Rebase post GCC merge

This commit is contained in:
Anthony Green
2012-03-19 23:07:35 -04:00
parent 964c5b93f8
commit 84d3253f86
271 changed files with 9749 additions and 394342 deletions

File diff suppressed because it is too large Load Diff

16028
.pc/aix-ibm-xlc/configure vendored

File diff suppressed because it is too large Load Diff

View File

@@ -1,479 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.11-rc2], [http://github.com/atgreen/libffi/issues])
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*)
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_64; 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
;;
moxie-*-*)
TARGET=MOXIE; TARGETDIR=moxie
;;
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
# 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
;;
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 $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
GCC_AS_CFI_PSEUDO_OP
if test x$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
case "$target" in
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
if test x$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)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
if test -n "$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/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${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

View File

@@ -1,404 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
libffi @VERSION@ - 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:
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.
----------------------------------------------------------------------- */
/* -------------------------------------------------------------------
The basic API is described in the README file.
The raw API is designed to bypass some of the argument packing
and unpacking on architectures for which it can be avoided.
The closure API allows interpreted functions to be packaged up
inside a C function pointer, so that they can be called as C functions,
with no understanding on the client side that they are interpreted.
It can also be used in other cases in which it is necessary to package
up a user specified parameter and a function pointer as a single
function pointer.
The closure API must be implemented in order to get its functionality,
e.g. for use by gij. Routines are provided to emulate the raw API
if the underlying platform doesn't allow faster implementation.
More details on the raw and cloure API can be found in:
http://gcc.gnu.org/ml/java/1999-q3/msg00138.html
and
http://gcc.gnu.org/ml/java/1999-q3/msg00174.html
-------------------------------------------------------------------- */
#ifndef LIBFFI_H
#define LIBFFI_H
#ifdef __cplusplus
extern "C" {
#endif
/* Specify which architecture libffi is configured for. */
#ifndef @TARGET@
#define @TARGET@
#endif
/* ---- System configuration information --------------------------------- */
#include <ffitarget.h>
#ifndef LIBFFI_ASM
#ifdef _MSC_VER
#define __attribute__(X)
#endif
#include <stddef.h>
#include <limits.h>
/* 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. */
#ifdef LONG_LONG_MAX
# define FFI_LONG_LONG_MAX LONG_LONG_MAX
#else
# ifdef LLONG_MAX
# define FFI_LONG_LONG_MAX LLONG_MAX
# else
# ifdef __GNUC__
# define FFI_LONG_LONG_MAX __LONG_LONG_MAX__
# endif
# endif
#endif
/* The closure code assumes that this works on pointers, i.e. a size_t */
/* can hold a pointer. */
typedef struct _ffi_type
{
size_t size;
unsigned short alignment;
unsigned short type;
struct _ffi_type **elements;
} ffi_type;
#ifndef LIBFFI_HIDE_BASIC_TYPES
#if SCHAR_MAX == 127
# define ffi_type_uchar ffi_type_uint8
# define ffi_type_schar ffi_type_sint8
#else
#error "char size not supported"
#endif
#if SHRT_MAX == 32767
# define ffi_type_ushort ffi_type_uint16
# define ffi_type_sshort ffi_type_sint16
#elif SHRT_MAX == 2147483647
# define ffi_type_ushort ffi_type_uint32
# define ffi_type_sshort ffi_type_sint32
#else
#error "short size not supported"
#endif
#if INT_MAX == 32767
# define ffi_type_uint ffi_type_uint16
# define ffi_type_sint ffi_type_sint16
#elif INT_MAX == 2147483647
# define ffi_type_uint ffi_type_uint32
# define ffi_type_sint ffi_type_sint32
#elif INT_MAX == 9223372036854775807
# define ffi_type_uint ffi_type_uint64
# define ffi_type_sint ffi_type_sint64
#else
#error "int size not supported"
#endif
#if LONG_MAX == 2147483647
# if FFI_LONG_LONG_MAX != 9223372036854775807
#error "no 64-bit data type supported"
# endif
#elif LONG_MAX != 9223372036854775807
#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
# define ffi_type_ulong ffi_type_uint64
# define ffi_type_slong ffi_type_sint64
#else
#error "long size not supported"
#endif
/* These are defined in types.c */
extern ffi_type ffi_type_void;
extern ffi_type ffi_type_uint8;
extern ffi_type ffi_type_sint8;
extern ffi_type ffi_type_uint16;
extern ffi_type ffi_type_sint16;
extern ffi_type ffi_type_uint32;
extern ffi_type ffi_type_sint32;
extern ffi_type ffi_type_uint64;
extern ffi_type ffi_type_sint64;
extern ffi_type ffi_type_float;
extern ffi_type ffi_type_double;
extern ffi_type ffi_type_pointer;
#if @HAVE_LONG_DOUBLE@
extern ffi_type ffi_type_longdouble;
#else
#define ffi_type_longdouble ffi_type_double
#endif
#endif /* LIBFFI_HIDE_BASIC_TYPES */
typedef enum {
FFI_OK = 0,
FFI_BAD_TYPEDEF,
FFI_BAD_ABI
} ffi_status;
typedef unsigned FFI_TYPE;
typedef struct {
ffi_abi abi;
unsigned nargs;
ffi_type **arg_types;
ffi_type *rtype;
unsigned bytes;
unsigned flags;
#ifdef FFI_EXTRA_CIF_FIELDS
FFI_EXTRA_CIF_FIELDS;
#endif
} ffi_cif;
/* ---- Definitions for the raw API -------------------------------------- */
#ifndef FFI_SIZEOF_ARG
# if LONG_MAX == 2147483647
# define FFI_SIZEOF_ARG 4
# elif LONG_MAX == 9223372036854775807
# define FFI_SIZEOF_ARG 8
# endif
#endif
#ifndef FFI_SIZEOF_JAVA_RAW
# define FFI_SIZEOF_JAVA_RAW FFI_SIZEOF_ARG
#endif
typedef union {
ffi_sarg sint;
ffi_arg uint;
float flt;
char data[FFI_SIZEOF_ARG];
void* ptr;
} ffi_raw;
#if FFI_SIZEOF_JAVA_RAW == 4 && FFI_SIZEOF_ARG == 8
/* This is a special case for mips64/n32 ABI (and perhaps others) where
sizeof(void *) is 4 and FFI_SIZEOF_ARG is 8. */
typedef union {
signed int sint;
unsigned int uint;
float flt;
char data[FFI_SIZEOF_JAVA_RAW];
void* ptr;
} ffi_java_raw;
#else
typedef ffi_raw ffi_java_raw;
#endif
void ffi_raw_call (ffi_cif *cif,
void (*fn)(void),
void *rvalue,
ffi_raw *avalue);
void ffi_ptrarray_to_raw (ffi_cif *cif, void **args, ffi_raw *raw);
void ffi_raw_to_ptrarray (ffi_cif *cif, ffi_raw *raw, void **args);
size_t ffi_raw_size (ffi_cif *cif);
/* This is analogous to the raw API, except it uses Java parameter */
/* packing, even on 64-bit machines. I.e. on 64-bit machines */
/* longs and doubles are followed by an empty 64-bit word. */
void ffi_java_raw_call (ffi_cif *cif,
void (*fn)(void),
void *rvalue,
ffi_java_raw *avalue);
void ffi_java_ptrarray_to_raw (ffi_cif *cif, void **args, ffi_java_raw *raw);
void ffi_java_raw_to_ptrarray (ffi_cif *cif, ffi_java_raw *raw, void **args);
size_t ffi_java_raw_size (ffi_cif *cif);
/* ---- Definitions for closures ----------------------------------------- */
#if FFI_CLOSURES
#ifdef _MSC_VER
__declspec(align(8))
#endif
typedef struct {
char tramp[FFI_TRAMPOLINE_SIZE];
ffi_cif *cif;
void (*fun)(ffi_cif*,void*,void**,void*);
void *user_data;
#ifdef __GNUC__
} ffi_closure __attribute__((aligned (8)));
#else
} ffi_closure;
#endif
void *ffi_closure_alloc (size_t size, void **code);
void ffi_closure_free (void *);
ffi_status
ffi_prep_closure (ffi_closure*,
ffi_cif *,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data);
ffi_status
ffi_prep_closure_loc (ffi_closure*,
ffi_cif *,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void*codeloc);
typedef struct {
char tramp[FFI_TRAMPOLINE_SIZE];
ffi_cif *cif;
#if !FFI_NATIVE_RAW_API
/* if this is enabled, then a raw closure has the same layout
as a regular closure. We use this to install an intermediate
handler to do the transaltion, void** -> ffi_raw*. */
void (*translate_args)(ffi_cif*,void*,void**,void*);
void *this_closure;
#endif
void (*fun)(ffi_cif*,void*,ffi_raw*,void*);
void *user_data;
} ffi_raw_closure;
typedef struct {
char tramp[FFI_TRAMPOLINE_SIZE];
ffi_cif *cif;
#if !FFI_NATIVE_RAW_API
/* if this is enabled, then a raw closure has the same layout
as a regular closure. We use this to install an intermediate
handler to do the transaltion, void** -> ffi_raw*. */
void (*translate_args)(ffi_cif*,void*,void**,void*);
void *this_closure;
#endif
void (*fun)(ffi_cif*,void*,ffi_java_raw*,void*);
void *user_data;
} ffi_java_raw_closure;
ffi_status
ffi_prep_raw_closure (ffi_raw_closure*,
ffi_cif *cif,
void (*fun)(ffi_cif*,void*,ffi_raw*,void*),
void *user_data);
ffi_status
ffi_prep_raw_closure_loc (ffi_raw_closure*,
ffi_cif *cif,
void (*fun)(ffi_cif*,void*,ffi_raw*,void*),
void *user_data,
void *codeloc);
ffi_status
ffi_prep_java_raw_closure (ffi_java_raw_closure*,
ffi_cif *cif,
void (*fun)(ffi_cif*,void*,ffi_java_raw*,void*),
void *user_data);
ffi_status
ffi_prep_java_raw_closure_loc (ffi_java_raw_closure*,
ffi_cif *cif,
void (*fun)(ffi_cif*,void*,ffi_java_raw*,void*),
void *user_data,
void *codeloc);
#endif /* FFI_CLOSURES */
/* ---- Public interface definition -------------------------------------- */
ffi_status ffi_prep_cif(ffi_cif *cif,
ffi_abi abi,
unsigned int nargs,
ffi_type *rtype,
ffi_type **atypes);
void ffi_call(ffi_cif *cif,
void (*fn)(void),
void *rvalue,
void **avalue);
/* Useful for eliminating compiler warnings */
#define FFI_FN(f) ((void (*)(void))f)
/* ---- Definitions shared with assembly code ---------------------------- */
#endif
/* If these change, update src/mips/ffitarget.h. */
#define FFI_TYPE_VOID 0
#define FFI_TYPE_INT 1
#define FFI_TYPE_FLOAT 2
#define FFI_TYPE_DOUBLE 3
#if @HAVE_LONG_DOUBLE@
#define FFI_TYPE_LONGDOUBLE 4
#else
#define FFI_TYPE_LONGDOUBLE FFI_TYPE_DOUBLE
#endif
#define FFI_TYPE_UINT8 5
#define FFI_TYPE_SINT8 6
#define FFI_TYPE_UINT16 7
#define FFI_TYPE_SINT16 8
#define FFI_TYPE_UINT32 9
#define FFI_TYPE_SINT32 10
#define FFI_TYPE_UINT64 11
#define FFI_TYPE_SINT64 12
#define FFI_TYPE_STRUCT 13
#define FFI_TYPE_POINTER 14
/* This should always refer to the last type code (for sanity checks) */
#define FFI_TYPE_LAST FFI_TYPE_POINTER
#ifdef __cplusplus
}
#endif
#endif

View File

@@ -1,324 +0,0 @@
/* -----------------------------------------------------------------------
aix.S - Copyright (c) 2002,2009 Free Software Foundation, Inc.
based on darwin.S by John Hornkvist
PowerPC Assembly glue.
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.
----------------------------------------------------------------------- */
.set r0,0
.set r1,1
.set r2,2
.set r3,3
.set r4,4
.set r5,5
.set r6,6
.set r7,7
.set r8,8
.set r9,9
.set r10,10
.set r11,11
.set r12,12
.set r13,13
.set r14,14
.set r15,15
.set r16,16
.set r17,17
.set r18,18
.set r19,19
.set r20,20
.set r21,21
.set r22,22
.set r23,23
.set r24,24
.set r25,25
.set r26,26
.set r27,27
.set r28,28
.set r29,29
.set r30,30
.set r31,31
.set f0,0
.set f1,1
.set f2,2
.set f3,3
.set f4,4
.set f5,5
.set f6,6
.set f7,7
.set f8,8
.set f9,9
.set f10,10
.set f11,11
.set f12,12
.set f13,13
.set f14,14
.set f15,15
.set f16,16
.set f17,17
.set f18,18
.set f19,19
.set f20,20
.set f21,21
#define LIBFFI_ASM
#include <fficonfig.h>
#include <ffi.h>
#define JUMPTARGET(name) name
#define L(x) x
.file "aix.S"
.toc
/* void ffi_call_AIX(extended_cif *ecif, unsigned long bytes,
* unsigned int flags, unsigned int *rvalue,
* void (*fn)(),
* void (*prep_args)(extended_cif*, unsigned *const));
* r3=ecif, r4=bytes, r5=flags, r6=rvalue, r7=fn, r8=prep_args
*/
.csect .text[PR]
.align 2
.globl ffi_call_AIX
.globl .ffi_call_AIX
.csect ffi_call_AIX[DS]
ffi_call_AIX:
#ifdef __64BIT__
.llong .ffi_call_AIX, TOC[tc0], 0
.csect .text[PR]
.ffi_call_AIX:
/* Save registers we use. */
mflr r0
std r28,-32(r1)
std r29,-24(r1)
std r30,-16(r1)
std r31, -8(r1)
std r0, 16(r1)
mr r28, r1 /* our AP. */
stdux r1, r1, r4
/* Save arguments over call... */
mr r31, r5 /* flags, */
mr r30, r6 /* rvalue, */
mr r29, r7 /* function address. */
std r2, 40(r1)
/* Call ffi_prep_args. */
mr r4, r1
bl .ffi_prep_args
/* Now do the call. */
ld r0, 0(r29)
ld r2, 8(r29)
ld r11, 16(r29)
/* Set up cr1 with bits 4-7 of the flags. */
mtcrf 0x40, r31
mtctr r0
/* Load all those argument registers. */
// We have set up a nice stack frame, just load it into registers.
ld r3, 40+(1*8)(r1)
ld r4, 40+(2*8)(r1)
ld r5, 40+(3*8)(r1)
ld r6, 40+(4*8)(r1)
nop
ld r7, 40+(5*8)(r1)
ld r8, 40+(6*8)(r1)
ld r9, 40+(7*8)(r1)
ld r10,40+(8*8)(r1)
L1:
/* Load all the FP registers. */
bf 6,L2 // 2f + 0x18
lfd f1,-32-(13*8)(r28)
lfd f2,-32-(12*8)(r28)
lfd f3,-32-(11*8)(r28)
lfd f4,-32-(10*8)(r28)
nop
lfd f5,-32-(9*8)(r28)
lfd f6,-32-(8*8)(r28)
lfd f7,-32-(7*8)(r28)
lfd f8,-32-(6*8)(r28)
nop
lfd f9,-32-(5*8)(r28)
lfd f10,-32-(4*8)(r28)
lfd f11,-32-(3*8)(r28)
lfd f12,-32-(2*8)(r28)
nop
lfd f13,-32-(1*8)(r28)
L2:
/* Make the call. */
bctrl
ld r2, 40(r1)
/* Now, deal with the return value. */
mtcrf 0x01, r31
bt 30, L(done_return_value)
bt 29, L(fp_return_value)
std r3, 0(r30)
/* Fall through... */
L(done_return_value):
/* Restore the registers we used and return. */
mr r1, r28
ld r0, 16(r28)
ld r28, -32(r1)
mtlr r0
ld r29, -24(r1)
ld r30, -16(r1)
ld r31, -8(r1)
blr
L(fp_return_value):
bf 28, L(float_return_value)
stfd f1, 0(r30)
bf 31, L(done_return_value)
stfd f2, 8(r30)
b L(done_return_value)
L(float_return_value):
stfs f1, 0(r30)
b L(done_return_value)
#else /* ! __64BIT__ */
.long .ffi_call_AIX, TOC[tc0], 0
.csect .text[PR]
.ffi_call_AIX:
/* Save registers we use. */
mflr r0
stw r28,-16(r1)
stw r29,-12(r1)
stw r30, -8(r1)
stw r31, -4(r1)
stw r0, 8(r1)
mr r28, r1 /* out AP. */
stwux r1, r1, r4
/* Save arguments over call... */
mr r31, r5 /* flags, */
mr r30, r6 /* rvalue, */
mr r29, r7 /* function address, */
stw r2, 20(r1)
/* Call ffi_prep_args. */
mr r4, r1
bl .ffi_prep_args
/* Now do the call. */
lwz r0, 0(r29)
lwz r2, 4(r29)
lwz r11, 8(r29)
/* Set up cr1 with bits 4-7 of the flags. */
mtcrf 0x40, r31
mtctr r0
/* Load all those argument registers. */
// We have set up a nice stack frame, just load it into registers.
lwz r3, 20+(1*4)(r1)
lwz r4, 20+(2*4)(r1)
lwz r5, 20+(3*4)(r1)
lwz r6, 20+(4*4)(r1)
nop
lwz r7, 20+(5*4)(r1)
lwz r8, 20+(6*4)(r1)
lwz r9, 20+(7*4)(r1)
lwz r10,20+(8*4)(r1)
L1:
/* Load all the FP registers. */
bf 6,L2 // 2f + 0x18
lfd f1,-16-(13*8)(r28)
lfd f2,-16-(12*8)(r28)
lfd f3,-16-(11*8)(r28)
lfd f4,-16-(10*8)(r28)
nop
lfd f5,-16-(9*8)(r28)
lfd f6,-16-(8*8)(r28)
lfd f7,-16-(7*8)(r28)
lfd f8,-16-(6*8)(r28)
nop
lfd f9,-16-(5*8)(r28)
lfd f10,-16-(4*8)(r28)
lfd f11,-16-(3*8)(r28)
lfd f12,-16-(2*8)(r28)
nop
lfd f13,-16-(1*8)(r28)
L2:
/* Make the call. */
bctrl
lwz r2, 20(r1)
/* Now, deal with the return value. */
mtcrf 0x01, r31
bt 30, L(done_return_value)
bt 29, L(fp_return_value)
stw r3, 0(r30)
bf 28, L(done_return_value)
stw r4, 4(r30)
/* Fall through... */
L(done_return_value):
/* Restore the registers we used and return. */
mr r1, r28
lwz r0, 8(r28)
lwz r28,-16(r1)
mtlr r0
lwz r29,-12(r1)
lwz r30, -8(r1)
lwz r31, -4(r1)
blr
L(fp_return_value):
bf 28, L(float_return_value)
stfd f1, 0(r30)
b L(done_return_value)
L(float_return_value):
stfs f1, 0(r30)
b L(done_return_value)
#endif
.long 0
.byte 0,0,0,1,128,4,0,0
//END(ffi_call_AIX)
.csect .text[PR]
.align 2
.globl ffi_call_DARWIN
.globl .ffi_call_DARWIN
.csect ffi_call_DARWIN[DS]
ffi_call_DARWIN:
#ifdef __64BIT__
.llong .ffi_call_DARWIN, TOC[tc0], 0
#else
.long .ffi_call_DARWIN, TOC[tc0], 0
#endif
.csect .text[PR]
.ffi_call_DARWIN:
blr
.long 0
.byte 0,0,0,0,0,0,0,0
//END(ffi_call_DARWIN)

