osf.S src/sh64/ffi.c src/sh64/sysv.S
src/sh64/ffitarget.h src/mips/ffi.c src/mips/ffitarget.h
src/mips/n32.S src/mips/o32.S src/arm/ffi.c src/arm/sysv.S
src/arm/ffitarget.h src/prep_cif.c: Update license text.
2008-02-14 Anthony Green <green@redhat.com>
* README: Update tested platforms.
* configure.ac: Bump version to 2.99.6.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* configure.ac: Bump version to 2.99.5.
* configure: Rebuilt.
* Makefile.am (EXTRA_DIST): Add darwin64.S
* Makefile.in: Rebuilt.
* testsuite/lib/libffi-dg.exp: Remove libstdc++ bits from GCC tree.
* LICENSE: Update WARRANTY.
2008-02-14 Anthony Green <green@redhat.com>
* libffi.pc.in (libdir): Fix libdir definition.
* configure.ac: Bump version to 2.99.4.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* README: Update.
* libffi.info: New file.
* doc/stamp-vti: New file.
* configure.ac: Bump version to 2.99.3.
* configure: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* Makefile.am (SUBDIRS): Add man dir.
* Makefile.in: Rebuilt.
* configure.ac: Create Makefile.
* configure: Rebuilt.
* man/ffi_call.3 man/ffi_prep_cif.3 man/ffi_prep_closure.3
man/Makefile.am man/Makefile.in: New files.
2008-02-14 Tom Tromey <tromey@redhat.com>
* aclocal.m4, Makefile.in, configure, fficonfig.h.in: Rebuilt.
* mdate-sh, texinfo.tex: New files.
* Makefile.am (info_TEXINFOS): New variable.
* doc/libffi.texi: New file.
* doc/version.texi: Likewise.
2008-02-14 Anthony Green <green@redhat.com>
* Makefile.am (AM_CFLAGS): Don't compile with -D$(TARGET).
(lib_LTLIBRARIES): Define.
(toolexeclib_LIBRARIES): Undefine.
* Makefile.in: Rebuilt.
* configure.ac: Reset version to 2.99.1.
* configure.in: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* libffi.pc.in: Use @PACKAGE_NAME@ and @PACKAGE_VERSION@.
* configure.ac: Reset version to 2.99.1.
* configure.in: Rebuilt.
* Makefile.am (EXTRA_DIST): Add ChangeLog.libffi.
* Makefile.in: Rebuilt.
* LICENSE: Update copyright notice.
2008-02-14 Anthony Green <green@redhat.com>
* include/Makefile.am (nodist_includes_HEADERS): Define. Don't
distribute ffitarget.h or ffi.h from the build include dir.
* Makefile.in: Rebuilt.
2008-02-14 Anthony Green <green@redhat.com>
* include/Makefile.am (includesdir): Install headers under libdir.
(pkgconfigdir): Define. Install libffi.pc.
* include/Makefile.in: Rebuilt.
* libffi.pc.in: Create.
* libtool-version: Increment CURRENT
* configure.ac: Add libffi.pc.in
* configure: Rebuilt.
2008-02-03 Anthony Green <green@redhat.com>
* include/Makefile.am (includesdir): Fix header install with
DESTDIR.
* include/Makefile.in: Rebuilt.
2008-02-03 Timothy Wall <twall@users.sf.net>
* src/x86/ffi.c (FFI_INIT_TRAMPOLINE_STDCALL): Calculate jump return
offset based on code pointer, not data pointer.
2008-02-01 Anthony Green <green@redhat.com>
* include/Makefile.am: Fix header installs.
* Makefile.am: Ditto.
* include/Makefile.in: Rebuilt.
* Makefile.in: Ditto.
2008-02-01 Anthony Green <green@redhat.com>
* src/x86/ffi.c (FFI_INIT_TRAMPOLINE_STDCALL,
FFI_INIT_TRAMPOLINE): Revert my broken changes to twall's last
patch.
2008-01-31 Anthony Green <green@redhat.com>
* Makefile.am (EXTRA_DIST): Add missing files.
* testsuite/Makefile.am: Ditto.
* Makefile.in, testsuite/Makefile.in: Rebuilt.
2008-01-31 Timothy Wall <twall@users.sf.net>
* testsuite/libffi.call/closure_stdcall.c: Add test for stdcall
closures.
* src/x86/ffitarget.h: Increase size of trampoline for stdcall
closures.
* src/x86/win32.S: Add assembly for stdcall closure.
* src/x86/ffi.c: Initialize stdcall closure trampoline.
2008-01-30 H.J. Lu <hongjiu.lu@intel.com>
PR libffi/34612
* src/x86/sysv.S (ffi_closure_SYSV): Pop 4 byte from stack when
returning struct.
* testsuite/libffi.call/call.exp: Add "-O2 -fomit-frame-pointer"
tests.
2008-01-30 Anthony Green <green@redhat.com>
* Makefile.am, include/Makefile.am: Move headers to
libffi_la_SOURCES for new automake.
* Makefile.in, include/Makefile.in: Rebuilt.
* testsuite/lib/wrapper.exp: Copied from gcc tree to allow for
execution outside of gcc tree.
* testsuite/lib/target-libpath.exp: Ditto.
* testsuite/lib/libffi-dg.exp: Many changes to allow for execution
outside of gcc tree.

View File

@@ -1,120 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Copyright (C) 2008 Free Software Foundation, Inc.
Target configuration macros for x86 and x86-64.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#if defined (X86_64) && defined (__i386__)
#undef X86_64
#define X86
#endif
#ifdef X86_WIN64
#define FFI_SIZEOF_ARG 8
#define USE_BUILTIN_FFS 0 // not yet implemented in mingw-64
#endif
/* ---- Generic type definitions ----------------------------------------- */
#ifndef LIBFFI_ASM
#ifdef X86_WIN64
#ifdef _MSC_VER
typedef unsigned __int64 ffi_arg;
typedef __int64 ffi_sarg;
#else
typedef unsigned long long ffi_arg;
typedef long long ffi_sarg;
#endif
#else
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
#endif
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
/* ---- Intel x86 Win32 ---------- */
#ifdef X86_WIN32
FFI_SYSV,
FFI_STDCALL,
/* TODO: Add fastcall support for the sake of completeness */
FFI_DEFAULT_ABI = FFI_SYSV,
#endif
#ifdef X86_WIN64
FFI_WIN64,
FFI_DEFAULT_ABI = FFI_WIN64,
#else
/* ---- Intel x86 and AMD x86-64 - */
#if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__))
FFI_SYSV,
FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */
#ifdef __i386__
FFI_DEFAULT_ABI = FFI_SYSV,
#else
FFI_DEFAULT_ABI = FFI_UNIX64,
#endif
#endif
#endif /* X86_WIN64 */
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1)
#define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2)
#define FFI_TYPE_SMALL_STRUCT_4B (FFI_TYPE_LAST + 3)
#if defined (X86_64) || (defined (__x86_64__) && defined (X86_DARWIN))
#define FFI_TRAMPOLINE_SIZE 24
#define FFI_NATIVE_RAW_API 0
#else
#ifdef X86_WIN32
#define FFI_TRAMPOLINE_SIZE 13
#else
#ifdef X86_WIN64
#define FFI_TRAMPOLINE_SIZE 29
#define FFI_NATIVE_RAW_API 0
#define FFI_NO_RAW_API 1
#else
#define FFI_TRAMPOLINE_SIZE 10
#endif
#endif
#ifndef X86_WIN64
#define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */
#endif
#endif
#endif

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