View File

@@ -1,443 +0,0 @@
/* -----------------------------------------------------------------------
aix_closure.S - Copyright (c) 2002, 2003, 2009 Free Software Foundation, Inc.
based on darwin_closure.S
PowerPC Assembly glue.
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.
----------------------------------------------------------------------- */
.set r0,0
.set r1,1
.set r2,2
.set r3,3
.set r4,4
.set r5,5
.set r6,6
.set r7,7
.set r8,8
.set r9,9
.set r10,10
.set r11,11
.set r12,12
.set r13,13
.set r14,14
.set r15,15
.set r16,16
.set r17,17
.set r18,18
.set r19,19
.set r20,20
.set r21,21
.set r22,22
.set r23,23
.set r24,24
.set r25,25
.set r26,26
.set r27,27
.set r28,28
.set r29,29
.set r30,30
.set r31,31
.set f0,0
.set f1,1
.set f2,2
.set f3,3
.set f4,4
.set f5,5
.set f6,6
.set f7,7
.set f8,8
.set f9,9
.set f10,10
.set f11,11
.set f12,12
.set f13,13
.set f14,14
.set f15,15
.set f16,16
.set f17,17
.set f18,18
.set f19,19
.set f20,20
.set f21,21
#define LIBFFI_ASM
#define JUMPTARGET(name) name
#define L(x) x
.file "aix_closure.S"
.toc
LC..60:
.tc L..60[TC],L..60
.csect .text[PR]
.align 2
.csect .text[PR]
.align 2
.globl ffi_closure_ASM
.globl .ffi_closure_ASM
.csect ffi_closure_ASM[DS]
ffi_closure_ASM:
#ifdef __64BIT__
.llong .ffi_closure_ASM, TOC[tc0], 0
.csect .text[PR]
.ffi_closure_ASM:
/* we want to build up an area for the parameters passed */
/* in registers (both floating point and integer) */
/* we store gpr 3 to gpr 10 (aligned to 4)
in the parents outgoing area */
std r3, 48+(0*8)(r1)
std r4, 48+(1*8)(r1)
std r5, 48+(2*8)(r1)
std r6, 48+(3*8)(r1)
mflr r0
std r7, 48+(4*8)(r1)
std r8, 48+(5*8)(r1)
std r9, 48+(6*8)(r1)
std r10, 48+(7*8)(r1)
std r0, 16(r1) /* save the return address */
/* 48 Bytes (Linkage Area) */
/* 64 Bytes (params) */
/* 16 Bytes (result) */
/* 104 Bytes (13*8 from FPR) */
/* 8 Bytes (alignment) */
/* 240 Bytes */
stdu r1, -240(r1) /* skip over caller save area
keep stack aligned to 16 */
/* next save fpr 1 to fpr 13 (aligned to 8) */
stfd f1, 128+(0*8)(r1)
stfd f2, 128+(1*8)(r1)
stfd f3, 128+(2*8)(r1)
stfd f4, 128+(3*8)(r1)
stfd f5, 128+(4*8)(r1)
stfd f6, 128+(5*8)(r1)
stfd f7, 128+(6*8)(r1)
stfd f8, 128+(7*8)(r1)
stfd f9, 128+(8*8)(r1)
stfd f10, 128+(9*8)(r1)
stfd f11, 128+(10*8)(r1)
stfd f12, 128+(11*8)(r1)
stfd f13, 128+(12*8)(r1)
/* set up registers for the routine that actually does the work */
/* get the context pointer from the trampoline */
mr r3, r11
/* now load up the pointer to the result storage */
addi r4, r1, 112
/* now load up the pointer to the saved gpr registers */
addi r5, r1, 288
/* now load up the pointer to the saved fpr registers */
addi r6, r1, 128
/* make the call */
bl .ffi_closure_helper_DARWIN
nop
/* now r3 contains the return type */
/* so use it to look up in a table */
/* so we know how to deal with each type */
/* look up the proper starting point in table */
/* by using return type as offset */
ld r4, LC..60(2) /* get address of jump table */
sldi r3, r3, 4 /* now multiply return type by 16 */
ld r0, 240+16(r1) /* load return address */
add r3, r3, r4 /* add contents of table to table address */
mtctr r3
bctr /* jump to it */
/* Each fragment must be exactly 16 bytes long (4 instructions).
Align to 16 byte boundary for cache and dispatch efficiency. */
.align 4
L..60:
/* case FFI_TYPE_VOID */
mtlr r0
addi r1, r1, 240
blr
nop
/* case FFI_TYPE_INT */
lwa r3, 112+4(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_FLOAT */
lfs f1, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_DOUBLE */
lfd f1, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_LONGDOUBLE */
lfd f1, 112+0(r1)
mtlr r0
lfd f2, 112+8(r1)
b L..finish
/* case FFI_TYPE_UINT8 */
lbz r3, 112+7(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_SINT8 */
lbz r3, 112+7(r1)
mtlr r0
extsb r3, r3
b L..finish
/* case FFI_TYPE_UINT16 */
lhz r3, 112+6(r1)
mtlr r0
L..finish:
addi r1, r1, 240
blr
/* case FFI_TYPE_SINT16 */
lha r3, 112+6(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_UINT32 */
lwz r3, 112+4(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_SINT32 */
lwa r3, 112+4(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_UINT64 */
ld r3, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_SINT64 */
ld r3, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_STRUCT */
mtlr r0
addi r1, r1, 240
blr
nop
/* case FFI_TYPE_POINTER */
ld r3, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
#else /* ! __64BIT__ */
.long .ffi_closure_ASM, TOC[tc0], 0
.csect .text[PR]
.ffi_closure_ASM:
/* we want to build up an area for the parameters passed */
/* in registers (both floating point and integer) */
/* we store gpr 3 to gpr 10 (aligned to 4)
in the parents outgoing area */
stw r3, 24+(0*4)(r1)
stw r4, 24+(1*4)(r1)
stw r5, 24+(2*4)(r1)
stw r6, 24+(3*4)(r1)
mflr r0
stw r7, 24+(4*4)(r1)
stw r8, 24+(5*4)(r1)
stw r9, 24+(6*4)(r1)
stw r10, 24+(7*4)(r1)
stw r0, 8(r1)
/* 24 Bytes (Linkage Area) */
/* 32 Bytes (params) */
/* 16 Bytes (result) */
/* 104 Bytes (13*8 from FPR) */
/* 176 Bytes */
stwu r1, -176(r1) /* skip over caller save area
keep stack aligned to 16 */
/* next save fpr 1 to fpr 13 (aligned to 8) */
stfd f1, 72+(0*8)(r1)
stfd f2, 72+(1*8)(r1)
stfd f3, 72+(2*8)(r1)
stfd f4, 72+(3*8)(r1)
stfd f5, 72+(4*8)(r1)
stfd f6, 72+(5*8)(r1)
stfd f7, 72+(6*8)(r1)
stfd f8, 72+(7*8)(r1)
stfd f9, 72+(8*8)(r1)
stfd f10, 72+(9*8)(r1)
stfd f11, 72+(10*8)(r1)
stfd f12, 72+(11*8)(r1)
stfd f13, 72+(12*8)(r1)
/* set up registers for the routine that actually does the work */
/* get the context pointer from the trampoline */
mr r3, r11
/* now load up the pointer to the result storage */
addi r4, r1, 56
/* now load up the pointer to the saved gpr registers */
addi r5, r1, 200
/* now load up the pointer to the saved fpr registers */
addi r6, r1, 72
/* make the call */
bl .ffi_closure_helper_DARWIN
nop
/* now r3 contains the return type */
/* so use it to look up in a table */
/* so we know how to deal with each type */
/* look up the proper starting point in table */
/* by using return type as offset */
lwz r4, LC..60(2) /* get address of jump table */
slwi r3, r3, 4 /* now multiply return type by 4 */
lwz r0, 176+8(r1) /* load return address */
add r3, r3, r4 /* add contents of table to table address */
mtctr r3
bctr /* jump to it */
/* Each fragment must be exactly 16 bytes long (4 instructions).
Align to 16 byte boundary for cache and dispatch efficiency. */
.align 4
L..60:
/* case FFI_TYPE_VOID */
mtlr r0
addi r1, r1, 176
blr
nop
/* case FFI_TYPE_INT */
lwz r3, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_FLOAT */
lfs f1, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_DOUBLE */
lfd f1, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_LONGDOUBLE */
lfd f1, 56+0(r1)
mtlr r0
lfd f2, 56+8(r1)
b L..finish
/* case FFI_TYPE_UINT8 */
lbz r3, 56+3(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_SINT8 */
lbz r3, 56+3(r1)
mtlr r0
extsb r3, r3
b L..finish
/* case FFI_TYPE_UINT16 */
lhz r3, 56+2(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_SINT16 */
lha r3, 56+2(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_UINT32 */
lwz r3, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_SINT32 */
lwz r3, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_UINT64 */
lwz r3, 56+0(r1)
mtlr r0
lwz r4, 56+4(r1)
b L..finish
/* case FFI_TYPE_SINT64 */
lwz r3, 56+0(r1)
mtlr r0
lwz r4, 56+4(r1)
b L..finish
/* case FFI_TYPE_STRUCT */
mtlr r0
addi r1, r1, 176
blr
nop
/* case FFI_TYPE_POINTER */
lwz r3, 56+0(r1)
mtlr r0
L..finish:
addi r1, r1, 176
blr
#endif
/* END(ffi_closure_ASM) */

View File

File diff suppressed because it is too large Load Diff

View File

@@ -1,284 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998, 2001, 2007, 2008 Red Hat, Inc.
Alpha 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>
/* Force FFI_TYPE_LONGDOUBLE to be different than FFI_TYPE_DOUBLE;
all further uses in this file will refer to the 128-bit type. */
#if defined(__LONG_DOUBLE_128__)
# if FFI_TYPE_LONGDOUBLE != 4
# error FFI_TYPE_LONGDOUBLE out of date
# endif
#else
# undef FFI_TYPE_LONGDOUBLE
# define FFI_TYPE_LONGDOUBLE 4
#endif
extern void ffi_call_osf(void *, unsigned long, unsigned, void *, void (*)(void))
FFI_HIDDEN;
extern void ffi_closure_osf(void) FFI_HIDDEN;
ffi_status
ffi_prep_cif_machdep(ffi_cif *cif)
{
/* Adjust cif->bytes to represent a minimum 6 words for the temporary
register argument loading area. */
if (cif->bytes < 6*FFI_SIZEOF_ARG)
cif->bytes = 6*FFI_SIZEOF_ARG;
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_STRUCT:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
cif->flags = cif->rtype->type;
break;
case FFI_TYPE_LONGDOUBLE:
/* 128-bit long double is returned in memory, like a struct. */
cif->flags = FFI_TYPE_STRUCT;
break;
default:
cif->flags = FFI_TYPE_INT;
break;
}
return FFI_OK;
}
void
ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
unsigned long *stack, *argp;
long i, avn;
ffi_type **arg_types;
/* 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->flags == FFI_TYPE_STRUCT)
rvalue = alloca(cif->rtype->size);
/* Allocate the space for the arguments, plus 4 words of temp
space for ffi_call_osf. */
argp = stack = alloca(cif->bytes + 4*FFI_SIZEOF_ARG);
if (cif->flags == FFI_TYPE_STRUCT)
*(void **) argp++ = rvalue;
i = 0;
avn = cif->nargs;
arg_types = cif->arg_types;
while (i < avn)
{
size_t size = (*arg_types)->size;
switch ((*arg_types)->type)
{
case FFI_TYPE_SINT8:
*(SINT64 *) argp = *(SINT8 *)(* avalue);
break;
case FFI_TYPE_UINT8:
*(SINT64 *) argp = *(UINT8 *)(* avalue);
break;
case FFI_TYPE_SINT16:
*(SINT64 *) argp = *(SINT16 *)(* avalue);
break;
case FFI_TYPE_UINT16:
*(SINT64 *) argp = *(UINT16 *)(* avalue);
break;
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
/* Note that unsigned 32-bit quantities are sign extended. */
*(SINT64 *) argp = *(SINT32 *)(* avalue);
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
case FFI_TYPE_POINTER:
*(UINT64 *) argp = *(UINT64 *)(* avalue);
break;
case FFI_TYPE_FLOAT:
if (argp - stack < 6)
{
/* Note the conversion -- all the fp regs are loaded as
doubles. The in-register format is the same. */
*(double *) argp = *(float *)(* avalue);
}
else
*(float *) argp = *(float *)(* avalue);
break;
case FFI_TYPE_DOUBLE:
*(double *) argp = *(double *)(* avalue);
break;
case FFI_TYPE_LONGDOUBLE:
/* 128-bit long double is passed by reference. */
*(long double **) argp = (long double *)(* avalue);
size = sizeof (long double *);
break;
case FFI_TYPE_STRUCT:
memcpy(argp, *avalue, (*arg_types)->size);
break;
default:
FFI_ASSERT(0);
}
argp += ALIGN(size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG;
i++, arg_types++, avalue++;
}
ffi_call_osf(stack, cif->bytes, cif->flags, rvalue, fn);
}
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;
tramp = (unsigned int *) &closure->tramp[0];
tramp[0] = 0x47fb0401; /* mov $27,$1 */
tramp[1] = 0xa77b0010; /* ldq $27,16($27) */
tramp[2] = 0x6bfb0000; /* jmp $31,($27),0 */
tramp[3] = 0x47ff041f; /* nop */
*(void **) &tramp[4] = ffi_closure_osf;
closure->cif = cif;
closure->fun = fun;
closure->user_data = user_data;
/* Flush the Icache.
Tru64 UNIX as doesn't understand the imb mnemonic, so use call_pal
instead, since both Compaq as and gas can handle it.
0x86 is PAL_imb in Tru64 UNIX <alpha/pal.h>. */
asm volatile ("call_pal 0x86" : : : "memory");
return FFI_OK;
}
long FFI_HIDDEN
ffi_closure_osf_inner(ffi_closure *closure, void *rvalue, unsigned long *argp)
{
ffi_cif *cif;
void **avalue;
ffi_type **arg_types;
long i, avn, argn;
cif = closure->cif;
avalue = alloca(cif->nargs * sizeof(void *));
argn = 0;
/* Copy the caller's structure return address to that the closure
returns the data directly to the caller. */
if (cif->flags == FFI_TYPE_STRUCT)
{
rvalue = (void *) argp[0];
argn = 1;
}
i = 0;
avn = cif->nargs;
arg_types = cif->arg_types;
/* Grab the addresses of the arguments from the stack frame. */
while (i < avn)
{
size_t size = arg_types[i]->size;
switch (arg_types[i]->type)
{
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
case FFI_TYPE_POINTER:
case FFI_TYPE_STRUCT:
avalue[i] = &argp[argn];
break;
case FFI_TYPE_FLOAT:
if (argn < 6)
{
/* Floats coming from registers need conversion from double
back to float format. */
*(float *)&argp[argn - 6] = *(double *)&argp[argn - 6];
avalue[i] = &argp[argn - 6];
}
else
avalue[i] = &argp[argn];
break;
case FFI_TYPE_DOUBLE:
avalue[i] = &argp[argn - (argn < 6 ? 6 : 0)];
break;
case FFI_TYPE_LONGDOUBLE:
/* 128-bit long double is passed by reference. */
avalue[i] = (long double *) argp[argn];
size = sizeof (long double *);
break;
default:
abort ();
}
argn += ALIGN(size, FFI_SIZEOF_ARG) / FFI_SIZEOF_ARG;
i++;
}
/* Invoke the closure. */
closure->fun (cif, rvalue, avalue, closure->user_data);
/* Tell ffi_closure_osf how to perform return type promotions. */
return cif->rtype->type;
}

View File

File diff suppressed because it is too large Load Diff

View File

@@ -1,345 +0,0 @@
Status
======
libffi-3.0.11 was released on *****************. Check the libffi web
page for updates: <URL:http://sourceware.org/libffi/>.
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 essentially 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.
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.
Supported Platforms
===================
Libffi has been ported to many different platforms.
For specific configuration details and testing status, please
refer to the wiki page here:
http://www.moxielogic.org/wiki/index.php?title=Libffi_3.0.11
At the time of release, the following basic configurations have been
tested:
|--------------+------------------|
| Architecture | Operating System |
|--------------+------------------|
| 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 |
| PowerPC | FreeBSD |
| PowerPC64 | Linux |
| S390 | Linux |
| S390X | Linux |
| SPARC | Linux |
| SPARC | Solaris |
| SPARC64 | Linux |
| SPARC64 | FreeBSD |
| X86 | FreeBSD |
| X86 | Interix |
| X86 | kFreeBSD |
| X86 | Linux |
| X86 | Mac OSX |
| X86 | OpenBSD |
| X86 | OS/2 |
| X86 | Solaris |
| X86 | Windows/Cygwin |
| X86 | Windows/MingW |
| X86-64 | FreeBSD |
| X86-64 | Linux |
| X86-64 | OpenBSD |
| X86-64 | Windows/MingW |
|--------------+------------------|
Please send additional platform test results to
libffi-discuss@sourceware.org and feel free to update the wiki page
above.
Installing libffi
=================
First you must configure the distribution for your particular
system. Go to the directory you wish to build libffi in and run the
"configure" program found in the root directory of the libffi source
distribution.
You may want to tell configure where to install the libffi library and
header files. To do that, use the --prefix configure switch. Libffi
will install under /usr/local by default.
If you want to enable extra run-time debugging checks use the the
--enable-debug configure switch. This is useful when your program dies
mysteriously while using libffi.
Another useful configure switch is --enable-purify-safety. Using this
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
GNU make. You can ftp GNU make from prep.ai.mit.edu:/pub/gnu.
To ensure that libffi is working as advertised, type "make check".
This will require that you have DejaGNU installed.
To install the library and header files, type "make install".
History
=======
See the ChangeLog files for details.
3.0.11 MMM-DD-YY
??????????
3.0.10 Aug-23-11
Add support for Apple's iOS.
Add support for ARM VFP ABI.
Add RTEMS support for MIPS and M68K.
Fix instruction cache clearing problems on
ARM and SPARC.
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.
Additional platform support.
3.0.9 Dec-31-09
Add AVR32 and win64 ports. Add ARM softfp support.
Many fixes for AIX, Solaris, HP-UX, *BSD.
Several PowerPC and x86-64 bug fixes.
Build DLL for windows.
3.0.8 Dec-19-08
Add *BSD, BeOS, and PA-Linux support.
3.0.7 Nov-11-08
Fix for ppc FreeBSD.
(thanks to Andreas Tobler)
3.0.6 Jul-17-08
Fix for closures on sh.
Mark the sh/sh64 stack as non-executable.
(both thanks to Kaz Kojima)
3.0.5 Apr-3-08
Fix libffi.pc file.
Fix #define ARM for IcedTea users.
Fix x86 closure bug.
3.0.4 Feb-24-08
Fix x86 OpenBSD configury.
3.0.3 Feb-22-08
Enable x86 OpenBSD thanks to Thomas Heller, and
x86-64 FreeBSD thanks to Björn König and Andreas Tobler.
Clean up test instruction in README.
3.0.2 Feb-21-08
Improved x86 FreeBSD support.
Thanks to Björn König.
3.0.1 Feb-15-08
Fix instruction cache flushing bug on MIPS.
Thanks to David Daney.
3.0.0 Feb-15-08
Many changes, mostly thanks to the GCC project.
Cygnus Solutions is now Red Hat.
[10 years go by...]
1.20 Oct-5-98
Raffaele Sena produces ARM port.
1.19 Oct-5-98
Fixed x86 long double and long long return support.
m68k bug fixes from Andreas Schwab.
Patch for DU assembler compatibility for the Alpha from Richard
Henderson.
1.18 Apr-17-98
Bug fixes and MIPS configuration changes.
1.17 Feb-24-98
Bug fixes and m68k port from Andreas Schwab. PowerPC port from
Geoffrey Keating. Various bug x86, Sparc and MIPS bug fixes.
1.16 Feb-11-98
Richard Henderson produces Alpha port.
1.15 Dec-4-97
Fixed an n32 ABI bug. New libtool, auto* support.
1.14 May-13-97
libtool is now used to generate shared and static libraries.
Fixed a minor portability problem reported by Russ McManus
<mcmanr@eq.gs.com>.
1.13 Dec-2-96
Added --enable-purify-safety to keep Purify from complaining
about certain low level code.
Sparc fix for calling functions with < 6 args.
Linux x86 a.out fix.
1.12 Nov-22-96
Added missing ffi_type_void, needed for supporting void return
types. Fixed test case for non MIPS machines. Cygnus Support
is now Cygnus Solutions.
1.11 Oct-30-96
Added notes about GNU make.
1.10 Oct-29-96
Added configuration fix for non GNU compilers.
1.09 Oct-29-96
Added --enable-debug configure switch. Clean-ups based on LCLint
feedback. ffi_mips.h is always installed. Many configuration
fixes. Fixed ffitest.c for sparc builds.
1.08 Oct-15-96
Fixed n32 problem. Many clean-ups.
1.07 Oct-14-96
Gordon Irlam rewrites v8.S again. Bug fixes.
1.06 Oct-14-96
Gordon Irlam improved the sparc port.
1.05 Oct-14-96
Interface changes based on feedback.
1.04 Oct-11-96
Sparc port complete (modulo struct passing bug).
1.03 Oct-10-96
Passing struct args, and returning struct values works for
all architectures/calling conventions. Expanded tests.
1.02 Oct-9-96
Added SGI n32 support. Fixed bugs in both o32 and Linux support.
Added "make test".
1.01 Oct-8-96
Fixed float passing bug in mips version. Restructured some
of the code. Builds cleanly with SGI tools.
1.00 Oct-7-96
First release. No public announcement.
Authors & Credits
=================
libffi was originally written by Anthony Green <green@redhat.com>.
The developers of the GNU Compiler Collection project have made
innumerable valuable contributions. See the ChangeLog file for
details.
Some of the ideas behind libffi were inspired by Gianni Mariani's free
gencall library for Silicon Graphics machines.
The closure mechanism was designed and implemented by Kresten Krab
Thorup.
Major processor architecture ports were contributed by the following
developers:
alpha Richard Henderson
arm Raffaele Sena
cris Simon Posnjak, Hans-Peter Nilsson
frv Anthony Green
ia64 Hans Boehm
m32r Kazuhiro Inaoka
m68k Andreas Schwab
mips Anthony Green, Casey Marshall
mips64 David Daney
pa Randolph Chung, Dave Anglin, Andreas Tobler
powerpc Geoffrey Keating, Andreas Tobler,
David Edelsohn, John Hornkvist
powerpc64 Jakub Jelinek
s390 Gerhard Tonn, Ulrich Weigand
sh Kaz Kojima
sh64 Kaz Kojima
sparc Anthony Green, Gordon Irlam
x86 Anthony Green, Jon Beniston
x86-64 Bo Thorsen
Jesper Skov and Andrew Haley both did more than their fair share of
stepping through the code and tracking down bugs.
Thanks also to Tom Tromey for bug fixes, documentation and
configuration help.
Thanks to Jim Blandy, who provided some useful feedback on the libffi
interface.
Andreas Tobler has done a tremendous amount of work on the testsuite.
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 the
author at green@moxielogic.com, or the project mailing list at
libffi-discuss@sourceware.org.

16062
.pc/amiga/configure vendored

File diff suppressed because it is too large Load Diff

View File

@@ -1,499 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.11-rc2], [http://github.com/atgreen/libffi/issues])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
. ${srcdir}/configure.host
AX_ENABLE_BUILDDIR
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AX_CC_MAXOPT
AX_CFLAGS_WARN_ALL
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -fexceptions"
fi
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* | hppa*-*-openbsd*)
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_64; 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* | mips*-*-openbsd*)
# 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
;;
powerpc-*-beos*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-darwin* | powerpc64-*-darwin*)
TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
;;
powerpc-*-aix* | rs6000-*-aix*)
TARGET=POWERPC_AIX; TARGETDIR=powerpc
;;
powerpc-*-freebsd* | powerpc-*-openbsd*)
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
# 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
;;
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 $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
GCC_AS_CFI_PSEUDO_OP
if test x$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 "$target" in
*arm*-apple-darwin*)
FFI_EXEC_TRAMPOLINE_TABLE=1
AC_DEFINE(FFI_EXEC_TRAMPOLINE_TABLE, 1,
[Cannot use PROT_EXEC on this target, so, we revert to
alternative means])
;;
*-apple-darwin1[[10]]* | *-*-freebsd* | *-*-kfreebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$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
if test "x$GCC" = "xyes"; then
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 $libffi_cv_hidden_visibility_attribute = yes; then
AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
[Define if __attribute__((visibility("hidden"))) is supported.])
fi
fi
AH_BOTTOM([
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
])
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
AC_ARG_ENABLE(debug,
[ --enable-debug debugging mode],
if test "$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)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
if test -n "$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/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${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

View File

@@ -1,47 +1 @@
stand-alone
msvcc-warning
ffi_last_abi
win64-struct-args
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
ungccify
ios-fixes
bad-abi-fix
msvcc
fix_maxopt
fix-ppc32
darwin-EH-fix
more-openbsd
more-openbsd-mips
darwin11
powerpc-sysv-without-string-ops
windows-ce-arm
kfreebsd-mmap
minix
interix-patch
remove-debug-code
powerpc-ffi-softfloat
variadic
m68k-patches
unlikely
amiga
alpha
autoconf-archive-update
ffitarget-include-fix
no-undefined-fix
x86_abi_check_fix
x32-abi

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -1,176 +0,0 @@
# ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_cc_maxopt.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_CC_MAXOPT
#
# DESCRIPTION
#
# Try to turn on "good" C optimization flags for various compilers and
# architectures, for some definition of "good". (In our case, good for
# FFTW and hopefully for other scientific codes. Modify as needed.)
#
# The user can override the flags by setting the CFLAGS environment
# variable. The user can also specify --enable-portable-binary in order to
# disable any optimization flags that might result in a binary that only
# runs on the host architecture.
#
# Note also that the flags assume that ANSI C aliasing rules are followed
# by the code (e.g. for gcc's -fstrict-aliasing), and that floating-point
# computations can be re-ordered as needed.
#
# Requires macros: AX_CHECK_COMPILER_FLAGS, AX_COMPILER_VENDOR,
# AX_GCC_ARCHFLAG, AX_GCC_X86_CPUID.
#
# LICENSE
#
# Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
# Copyright (c) 2008 Matteo Frigo
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 11
AC_DEFUN([AX_CC_MAXOPT],
[
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AX_COMPILER_VENDOR])
AC_REQUIRE([AC_CANONICAL_HOST])
AC_ARG_ENABLE(portable-binary, [AS_HELP_STRING([--enable-portable-binary], [disable compiler optimizations that would produce unportable binaries])],
acx_maxopt_portable=$withval, acx_maxopt_portable=no)
# Try to determine "good" native compiler flags if none specified via CFLAGS
if test "$ac_test_CFLAGS" != "set"; then
CFLAGS=""
case $ax_cv_c_compiler_vendor in
dec) CFLAGS="-newc -w0 -O5 -ansi_alias -ansi_args -fp_reorder -tune host"
if test "x$acx_maxopt_portable" = xno; then
CFLAGS="$CFLAGS -arch host"
fi;;
sun) CFLAGS="-native -fast -xO5 -dalign"
if test "x$acx_maxopt_portable" = xyes; then
CFLAGS="$CFLAGS -xarch=generic"
fi;;
hp) CFLAGS="+Oall +Optrs_ansi +DSnative"
if test "x$acx_maxopt_portable" = xyes; then
CFLAGS="$CFLAGS +DAportable"
fi;;
ibm) if test "x$acx_maxopt_portable" = xno; then
xlc_opt="-qarch=auto -qtune=auto"
else
xlc_opt="-qtune=auto"
fi
AX_CHECK_COMPILER_FLAGS($xlc_opt,
CFLAGS="-O3 -qansialias -w $xlc_opt",
[CFLAGS="-O3 -qansialias -w"
echo "******************************************************"
echo "* You seem to have the IBM C compiler. It is *"
echo "* recommended for best performance that you use: *"
echo "* *"
echo "* CFLAGS=-O3 -qarch=xxx -qtune=xxx -qansialias -w *"
echo "* ^^^ ^^^ *"
echo "* where xxx is pwr2, pwr3, 604, or whatever kind of *"
echo "* CPU you have. (Set the CFLAGS environment var. *"
echo "* and re-run configure.) For more info, man cc. *"
echo "******************************************************"])
;;
intel) CFLAGS="-O3 -ansi_alias"
if test "x$acx_maxopt_portable" = xno; then
icc_archflag=unknown
icc_flags=""
case $host_cpu in
i686*|x86_64*)
# icc accepts gcc assembly syntax, so these should work:
AX_GCC_X86_CPUID(0)
AX_GCC_X86_CPUID(1)
case $ax_cv_gcc_x86_cpuid_0 in # see AX_GCC_ARCHFLAG
*:756e6547:*:*) # Intel
case $ax_cv_gcc_x86_cpuid_1 in
*6a?:*[[234]]:*:*|*6[[789b]]?:*:*:*) icc_flags="-xK";;
*f3[[347]]:*:*:*|*f4[1347]:*:*:*) icc_flags="-xP -xN -xW -xK";;
*f??:*:*:*) icc_flags="-xN -xW -xK";;
esac ;;
esac ;;
esac
if test "x$icc_flags" != x; then
for flag in $icc_flags; do
AX_CHECK_COMPILER_FLAGS($flag, [icc_archflag=$flag; break])
done
fi
AC_MSG_CHECKING([for icc architecture flag])
AC_MSG_RESULT($icc_archflag)
if test "x$icc_archflag" != xunknown; then
CFLAGS="$CFLAGS $icc_archflag"
fi
fi
;;
gnu)
# default optimization flags for gcc on all systems
CFLAGS="-O3 -fomit-frame-pointer"
# -fstrict-aliasing for gcc-2.95+
AX_CHECK_COMPILER_FLAGS(-fstrict-aliasing,
CFLAGS="$CFLAGS -fstrict-aliasing")
AX_CHECK_COMPILER_FLAGS(-ffast-math, CFLAGS="$CFLAGS -ffast-math")
AX_GCC_ARCHFLAG($acx_maxopt_portable)
;;
esac
if test -z "$CFLAGS"; then
echo ""
echo "********************************************************"
echo "* WARNING: Don't know the best CFLAGS for this system *"
echo "* Use ./configure CFLAGS=... to specify your own flags *"
echo "* (otherwise, a default of CFLAGS=-O3 will be used) *"
echo "********************************************************"
echo ""
CFLAGS="-O3"
fi
AX_CHECK_COMPILER_FLAGS($CFLAGS, [], [
echo ""
echo "********************************************************"
echo "* WARNING: The guessed CFLAGS don't seem to work with *"
echo "* your compiler. *"
echo "* Use ./configure CFLAGS=... to specify your own flags *"
echo "********************************************************"
echo ""
CFLAGS=""
])
fi
])

View File

@@ -1,195 +0,0 @@
# ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_cflags_warn_all.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_CFLAGS_WARN_ALL [(shellvar [,default, [A/NA]])]
# AX_CXXFLAGS_WARN_ALL [(shellvar [,default, [A/NA]])]
# AX_FCFLAGS_WARN_ALL [(shellvar [,default, [A/NA]])]
#
# DESCRIPTION
#
# Try to find a compiler option that enables most reasonable warnings.
#
# For the GNU compiler it will be -Wall (and -ansi -pedantic) The result
# is added to the shellvar being CFLAGS, CXXFLAGS, or FCFLAGS by default.
#
# Currently this macro knows about the GCC, Solaris, Digital Unix, AIX,
# HP-UX, IRIX, NEC SX-5 (Super-UX 10), Cray J90 (Unicos 10.0.0.8), and
# Intel compilers. For a given compiler, the Fortran flags are much more
# experimental than their C equivalents.
#
# - $1 shell-variable-to-add-to : CFLAGS, CXXFLAGS, or FCFLAGS
# - $2 add-value-if-not-found : nothing
# - $3 action-if-found : add value to shellvariable
# - $4 action-if-not-found : nothing
#
# LICENSE
#
# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de>
# Copyright (c) 2010 Rhys Ulerich <rhys.ulerich@gmail.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 10
AC_DEFUN([AX_CFLAGS_WARN_ALL],[dnl
AS_VAR_PUSHDEF([FLAGS],[CFLAGS])dnl
AS_VAR_PUSHDEF([VAR],[ac_cv_cflags_warn_all])dnl
AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum warnings],
VAR,[VAR="no, unknown"
AC_LANG_PUSH([C])
ac_save_[]FLAGS="$[]FLAGS"
for ac_arg dnl
in "-pedantic % -Wall" dnl GCC
"-xstrconst % -v" dnl Solaris C
"-std1 % -verbose -w0 -warnprotos" dnl Digital Unix
"-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX
"-ansi -ansiE % -fullwarn" dnl IRIX
"+ESlit % +w1" dnl HP-UX C
"-Xc % -pvctl[,]fullmsg" dnl NEC SX-5 (Super-UX 10)
"-h conform % -h msglevel 2" dnl Cray C (Unicos)
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
[VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_POP([C])
])
case ".$VAR" in
.ok|.ok,*) m4_ifvaln($3,$3) ;;
.|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[
AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;;
*) m4_ifvaln($3,$3,[
if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null
then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR])
else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"
fi ]) ;;
esac
AS_VAR_POPDEF([VAR])dnl
AS_VAR_POPDEF([FLAGS])dnl
])
dnl the only difference - the LANG selection... and the default FLAGS
AC_DEFUN([AX_CXXFLAGS_WARN_ALL],[dnl
AS_VAR_PUSHDEF([FLAGS],[CXXFLAGS])dnl
AS_VAR_PUSHDEF([VAR],[ax_cv_cxxflags_warn_all])dnl
AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum warnings],
VAR,[VAR="no, unknown"
AC_LANG_PUSH([C++])
ac_save_[]FLAGS="$[]FLAGS"
for ac_arg dnl
in "-pedantic % -Wall" dnl GCC
"-xstrconst % -v" dnl Solaris C
"-std1 % -verbose -w0 -warnprotos" dnl Digital Unix
"-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX
"-ansi -ansiE % -fullwarn" dnl IRIX
"+ESlit % +w1" dnl HP-UX C
"-Xc % -pvctl[,]fullmsg" dnl NEC SX-5 (Super-UX 10)
"-h conform % -h msglevel 2" dnl Cray C (Unicos)
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
[VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_POP([C++])
])
case ".$VAR" in
.ok|.ok,*) m4_ifvaln($3,$3) ;;
.|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[
AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;;
*) m4_ifvaln($3,$3,[
if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null
then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR])
else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"
fi ]) ;;
esac
AS_VAR_POPDEF([VAR])dnl
AS_VAR_POPDEF([FLAGS])dnl
])
dnl the only difference - the LANG selection... and the default FLAGS
AC_DEFUN([AX_FCFLAGS_WARN_ALL],[dnl
AS_VAR_PUSHDEF([FLAGS],[FCFLAGS])dnl
AS_VAR_PUSHDEF([VAR],[ax_cv_fcflags_warn_all])dnl
AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum warnings],
VAR,[VAR="no, unknown"
AC_LANG_PUSH([Fortran])
ac_save_[]FLAGS="$[]FLAGS"
for ac_arg dnl
in "-warn all % -warn all" dnl Intel
"-pedantic % -Wall" dnl GCC
"-xstrconst % -v" dnl Solaris C
"-std1 % -verbose -w0 -warnprotos" dnl Digital Unix
"-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX
"-ansi -ansiE % -fullwarn" dnl IRIX
"+ESlit % +w1" dnl HP-UX C
"-Xc % -pvctl[,]fullmsg" dnl NEC SX-5 (Super-UX 10)
"-h conform % -h msglevel 2" dnl Cray C (Unicos)
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
[VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_POP([Fortran])
])
case ".$VAR" in
.ok|.ok,*) m4_ifvaln($3,$3) ;;
.|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[
AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;;
*) m4_ifvaln($3,$3,[
if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null
then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR])
else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"
fi ]) ;;
esac
AS_VAR_POPDEF([VAR])dnl
AS_VAR_POPDEF([FLAGS])dnl
])
dnl implementation tactics:
dnl the for-argument contains a list of options. The first part of
dnl these does only exist to detect the compiler - usually it is
dnl a global option to enable -ansi or -extrawarnings. All other
dnl compilers will fail about it. That was needed since a lot of
dnl compilers will give false positives for some option-syntax
dnl like -Woption or -Xoption as they think of it is a pass-through
dnl to later compile stages or something. The "%" is used as a
dnl delimiter. A non-option comment can be given after "%%" marks
dnl which will be shown but not added to the respective C/CXXFLAGS.

View File

@@ -1,63 +0,0 @@
# ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_compiler_vendor.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_COMPILER_VENDOR
#
# DESCRIPTION
#
# Determine the vendor of the C/C++ compiler, e.g., gnu, intel, ibm, sun,
# hp, borland, comeau, dec, cray, kai, lcc, metrowerks, sgi, microsoft,
# watcom, etc. The vendor is returned in the cache variable
# $ax_cv_c_compiler_vendor for C and $ax_cv_cxx_compiler_vendor for C++.
#
# LICENSE
#
# Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
# Copyright (c) 2008 Matteo Frigo
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 9
AC_DEFUN([AX_COMPILER_VENDOR],
[
AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
[ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
# note: don't check for gcc first since some other compilers define __GNUC__
for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ pathscale:__PATHCC__,__PATHSCALE__ clang:__clang__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
#if !($vencpp)
thisisanerror;
#endif
])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
done
])
])

View File

@@ -1,300 +0,0 @@
# ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_enable_builddir.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_ENABLE_BUILDDIR [(dirstring-or-command [,Makefile.mk [,-all]])]
#
# DESCRIPTION
#
# If the current configure was run within the srcdir then we move all
# configure-files into a subdir and let the configure steps continue
# there. We provide an option --disable-builddir to suppress the move into
# a separate builddir.
#
# Defaults:
#
# $1 = $host (overridden with $HOST)
# $2 = Makefile.mk
# $3 = -all
#
# This macro must be called before AM_INIT_AUTOMAKE. It creates a default
# toplevel srcdir Makefile from the information found in the created
# toplevel builddir Makefile. It just copies the variables and
# rule-targets, each extended with a default rule-execution that recurses
# into the build directory of the current "HOST". You can override the
# auto-dection through `config.guess` and build-time of course, as in
#
# make HOST=i386-mingw-cross
#
# which can of course set at configure time as well using
#
# configure --host=i386-mingw-cross
#
# After the default has been created, additional rules can be appended
# that will not just recurse into the subdirectories and only ever exist
# in the srcdir toplevel makefile - these parts are read from the $2 =
# Makefile.mk file
#
# The automatic rules are usually scanning the toplevel Makefile for lines
# like '#### $host |$builddir' to recognize the place where to recurse
# into. Usually, the last one is the only one used. However, almost all
# targets have an additional "*-all" rule which makes the script to
# recurse into _all_ variants of the current HOST (!!) setting. The "-all"
# suffix can be overriden for the macro as well.
#
# a special rule is only given for things like "dist" that will copy the
# tarball from the builddir to the sourcedir (or $(PUB)) for reason of
# convenience.
#
# LICENSE
#
# Copyright (c) 2009 Guido U. Draheim <guidod@gmx.de>
# Copyright (c) 2009 Alan Jenkins <alan-jenkins@tuffmail.co.uk>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 22
AC_DEFUN([AX_ENABLE_BUILDDIR],[
AC_REQUIRE([AC_CANONICAL_HOST])[]dnl
AC_REQUIRE([AX_CONFIGURE_ARGS])[]dnl
AC_REQUIRE([AM_AUX_DIR_EXPAND])[]dnl
AC_BEFORE([$0],[AM_INIT_AUTOMAKE])dnl
AS_VAR_PUSHDEF([SUB],[ax_enable_builddir])dnl
AS_VAR_PUSHDEF([AUX],[ax_enable_builddir_auxdir])dnl
AS_VAR_PUSHDEF([SED],[ax_enable_builddir_sed])dnl
SUB="."
AC_ARG_ENABLE([builddir], AS_HELP_STRING(
[--disable-builddir],[disable automatic build in subdir of sources])
,[SUB="$enableval"], [SUB="auto"])
if test ".$ac_srcdir_defaulted" != ".no" ; then
if test ".$srcdir" = ".." ; then
if test -f config.status ; then
AC_MSG_NOTICE(toplevel srcdir already configured... skipping subdir build)
else
test ".$SUB" = "." && SUB="."
test ".$SUB" = ".no" && SUB="."
test ".$TARGET" = "." && TARGET="$target"
test ".$SUB" = ".auto" && SUB="m4_ifval([$1], [$1],[$TARGET])"
if test ".$SUB" != ".." ; then # we know where to go and
AS_MKDIR_P([$SUB])
echo __.$SUB.__ > $SUB/conftest.tmp
cd $SUB
if grep __.$SUB.__ conftest.tmp >/dev/null 2>/dev/null ; then
rm conftest.tmp
AC_MSG_RESULT([continue configure in default builddir "./$SUB"])
else
AC_MSG_ERROR([could not change to default builddir "./$SUB"])
fi
srcdir=`echo "$SUB" |
sed -e 's,^\./,,;s,[[^/]]$,&/,;s,[[^/]]*/,../,g;s,[[/]]$,,;'`
# going to restart from subdirectory location
test -f $srcdir/config.log && mv $srcdir/config.log .
test -f $srcdir/confdefs.h && mv $srcdir/confdefs.h .
test -f $srcdir/conftest.log && mv $srcdir/conftest.log .
test -f $srcdir/$cache_file && mv $srcdir/$cache_file .
AC_MSG_RESULT(....exec $SHELL $srcdir/[$]0 "--srcdir=$srcdir" "--enable-builddir=$SUB" ${1+"[$]@"})
case "[$]0" in # restart
[/\\]*) eval $SHELL "'[$]0'" "'--srcdir=$srcdir'" "'--enable-builddir=$SUB'" $ac_configure_args ;;
*) eval $SHELL "'$srcdir/[$]0'" "'--srcdir=$srcdir'" "'--enable-builddir=$SUB'" $ac_configure_args ;;
esac ; exit $?
fi
fi
fi fi
test ".$SUB" = ".auto" && SUB="."
dnl ac_path_prog uses "set dummy" to override $@ which would defeat the "exec"
AC_PATH_PROG(SED,gsed sed, sed)
AUX="$am_aux_dir"
AS_VAR_POPDEF([SED])dnl
AS_VAR_POPDEF([AUX])dnl
AS_VAR_POPDEF([SUB])dnl
AC_CONFIG_COMMANDS([buildir],[dnl .............. config.status ..............
AS_VAR_PUSHDEF([SUB],[ax_enable_builddir])dnl
AS_VAR_PUSHDEF([TOP],[top_srcdir])dnl
AS_VAR_PUSHDEF([SRC],[ac_top_srcdir])dnl
AS_VAR_PUSHDEF([AUX],[ax_enable_builddir_auxdir])dnl
AS_VAR_PUSHDEF([SED],[ax_enable_builddir_sed])dnl
pushdef([END],[Makefile.mk])dnl
pushdef([_ALL],[ifelse([$3],,[-all],[$3])])dnl
SRC="$ax_enable_builddir_srcdir"
if test ".$SUB" = ".." ; then
if test -f "$TOP/Makefile" ; then
AC_MSG_NOTICE([skipping TOP/Makefile - left untouched])
else
AC_MSG_NOTICE([skipping TOP/Makefile - not created])
fi
else
if test -f "$SRC/Makefile" ; then
a=`grep "^VERSION " "$SRC/Makefile"` ; b=`grep "^VERSION " Makefile`
test "$a" != "$b" && rm "$SRC/Makefile"
fi
if test -f "$SRC/Makefile" ; then
echo "$SRC/Makefile : $SRC/Makefile.in" > $tmp/conftemp.mk
echo " []@ echo 'REMOVED,,,' >\$[]@" >> $tmp/conftemp.mk
eval "${MAKE-make} -f $tmp/conftemp.mk 2>/dev/null >/dev/null"
if grep '^REMOVED,,,' "$SRC/Makefile" >/dev/null
then rm $SRC/Makefile ; fi
cp $tmp/conftemp.mk $SRC/makefiles.mk~ ## DEBUGGING
fi
if test ! -f "$SRC/Makefile" ; then
AC_MSG_NOTICE([create TOP/Makefile guessed from local Makefile])
x='`' ; cat >$tmp/conftemp.sed <<_EOF
/^\$/n
x
/^\$/bS
x
/\\\\\$/{H;d;}
{H;s/.*//;x;}
bM
:S
x
/\\\\\$/{h;d;}
{h;s/.*//;x;}
:M
s/\\(\\n\\) /\\1 /g
/^ /d
/^[[ ]]*[[\\#]]/d
/^VPATH *=/d
s/^srcdir *=.*/srcdir = ./
s/^top_srcdir *=.*/top_srcdir = ./
/[[:=]]/!d
/^\\./d
dnl Now handle rules (i.e. lines containing ":" but not " = ").
/ = /b
/ .= /b
/:/!b
s/:.*/:/
s/ / /g
s/ \\([[a-z]][[a-z-]]*[[a-zA-Z0-9]]\\)\\([[ :]]\\)/ \\1 \\1[]_ALL\\2/g
s/^\\([[a-z]][[a-z-]]*[[a-zA-Z0-9]]\\)\\([[ :]]\\)/\\1 \\1[]_ALL\\2/
s/ / /g
/^all all[]_ALL[[ :]]/i\\
all-configured : all[]_ALL
dnl dist-all exists... and would make for dist-all-all
s/ [[a-zA-Z0-9-]]*[]_ALL [[a-zA-Z0-9-]]*[]_ALL[]_ALL//g
/[]_ALL[]_ALL/d
a\\
@ HOST="\$(HOST)\" \\\\\\
; test ".\$\$HOST" = "." && HOST=$x sh $AUX/config.guess $x \\\\\\
; BUILD=$x grep "^#### \$\$HOST " Makefile | sed -e 's/.*|//' $x \\\\\\
; use=$x basename "\$\@" _ALL $x; n=$x echo \$\$BUILD | wc -w $x \\\\\\
; echo "MAKE \$\$HOST : \$\$n * \$\@"; if test "\$\$n" -eq "0" ; then : \\\\\\
; BUILD=$x grep "^####.*|" Makefile |tail -1| sed -e 's/.*|//' $x ; fi \\\\\\
; test ".\$\$BUILD" = "." && BUILD="." \\\\\\
; test "\$\$use" = "\$\@" && BUILD=$x echo "\$\$BUILD" | tail -1 $x \\\\\\
; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\
; (cd "\$\$i" && test ! -f configure && \$(MAKE) \$\$use) || exit; done
dnl special rule add-on: "dist" copies the tarball to $(PUB). (source tree)
/dist[]_ALL *:/a\\
@ HOST="\$(HOST)\" \\\\\\
; test ".\$\$HOST" = "." && HOST=$x sh $AUX/config.guess $x \\\\\\
; BUILD=$x grep "^#### \$\$HOST " Makefile | sed -e 's/.*|//' $x \\\\\\
; found=$x echo \$\$BUILD | wc -w $x \\\\\\
; echo "MAKE \$\$HOST : \$\$found \$(PACKAGE)-\$(VERSION).tar.*" \\\\\\
; if test "\$\$found" -eq "0" ; then : \\\\\\
; BUILD=$x grep "^#### .*|" Makefile |tail -1| sed -e 's/.*|//' $x \\\\\\
; fi ; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\
; for f in \$\$i/\$(PACKAGE)-\$(VERSION).tar.* \\\\\\
; do test -f "\$\$f" && mv "\$\$f" \$(PUB). ; done ; break ; done
dnl special rule add-on: "dist-foo" copies all the archives to $(PUB). (source tree)
/dist-[[a-zA-Z0-9]]*[]_ALL *:/a\\
@ HOST="\$(HOST)\" \\\\\\
; test ".\$\$HOST" = "." && HOST=$x sh ./config.guess $x \\\\\\
; BUILD=$x grep "^#### \$\$HOST " Makefile | sed -e 's/.*|//' $x \\\\\\
; found=$x echo \$\$BUILD | wc -w $x \\\\\\
; echo "MAKE \$\$HOST : \$\$found \$(PACKAGE)-\$(VERSION).*" \\\\\\
; if test "\$\$found" -eq "0" ; then : \\\\\\
; BUILD=$x grep "^#### .*|" Makefile |tail -1| sed -e 's/.*|//' $x \\\\\\
; fi ; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\
; for f in \$\$i/\$(PACKAGE)-\$(VERSION).* \\\\\\
; do test -f "\$\$f" && mv "\$\$f" \$(PUB). ; done ; break ; done
dnl special rule add-on: "distclean" removes all local builddirs completely
/distclean[]_ALL *:/a\\
@ HOST="\$(HOST)\" \\\\\\
; test ".\$\$HOST" = "." && HOST=$x sh $AUX/config.guess $x \\\\\\
; BUILD=$x grep "^#### .*|" Makefile | sed -e 's/.*|//' $x \\\\\\
; use=$x basename "\$\@" _ALL $x; n=$x echo \$\$BUILD | wc -w $x \\\\\\
; echo "MAKE \$\$HOST : \$\$n * \$\@ (all local builds)" \\\\\\
; test ".\$\$BUILD" = "." && BUILD="." \\\\\\
; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\
; echo "# rm -r \$\$i"; done ; echo "# (sleep 3)" ; sleep 3 \\\\\\
; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\
; echo "\$\$i" | grep "^/" > /dev/null && continue \\\\\\
; echo "\$\$i" | grep "^../" > /dev/null && continue \\\\\\
; echo "rm -r \$\$i"; (rm -r "\$\$i") ; done ; rm Makefile
_EOF
cp "$tmp/conftemp.sed" "$SRC/makefile.sed~" ## DEBUGGING
$SED -f $tmp/conftemp.sed Makefile >$SRC/Makefile
if test -f "$SRC/m4_ifval([$2],[$2],[END])" ; then
AC_MSG_NOTICE([extend TOP/Makefile with TOP/m4_ifval([$2],[$2],[END])])
cat $SRC/END >>$SRC/Makefile
fi ; xxxx="####"
echo "$xxxx CONFIGURATIONS FOR TOPLEVEL MAKEFILE: " >>$SRC/Makefile
# sanity check
if grep '^; echo "MAKE ' $SRC/Makefile >/dev/null ; then
AC_MSG_NOTICE([buggy sed found - it deletes tab in "a" text parts])
$SED -e '/^@ HOST=/s/^/ /' -e '/^; /s/^/ /' $SRC/Makefile \
>$SRC/Makefile~
(test -s $SRC/Makefile~ && mv $SRC/Makefile~ $SRC/Makefile) 2>/dev/null
fi
else
xxxx="\\#\\#\\#\\#"
# echo "/^$xxxx *$ax_enable_builddir_host /d" >$tmp/conftemp.sed
echo "s!^$xxxx [[^|]]* | *$SUB *\$!$xxxx ...... $SUB!" >$tmp/conftemp.sed
$SED -f "$tmp/conftemp.sed" "$SRC/Makefile" >$tmp/mkfile.tmp
cp "$tmp/conftemp.sed" "$SRC/makefiles.sed~" ## DEBUGGING
cp "$tmp/mkfile.tmp" "$SRC/makefiles.out~" ## DEBUGGING
if cmp -s "$SRC/Makefile" "$tmp/mkfile.tmp" 2>/dev/null ; then
AC_MSG_NOTICE([keeping TOP/Makefile from earlier configure])
rm "$tmp/mkfile.tmp"
else
AC_MSG_NOTICE([reusing TOP/Makefile from earlier configure])
mv "$tmp/mkfile.tmp" "$SRC/Makefile"
fi
fi
AC_MSG_NOTICE([build in $SUB (HOST=$ax_enable_builddir_host)])
xxxx="####"
echo "$xxxx" "$ax_enable_builddir_host" "|$SUB" >>$SRC/Makefile
fi
popdef([END])dnl
AS_VAR_POPDEF([SED])dnl
AS_VAR_POPDEF([AUX])dnl
AS_VAR_POPDEF([SRC])dnl
AS_VAR_POPDEF([TOP])dnl
AS_VAR_POPDEF([SUB])dnl
],[dnl
ax_enable_builddir_srcdir="$srcdir" # $srcdir
ax_enable_builddir_host="$HOST" # $HOST / $host
ax_enable_builddir_version="$VERSION" # $VERSION
ax_enable_builddir_package="$PACKAGE" # $PACKAGE
ax_enable_builddir_auxdir="$ax_enable_builddir_auxdir" # $AUX
ax_enable_builddir_sed="$ax_enable_builddir_sed" # $SED
ax_enable_builddir="$ax_enable_builddir" # $SUB
])dnl
])

View File

@@ -1,215 +0,0 @@
# ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_gcc_archflag.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_GCC_ARCHFLAG([PORTABLE?], [ACTION-SUCCESS], [ACTION-FAILURE])
#
# DESCRIPTION
#
# This macro tries to guess the "native" arch corresponding to the target
# architecture for use with gcc's -march=arch or -mtune=arch flags. If
# found, the cache variable $ax_cv_gcc_archflag is set to this flag and
# ACTION-SUCCESS is executed; otherwise $ax_cv_gcc_archflag is is set to
# "unknown" and ACTION-FAILURE is executed. The default ACTION-SUCCESS is
# to add $ax_cv_gcc_archflag to the end of $CFLAGS.
#
# PORTABLE? should be either [yes] (default) or [no]. In the former case,
# the flag is set to -mtune (or equivalent) so that the architecture is
# only used for tuning, but the instruction set used is still portable. In
# the latter case, the flag is set to -march (or equivalent) so that
# architecture-specific instructions are enabled.
#
# The user can specify --with-gcc-arch=<arch> in order to override the
# macro's choice of architecture, or --without-gcc-arch to disable this.
#
# When cross-compiling, or if $CC is not gcc, then ACTION-FAILURE is
# called unless the user specified --with-gcc-arch manually.
#
# Requires macros: AX_CHECK_COMPILER_FLAGS, AX_GCC_X86_CPUID
#
# (The main emphasis here is on recent CPUs, on the principle that doing
# high-performance computing on old hardware is uncommon.)
#
# LICENSE
#
# Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
# Copyright (c) 2008 Matteo Frigo
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 8
AC_DEFUN([AX_GCC_ARCHFLAG],
[AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_CANONICAL_HOST])
AC_ARG_WITH(gcc-arch, [AS_HELP_STRING([--with-gcc-arch=<arch>], [use architecture <arch> for gcc -march/-mtune, instead of guessing])],
ax_gcc_arch=$withval, ax_gcc_arch=yes)
AC_MSG_CHECKING([for gcc architecture flag])
AC_MSG_RESULT([])
AC_CACHE_VAL(ax_cv_gcc_archflag,
[
ax_cv_gcc_archflag="unknown"
if test "$GCC" = yes; then
if test "x$ax_gcc_arch" = xyes; then
ax_gcc_arch=""
if test "$cross_compiling" = no; then
case $host_cpu in
i[[3456]]86*|x86_64*) # use cpuid codes, in part from x86info-1.7 by D. Jones
AX_GCC_X86_CPUID(0)
AX_GCC_X86_CPUID(1)
case $ax_cv_gcc_x86_cpuid_0 in
*:756e6547:*:*) # Intel
case $ax_cv_gcc_x86_cpuid_1 in
*5[[48]]?:*:*:*) ax_gcc_arch="pentium-mmx pentium" ;;
*5??:*:*:*) ax_gcc_arch=pentium ;;
*6[[3456]]?:*:*:*) ax_gcc_arch="pentium2 pentiumpro" ;;
*6a?:*[[01]]:*:*) ax_gcc_arch="pentium2 pentiumpro" ;;
*6a?:*[[234]]:*:*) ax_gcc_arch="pentium3 pentiumpro" ;;
*6[[9d]]?:*:*:*) ax_gcc_arch="pentium-m pentium3 pentiumpro" ;;
*6[[78b]]?:*:*:*) ax_gcc_arch="pentium3 pentiumpro" ;;
*6??:*:*:*) ax_gcc_arch=pentiumpro ;;
*f3[[347]]:*:*:*|*f4[1347]:*:*:*)
case $host_cpu in
x86_64*) ax_gcc_arch="nocona pentium4 pentiumpro" ;;
*) ax_gcc_arch="prescott pentium4 pentiumpro" ;;
esac ;;
*f??:*:*:*) ax_gcc_arch="pentium4 pentiumpro";;
esac ;;
*:68747541:*:*) # AMD
case $ax_cv_gcc_x86_cpuid_1 in
*5[[67]]?:*:*:*) ax_gcc_arch=k6 ;;
*5[[8d]]?:*:*:*) ax_gcc_arch="k6-2 k6" ;;
*5[[9]]?:*:*:*) ax_gcc_arch="k6-3 k6" ;;
*60?:*:*:*) ax_gcc_arch=k7 ;;
*6[[12]]?:*:*:*) ax_gcc_arch="athlon k7" ;;
*6[[34]]?:*:*:*) ax_gcc_arch="athlon-tbird k7" ;;
*67?:*:*:*) ax_gcc_arch="athlon-4 athlon k7" ;;
*6[[68a]]?:*:*:*)
AX_GCC_X86_CPUID(0x80000006) # L2 cache size
case $ax_cv_gcc_x86_cpuid_0x80000006 in
*:*:*[[1-9a-f]]??????:*) # (L2 = ecx >> 16) >= 256
ax_gcc_arch="athlon-xp athlon-4 athlon k7" ;;
*) ax_gcc_arch="athlon-4 athlon k7" ;;
esac ;;
*f[[4cef8b]]?:*:*:*) ax_gcc_arch="athlon64 k8" ;;
*f5?:*:*:*) ax_gcc_arch="opteron k8" ;;
*f7?:*:*:*) ax_gcc_arch="athlon-fx opteron k8" ;;
*f??:*:*:*) ax_gcc_arch="k8" ;;
esac ;;
*:746e6543:*:*) # IDT
case $ax_cv_gcc_x86_cpuid_1 in
*54?:*:*:*) ax_gcc_arch=winchip-c6 ;;
*58?:*:*:*) ax_gcc_arch=winchip2 ;;
*6[[78]]?:*:*:*) ax_gcc_arch=c3 ;;
*69?:*:*:*) ax_gcc_arch="c3-2 c3" ;;
esac ;;
esac
if test x"$ax_gcc_arch" = x; then # fallback
case $host_cpu in
i586*) ax_gcc_arch=pentium ;;
i686*) ax_gcc_arch=pentiumpro ;;
esac
fi
;;
sparc*)
AC_PATH_PROG([PRTDIAG], [prtdiag], [prtdiag], [$PATH:/usr/platform/`uname -i`/sbin/:/usr/platform/`uname -m`/sbin/])
cputype=`(((grep cpu /proc/cpuinfo | cut -d: -f2) ; ($PRTDIAG -v |grep -i sparc) ; grep -i cpu /var/run/dmesg.boot ) | head -n 1) 2> /dev/null`
cputype=`echo "$cputype" | tr -d ' -' |tr $as_cr_LETTERS $as_cr_letters`
case $cputype in
*ultrasparciv*) ax_gcc_arch="ultrasparc4 ultrasparc3 ultrasparc v9" ;;
*ultrasparciii*) ax_gcc_arch="ultrasparc3 ultrasparc v9" ;;
*ultrasparc*) ax_gcc_arch="ultrasparc v9" ;;
*supersparc*|*tms390z5[[05]]*) ax_gcc_arch="supersparc v8" ;;
*hypersparc*|*rt62[[056]]*) ax_gcc_arch="hypersparc v8" ;;
*cypress*) ax_gcc_arch=cypress ;;
esac ;;
alphaev5) ax_gcc_arch=ev5 ;;
alphaev56) ax_gcc_arch=ev56 ;;
alphapca56) ax_gcc_arch="pca56 ev56" ;;
alphapca57) ax_gcc_arch="pca57 pca56 ev56" ;;
alphaev6) ax_gcc_arch=ev6 ;;
alphaev67) ax_gcc_arch=ev67 ;;
alphaev68) ax_gcc_arch="ev68 ev67" ;;
alphaev69) ax_gcc_arch="ev69 ev68 ev67" ;;
alphaev7) ax_gcc_arch="ev7 ev69 ev68 ev67" ;;
alphaev79) ax_gcc_arch="ev79 ev7 ev69 ev68 ev67" ;;
powerpc*)
cputype=`((grep cpu /proc/cpuinfo | head -n 1 | cut -d: -f2 | cut -d, -f1 | sed 's/ //g') ; /usr/bin/machine ; /bin/machine; grep CPU /var/run/dmesg.boot | head -n 1 | cut -d" " -f2) 2> /dev/null`
cputype=`echo $cputype | sed -e 's/ppc//g;s/ *//g'`
case $cputype in
*750*) ax_gcc_arch="750 G3" ;;
*740[[0-9]]*) ax_gcc_arch="$cputype 7400 G4" ;;
*74[[4-5]][[0-9]]*) ax_gcc_arch="$cputype 7450 G4" ;;
*74[[0-9]][[0-9]]*) ax_gcc_arch="$cputype G4" ;;
*970*) ax_gcc_arch="970 G5 power4";;
*POWER4*|*power4*|*gq*) ax_gcc_arch="power4 970";;
*POWER5*|*power5*|*gr*|*gs*) ax_gcc_arch="power5 power4 970";;
603ev|8240) ax_gcc_arch="$cputype 603e 603";;
*) ax_gcc_arch=$cputype ;;
esac
ax_gcc_arch="$ax_gcc_arch powerpc"
;;
esac
fi # not cross-compiling
fi # guess arch
if test "x$ax_gcc_arch" != x -a "x$ax_gcc_arch" != xno; then
for arch in $ax_gcc_arch; do
if test "x[]m4_default([$1],yes)" = xyes; then # if we require portable code
flags="-mtune=$arch"
# -mcpu=$arch and m$arch generate nonportable code on every arch except
# x86. And some other arches (e.g. Alpha) don't accept -mtune. Grrr.
case $host_cpu in i*86|x86_64*) flags="$flags -mcpu=$arch -m$arch";; esac
else
flags="-march=$arch -mcpu=$arch -m$arch"
fi
for flag in $flags; do
AX_CHECK_COMPILER_FLAGS($flag, [ax_cv_gcc_archflag=$flag; break])
done
test "x$ax_cv_gcc_archflag" = xunknown || break
done
fi
fi # $GCC=yes
])
AC_MSG_CHECKING([for gcc architecture flag])
AC_MSG_RESULT($ax_cv_gcc_archflag)
if test "x$ax_cv_gcc_archflag" = xunknown; then
m4_default([$3],:)
else
m4_default([$2], [CFLAGS="$CFLAGS $ax_cv_gcc_archflag"])
fi
])

File diff suppressed because it is too large Load Diff

View File

@@ -1,122 +0,0 @@
/* -----------------------------------------------------------------------
ffi_common.h - Copyright (c) 1996 Red Hat, Inc.
Copyright (C) 2007 Free Software Foundation, Inc
Common internal definitions and macros. Only necessary for building
libffi.
----------------------------------------------------------------------- */
#ifndef FFI_COMMON_H
#define FFI_COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
#include <fficonfig.h>
/* Do not move this. Some versions of AIX are very picky about where
this is positioned. */
#ifdef __GNUC__
/* mingw64 defines this already in malloc.h. */
#ifndef alloca
# define alloca __builtin_alloca
#endif
# define MAYBE_UNUSED __attribute__((__unused__))
#else
# define MAYBE_UNUSED
# if HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
# ifdef _MSC_VER
# define alloca _alloca
# else
char *alloca ();
# endif
# endif
# endif
# endif
#endif
/* Check for the existence of memcpy. */
#if STDC_HEADERS
# include <string.h>
#else
# ifndef HAVE_MEMCPY
# define memcpy(d, s, n) bcopy ((s), (d), (n))
# endif
#endif
#if defined(FFI_DEBUG)
#include <stdio.h>
#endif
#ifdef FFI_DEBUG
void ffi_assert(char *expr, char *file, int line);
void ffi_stop_here(void);
void ffi_type_test(ffi_type *a, char *file, int line);
#define FFI_ASSERT(x) ((x) ? (void)0 : ffi_assert(#x, __FILE__,__LINE__))
#define FFI_ASSERT_AT(x, f, l) ((x) ? 0 : ffi_assert(#x, (f), (l)))
#define FFI_ASSERT_VALID_TYPE(x) ffi_type_test (x, __FILE__, __LINE__)
#else
#define FFI_ASSERT(x)
#define FFI_ASSERT_AT(x, f, l)
#define FFI_ASSERT_VALID_TYPE(x)
#endif
#define ALIGN(v, a) (((((size_t) (v))-1) | ((a)-1))+1)
#define ALIGN_DOWN(v, a) (((size_t) (v)) & -a)
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif);
/* Extended cif, used in callback from assembly routine */
typedef struct
{
ffi_cif *cif;
void *rvalue;
void **avalue;
} extended_cif;
/* Terse sized type definitions. */
#if defined(_MSC_VER) || defined(__sgi)
typedef unsigned char UINT8;
typedef signed char SINT8;
typedef unsigned short UINT16;
typedef signed short SINT16;
typedef unsigned int UINT32;
typedef signed int SINT32;
# ifdef _MSC_VER
typedef unsigned __int64 UINT64;
typedef signed __int64 SINT64;
# else
# include <inttypes.h>
typedef uint64_t UINT64;
typedef int64_t SINT64;
# endif
#else
typedef unsigned int UINT8 __attribute__((__mode__(__QI__)));
typedef signed int SINT8 __attribute__((__mode__(__QI__)));
typedef unsigned int UINT16 __attribute__((__mode__(__HI__)));
typedef signed int SINT16 __attribute__((__mode__(__HI__)));
typedef unsigned int UINT32 __attribute__((__mode__(__SI__)));
typedef signed int SINT32 __attribute__((__mode__(__SI__)));
typedef unsigned int UINT64 __attribute__((__mode__(__DI__)));
typedef signed int SINT64 __attribute__((__mode__(__DI__)));
#endif
typedef float FLOAT32;
#ifdef __cplusplus
}
#endif
#endif

View File

@@ -1,726 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998, 2008, 2011 Red Hat, Inc.
Copyright (c) 2011 Plausible Labs Cooperative, Inc.
ARM 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>
/* Forward declares. */
static int vfp_type_p (ffi_type *);
static void layout_vfp_args (ffi_cif *);
/* 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, vi = 0;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
if ( ecif->cif->flags == FFI_TYPE_STRUCT ) {
*(void **) argp = ecif->rvalue;
argp += 4;
}
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
(i != 0);
i--, p_arg++)
{
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);
}
if ((*p_arg)->type == FFI_TYPE_STRUCT)
argp = (char *) ALIGN(argp, 4);
z = (*p_arg)->size;
if (z < sizeof(int))
{
z = sizeof(int);
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(signed int *) argp = (signed int)*(SINT8 *)(* p_argv);
break;
case FFI_TYPE_UINT8:
*(unsigned int *) argp = (unsigned int)*(UINT8 *)(* p_argv);
break;
case FFI_TYPE_SINT16:
*(signed int *) argp = (signed int)*(SINT16 *)(* p_argv);
break;
case FFI_TYPE_UINT16:
*(unsigned int *) argp = (unsigned int)*(UINT16 *)(* p_argv);
break;
case FFI_TYPE_STRUCT:
memcpy(argp, *p_argv, (*p_arg)->size);
break;
default:
FFI_ASSERT(0);
}
}
else if (z == sizeof(int))
{
*(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
}
else
{
memcpy(argp, *p_argv, z);
}
p_argv++;
argp += z;
}
/* 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. */
cif->bytes = (cif->bytes + 7) & ~7;
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
cif->flags = (unsigned) cif->rtype->type;
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
cif->flags = (unsigned) FFI_TYPE_SINT64;
break;
case FFI_TYPE_STRUCT:
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
/* A Composite Type larger than 4 bytes, or whose size cannot
be determined statically ... is stored in memory at an
address passed [in r0]. */
cif->flags = (unsigned)FFI_TYPE_STRUCT;
break;
default:
cif->flags = FFI_TYPE_INT;
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;
}
/* 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)
{
extended_cif ecif;
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;
unsigned int temp;
/* 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->flags == FFI_TYPE_STRUCT))
{
ecif.rvalue = alloca(cif->rtype->size);
}
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 (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, 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, vfp_args)
ffi_closure *closure;
void **respp;
void *args;
void *vfp_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 re-set RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, respp, arg_area, cif, vfp_args);
(closure->fun) (cif, *respp, arg_area, closure->user_data);
return cif->flags;
}
/*@-exportheader@*/
static void
ffi_prep_incoming_args_SYSV(char *stack, void **rvalue,
void **avalue, ffi_cif *cif,
/* Used only under VFP hard-float ABI. */
float *vfp_stack)
/*@=exportheader@*/
{
register unsigned int i, vi = 0;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
if ( cif->flags == FFI_TYPE_STRUCT ) {
*rvalue = *(void **) argp;
argp += 4;
}
p_argv = avalue;
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;
}
alignment = (*p_arg)->alignment;
if (alignment < 4)
alignment = 4;
/* Align if necessary */
if ((alignment - 1) & (unsigned) argp) {
argp = (char *) ALIGN(argp, alignment);
}
z = (*p_arg)->size;
/* because we're little endian, this is what it turns into. */
*p_argv = (void*) argp;
p_argv++;
argp += z;
}
return;
}
/* How to make a trampoline. */
extern unsigned int ffi_arm_trampoline[3];
#if FFI_EXEC_TRAMPOLINE_TABLE
#include <mach/mach.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
extern void *ffi_closure_trampoline_table_page;
typedef struct ffi_trampoline_table ffi_trampoline_table;
typedef struct ffi_trampoline_table_entry ffi_trampoline_table_entry;
struct ffi_trampoline_table {
/* contigious writable and executable pages */
vm_address_t config_page;
vm_address_t trampoline_page;
/* free list tracking */
uint16_t free_count;
ffi_trampoline_table_entry *free_list;
ffi_trampoline_table_entry *free_list_pool;
ffi_trampoline_table *prev;
ffi_trampoline_table *next;
};
struct ffi_trampoline_table_entry {
void *(*trampoline)();
ffi_trampoline_table_entry *next;
};
/* Override the standard architecture trampoline size */
// XXX TODO - Fix
#undef FFI_TRAMPOLINE_SIZE
#define FFI_TRAMPOLINE_SIZE 12
/* The trampoline configuration is placed at 4080 bytes prior to the trampoline's entry point */
#define FFI_TRAMPOLINE_CODELOC_CONFIG(codeloc) ((void **) (((uint8_t *) codeloc) - 4080));
/* The first 16 bytes of the config page are unused, as they are unaddressable from the trampoline page. */
#define FFI_TRAMPOLINE_CONFIG_PAGE_OFFSET 16
/* Total number of trampolines that fit in one trampoline table */
#define FFI_TRAMPOLINE_COUNT ((PAGE_SIZE - FFI_TRAMPOLINE_CONFIG_PAGE_OFFSET) / FFI_TRAMPOLINE_SIZE)
static pthread_mutex_t ffi_trampoline_lock = PTHREAD_MUTEX_INITIALIZER;
static ffi_trampoline_table *ffi_trampoline_tables = NULL;
static ffi_trampoline_table *
ffi_trampoline_table_alloc ()
{
ffi_trampoline_table *table = NULL;
/* Loop until we can allocate two contigious pages */
while (table == NULL) {
vm_address_t config_page = 0x0;
kern_return_t kt;
/* Try to allocate two pages */
kt = vm_allocate (mach_task_self (), &config_page, PAGE_SIZE*2, VM_FLAGS_ANYWHERE);
if (kt != KERN_SUCCESS) {
fprintf(stderr, "vm_allocate() failure: %d at %s:%d\n", kt, __FILE__, __LINE__);
break;
}
/* Now drop the second half of the allocation to make room for the trampoline table */
vm_address_t trampoline_page = config_page+PAGE_SIZE;
kt = vm_deallocate (mach_task_self (), trampoline_page, PAGE_SIZE);
if (kt != KERN_SUCCESS) {
fprintf(stderr, "vm_deallocate() failure: %d at %s:%d\n", kt, __FILE__, __LINE__);
break;
}
/* Remap the trampoline table to directly follow the config page */
vm_prot_t cur_prot;
vm_prot_t max_prot;
kt = vm_remap (mach_task_self (), &trampoline_page, PAGE_SIZE, 0x0, FALSE, mach_task_self (), (vm_address_t) &ffi_closure_trampoline_table_page, FALSE, &cur_prot, &max_prot, VM_INHERIT_SHARE);
/* If we lost access to the destination trampoline page, drop our config allocation mapping and retry */
if (kt != KERN_SUCCESS) {
/* Log unexpected failures */
if (kt != KERN_NO_SPACE) {
fprintf(stderr, "vm_remap() failure: %d at %s:%d\n", kt, __FILE__, __LINE__);
}
vm_deallocate (mach_task_self (), config_page, PAGE_SIZE);
continue;
}
/* We have valid trampoline and config pages */
table = calloc (1, sizeof(ffi_trampoline_table));
table->free_count = FFI_TRAMPOLINE_COUNT;
table->config_page = config_page;
table->trampoline_page = trampoline_page;
/* Create and initialize the free list */
table->free_list_pool = calloc(FFI_TRAMPOLINE_COUNT, sizeof(ffi_trampoline_table_entry));
uint16_t i;
for (i = 0; i < table->free_count; i++) {
ffi_trampoline_table_entry *entry = &table->free_list_pool[i];
entry->trampoline = (void *) (table->trampoline_page + (i * FFI_TRAMPOLINE_SIZE));
if (i < table->free_count - 1)
entry->next = &table->free_list_pool[i+1];
}
table->free_list = table->free_list_pool;
}
return table;
}
void *
ffi_closure_alloc (size_t size, void **code)
{
/* Create the closure */
ffi_closure *closure = malloc(size);
if (closure == NULL)
return NULL;
pthread_mutex_lock(&ffi_trampoline_lock);
/* Check for an active trampoline table with available entries. */
ffi_trampoline_table *table = ffi_trampoline_tables;
if (table == NULL || table->free_list == NULL) {
table = ffi_trampoline_table_alloc ();
if (table == NULL) {
free(closure);
return NULL;
}
/* Insert the new table at the top of the list */
table->next = ffi_trampoline_tables;
if (table->next != NULL)
table->next->prev = table;
ffi_trampoline_tables = table;
}
/* Claim the free entry */
ffi_trampoline_table_entry *entry = ffi_trampoline_tables->free_list;
ffi_trampoline_tables->free_list = entry->next;
ffi_trampoline_tables->free_count--;
entry->next = NULL;
pthread_mutex_unlock(&ffi_trampoline_lock);
/* Initialize the return values */
*code = entry->trampoline;
closure->trampoline_table = table;
closure->trampoline_table_entry = entry;
return closure;
}
void
ffi_closure_free (void *ptr)
{
ffi_closure *closure = ptr;
pthread_mutex_lock(&ffi_trampoline_lock);
/* Fetch the table and entry references */
ffi_trampoline_table *table = closure->trampoline_table;
ffi_trampoline_table_entry *entry = closure->trampoline_table_entry;
/* Return the entry to the free list */
entry->next = table->free_list;
table->free_list = entry;
table->free_count++;
/* If all trampolines within this table are free, and at least one other table exists, deallocate
* the table */
if (table->free_count == FFI_TRAMPOLINE_COUNT && ffi_trampoline_tables != table) {
/* Remove from the list */
if (table->prev != NULL)
table->prev->next = table->next;
if (table->next != NULL)
table->next->prev = table->prev;
/* Deallocate pages */
kern_return_t kt;
kt = vm_deallocate (mach_task_self (), table->config_page, PAGE_SIZE);
if (kt != KERN_SUCCESS)
fprintf(stderr, "vm_deallocate() failure: %d at %s:%d\n", kt, __FILE__, __LINE__);
kt = vm_deallocate (mach_task_self (), table->trampoline_page, PAGE_SIZE);
if (kt != KERN_SUCCESS)
fprintf(stderr, "vm_deallocate() failure: %d at %s:%d\n", kt, __FILE__, __LINE__);
/* Deallocate free list */
free (table->free_list_pool);
free (table);
} else if (ffi_trampoline_tables != table) {
/* Otherwise, bump this table to the top of the list */
table->prev = NULL;
table->next = ffi_trampoline_tables;
if (ffi_trampoline_tables != NULL)
ffi_trampoline_tables->prev = table;
ffi_trampoline_tables = table;
}
pthread_mutex_unlock (&ffi_trampoline_lock);
/* Free the closure */
free (closure);
}
#else
#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 char *insns = (unsigned char *)(CTX); \
memcpy (__tramp, ffi_arm_trampoline, sizeof ffi_arm_trampoline); \
*(unsigned int*) &__tramp[12] = __ctx; \
*(unsigned int*) &__tramp[16] = __fun; \
__clear_cache((&__tramp[0]), (&__tramp[19])); /* Clear data mapping. */ \
__clear_cache(insns, insns + 3 * sizeof (unsigned int)); \
/* Clear instruction \
mapping. */ \
})
#endif
/* 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)
{
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);
#if FFI_EXEC_TRAMPOLINE_TABLE
void **config = FFI_TRAMPOLINE_CODELOC_CONFIG(codeloc);
config[0] = closure;
config[1] = closure_func;
#else
FFI_INIT_TRAMPOLINE (&closure->tramp[0], \
closure_func, \
codeloc);
#endif
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
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

@@ -1,421 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 2009 Bradley Smith <brad@brad-smith.co.uk>
AVR32 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 <stdio.h>
#include <unistd.h>
#include <asm/unistd.h>
/* #define DEBUG */
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned int, unsigned int, unsigned int*, unsigned int,
void (*fn)(void));
extern void ffi_closure_SYSV (ffi_closure *);
unsigned int pass_struct_on_stack(ffi_type *type)
{
if(type->type != FFI_TYPE_STRUCT)
return 0;
if(type->alignment < type->size &&
!(type->size == 4 || type->size == 8) &&
!(type->size == 8 && type->alignment >= 4))
return 1;
if(type->size == 3 || type->size == 5 || type->size == 6 ||
type->size == 7)
return 1;
return 0;
}
/* ffi_prep_args is called by the assembly routine once stack space
* has been allocated for the function's arguments
*
* This is annoyingly complex since we need to keep track of used
* registers.
*/
void ffi_prep_args(char *stack, extended_cif *ecif)
{
unsigned int i;
void **p_argv;
ffi_type **p_arg;
char *reg_base = stack;
char *stack_base = stack + 20;
unsigned int stack_offset = 0;
unsigned int reg_mask = 0;
p_argv = ecif->avalue;
/* If cif->flags is struct then we know it's not passed in registers */
if(ecif->cif->flags == FFI_TYPE_STRUCT)
{
*(void**)reg_base = ecif->rvalue;
reg_mask |= 1;
}
for(i = 0, p_arg = ecif->cif->arg_types; i < ecif->cif->nargs;
i++, p_arg++)
{
size_t z = (*p_arg)->size;
int alignment = (*p_arg)->alignment;
int type = (*p_arg)->type;
char *addr = 0;
if(z % 4 != 0)
z += (4 - z % 4);
if(reg_mask != 0x1f)
{
if(pass_struct_on_stack(*p_arg))
{
addr = stack_base + stack_offset;
stack_offset += z;
}
else if(z == sizeof(int))
{
char index = 0;
while((reg_mask >> index) & 1)
index++;
addr = reg_base + (index * 4);
reg_mask |= (1 << index);
}
else if(z == 2 * sizeof(int))
{
if(!((reg_mask >> 1) & 1))
{
addr = reg_base + 4;
reg_mask |= (3 << 1);
}
else if(!((reg_mask >> 3) & 1))
{
addr = reg_base + 12;
reg_mask |= (3 << 3);
}
}
}
if(!addr)
{
addr = stack_base + stack_offset;
stack_offset += z;
}
if(type == FFI_TYPE_STRUCT && (*p_arg)->elements[1] == NULL)
type = (*p_arg)->elements[0]->type;
switch(type)
{
case FFI_TYPE_UINT8:
*(unsigned int *)addr = (unsigned int)*(UINT8 *)(*p_argv);
break;
case FFI_TYPE_SINT8:
*(signed int *)addr = (signed int)*(SINT8 *)(*p_argv);
break;
case FFI_TYPE_UINT16:
*(unsigned int *)addr = (unsigned int)*(UINT16 *)(*p_argv);
break;
case FFI_TYPE_SINT16:
*(signed int *)addr = (signed int)*(SINT16 *)(*p_argv);
break;
default:
memcpy(addr, *p_argv, z);
}
p_argv++;
}
#ifdef DEBUG
/* Debugging */
for(i = 0; i < 5; i++)
{
if((reg_mask & (1 << i)) == 0)
printf("r%d: (unused)\n", 12 - i);
else
printf("r%d: 0x%08x\n", 12 - i, ((unsigned int*)reg_base)[i]);
}
for(i = 0; i < stack_offset / 4; i++)
{
printf("sp+%d: 0x%08x\n", i*4, ((unsigned int*)stack_base)[i]);
}
#endif
}
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
/* 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. */
cif->bytes = (cif->bytes + 7) & ~7;
/* Flag to indicate that he return value is in fact a struct */
cif->rstruct_flag = 0;
/* Set the return type flag */
switch(cif->rtype->type)
{
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
cif->flags = (unsigned)FFI_TYPE_UINT8;
break;
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
cif->flags = (unsigned)FFI_TYPE_UINT16;
break;
case FFI_TYPE_FLOAT:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
case FFI_TYPE_POINTER:
cif->flags = (unsigned)FFI_TYPE_UINT32;
break;
case FFI_TYPE_DOUBLE:
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
cif->flags = (unsigned)FFI_TYPE_UINT64;
break;
case FFI_TYPE_STRUCT:
cif->rstruct_flag = 1;
if(!pass_struct_on_stack(cif->rtype))
{
if(cif->rtype->size <= 1)
cif->flags = (unsigned)FFI_TYPE_UINT8;
else if(cif->rtype->size <= 2)
cif->flags = (unsigned)FFI_TYPE_UINT16;
else if(cif->rtype->size <= 4)
cif->flags = (unsigned)FFI_TYPE_UINT32;
else if(cif->rtype->size <= 8)
cif->flags = (unsigned)FFI_TYPE_UINT64;
else
cif->flags = (unsigned)cif->rtype->type;
}
else
cif->flags = (unsigned)cif->rtype->type;
break;
default:
cif->flags = (unsigned)cif->rtype->type;
break;
}
return FFI_OK;
}
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
unsigned int size = 0, i = 0;
ffi_type **p_arg;
ecif.cif = cif;
ecif.avalue = avalue;
for(i = 0, p_arg = cif->arg_types; i < cif->nargs; i++, p_arg++)
size += (*p_arg)->size + (4 - (*p_arg)->size % 4);
/* If the return value is a struct and we don't have a return value
* address then we need to make one */
/* If cif->flags is struct then it's not suitable for registers */
if((rvalue == NULL) && (cif->flags == 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, &ecif, size, cif->flags,
ecif.rvalue, cif->rstruct_flag, fn);
break;
default:
FFI_ASSERT(0);
break;
}
}
static void ffi_prep_incoming_args_SYSV(char *stack, void **rvalue,
void **avalue, ffi_cif *cif)
{
register unsigned int i, reg_mask = 0;
register void **p_argv;
register ffi_type **p_arg;
register char *reg_base = stack;
register char *stack_base = stack + 20;
register unsigned int stack_offset = 0;
#ifdef DEBUG
/* Debugging */
for(i = 0; i < cif->nargs + 7; i++)
{
printf("sp+%d: 0x%08x\n", i*4, ((unsigned int*)stack)[i]);
}
#endif
/* If cif->flags is struct then we know it's not passed in registers */
if(cif->flags == FFI_TYPE_STRUCT)
{
*rvalue = *(void **)reg_base;
reg_mask |= 1;
}
p_argv = avalue;
for(i = 0, p_arg = cif->arg_types; i < cif->nargs; i++, p_arg++)
{
size_t z = (*p_arg)->size;
int alignment = (*p_arg)->alignment;
*p_argv = 0;
if(z % 4 != 0)
z += (4 - z % 4);
if(reg_mask != 0x1f)
{
if(pass_struct_on_stack(*p_arg))
{
*p_argv = (void*)stack_base + stack_offset;
stack_offset += z;
}
else if(z <= sizeof(int))
{
char index = 0;
while((reg_mask >> index) & 1)
index++;
*p_argv = (void*)reg_base + (index * 4);
reg_mask |= (1 << index);
}
else if(z == 2 * sizeof(int))
{
if(!((reg_mask >> 1) & 1))
{
*p_argv = (void*)reg_base + 4;
reg_mask |= (3 << 1);
}
else if(!((reg_mask >> 3) & 1))
{
*p_argv = (void*)reg_base + 12;
reg_mask |= (3 << 3);
}
}
}
if(!*p_argv)
{
*p_argv = (void*)stack_base + stack_offset;
stack_offset += z;
}
if((*p_arg)->type != FFI_TYPE_STRUCT ||
(*p_arg)->elements[1] == NULL)
{
if(alignment == 1)
**(unsigned int**)p_argv <<= 24;
else if(alignment == 2)
**(unsigned int**)p_argv <<= 16;
}
p_argv++;
}
#ifdef DEBUG
/* Debugging */
for(i = 0; i < cif->nargs; i++)
{
printf("sp+%d: 0x%08x\n", i*4, *(((unsigned int**)avalue)[i]));
}
#endif
}
/* This function is jumped to by the trampoline */
unsigned int ffi_closure_SYSV_inner(ffi_closure *closure, void **respp,
void *args)
{
ffi_cif *cif;
void **arg_area;
unsigned int i, size = 0;
ffi_type **p_arg;
cif = closure->cif;
for(i = 0, p_arg = cif->arg_types; i < cif->nargs; i++, p_arg++)
size += (*p_arg)->size + (4 - (*p_arg)->size % 4);
arg_area = (void **)alloca(size);
/* 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 re-set 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;
}
ffi_status ffi_prep_closure_loc(ffi_closure* closure, ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*), void *user_data,
void *codeloc)
{
FFI_ASSERT(cif->abi == FFI_SYSV);
unsigned char *__tramp = (unsigned char*)(&closure->tramp[0]);
unsigned int __fun = (unsigned int)(&ffi_closure_SYSV);
unsigned int __ctx = (unsigned int)(codeloc);
unsigned int __rstruct_flag = (unsigned int)(cif->rstruct_flag);
unsigned int __inner = (unsigned int)(&ffi_closure_SYSV_inner);
*(unsigned int*) &__tramp[0] = 0xebcd1f00; /* pushm r8-r12 */
*(unsigned int*) &__tramp[4] = 0xfefc0010; /* ld.w r12, pc[16] */
*(unsigned int*) &__tramp[8] = 0xfefb0010; /* ld.w r11, pc[16] */
*(unsigned int*) &__tramp[12] = 0xfefa0010; /* ld.w r10, pc[16] */
*(unsigned int*) &__tramp[16] = 0xfeff0010; /* ld.w pc, pc[16] */
*(unsigned int*) &__tramp[20] = __ctx;
*(unsigned int*) &__tramp[24] = __rstruct_flag;
*(unsigned int*) &__tramp[28] = __inner;
*(unsigned int*) &__tramp[32] = __fun;
syscall(__NR_cacheflush, 0, (&__tramp[0]), 36);
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}

View File

@@ -1,584 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998, 2007, 2008, 2012 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 precedes 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]);
{
UINT32 tmp;
memcpy (&tmp, avalue[i], sizeof (UINT32));
stack->gp_regs[gpcount++] = tmp;
}
break;
case FFI_TYPE_DOUBLE:
if (gpcount < 8 && fpcount < 8)
stf_spill (&stack->fp_regs[fpcount++], *(double *)avalue[i]);
memcpy (&stack->gp_regs[gpcount++], avalue[i], sizeof (UINT64));
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;
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,716 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - (c) 2003-2004 Randolph Chung <tausq@debian.org>
(c) 2008 Red Hat, Inc.
HPPA Foreign Function Interface
HP-UX PA ABI support (c) 2006 Free Software Foundation, 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:
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 <stdio.h>
#define ROUND_UP(v, a) (((size_t)(v) + (a) - 1) & ~((a) - 1))
#define MIN_STACK_SIZE 64
#define FIRST_ARG_SLOT 9
#define DEBUG_LEVEL 0
#define fldw(addr, fpreg) \
__asm__ volatile ("fldw 0(%0), %%" #fpreg "L" : : "r"(addr) : #fpreg)
#define fstw(fpreg, addr) \
__asm__ volatile ("fstw %%" #fpreg "L, 0(%0)" : : "r"(addr))
#define fldd(addr, fpreg) \
__asm__ volatile ("fldd 0(%0), %%" #fpreg : : "r"(addr) : #fpreg)
#define fstd(fpreg, addr) \
__asm__ volatile ("fstd %%" #fpreg "L, 0(%0)" : : "r"(addr))
#define debug(lvl, x...) do { if (lvl <= DEBUG_LEVEL) { printf(x); } } while (0)
static inline int ffi_struct_type(ffi_type *t)
{
size_t sz = t->size;
/* Small structure results are passed in registers,
larger ones are passed by pointer. Note that
small structures of size 2, 4 and 8 differ from
the corresponding integer types in that they have
different alignment requirements. */
if (sz <= 1)
return FFI_TYPE_UINT8;
else if (sz == 2)
return FFI_TYPE_SMALL_STRUCT2;
else if (sz == 3)
return FFI_TYPE_SMALL_STRUCT3;
else if (sz == 4)
return FFI_TYPE_SMALL_STRUCT4;
else if (sz == 5)
return FFI_TYPE_SMALL_STRUCT5;
else if (sz == 6)
return FFI_TYPE_SMALL_STRUCT6;
else if (sz == 7)
return FFI_TYPE_SMALL_STRUCT7;
else if (sz <= 8)
return FFI_TYPE_SMALL_STRUCT8;
else
return FFI_TYPE_STRUCT; /* else, we pass it by pointer. */
}
/* PA has a downward growing stack, which looks like this:
Offset
[ Variable args ]
SP = (4*(n+9)) arg word N
...
SP-52 arg word 4
[ Fixed args ]
SP-48 arg word 3
SP-44 arg word 2
SP-40 arg word 1
SP-36 arg word 0
[ Frame marker ]
...
SP-20 RP
SP-4 previous SP
The first four argument words on the stack are reserved for use by
the callee. Instead, the general and floating registers replace
the first four argument slots. Non FP arguments are passed solely
in the general registers. FP arguments are passed in both general
and floating registers when using libffi.
Non-FP 32-bit args are passed in gr26, gr25, gr24 and gr23.
Non-FP 64-bit args are passed in register pairs, starting
on an odd numbered register (i.e. r25+r26 and r23+r24).
FP 32-bit arguments are passed in fr4L, fr5L, fr6L and fr7L.
FP 64-bit arguments are passed in fr5 and fr7.
The registers are allocated in the same manner as stack slots.
This allows the callee to save its arguments on the stack if
necessary:
arg word 3 -> gr23 or fr7L
arg word 2 -> gr24 or fr6L or fr7R
arg word 1 -> gr25 or fr5L
arg word 0 -> gr26 or fr4L or fr5R
Note that fr4R and fr6R are never used for arguments (i.e.,
doubles are not passed in fr4 or fr6).
The rest of the arguments are passed on the stack starting at SP-52,
but 64-bit arguments need to be aligned to an 8-byte boundary
This means we can have holes either in the register allocation,
or in the stack. */
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments
The following code will put everything into the stack frame
(which was allocated by the asm routine), and on return
the asm routine will load the arguments that should be
passed by register into the appropriate registers
NOTE: We load floating point args in this function... that means we
assume gcc will not mess with fp regs in here. */
void ffi_prep_args_pa32(UINT32 *stack, extended_cif *ecif, unsigned bytes)
{
register unsigned int i;
register ffi_type **p_arg;
register void **p_argv;
unsigned int slot = FIRST_ARG_SLOT;
char *dest_cpy;
size_t len;
debug(1, "%s: stack = %p, ecif = %p, bytes = %u\n", __FUNCTION__, stack,
ecif, bytes);
p_arg = ecif->cif->arg_types;
p_argv = ecif->avalue;
for (i = 0; i < ecif->cif->nargs; i++)
{
int type = (*p_arg)->type;
switch (type)
{
case FFI_TYPE_SINT8:
*(SINT32 *)(stack - slot) = *(SINT8 *)(*p_argv);
break;
case FFI_TYPE_UINT8:
*(UINT32 *)(stack - slot) = *(UINT8 *)(*p_argv);
break;
case FFI_TYPE_SINT16:
*(SINT32 *)(stack - slot) = *(SINT16 *)(*p_argv);
break;
case FFI_TYPE_UINT16:
*(UINT32 *)(stack - slot) = *(UINT16 *)(*p_argv);
break;
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
case FFI_TYPE_POINTER:
debug(3, "Storing UINT32 %u in slot %u\n", *(UINT32 *)(*p_argv),
slot);
*(UINT32 *)(stack - slot) = *(UINT32 *)(*p_argv);
break;
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
/* Align slot for 64-bit type. */
slot += (slot & 1) ? 1 : 2;
*(UINT64 *)(stack - slot) = *(UINT64 *)(*p_argv);
break;
case FFI_TYPE_FLOAT:
/* First 4 args go in fr4L - fr7L. */
debug(3, "Storing UINT32(float) in slot %u\n", slot);
*(UINT32 *)(stack - slot) = *(UINT32 *)(*p_argv);
switch (slot - FIRST_ARG_SLOT)
{
/* First 4 args go in fr4L - fr7L. */
case 0: fldw(stack - slot, fr4); break;
case 1: fldw(stack - slot, fr5); break;
case 2: fldw(stack - slot, fr6); break;
case 3: fldw(stack - slot, fr7); break;
}
break;
case FFI_TYPE_DOUBLE:
/* Align slot for 64-bit type. */
slot += (slot & 1) ? 1 : 2;
debug(3, "Storing UINT64(double) at slot %u\n", slot);
*(UINT64 *)(stack - slot) = *(UINT64 *)(*p_argv);
switch (slot - FIRST_ARG_SLOT)
{
/* First 2 args go in fr5, fr7. */
case 1: fldd(stack - slot, fr5); break;
case 3: fldd(stack - slot, fr7); break;
}
break;
#ifdef PA_HPUX
case FFI_TYPE_LONGDOUBLE:
/* Long doubles are passed in the same manner as structures
larger than 8 bytes. */
*(UINT32 *)(stack - slot) = (UINT32)(*p_argv);
break;
#endif
case FFI_TYPE_STRUCT:
/* Structs smaller or equal than 4 bytes are passed in one
register. Structs smaller or equal 8 bytes are passed in two
registers. Larger structures are passed by pointer. */
len = (*p_arg)->size;
if (len <= 4)
{
dest_cpy = (char *)(stack - slot) + 4 - len;
memcpy(dest_cpy, (char *)*p_argv, len);
}
else if (len <= 8)
{
slot += (slot & 1) ? 1 : 2;
dest_cpy = (char *)(stack - slot) + 8 - len;
memcpy(dest_cpy, (char *)*p_argv, len);
}
else
*(UINT32 *)(stack - slot) = (UINT32)(*p_argv);
break;
default:
FFI_ASSERT(0);
}
slot++;
p_arg++;
p_argv++;
}
/* Make sure we didn't mess up and scribble on the stack. */
{
unsigned int n;
debug(5, "Stack setup:\n");
for (n = 0; n < (bytes + 3) / 4; n++)
{
if ((n%4) == 0) { debug(5, "\n%08x: ", (unsigned int)(stack - n)); }
debug(5, "%08x ", *(stack - n));
}
debug(5, "\n");
}
FFI_ASSERT(slot * 4 <= bytes);
return;
}
static void ffi_size_stack_pa32(ffi_cif *cif)
{
ffi_type **ptr;
int i;
int z = 0; /* # stack slots */
for (ptr = cif->arg_types, i = 0; i < cif->nargs; ptr++, i++)
{
int type = (*ptr)->type;
switch (type)
{
case FFI_TYPE_DOUBLE:
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
z += 2 + (z & 1); /* must start on even regs, so we may waste one */
break;
#ifdef PA_HPUX
case FFI_TYPE_LONGDOUBLE:
#endif
case FFI_TYPE_STRUCT:
z += 1; /* pass by ptr, callee will copy */
break;
default: /* <= 32-bit values */
z++;
}
}
/* We can fit up to 6 args in the default 64-byte stack frame,
if we need more, we need more stack. */
if (z <= 6)
cif->bytes = MIN_STACK_SIZE; /* min stack size */
else
cif->bytes = 64 + ROUND_UP((z - 6) * sizeof(UINT32), MIN_STACK_SIZE);
debug(3, "Calculated stack size is %u bytes\n", cif->bytes);
}
/* 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:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
cif->flags = (unsigned) cif->rtype->type;
break;
#ifdef PA_HPUX
case FFI_TYPE_LONGDOUBLE:
/* Long doubles are treated like a structure. */
cif->flags = FFI_TYPE_STRUCT;
break;
#endif
case FFI_TYPE_STRUCT:
/* For the return type we have to check the size of the structures.
If the size is smaller or equal 4 bytes, the result is given back
in one register. If the size is smaller or equal 8 bytes than we
return the result in two registers. But if the size is bigger than
8 bytes, we work with pointers. */
cif->flags = ffi_struct_type(cif->rtype);
break;
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
cif->flags = FFI_TYPE_UINT64;
break;
default:
cif->flags = FFI_TYPE_INT;
break;
}
/* Lucky us, because of the unique PA ABI we get to do our
own stack sizing. */
switch (cif->abi)
{
case FFI_PA32:
ffi_size_stack_pa32(cif);
break;
default:
FFI_ASSERT(0);
break;
}
return FFI_OK;
}
extern void ffi_call_pa32(void (*)(UINT32 *, extended_cif *, unsigned),
extended_cif *, unsigned, unsigned, unsigned *,
void (*fn)(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
#ifdef PA_HPUX
&& (cif->rtype->type == FFI_TYPE_STRUCT
|| cif->rtype->type == FFI_TYPE_LONGDOUBLE))
#else
&& cif->rtype->type == FFI_TYPE_STRUCT)
#endif
{
ecif.rvalue = alloca(cif->rtype->size);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
case FFI_PA32:
debug(3, "Calling ffi_call_pa32: ecif=%p, bytes=%u, flags=%u, rvalue=%p, fn=%p\n", &ecif, cif->bytes, cif->flags, ecif.rvalue, (void *)fn);
ffi_call_pa32(ffi_prep_args_pa32, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
break;
default:
FFI_ASSERT(0);
break;
}
}
#if FFI_CLOSURES
/* This is more-or-less an inverse of ffi_call -- we have arguments on
the stack, and we need to fill them into a cif structure and invoke
the user function. This really ought to be in asm to make sure
the compiler doesn't do things we don't expect. */
ffi_status ffi_closure_inner_pa32(ffi_closure *closure, UINT32 *stack)
{
ffi_cif *cif;
void **avalue;
void *rvalue;
UINT32 ret[2]; /* function can return up to 64-bits in registers */
ffi_type **p_arg;
char *tmp;
int i, avn;
unsigned int slot = FIRST_ARG_SLOT;
register UINT32 r28 asm("r28");
cif = closure->cif;
/* If returning via structure, callee will write to our pointer. */
if (cif->flags == FFI_TYPE_STRUCT)
rvalue = (void *)r28;
else
rvalue = &ret[0];
avalue = (void **)alloca(cif->nargs * FFI_SIZEOF_ARG);
avn = cif->nargs;
p_arg = cif->arg_types;
for (i = 0; i < avn; i++)
{
int type = (*p_arg)->type;
switch (type)
{
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
case FFI_TYPE_POINTER:
avalue[i] = (char *)(stack - slot) + sizeof(UINT32) - (*p_arg)->size;
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
slot += (slot & 1) ? 1 : 2;
avalue[i] = (void *)(stack - slot);
break;
case FFI_TYPE_FLOAT:
#ifdef PA_LINUX
/* The closure call is indirect. In Linux, floating point
arguments in indirect calls with a prototype are passed
in the floating point registers instead of the general
registers. So, we need to replace what was previously
stored in the current slot with the value in the
corresponding floating point register. */
switch (slot - FIRST_ARG_SLOT)
{
case 0: fstw(fr4, (void *)(stack - slot)); break;
case 1: fstw(fr5, (void *)(stack - slot)); break;
case 2: fstw(fr6, (void *)(stack - slot)); break;
case 3: fstw(fr7, (void *)(stack - slot)); break;
}
#endif
avalue[i] = (void *)(stack - slot);
break;
case FFI_TYPE_DOUBLE:
slot += (slot & 1) ? 1 : 2;
#ifdef PA_LINUX
/* See previous comment for FFI_TYPE_FLOAT. */
switch (slot - FIRST_ARG_SLOT)
{
case 1: fstd(fr5, (void *)(stack - slot)); break;
case 3: fstd(fr7, (void *)(stack - slot)); break;
}
#endif
avalue[i] = (void *)(stack - slot);
break;
#ifdef PA_HPUX
case FFI_TYPE_LONGDOUBLE:
/* Long doubles are treated like a big structure. */
avalue[i] = (void *) *(stack - slot);
break;
#endif
case FFI_TYPE_STRUCT:
/* Structs smaller or equal than 4 bytes are passed in one
register. Structs smaller or equal 8 bytes are passed in two
registers. Larger structures are passed by pointer. */
if((*p_arg)->size <= 4)
{
avalue[i] = (void *)(stack - slot) + sizeof(UINT32) -
(*p_arg)->size;
}
else if ((*p_arg)->size <= 8)
{
slot += (slot & 1) ? 1 : 2;
avalue[i] = (void *)(stack - slot) + sizeof(UINT64) -
(*p_arg)->size;
}
else
avalue[i] = (void *) *(stack - slot);
break;
default:
FFI_ASSERT(0);
}
slot++;
p_arg++;
}
/* Invoke the closure. */
(closure->fun) (cif, rvalue, avalue, closure->user_data);
debug(3, "after calling function, ret[0] = %08x, ret[1] = %08x\n", ret[0],
ret[1]);
/* Store the result using the lower 2 bytes of the flags. */
switch (cif->flags)
{
case FFI_TYPE_UINT8:
*(stack - FIRST_ARG_SLOT) = (UINT8)(ret[0] >> 24);
break;
case FFI_TYPE_SINT8:
*(stack - FIRST_ARG_SLOT) = (SINT8)(ret[0] >> 24);
break;
case FFI_TYPE_UINT16:
*(stack - FIRST_ARG_SLOT) = (UINT16)(ret[0] >> 16);
break;
case FFI_TYPE_SINT16:
*(stack - FIRST_ARG_SLOT) = (SINT16)(ret[0] >> 16);
break;
case FFI_TYPE_INT:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
*(stack - FIRST_ARG_SLOT) = ret[0];
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
*(stack - FIRST_ARG_SLOT) = ret[0];
*(stack - FIRST_ARG_SLOT - 1) = ret[1];
break;
case FFI_TYPE_DOUBLE:
fldd(rvalue, fr4);
break;
case FFI_TYPE_FLOAT:
fldw(rvalue, fr4);
break;
case FFI_TYPE_STRUCT:
/* Don't need a return value, done by caller. */
break;
case FFI_TYPE_SMALL_STRUCT2:
case FFI_TYPE_SMALL_STRUCT3:
case FFI_TYPE_SMALL_STRUCT4:
tmp = (void*)(stack - FIRST_ARG_SLOT);
tmp += 4 - cif->rtype->size;
memcpy((void*)tmp, &ret[0], cif->rtype->size);
break;
case FFI_TYPE_SMALL_STRUCT5:
case FFI_TYPE_SMALL_STRUCT6:
case FFI_TYPE_SMALL_STRUCT7:
case FFI_TYPE_SMALL_STRUCT8:
{
unsigned int ret2[2];
int off;
/* Right justify ret[0] and ret[1] */
switch (cif->flags)
{
case FFI_TYPE_SMALL_STRUCT5: off = 3; break;
case FFI_TYPE_SMALL_STRUCT6: off = 2; break;
case FFI_TYPE_SMALL_STRUCT7: off = 1; break;
default: off = 0; break;
}
memset (ret2, 0, sizeof (ret2));
memcpy ((char *)ret2 + off, ret, 8 - off);
*(stack - FIRST_ARG_SLOT) = ret2[0];
*(stack - FIRST_ARG_SLOT - 1) = ret2[1];
}
break;
case FFI_TYPE_POINTER:
case FFI_TYPE_VOID:
break;
default:
debug(0, "assert with cif->flags: %d\n",cif->flags);
FFI_ASSERT(0);
break;
}
return FFI_OK;
}
/* Fill in a closure to refer to the specified fun and user_data.
cif specifies the argument and result types for fun.
The cif must already be prep'ed. */
extern void ffi_closure_pa32(void);
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
UINT32 *tramp = (UINT32 *)(closure->tramp);
#ifdef PA_HPUX
UINT32 *tmp;
#endif
FFI_ASSERT (cif->abi == FFI_PA32);
/* Make a small trampoline that will branch to our
handler function. Use PC-relative addressing. */
#ifdef PA_LINUX
tramp[0] = 0xeaa00000; /* b,l .+8,%r21 ; %r21 <- pc+8 */
tramp[1] = 0xd6a01c1e; /* depi 0,31,2,%r21 ; mask priv bits */
tramp[2] = 0x4aa10028; /* ldw 20(%r21),%r1 ; load plabel */
tramp[3] = 0x36b53ff1; /* ldo -8(%r21),%r21 ; get closure addr */
tramp[4] = 0x0c201096; /* ldw 0(%r1),%r22 ; address of handler */
tramp[5] = 0xeac0c000; /* bv%r0(%r22) ; branch to handler */
tramp[6] = 0x0c281093; /* ldw 4(%r1),%r19 ; GP of handler */
tramp[7] = ((UINT32)(ffi_closure_pa32) & ~2);
/* Flush d/icache -- have to flush up 2 two lines because of
alignment. */
__asm__ volatile(
"fdc 0(%0)\n\t"
"fdc %1(%0)\n\t"
"fic 0(%%sr4, %0)\n\t"
"fic %1(%%sr4, %0)\n\t"
"sync\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n"
:
: "r"((unsigned long)tramp & ~31),
"r"(32 /* stride */)
: "memory");
#endif
#ifdef PA_HPUX
tramp[0] = 0xeaa00000; /* b,l .+8,%r21 ; %r21 <- pc+8 */
tramp[1] = 0xd6a01c1e; /* depi 0,31,2,%r21 ; mask priv bits */
tramp[2] = 0x4aa10038; /* ldw 28(%r21),%r1 ; load plabel */
tramp[3] = 0x36b53ff1; /* ldo -8(%r21),%r21 ; get closure addr */
tramp[4] = 0x0c201096; /* ldw 0(%r1),%r22 ; address of handler */
tramp[5] = 0x02c010b4; /* ldsid (%r22),%r20 ; load space id */
tramp[6] = 0x00141820; /* mtsp %r20,%sr0 ; into %sr0 */
tramp[7] = 0xe2c00000; /* be 0(%sr0,%r22) ; branch to handler */
tramp[8] = 0x0c281093; /* ldw 4(%r1),%r19 ; GP of handler */
tramp[9] = ((UINT32)(ffi_closure_pa32) & ~2);
/* Flush d/icache -- have to flush three lines because of alignment. */
__asm__ volatile(
"copy %1,%0\n\t"
"fdc,m %2(%0)\n\t"
"fdc,m %2(%0)\n\t"
"fdc,m %2(%0)\n\t"
"ldsid (%1),%0\n\t"
"mtsp %0,%%sr0\n\t"
"copy %1,%0\n\t"
"fic,m %2(%%sr0,%0)\n\t"
"fic,m %2(%%sr0,%0)\n\t"
"fic,m %2(%%sr0,%0)\n\t"
"sync\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n"
: "=&r" ((unsigned long)tmp)
: "r" ((unsigned long)tramp & ~31),
"r" (32/* stride */)
: "memory");
#endif
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
#endif

File diff suppressed because it is too large Load Diff

View File

@@ -1,188 +0,0 @@
/* -----------------------------------------------------------------------
prep_cif.c - Copyright (c) 2011, 2012 Anthony Green
Copyright (c) 1996, 1998, 2007 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:
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>
#ifndef __GNUC__
#define __builtin_expect(x, expected_value) (x)
#endif
#define LIKELY(x) __builtin_expect((x),1)
#define UNLIKELY(x) __builtin_expect((x),1)
/* Round up to FFI_SIZEOF_ARG. */
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
/* Perform machine independent initialization of aggregate type
specifications. */
static ffi_status initialize_aggregate(ffi_type *arg)
{
ffi_type **ptr;
FFI_ASSERT(arg != NULL);
FFI_ASSERT(arg->elements != NULL);
FFI_ASSERT(arg->size == 0);
FFI_ASSERT(arg->alignment == 0);
ptr = &(arg->elements[0]);
if (UNLIKELY(ptr == 0))
return FFI_BAD_TYPEDEF;
while ((*ptr) != NULL)
{
if (UNLIKELY(((*ptr)->size == 0)
&& (initialize_aggregate((*ptr)) != FFI_OK)))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type */
FFI_ASSERT_VALID_TYPE(*ptr);
arg->size = ALIGN(arg->size, (*ptr)->alignment);
arg->size += (*ptr)->size;
arg->alignment = (arg->alignment > (*ptr)->alignment) ?
arg->alignment : (*ptr)->alignment;
ptr++;
}
/* Structure size includes tail padding. This is important for
structures that fit in one register on ABIs like the PowerPC64
Linux ABI that right justify small structs in a register.
It's also needed for nested structure layout, for example
struct A { long a; char b; }; struct B { struct A x; char y; };
should find y at an offset of 2*sizeof(long) and result in a
total size of 3*sizeof(long). */
arg->size = ALIGN (arg->size, arg->alignment);
if (arg->size == 0)
return FFI_BAD_TYPEDEF;
else
return FFI_OK;
}
#ifndef __CRIS__
/* The CRIS ABI specifies structure elements to have byte
alignment only, so it completely overrides this functions,
which assumes "natural" alignment and padding. */
/* Perform machine independent ffi_cif preparation, then call
machine dependent routine. */
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
ffi_type *rtype, ffi_type **atypes)
{
unsigned bytes = 0;
unsigned int i;
ffi_type **ptr;
FFI_ASSERT(cif != NULL);
#ifndef X86_WIN32
if (! (abi > FFI_FIRST_ABI) && (abi <= FFI_LAST_ABI))
return FFI_BAD_ABI;
#else
if (! (abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI || abi == FFI_THISCALL))
return FFI_BAD_ABI;
#endif
cif->abi = abi;
cif->arg_types = atypes;
cif->nargs = nargs;
cif->rtype = rtype;
cif->flags = 0;
/* Initialize the return type if necessary */
if ((cif->rtype->size == 0) && (initialize_aggregate(cif->rtype) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the return type */
FFI_ASSERT_VALID_TYPE(cif->rtype);
/* 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
)
bytes = STACK_ARG_SIZE(sizeof(void*));
#endif
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
/* Initialize any uninitialized aggregate type definitions */
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type, do this
check after the initialization. */
FFI_ASSERT_VALID_TYPE(*ptr);
#if !defined X86_ANY && !defined S390 && !defined PA
#ifdef SPARC
if (((*ptr)->type == FFI_TYPE_STRUCT
&& ((*ptr)->size > 16 || cif->abi != FFI_V9))
|| ((*ptr)->type == FFI_TYPE_LONGDOUBLE
&& cif->abi != FFI_V9))
bytes += sizeof(void*);
else
#endif
{
/* Add any padding if necessary */
if (((*ptr)->alignment - 1) & bytes)
bytes = ALIGN(bytes, (*ptr)->alignment);
bytes += STACK_ARG_SIZE((*ptr)->size);
}
#endif
}
cif->bytes = bytes;
/* Perform machine dependent cif processing */
return ffi_prep_cif_machdep(cif);
}
#endif /* not __CRIS__ */
#if FFI_CLOSURES
ffi_status
ffi_prep_closure (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data)
{
return ffi_prep_closure_loc (closure, cif, fun, user_data, closure);
}
#endif

View File

@@ -1,640 +0,0 @@
/* -----------------------------------------------------------------------
ffi64.c - Copyright (c) 2002, 2007 Bo Thorsen <bo@suse.de>
Copyright (c) 2008, 2010 Red Hat, Inc.
x86-64 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>
#ifndef __GNUC__
#define __builtin_expect(x, expected_value) (x)
#endif
#define LIKELY(x) __builtin_expect((x),1)
#define UNLIKELY(x) __builtin_expect((x),1)
#include <stdlib.h>
#include <stdarg.h>
#ifdef __x86_64__
#define MAX_GPR_REGS 6
#define MAX_SSE_REGS 8
struct register_args
{
/* Registers for argument passing. */
UINT64 gpr[MAX_GPR_REGS];
__int128_t sse[MAX_SSE_REGS];
};
extern void ffi_call_unix64 (void *args, unsigned long bytes, unsigned flags,
void *raddr, void (*fnaddr)(void), unsigned ssecount);
/* All reference to register classes here is identical to the code in
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
reformatting penalties.
Similary we play games with INTEGERSI_CLASS to use cheaper SImode moves
whenever possible (upper half does contain padding). */
enum x86_64_reg_class
{
X86_64_NO_CLASS,
X86_64_INTEGER_CLASS,
X86_64_INTEGERSI_CLASS,
X86_64_SSE_CLASS,
X86_64_SSESF_CLASS,
X86_64_SSEDF_CLASS,
X86_64_SSEUP_CLASS,
X86_64_X87_CLASS,
X86_64_X87UP_CLASS,
X86_64_COMPLEX_X87_CLASS,
X86_64_MEMORY_CLASS
};
#define MAX_CLASSES 4
#define SSE_CLASS_P(X) ((X) >= X86_64_SSE_CLASS && X <= X86_64_SSEUP_CLASS)
/* x86-64 register passing implementation. See x86-64 ABI for details. Goal
of this code is to classify each 8bytes of incoming argument by the register
class and assign registers accordingly. */
/* Return the union class of CLASS1 and CLASS2.
See the x86-64 PS ABI for details. */
static enum x86_64_reg_class
merge_classes (enum x86_64_reg_class class1, enum x86_64_reg_class class2)
{
/* Rule #1: If both classes are equal, this is the resulting class. */
if (class1 == class2)
return class1;
/* Rule #2: If one of the classes is NO_CLASS, the resulting class is
the other class. */
if (class1 == X86_64_NO_CLASS)
return class2;
if (class2 == X86_64_NO_CLASS)
return class1;
/* Rule #3: If one of the classes is MEMORY, the result is MEMORY. */
if (class1 == X86_64_MEMORY_CLASS || class2 == X86_64_MEMORY_CLASS)
return X86_64_MEMORY_CLASS;
/* Rule #4: If one of the classes is INTEGER, the result is INTEGER. */
if ((class1 == X86_64_INTEGERSI_CLASS && class2 == X86_64_SSESF_CLASS)
|| (class2 == X86_64_INTEGERSI_CLASS && class1 == X86_64_SSESF_CLASS))
return X86_64_INTEGERSI_CLASS;
if (class1 == X86_64_INTEGER_CLASS || class1 == X86_64_INTEGERSI_CLASS
|| class2 == X86_64_INTEGER_CLASS || class2 == X86_64_INTEGERSI_CLASS)
return X86_64_INTEGER_CLASS;
/* Rule #5: If one of the classes is X87, X87UP, or COMPLEX_X87 class,
MEMORY is used. */
if (class1 == X86_64_X87_CLASS
|| class1 == X86_64_X87UP_CLASS
|| class1 == X86_64_COMPLEX_X87_CLASS
|| class2 == X86_64_X87_CLASS
|| class2 == X86_64_X87UP_CLASS
|| class2 == X86_64_COMPLEX_X87_CLASS)
return X86_64_MEMORY_CLASS;
/* Rule #6: Otherwise class SSE is used. */
return X86_64_SSE_CLASS;
}
/* Classify the argument of type TYPE and mode MODE.
CLASSES will be filled by the register class used to pass each word
of the operand. The number of words is returned. In case the parameter
should be passed in memory, 0 is returned. As a special case for zero
sized containers, classes[0] will be NO_CLASS and 1 is returned.
See the x86-64 PS ABI for details.
*/
static int
classify_argument (ffi_type *type, enum x86_64_reg_class classes[],
size_t byte_offset)
{
switch (type->type)
{
case FFI_TYPE_UINT8:
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
case FFI_TYPE_POINTER:
{
int size = byte_offset + type->size;
if (size <= 4)
{
classes[0] = X86_64_INTEGERSI_CLASS;
return 1;
}
else if (size <= 8)
{
classes[0] = X86_64_INTEGER_CLASS;
return 1;
}
else if (size <= 12)
{
classes[0] = X86_64_INTEGER_CLASS;
classes[1] = X86_64_INTEGERSI_CLASS;
return 2;
}
else if (size <= 16)
{
classes[0] = classes[1] = X86_64_INTEGERSI_CLASS;
return 2;
}
else
FFI_ASSERT (0);
}
case FFI_TYPE_FLOAT:
if (!(byte_offset % 8))
classes[0] = X86_64_SSESF_CLASS;
else
classes[0] = X86_64_SSE_CLASS;
return 1;
case FFI_TYPE_DOUBLE:
classes[0] = X86_64_SSEDF_CLASS;
return 1;
case FFI_TYPE_LONGDOUBLE:
classes[0] = X86_64_X87_CLASS;
classes[1] = X86_64_X87UP_CLASS;
return 2;
case FFI_TYPE_STRUCT:
{
const int UNITS_PER_WORD = 8;
int words = (type->size + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
ffi_type **ptr;
int i;
enum x86_64_reg_class subclasses[MAX_CLASSES];
/* If the struct is larger than 32 bytes, pass it on the stack. */
if (type->size > 32)
return 0;
for (i = 0; i < words; i++)
classes[i] = X86_64_NO_CLASS;
/* Zero sized arrays or structures are NO_CLASS. We return 0 to
signalize memory class, so handle it as special case. */
if (!words)
{
classes[0] = X86_64_NO_CLASS;
return 1;
}
/* Merge the fields of structure. */
for (ptr = type->elements; *ptr != NULL; ptr++)
{
int num;
byte_offset = ALIGN (byte_offset, (*ptr)->alignment);
num = classify_argument (*ptr, subclasses, byte_offset % 8);
if (num == 0)
return 0;
for (i = 0; i < num; i++)
{
int pos = byte_offset / 8;
classes[i + pos] =
merge_classes (subclasses[i], classes[i + pos]);
}
byte_offset += (*ptr)->size;
}
if (words > 2)
{
/* When size > 16 bytes, if the first one isn't
X86_64_SSE_CLASS or any other ones aren't
X86_64_SSEUP_CLASS, everything should be passed in
memory. */
if (classes[0] != X86_64_SSE_CLASS)
return 0;
for (i = 1; i < words; i++)
if (classes[i] != X86_64_SSEUP_CLASS)
return 0;
}
/* Final merger cleanup. */
for (i = 0; i < words; i++)
{
/* If one class is MEMORY, everything should be passed in
memory. */
if (classes[i] == X86_64_MEMORY_CLASS)
return 0;
/* The X86_64_SSEUP_CLASS should be always preceded by
X86_64_SSE_CLASS or X86_64_SSEUP_CLASS. */
if (classes[i] == X86_64_SSEUP_CLASS
&& classes[i - 1] != X86_64_SSE_CLASS
&& classes[i - 1] != X86_64_SSEUP_CLASS)
{
/* The first one should never be X86_64_SSEUP_CLASS. */
FFI_ASSERT (i != 0);
classes[i] = X86_64_SSE_CLASS;
}
/* If X86_64_X87UP_CLASS isn't preceded by X86_64_X87_CLASS,
everything should be passed in memory. */
if (classes[i] == X86_64_X87UP_CLASS
&& (classes[i - 1] != X86_64_X87_CLASS))
{
/* The first one should never be X86_64_X87UP_CLASS. */
FFI_ASSERT (i != 0);
return 0;
}
}
return words;
}
default:
FFI_ASSERT(0);
}
return 0; /* Never reached. */
}
/* Examine the argument and return set number of register required in each
class. Return zero iff parameter should be passed in memory, otherwise
the number of registers. */
static int
examine_argument (ffi_type *type, enum x86_64_reg_class classes[MAX_CLASSES],
_Bool in_return, int *pngpr, int *pnsse)
{
int i, n, ngpr, nsse;
n = classify_argument (type, classes, 0);
if (n == 0)
return 0;
ngpr = nsse = 0;
for (i = 0; i < n; ++i)
switch (classes[i])
{
case X86_64_INTEGER_CLASS:
case X86_64_INTEGERSI_CLASS:
ngpr++;
break;
case X86_64_SSE_CLASS:
case X86_64_SSESF_CLASS:
case X86_64_SSEDF_CLASS:
nsse++;
break;
case X86_64_NO_CLASS:
case X86_64_SSEUP_CLASS:
break;
case X86_64_X87_CLASS:
case X86_64_X87UP_CLASS:
case X86_64_COMPLEX_X87_CLASS:
return in_return != 0;
default:
abort ();
}
*pngpr = ngpr;
*pnsse = nsse;
return n;
}
/* Perform machine dependent cif processing. */
ffi_status
ffi_prep_cif_machdep (ffi_cif *cif)
{
int gprcount, ssecount, i, avn, n, ngpr, nsse, flags;
enum x86_64_reg_class classes[MAX_CLASSES];
size_t bytes;
gprcount = ssecount = 0;
flags = cif->rtype->type;
if (flags != FFI_TYPE_VOID)
{
n = examine_argument (cif->rtype, classes, 1, &ngpr, &nsse);
if (n == 0)
{
/* The return value is passed in memory. A pointer to that
memory is the first argument. Allocate a register for it. */
gprcount++;
/* We don't have to do anything in asm for the return. */
flags = FFI_TYPE_VOID;
}
else if (flags == FFI_TYPE_STRUCT)
{
/* Mark which registers the result appears in. */
_Bool sse0 = SSE_CLASS_P (classes[0]);
_Bool sse1 = n == 2 && SSE_CLASS_P (classes[1]);
if (sse0 && !sse1)
flags |= 1 << 8;
else if (!sse0 && sse1)
flags |= 1 << 9;
else if (sse0 && sse1)
flags |= 1 << 10;
/* Mark the true size of the structure. */
flags |= cif->rtype->size << 12;
}
}
/* Go over all arguments and determine the way they should be passed.
If it's in a register and there is space for it, let that be so. If
not, add it's size to the stack byte count. */
for (bytes = 0, i = 0, avn = cif->nargs; i < avn; i++)
{
if (examine_argument (cif->arg_types[i], classes, 0, &ngpr, &nsse) == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = cif->arg_types[i]->alignment;
if (align < 8)
align = 8;
bytes = ALIGN (bytes, align);
bytes += cif->arg_types[i]->size;
}
else
{
gprcount += ngpr;
ssecount += nsse;
}
}
if (ssecount)
flags |= 1 << 11;
cif->flags = flags;
cif->bytes = ALIGN (bytes, 8);
return FFI_OK;
}
void
ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
enum x86_64_reg_class classes[MAX_CLASSES];
char *stack, *argp;
ffi_type **arg_types;
int gprcount, ssecount, ngpr, nsse, i, avn;
_Bool ret_in_memory;
struct register_args *reg_args;
/* Can't call 32-bit mode from 64-bit mode. */
FFI_ASSERT (cif->abi == FFI_UNIX64);
/* If the return value is a struct and we don't have a return value
address then we need to make one. Note the setting of flags to
VOID above in ffi_prep_cif_machdep. */
ret_in_memory = (cif->rtype->type == FFI_TYPE_STRUCT
&& (cif->flags & 0xff) == FFI_TYPE_VOID);
if (rvalue == NULL && ret_in_memory)
rvalue = alloca (cif->rtype->size);
/* Allocate the space for the arguments, plus 4 words of temp space. */
stack = alloca (sizeof (struct register_args) + cif->bytes + 4*8);
reg_args = (struct register_args *) stack;
argp = stack + sizeof (struct register_args);
gprcount = ssecount = 0;
/* If the return value is passed in memory, add the pointer as the
first integer argument. */
if (ret_in_memory)
reg_args->gpr[gprcount++] = (long) rvalue;
avn = cif->nargs;
arg_types = cif->arg_types;
for (i = 0; i < avn; ++i)
{
size_t size = arg_types[i]->size;
int n;
n = examine_argument (arg_types[i], classes, 0, &ngpr, &nsse);
if (n == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = arg_types[i]->alignment;
/* Stack arguments are *always* at least 8 byte aligned. */
if (align < 8)
align = 8;
/* Pass this argument in memory. */
argp = (void *) ALIGN (argp, align);
memcpy (argp, avalue[i], size);
argp += size;
}
else
{
/* The argument is passed entirely in registers. */
char *a = (char *) avalue[i];
int j;
for (j = 0; j < n; j++, a += 8, size -= 8)
{
switch (classes[j])
{
case X86_64_INTEGER_CLASS:
case X86_64_INTEGERSI_CLASS:
reg_args->gpr[gprcount] = 0;
memcpy (&reg_args->gpr[gprcount], a, size < 8 ? size : 8);
gprcount++;
break;
case X86_64_SSE_CLASS:
case X86_64_SSEDF_CLASS:
reg_args->sse[ssecount++] = *(UINT64 *) a;
break;
case X86_64_SSESF_CLASS:
reg_args->sse[ssecount++] = *(UINT32 *) a;
break;
default:
abort();
}
}
}
}
ffi_call_unix64 (stack, cif->bytes + sizeof (struct register_args),
cif->flags, rvalue, fn, ssecount);
}
extern void ffi_closure_unix64(void);
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data,
void *codeloc)
{
volatile unsigned short *tramp;
/* Sanity check on the cif ABI. */
{
int abi = cif->abi;
if (UNLIKELY (! (abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI)))
return FFI_BAD_ABI;
}
tramp = (volatile unsigned short *) &closure->tramp[0];
tramp[0] = 0xbb49; /* mov <code>, %r11 */
*(void * volatile *) &tramp[1] = ffi_closure_unix64;
tramp[5] = 0xba49; /* mov <data>, %r10 */
*(void * volatile *) &tramp[6] = codeloc;
/* Set the carry bit iff the function uses any sse registers.
This is clc or stc, together with the first byte of the jmp. */
tramp[10] = cif->flags & (1 << 11) ? 0x49f9 : 0x49f8;
tramp[11] = 0xe3ff; /* jmp *%r11 */
closure->cif = cif;
closure->fun = fun;
closure->user_data = user_data;
return FFI_OK;
}
int
ffi_closure_unix64_inner(ffi_closure *closure, void *rvalue,
struct register_args *reg_args, char *argp)
{
ffi_cif *cif;
void **avalue;
ffi_type **arg_types;
long i, avn;
int gprcount, ssecount, ngpr, nsse;
int ret;
cif = closure->cif;
avalue = alloca(cif->nargs * sizeof(void *));
gprcount = ssecount = 0;
ret = cif->rtype->type;
if (ret != FFI_TYPE_VOID)
{
enum x86_64_reg_class classes[MAX_CLASSES];
int n = examine_argument (cif->rtype, classes, 1, &ngpr, &nsse);
if (n == 0)
{
/* The return value goes in memory. Arrange for the closure
return value to go directly back to the original caller. */
rvalue = (void *) reg_args->gpr[gprcount++];
/* We don't have to do anything in asm for the return. */
ret = FFI_TYPE_VOID;
}
else if (ret == FFI_TYPE_STRUCT && n == 2)
{
/* Mark which register the second word of the structure goes in. */
_Bool sse0 = SSE_CLASS_P (classes[0]);
_Bool sse1 = SSE_CLASS_P (classes[1]);
if (!sse0 && sse1)
ret |= 1 << 8;
else if (sse0 && !sse1)
ret |= 1 << 9;
}
}
avn = cif->nargs;
arg_types = cif->arg_types;
for (i = 0; i < avn; ++i)
{
enum x86_64_reg_class classes[MAX_CLASSES];
int n;
n = examine_argument (arg_types[i], classes, 0, &ngpr, &nsse);
if (n == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = arg_types[i]->alignment;
/* Stack arguments are *always* at least 8 byte aligned. */
if (align < 8)
align = 8;
/* Pass this argument in memory. */
argp = (void *) ALIGN (argp, align);
avalue[i] = argp;
argp += arg_types[i]->size;
}
/* If the argument is in a single register, or two consecutive
integer registers, then we can use that address directly. */
else if (n == 1
|| (n == 2 && !(SSE_CLASS_P (classes[0])
|| SSE_CLASS_P (classes[1]))))
{
/* The argument is in a single register. */
if (SSE_CLASS_P (classes[0]))
{
avalue[i] = &reg_args->sse[ssecount];
ssecount += n;
}
else
{
avalue[i] = &reg_args->gpr[gprcount];
gprcount += n;
}
}
/* Otherwise, allocate space to make them consecutive. */
else
{
char *a = alloca (16);
int j;
avalue[i] = a;
for (j = 0; j < n; j++, a += 8)
{
if (SSE_CLASS_P (classes[j]))
memcpy (a, &reg_args->sse[ssecount++], 8);
else
memcpy (a, &reg_args->gpr[gprcount++], 8);
}
}
}
/* Invoke the closure. */
closure->fun (cif, rvalue, avalue, closure->user_data);
/* Tell assembly how to perform return type promotions. */
return ret;
}
#endif /* __x86_64__ */

View File

@@ -1,21 +0,0 @@
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
``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.

File diff suppressed because it is too large Load Diff

View File

@@ -1,383 +0,0 @@
/* -----------------------------------------------------------------------
darwin.S - Copyright (c) 2000 John Hornkvist
Copyright (c) 2004, 2010 Free Software Foundation, Inc.
PowerPC Assembly glue.
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.
----------------------------------------------------------------------- */
#define LIBFFI_ASM
#if defined(__ppc64__)
#define MODE_CHOICE(x, y) y
#else
#define MODE_CHOICE(x, y) x
#endif
#define machine_choice MODE_CHOICE(ppc7400,ppc64)
; Define some pseudo-opcodes for size-independent load & store of GPRs ...
#define lgu MODE_CHOICE(lwzu, ldu)
#define lg MODE_CHOICE(lwz,ld)
#define sg MODE_CHOICE(stw,std)
#define sgu MODE_CHOICE(stwu,stdu)
#define sgux MODE_CHOICE(stwux,stdux)
; ... and the size of GPRs and their storage indicator.
#define GPR_BYTES MODE_CHOICE(4,8)
#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */
#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */
; From the ABI doc: "Mac OS X ABI Function Call Guide" Version 2009-02-04.
#define LINKAGE_SIZE MODE_CHOICE(24,48)
#define PARAM_AREA MODE_CHOICE(32,64)
#define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* save position for lr */
/* If there is any FP stuff we make space for all of the regs. */
#define SAVED_FPR_COUNT 13
#define FPR_SIZE 8
#define RESULT_BYTES 16
/* This should be kept in step with the same value in ffi_darwin.c. */
#define ASM_NEEDS_REGISTERS 4
#define SAVE_REGS_SIZE (ASM_NEEDS_REGISTERS * GPR_BYTES)
#include <fficonfig.h>
#include <ffi.h>
#define JUMPTARGET(name) name
#define L(x) x
.text
.align 2
.globl _ffi_prep_args
.align 2
.globl _ffi_call_DARWIN
/* We arrive here with:
r3 = ptr to extended cif.
r4 = -bytes.
r5 = cif flags.
r6 = ptr to return value.
r7 = fn pointer (user func).
r8 = fn pointer (ffi_prep_args).
r9 = ffi_type* for the ret val. */
_ffi_call_DARWIN:
Lstartcode:
mr r12,r8 /* We only need r12 until the call,
so it does not have to be saved. */
LFB1:
/* Save the old stack pointer as AP. */
mr r8,r1
LCFI0:
/* Save the retval type in parents frame. */
sg r9,(LINKAGE_SIZE+6*GPR_BYTES)(r8)
/* Allocate the stack space we need. */
sgux r1,r1,r4
/* Save registers we use. */
mflr r9
sg r9,SAVED_LR_OFFSET(r8)
sg r28,-(4 * GPR_BYTES)(r8)
sg r29,-(3 * GPR_BYTES)(r8)
sg r30,-(2 * GPR_BYTES)(r8)
sg r31,-( GPR_BYTES)(r8)
#if !defined(POWERPC_DARWIN)
/* The TOC slot is reserved in the Darwin ABI and r2 is volatile. */
sg r2,(5 * GPR_BYTES)(r1)
#endif
LCFI1:
/* Save arguments over call. */
mr r31,r5 /* flags, */
mr r30,r6 /* rvalue, */
mr r29,r7 /* function address, */
mr r28,r8 /* our AP. */
LCFI2:
/* Call ffi_prep_args. r3 = extended cif, r4 = stack ptr copy. */
mr r4,r1
li r9,0
mtctr r12 /* r12 holds address of _ffi_prep_args. */
bctrl
#if !defined(POWERPC_DARWIN)
/* The TOC slot is reserved in the Darwin ABI and r2 is volatile. */
lg r2,(5 * GPR_BYTES)(r1)
#endif
/* Now do the call.
Set up cr1 with bits 4-7 of the flags. */
mtcrf 0x40,r31
/* Get the address to call into CTR. */
mtctr r29
/* Load all those argument registers.
We have set up a nice stack frame, just load it into registers. */
lg r3, (LINKAGE_SIZE )(r1)
lg r4, (LINKAGE_SIZE + GPR_BYTES)(r1)
lg r5, (LINKAGE_SIZE + 2 * GPR_BYTES)(r1)
lg r6, (LINKAGE_SIZE + 3 * GPR_BYTES)(r1)
nop
lg r7, (LINKAGE_SIZE + 4 * GPR_BYTES)(r1)
lg r8, (LINKAGE_SIZE + 5 * GPR_BYTES)(r1)
lg r9, (LINKAGE_SIZE + 6 * GPR_BYTES)(r1)
lg r10,(LINKAGE_SIZE + 7 * GPR_BYTES)(r1)
L1:
/* ... Load all the FP registers. */
bf 6,L2 /* No floats to load. */
lfd f1, -SAVE_REGS_SIZE-(13*FPR_SIZE)(r28)
lfd f2, -SAVE_REGS_SIZE-(12*FPR_SIZE)(r28)
lfd f3, -SAVE_REGS_SIZE-(11*FPR_SIZE)(r28)
lfd f4, -SAVE_REGS_SIZE-(10*FPR_SIZE)(r28)
nop
lfd f5, -SAVE_REGS_SIZE-( 9*FPR_SIZE)(r28)
lfd f6, -SAVE_REGS_SIZE-( 8*FPR_SIZE)(r28)
lfd f7, -SAVE_REGS_SIZE-( 7*FPR_SIZE)(r28)
lfd f8, -SAVE_REGS_SIZE-( 6*FPR_SIZE)(r28)
nop
lfd f9, -SAVE_REGS_SIZE-( 5*FPR_SIZE)(r28)
lfd f10,-SAVE_REGS_SIZE-( 4*FPR_SIZE)(r28)
lfd f11,-SAVE_REGS_SIZE-( 3*FPR_SIZE)(r28)
lfd f12,-SAVE_REGS_SIZE-( 2*FPR_SIZE)(r28)
nop
lfd f13,-SAVE_REGS_SIZE-( 1*FPR_SIZE)(r28)
L2:
mr r12,r29 /* Put the target address in r12 as specified. */
mtctr r12
nop
nop
/* Make the call. */
bctrl
/* Now, deal with the return value. */
/* m64 structure returns can occupy the same set of registers as
would be used to pass such a structure as arg0 - so take care
not to step on any possibly hot regs. */
/* Get the flags.. */
mtcrf 0x03,r31 ; we need c6 & cr7 now.
; FLAG_RETURNS_NOTHING also covers struct ret-by-ref.
bt 30,L(done_return_value) ; FLAG_RETURNS_NOTHING
bf 27,L(scalar_return_value) ; not FLAG_RETURNS_STRUCT
/* OK, so we have a struct. */
#if defined(__ppc64__)
bt 31,L(maybe_return_128) ; FLAG_RETURNS_128BITS, special case
/* OK, we have to map the return back to a mem struct.
We are about to trample the parents param area, so recover the
return type. r29 is free, since the call is done. */
lg r29,(LINKAGE_SIZE + 6 * GPR_BYTES)(r28)
sg r3, (LINKAGE_SIZE )(r28)
sg r4, (LINKAGE_SIZE + GPR_BYTES)(r28)
sg r5, (LINKAGE_SIZE + 2 * GPR_BYTES)(r28)
sg r6, (LINKAGE_SIZE + 3 * GPR_BYTES)(r28)
nop
sg r7, (LINKAGE_SIZE + 4 * GPR_BYTES)(r28)
sg r8, (LINKAGE_SIZE + 5 * GPR_BYTES)(r28)
sg r9, (LINKAGE_SIZE + 6 * GPR_BYTES)(r28)
sg r10,(LINKAGE_SIZE + 7 * GPR_BYTES)(r28)
/* OK, so do the block move - we trust that memcpy will not trample
the fprs... */
mr r3,r30 ; dest
addi r4,r28,LINKAGE_SIZE ; source
/* The size is a size_t, should be long. */
lg r5,0(r29)
/* Figure out small structs */
cmpi 0,r5,4
bgt L3 ; 1, 2 and 4 bytes have special rules.
cmpi 0,r5,3
beq L3 ; not 3
addi r4,r4,8
subf r4,r5,r4
L3:
bl _memcpy
/* ... do we need the FP registers? - recover the flags.. */
mtcrf 0x03,r31 ; we need c6 & cr7 now.
bf 29,L(done_return_value) /* No floats in the struct. */
stfd f1, -SAVE_REGS_SIZE-(13*FPR_SIZE)(r28)
stfd f2, -SAVE_REGS_SIZE-(12*FPR_SIZE)(r28)
stfd f3, -SAVE_REGS_SIZE-(11*FPR_SIZE)(r28)
stfd f4, -SAVE_REGS_SIZE-(10*FPR_SIZE)(r28)
nop
stfd f5, -SAVE_REGS_SIZE-( 9*FPR_SIZE)(r28)
stfd f6, -SAVE_REGS_SIZE-( 8*FPR_SIZE)(r28)
stfd f7, -SAVE_REGS_SIZE-( 7*FPR_SIZE)(r28)
stfd f8, -SAVE_REGS_SIZE-( 6*FPR_SIZE)(r28)
nop
stfd f9, -SAVE_REGS_SIZE-( 5*FPR_SIZE)(r28)
stfd f10,-SAVE_REGS_SIZE-( 4*FPR_SIZE)(r28)
stfd f11,-SAVE_REGS_SIZE-( 3*FPR_SIZE)(r28)
stfd f12,-SAVE_REGS_SIZE-( 2*FPR_SIZE)(r28)
nop
stfd f13,-SAVE_REGS_SIZE-( 1*FPR_SIZE)(r28)
mr r3,r29 ; ffi_type *
mr r4,r30 ; dest
addi r5,r28,-SAVE_REGS_SIZE-(13*FPR_SIZE) ; fprs
xor r6,r6,r6
sg r6,(LINKAGE_SIZE + 7 * GPR_BYTES)(r28)
addi r6,r28,(LINKAGE_SIZE + 7 * GPR_BYTES) ; point to a zeroed counter.
bl _darwin64_struct_floats_to_mem
b L(done_return_value)
#else
stw r3,0(r30) ; m32 the only struct return in reg is 4 bytes.
#endif
b L(done_return_value)
L(fp_return_value):
/* Do we have long double to store? */
bf 31,L(fd_return_value) ; FLAG_RETURNS_128BITS
stfd f1,0(r30)
stfd f2,FPR_SIZE(r30)
b L(done_return_value)
L(fd_return_value):
/* Do we have double to store? */
bf 28,L(float_return_value)
stfd f1,0(r30)
b L(done_return_value)
L(float_return_value):
/* We only have a float to store. */
stfs f1,0(r30)
b L(done_return_value)
L(scalar_return_value):
bt 29,L(fp_return_value) ; FLAG_RETURNS_FP
; ffi_arg is defined as unsigned long.
sg r3,0(r30) ; Save the reg.
bf 28,L(done_return_value) ; not FLAG_RETURNS_64BITS
#if defined(__ppc64__)
L(maybe_return_128):
std r3,0(r30)
bf 31,L(done_return_value) ; not FLAG_RETURNS_128BITS
std r4,8(r30)
#else
stw r4,4(r30)
#endif
/* Fall through. */
/* We want this at the end to simplify eh epilog computation. */
L(done_return_value):
/* Restore the registers we used and return. */
lg r29,SAVED_LR_OFFSET(r28)
; epilog
lg r31,-(1 * GPR_BYTES)(r28)
mtlr r29
lg r30,-(2 * GPR_BYTES)(r28)
lg r29,-(3 * GPR_BYTES)(r28)
lg r28,-(4 * GPR_BYTES)(r28)
lg r1,0(r1)
blr
LFE1:
.align 1
/* END(_ffi_call_DARWIN) */
/* Provide a null definition of _ffi_call_AIX. */
.text
.globl _ffi_call_AIX
.align 2
_ffi_call_AIX:
blr
/* END(_ffi_call_AIX) */
/* EH stuff. */
#define EH_DATA_ALIGN_FACT MODE_CHOICE(0x7c,0x78)
.static_data
.align LOG2_GPR_BYTES
LLFB0$non_lazy_ptr:
.g_long Lstartcode
.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
EH_frame1:
.set L$set$0,LECIE1-LSCIE1
.long L$set$0 ; Length of Common Information Entry
LSCIE1:
.long 0x0 ; CIE Identifier Tag
.byte 0x1 ; CIE Version
.ascii "zR\0" ; CIE Augmentation
.byte 0x1 ; uleb128 0x1; CIE Code Alignment Factor
.byte EH_DATA_ALIGN_FACT ; sleb128 -4; CIE Data Alignment Factor
.byte 0x41 ; CIE RA Column
.byte 0x1 ; uleb128 0x1; Augmentation size
.byte 0x90 ; FDE Encoding (indirect pcrel)
.byte 0xc ; DW_CFA_def_cfa
.byte 0x1 ; uleb128 0x1
.byte 0x0 ; uleb128 0x0
.align LOG2_GPR_BYTES
LECIE1:
.globl _ffi_call_DARWIN.eh
_ffi_call_DARWIN.eh:
LSFDE1:
.set L$set$1,LEFDE1-LASFDE1
.long L$set$1 ; FDE Length
LASFDE1:
.long LASFDE1-EH_frame1 ; FDE CIE offset
.g_long LLFB0$non_lazy_ptr-. ; FDE initial location
.set L$set$3,LFE1-Lstartcode
.g_long L$set$3 ; FDE address range
.byte 0x0 ; uleb128 0x0; Augmentation size
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$4,LCFI0-Lstartcode
.long L$set$4
.byte 0xd ; DW_CFA_def_cfa_register
.byte 0x08 ; uleb128 0x08
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$5,LCFI1-LCFI0
.long L$set$5
.byte 0x11 ; DW_CFA_offset_extended_sf
.byte 0x41 ; uleb128 0x41
.byte 0x7e ; sleb128 -2
.byte 0x9f ; DW_CFA_offset, column 0x1f
.byte 0x1 ; uleb128 0x1
.byte 0x9e ; DW_CFA_offset, column 0x1e
.byte 0x2 ; uleb128 0x2
.byte 0x9d ; DW_CFA_offset, column 0x1d
.byte 0x3 ; uleb128 0x3
.byte 0x9c ; DW_CFA_offset, column 0x1c
.byte 0x4 ; uleb128 0x4
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$6,LCFI2-LCFI1
.long L$set$6
.byte 0xd ; DW_CFA_def_cfa_register
.byte 0x1c ; uleb128 0x1c
.align LOG2_GPR_BYTES
LEFDE1:
.align 1

View File

@@ -1,576 +0,0 @@
/* -----------------------------------------------------------------------
darwin_closure.S - Copyright (c) 2002, 2003, 2004, 2010,
Free Software Foundation, Inc.
based on ppc_closure.S
PowerPC Assembly glue.
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.
----------------------------------------------------------------------- */
#define LIBFFI_ASM
#define L(x) x
#if defined(__ppc64__)
#define MODE_CHOICE(x, y) y
#else
#define MODE_CHOICE(x, y) x
#endif
#define machine_choice MODE_CHOICE(ppc7400,ppc64)
; Define some pseudo-opcodes for size-independent load & store of GPRs ...
#define lgu MODE_CHOICE(lwzu, ldu)
#define lg MODE_CHOICE(lwz,ld)
#define sg MODE_CHOICE(stw,std)
#define sgu MODE_CHOICE(stwu,stdu)
; ... and the size of GPRs and their storage indicator.
#define GPR_BYTES MODE_CHOICE(4,8)
#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */
#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */
; From the ABI doc: "Mac OS X ABI Function Call Guide" Version 2009-02-04.
#define LINKAGE_SIZE MODE_CHOICE(24,48)
#define PARAM_AREA MODE_CHOICE(32,64)
#define SAVED_CR_OFFSET MODE_CHOICE(4,8) /* save position for CR */
#define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* save position for lr */
/* WARNING: if ffi_type is changed... here be monsters.
Offsets of items within the result type. */
#define FFI_TYPE_TYPE MODE_CHOICE(6,10)
#define FFI_TYPE_ELEM MODE_CHOICE(8,16)
#define SAVED_FPR_COUNT 13
#define FPR_SIZE 8
/* biggest m64 struct ret is 8GPRS + 13FPRS = 168 bytes - rounded to 16bytes = 176. */
#define RESULT_BYTES MODE_CHOICE(16,176)
; The whole stack frame **MUST** be 16byte-aligned.
#define SAVE_SIZE (((LINKAGE_SIZE+PARAM_AREA+SAVED_FPR_COUNT*FPR_SIZE+RESULT_BYTES)+15) & -16LL)
#define PAD_SIZE (SAVE_SIZE-(LINKAGE_SIZE+PARAM_AREA+SAVED_FPR_COUNT*FPR_SIZE+RESULT_BYTES))
#define PARENT_PARM_BASE (SAVE_SIZE+LINKAGE_SIZE)
#define FP_SAVE_BASE (LINKAGE_SIZE+PARAM_AREA)
#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050
; We no longer need the pic symbol stub for Darwin >= 9.
#define BLCLS_HELP _ffi_closure_helper_DARWIN
#define STRUCT_RETVALUE_P _darwin64_struct_ret_by_value_p
#define PASS_STR_FLOATS _darwin64_pass_struct_floats
#undef WANT_STUB
#else
#define BLCLS_HELP L_ffi_closure_helper_DARWIN$stub
#define STRUCT_RETVALUE_P L_darwin64_struct_ret_by_value_p$stub
#define PASS_STR_FLOATS L_darwin64_pass_struct_floats$stub
#define WANT_STUB
#endif
/* m32/m64
The stack layout looks like this:
| Additional params... | | Higher address
~ ~ ~
| Parameters (at least 8*4/8=32/64) | | NUM_GPR_ARG_REGISTERS
|--------------------------------------------| |
| TOC=R2 (AIX) Reserved (Darwin) 4/8 | |
|--------------------------------------------| |
| Reserved 2*4/8 | |
|--------------------------------------------| |
| Space for callee`s LR 4/8 | |
|--------------------------------------------| |
| Saved CR [low word for m64] 4/8 | |
|--------------------------------------------| |
| Current backchain pointer 4/8 |-/ Parent`s frame.
|--------------------------------------------| <+ <<< on entry to
| Result Bytes 16/176 | |
|--------------------------------------------| |
~ padding to 16-byte alignment ~ ~
|--------------------------------------------| |
| NUM_FPR_ARG_REGISTERS slots | |
| here fp13 .. fp1 13*8 | |
|--------------------------------------------| |
| R3..R10 8*4/8=32/64 | | NUM_GPR_ARG_REGISTERS
|--------------------------------------------| |
| TOC=R2 (AIX) Reserved (Darwin) 4/8 | |
|--------------------------------------------| | stack |
| Reserved [compiler,binder] 2*4/8 | | grows |
|--------------------------------------------| | down V
| Space for callees LR 4/8 | |
|--------------------------------------------| | lower addresses
| Saved CR [low word for m64] 4/8 | |
|--------------------------------------------| | stack pointer here
| Current backchain pointer 4/8 |-/ during
|--------------------------------------------| <<< call.
*/
.file "darwin_closure.S"
.machine machine_choice
.text
.globl _ffi_closure_ASM
.align LOG2_GPR_BYTES
_ffi_closure_ASM:
LFB1:
Lstartcode:
mflr r0 /* extract return address */
sg r0,SAVED_LR_OFFSET(r1) /* save the return address */
LCFI0:
sgu r1,-SAVE_SIZE(r1) /* skip over caller save area
keep stack aligned to 16. */
LCFI1:
/* We want to build up an area for the parameters passed
in registers. (both floating point and integer) */
/* Put gpr 3 to gpr 10 in the parents outgoing area...
... the remainder of any params that overflowed the regs will
follow here. */
sg r3, (PARENT_PARM_BASE )(r1)
sg r4, (PARENT_PARM_BASE + GPR_BYTES )(r1)
sg r5, (PARENT_PARM_BASE + GPR_BYTES * 2)(r1)
sg r6, (PARENT_PARM_BASE + GPR_BYTES * 3)(r1)
sg r7, (PARENT_PARM_BASE + GPR_BYTES * 4)(r1)
sg r8, (PARENT_PARM_BASE + GPR_BYTES * 5)(r1)
sg r9, (PARENT_PARM_BASE + GPR_BYTES * 6)(r1)
sg r10,(PARENT_PARM_BASE + GPR_BYTES * 7)(r1)
/* We save fpr 1 to fpr 14 in our own save frame. */
stfd f1, (FP_SAVE_BASE )(r1)
stfd f2, (FP_SAVE_BASE + FPR_SIZE )(r1)
stfd f3, (FP_SAVE_BASE + FPR_SIZE * 2 )(r1)
stfd f4, (FP_SAVE_BASE + FPR_SIZE * 3 )(r1)
stfd f5, (FP_SAVE_BASE + FPR_SIZE * 4 )(r1)
stfd f6, (FP_SAVE_BASE + FPR_SIZE * 5 )(r1)
stfd f7, (FP_SAVE_BASE + FPR_SIZE * 6 )(r1)
stfd f8, (FP_SAVE_BASE + FPR_SIZE * 7 )(r1)
stfd f9, (FP_SAVE_BASE + FPR_SIZE * 8 )(r1)
stfd f10,(FP_SAVE_BASE + FPR_SIZE * 9 )(r1)
stfd f11,(FP_SAVE_BASE + FPR_SIZE * 10)(r1)
stfd f12,(FP_SAVE_BASE + FPR_SIZE * 11)(r1)
stfd f13,(FP_SAVE_BASE + FPR_SIZE * 12)(r1)
/* Set up registers for the routine that actually does the work
get the context pointer from the trampoline. */
mr r3,r11
/* Now load up the pointer to the result storage. */
addi r4,r1,(SAVE_SIZE-RESULT_BYTES)
/* Now load up the pointer to the saved gpr registers. */
addi r5,r1,PARENT_PARM_BASE
/* Now load up the pointer to the saved fpr registers. */
addi r6,r1,FP_SAVE_BASE
/* Make the call. */
bl BLCLS_HELP
/* r3 contains the rtype pointer... save it since we will need
it later. */
sg r3,LINKAGE_SIZE(r1) ; ffi_type * result_type
lg r0,0(r3) ; size => r0
lhz r3,FFI_TYPE_TYPE(r3) ; type => r3
/* The helper will have intercepted struture returns and inserted
the caller`s destination address for structs returned by ref. */
/* r3 contains the return type so use it to look up in a table
so we know how to deal with each type. */
addi r5,r1,(SAVE_SIZE-RESULT_BYTES) /* Otherwise, our return is here. */
bl Lget_ret_type0_addr /* Get pointer to Lret_type0 into LR. */
mflr r4 /* Move to r4. */
slwi r3,r3,4 /* Now multiply return type by 16. */
add r3,r3,r4 /* Add contents of table to table address. */
mtctr r3
bctr /* Jump to it. */
LFE1:
/* Each of the ret_typeX code fragments has to be exactly 16 bytes long
(4 instructions). For cache effectiveness we align to a 16 byte boundary
first. */
.align 4
nop
nop
nop
Lget_ret_type0_addr:
blrl
/* case FFI_TYPE_VOID */
Lret_type0:
b Lfinish
nop
nop
nop
/* case FFI_TYPE_INT */
Lret_type1:
lg r3,0(r5)
b Lfinish
nop
nop
/* case FFI_TYPE_FLOAT */
Lret_type2:
lfs f1,0(r5)
b Lfinish
nop
nop
/* case FFI_TYPE_DOUBLE */
Lret_type3:
lfd f1,0(r5)
b Lfinish
nop
nop
/* case FFI_TYPE_LONGDOUBLE */
Lret_type4:
lfd f1,0(r5)
lfd f2,8(r5)
b Lfinish
nop
/* case FFI_TYPE_UINT8 */
Lret_type5:
#if defined(__ppc64__)
lbz r3,7(r5)
#else
lbz r3,3(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_SINT8 */
Lret_type6:
#if defined(__ppc64__)
lbz r3,7(r5)
#else
lbz r3,3(r5)
#endif
extsb r3,r3
b Lfinish
nop
/* case FFI_TYPE_UINT16 */
Lret_type7:
#if defined(__ppc64__)
lhz r3,6(r5)
#else
lhz r3,2(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_SINT16 */
Lret_type8:
#if defined(__ppc64__)
lha r3,6(r5)
#else
lha r3,2(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_UINT32 */
Lret_type9:
#if defined(__ppc64__)
lwz r3,4(r5)
#else
lwz r3,0(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_SINT32 */
Lret_type10:
#if defined(__ppc64__)
lwz r3,4(r5)
#else
lwz r3,0(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_UINT64 */
Lret_type11:
#if defined(__ppc64__)
lg r3,0(r5)
b Lfinish
nop
#else
lwz r3,0(r5)
lwz r4,4(r5)
b Lfinish
#endif
nop
/* case FFI_TYPE_SINT64 */
Lret_type12:
#if defined(__ppc64__)
lg r3,0(r5)
b Lfinish
nop
#else
lwz r3,0(r5)
lwz r4,4(r5)
b Lfinish
#endif
nop
/* case FFI_TYPE_STRUCT */
Lret_type13:
#if defined(__ppc64__)
lg r3,0(r5) ; we need at least this...
cmpi 0,r0,4
bgt Lstructend ; not a special small case
b Lsmallstruct ; see if we need more.
#else
cmpi 0,r0,4
bgt Lfinish ; not by value
lg r3,0(r5)
b Lfinish
#endif
/* case FFI_TYPE_POINTER */
Lret_type14:
lg r3,0(r5)
b Lfinish
nop
nop
#if defined(__ppc64__)
Lsmallstruct:
beq Lfour ; continuation of Lret13.
cmpi 0,r0,3
beq Lfinish ; don`t adjust this - can`t be any floats here...
srdi r3,r3,48
cmpi 0,r0,2
beq Lfinish ; .. or here ..
srdi r3,r3,8
b Lfinish ; .. or here.
Lfour:
lg r6,LINKAGE_SIZE(r1) ; get the result type
lg r6,FFI_TYPE_ELEM(r6) ; elements array pointer
lg r6,0(r6) ; first element
lhz r0,FFI_TYPE_TYPE(r6) ; OK go the type
cmpi 0,r0,2 ; FFI_TYPE_FLOAT
bne Lfourint
lfs f1,0(r5) ; just one float in the struct.
b Lfinish
Lfourint:
srdi r3,r3,32 ; four bytes.
b Lfinish
Lstructend:
lg r3,LINKAGE_SIZE(r1) ; get the result type
bl STRUCT_RETVALUE_P
cmpi 0,r3,0
beq Lfinish ; nope.
/* Recover a pointer to the results. */
addi r11,r1,(SAVE_SIZE-RESULT_BYTES)
lg r3,0(r11) ; we need at least this...
lg r4,8(r11)
cmpi 0,r0,16
beq Lfinish ; special case 16 bytes we don't consider floats.
/* OK, frustratingly, the process of saving the struct to mem might have
messed with the FPRs, so we have to re-load them :(.
We`ll use our FPRs space again - calling:
void darwin64_pass_struct_floats (ffi_type *s, char *src,
unsigned *nfpr, double **fprs)
We`ll temporarily pinch the first two slots of the param area for local
vars used by the routine. */
xor r6,r6,r6
addi r5,r1,PARENT_PARM_BASE ; some space
sg r6,0(r5) ; *nfpr zeroed.
addi r6,r5,8 ; **fprs
addi r3,r1,FP_SAVE_BASE ; pointer to FPRs space
sg r3,0(r6)
mr r4,r11 ; the struct is here...
lg r3,LINKAGE_SIZE(r1) ; ffi_type * result_type.
bl PASS_STR_FLOATS ; get struct floats into FPR save space.
/* See if we used any floats */
lwz r0,(SAVE_SIZE-RESULT_BYTES)(r1)
cmpi 0,r0,0
beq Lstructints ; nope.
/* OK load `em up... */
lfd f1, (FP_SAVE_BASE )(r1)
lfd f2, (FP_SAVE_BASE + FPR_SIZE )(r1)
lfd f3, (FP_SAVE_BASE + FPR_SIZE * 2 )(r1)
lfd f4, (FP_SAVE_BASE + FPR_SIZE * 3 )(r1)
lfd f5, (FP_SAVE_BASE + FPR_SIZE * 4 )(r1)
lfd f6, (FP_SAVE_BASE + FPR_SIZE * 5 )(r1)
lfd f7, (FP_SAVE_BASE + FPR_SIZE * 6 )(r1)
lfd f8, (FP_SAVE_BASE + FPR_SIZE * 7 )(r1)
lfd f9, (FP_SAVE_BASE + FPR_SIZE * 8 )(r1)
lfd f10,(FP_SAVE_BASE + FPR_SIZE * 9 )(r1)
lfd f11,(FP_SAVE_BASE + FPR_SIZE * 10)(r1)
lfd f12,(FP_SAVE_BASE + FPR_SIZE * 11)(r1)
lfd f13,(FP_SAVE_BASE + FPR_SIZE * 12)(r1)
/* point back at our saved struct. */
Lstructints:
addi r11,r1,(SAVE_SIZE-RESULT_BYTES)
lg r3,0(r11) ; we end up picking the
lg r4,8(r11) ; first two again.
lg r5,16(r11)
lg r6,24(r11)
lg r7,32(r11)
lg r8,40(r11)
lg r9,48(r11)
lg r10,56(r11)
#endif
/* case done */
Lfinish:
addi r1,r1,SAVE_SIZE /* Restore stack pointer. */
lg r0,SAVED_LR_OFFSET(r1) /* Get return address. */
mtlr r0 /* Reset link register. */
blr
Lendcode:
.align 1
/* END(ffi_closure_ASM) */
/* EH frame stuff. */
#define EH_DATA_ALIGN_FACT MODE_CHOICE(0x7c,0x78)
/* 176, 400 */
#define EH_FRAME_OFFSETA MODE_CHOICE(176,0x90)
#define EH_FRAME_OFFSETB MODE_CHOICE(1,3)
.static_data
.align LOG2_GPR_BYTES
LLFB1$non_lazy_ptr:
.g_long Lstartcode
.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
EH_frame1:
.set L$set$0,LECIE1-LSCIE1
.long L$set$0 ; Length of Common Information Entry
LSCIE1:
.long 0x0 ; CIE Identifier Tag
.byte 0x1 ; CIE Version
.ascii "zR\0" ; CIE Augmentation
.byte 0x1 ; uleb128 0x1; CIE Code Alignment Factor
.byte EH_DATA_ALIGN_FACT ; sleb128 -4; CIE Data Alignment Factor
.byte 0x41 ; CIE RA Column
.byte 0x1 ; uleb128 0x1; Augmentation size
.byte 0x90 ; FDE Encoding (indirect pcrel)
.byte 0xc ; DW_CFA_def_cfa
.byte 0x1 ; uleb128 0x1
.byte 0x0 ; uleb128 0x0
.align LOG2_GPR_BYTES
LECIE1:
.globl _ffi_closure_ASM.eh
_ffi_closure_ASM.eh:
LSFDE1:
.set L$set$1,LEFDE1-LASFDE1
.long L$set$1 ; FDE Length
LASFDE1:
.long LASFDE1-EH_frame1 ; FDE CIE offset
.g_long LLFB1$non_lazy_ptr-. ; FDE initial location
.set L$set$3,LFE1-Lstartcode
.g_long L$set$3 ; FDE address range
.byte 0x0 ; uleb128 0x0; Augmentation size
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$3,LCFI1-LCFI0
.long L$set$3
.byte 0xe ; DW_CFA_def_cfa_offset
.byte EH_FRAME_OFFSETA,EH_FRAME_OFFSETB ; uleb128 176,1/190,3
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$4,LCFI0-Lstartcode
.long L$set$4
.byte 0x11 ; DW_CFA_offset_extended_sf
.byte 0x41 ; uleb128 0x41
.byte 0x7e ; sleb128 -2
.align LOG2_GPR_BYTES
LEFDE1:
.align 1
#ifdef WANT_STUB
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
.align 5
L_ffi_closure_helper_DARWIN$stub:
.indirect_symbol _ffi_closure_helper_DARWIN
mflr r0
bcl 20,31,"L00000000001$spb"
"L00000000001$spb":
mflr r11
addis r11,r11,ha16(L_ffi_closure_helper_DARWIN$lazy_ptr-"L00000000001$spb")
mtlr r0
lwzu r12,lo16(L_ffi_closure_helper_DARWIN$lazy_ptr-"L00000000001$spb")(r11)
mtctr r12
bctr
.lazy_symbol_pointer
L_ffi_closure_helper_DARWIN$lazy_ptr:
.indirect_symbol _ffi_closure_helper_DARWIN
.g_long dyld_stub_binding_helper
#if defined(__ppc64__)
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
.align 5
L_darwin64_struct_ret_by_value_p$stub:
.indirect_symbol _darwin64_struct_ret_by_value_p
mflr r0
bcl 20,31,"L00000000002$spb"
"L00000000002$spb":
mflr r11
addis r11,r11,ha16(L_darwin64_struct_ret_by_value_p$lazy_ptr-"L00000000002$spb")
mtlr r0
lwzu r12,lo16(L_darwin64_struct_ret_by_value_p$lazy_ptr-"L00000000002$spb")(r11)
mtctr r12
bctr
.lazy_symbol_pointer
L_darwin64_struct_ret_by_value_p$lazy_ptr:
.indirect_symbol _darwin64_struct_ret_by_value_p
.g_long dyld_stub_binding_helper
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
.align 5
L_darwin64_pass_struct_floats$stub:
.indirect_symbol _darwin64_pass_struct_floats
mflr r0
bcl 20,31,"L00000000003$spb"
"L00000000003$spb":
mflr r11
addis r11,r11,ha16(L_darwin64_pass_struct_floats$lazy_ptr-"L00000000003$spb")
mtlr r0
lwzu r12,lo16(L_darwin64_pass_struct_floats$lazy_ptr-"L00000000003$spb")(r11)
mtctr r12
bctr
.lazy_symbol_pointer
L_darwin64_pass_struct_floats$lazy_ptr:
.indirect_symbol _darwin64_pass_struct_floats
.g_long dyld_stub_binding_helper
# endif
#endif

File diff suppressed because it is too large Load Diff

16030
.pc/darwin11/configure vendored

File diff suppressed because it is too large Load Diff

View File

@@ -1,499 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.11-rc2], [http://github.com/atgreen/libffi/issues])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
. ${srcdir}/configure.host
AX_ENABLE_BUILDDIR
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AX_CC_MAXOPT
AX_CFLAGS_WARN_ALL
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -fexceptions"
fi
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* | hppa*-*-openbsd*)
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_64; 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* | mips*-*-openbsd*)
# 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
;;
powerpc-*-beos*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-darwin* | powerpc64-*-darwin*)
TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
;;
powerpc-*-aix* | rs6000-*-aix*)
TARGET=POWERPC_AIX; TARGETDIR=powerpc
;;
powerpc-*-freebsd* | powerpc-*-openbsd*)
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
# 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
;;
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 $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
GCC_AS_CFI_PSEUDO_OP
if test x$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
if test "x$GCC" = "xyes"; then
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 $libffi_cv_hidden_visibility_attribute = yes; then
AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
[Define if __attribute__((visibility("hidden"))) is supported.])
fi
fi
AH_BOTTOM([
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
])
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
AC_ARG_ENABLE(debug,
[ --enable-debug debugging mode],
if test "$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)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
if test -n "$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/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${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

File diff suppressed because it is too large Load Diff

View File

@@ -1,192 +0,0 @@
## Process this with automake to create Makefile.in
AUTOMAKE_OPTIONS = foreign subdir-objects
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/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/darwin.S \
src/x86/win64.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
info_TEXINFOS = doc/libffi.texi
## ################################################################
##
## This section is for make and multilib madness.
##
# 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
# friends when we are called from the top level Makefile.
AM_MAKEFLAGS = \
"AR_FLAGS=$(AR_FLAGS)" \
"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
"CFLAGS=$(CFLAGS)" \
"CXXFLAGS=$(CXXFLAGS)" \
"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
"CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
"INSTALL=$(INSTALL)" \
"INSTALL_DATA=$(INSTALL_DATA)" \
"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
"INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
"JC1FLAGS=$(JC1FLAGS)" \
"LDFLAGS=$(LDFLAGS)" \
"LIBCFLAGS=$(LIBCFLAGS)" \
"LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
"MAKE=$(MAKE)" \
"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
"PICFLAG=$(PICFLAG)" \
"PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
"RUNTESTFLAGS=$(RUNTESTFLAGS)" \
"SHELL=$(SHELL)" \
"exec_prefix=$(exec_prefix)" \
"infodir=$(infodir)" \
"libdir=$(libdir)" \
"mandir=$(mandir)" \
"prefix=$(prefix)" \
"AR=$(AR)" \
"AS=$(AS)" \
"CC=$(CC)" \
"CXX=$(CXX)" \
"LD=$(LD)" \
"NM=$(NM)" \
"RANLIB=$(RANLIB)" \
"DESTDIR=$(DESTDIR)"
MAKEOVERRIDES=
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
nodist_libffi_la_SOURCES += src/mips/ffi.c src/mips/o32.S src/mips/n32.S
endif
if X86
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/sysv.S
endif
if X86_FREEBSD
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/freebsd.S
endif
if X86_WIN32
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/win32.S
endif
if X86_WIN64
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/win64.S
endif
if X86_DARWIN
nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/darwin.S src/x86/ffi64.c src/x86/darwin64.S
endif
if SPARC
nodist_libffi_la_SOURCES += src/sparc/ffi.c src/sparc/v8.S src/sparc/v9.S
endif
if ALPHA
nodist_libffi_la_SOURCES += src/alpha/ffi.c src/alpha/osf.S
endif
if IA64
nodist_libffi_la_SOURCES += src/ia64/ffi.c src/ia64/unix.S
endif
if M32R
nodist_libffi_la_SOURCES += src/m32r/sysv.S src/m32r/ffi.c
endif
if M68K
nodist_libffi_la_SOURCES += src/m68k/ffi.c src/m68k/sysv.S
endif
if POWERPC
nodist_libffi_la_SOURCES += src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S src/powerpc/linux64.S src/powerpc/linux64_closure.S
endif
if POWERPC_AIX
nodist_libffi_la_SOURCES += src/powerpc/ffi_darwin.c src/powerpc/aix.S src/powerpc/aix_closure.S
endif
if POWERPC_DARWIN
nodist_libffi_la_SOURCES += src/powerpc/ffi_darwin.c src/powerpc/darwin.S src/powerpc/darwin_closure.S
endif
if POWERPC_FREEBSD
nodist_libffi_la_SOURCES += src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S
endif
if ARM
nodist_libffi_la_SOURCES += src/arm/sysv.S src/arm/ffi.c
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
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
if X86_64
nodist_libffi_la_SOURCES += src/x86/ffi64.c src/x86/unix64.S src/x86/ffi.c src/x86/sysv.S
endif
if SH
nodist_libffi_la_SOURCES += src/sh/sysv.S src/sh/ffi.c
endif
if SH64
nodist_libffi_la_SOURCES += src/sh64/sysv.S src/sh64/ffi.c
endif
if PA_LINUX
nodist_libffi_la_SOURCES += src/pa/linux.S src/pa/ffi.c
endif
if PA_HPUX
nodist_libffi_la_SOURCES += src/pa/hpux32.S src/pa/ffi.c
endif
libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
AM_CFLAGS = -Wall -g -fexceptions
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)
# No install-html or install-pdf support in automake yet
.PHONY: install-html install-pdf
install-html:
install-pdf:

15954
.pc/debug-build/configure vendored

File diff suppressed because it is too large Load Diff

View File

@@ -1,467 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.11-rc2], [http://github.com/atgreen/libffi/issues])
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.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
AC_PROG_CC
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*)
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_64; 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
;;
moxie-*-*)
TARGET=MOXIE; TARGETDIR=moxie
;;
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
# 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
;;
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 $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
GCC_AS_CFI_PSEUDO_OP
if test x$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=yes
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | $EGREP -i 'illegal|warning' > /dev/null; then
libffi_cv_as_x86_pcrel=no
fi
])
if test "x$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
case "$target" in
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
if test x$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)
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 "$enable_purify_safety" = "yes"; then
AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
fi)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
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/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${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

File diff suppressed because it is too large Load Diff

View File

@@ -1,50 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2009 Bradley Smith <brad@brad-smith.co.uk>
Target configuration macros for AVR32.
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
#define FFI_EXTRA_CIF_FIELDS unsigned int rstruct_flag
/* Definitions for closures */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 36
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,383 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998 Cygnus Solutions
Copyright (c) 2004 Simon Posnjak
Copyright (c) 2005 Axis Communications AB
Copyright (C) 2007 Free Software Foundation, Inc.
CRIS 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 SIMON POSNJAK 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>
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
static ffi_status
initialize_aggregate_packed_struct (ffi_type * arg)
{
ffi_type **ptr;
FFI_ASSERT (arg != NULL);
FFI_ASSERT (arg->elements != NULL);
FFI_ASSERT (arg->size == 0);
FFI_ASSERT (arg->alignment == 0);
ptr = &(arg->elements[0]);
while ((*ptr) != NULL)
{
if (((*ptr)->size == 0)
&& (initialize_aggregate_packed_struct ((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
FFI_ASSERT (ffi_type_test ((*ptr)));
arg->size += (*ptr)->size;
arg->alignment = (arg->alignment > (*ptr)->alignment) ?
arg->alignment : (*ptr)->alignment;
ptr++;
}
if (arg->size == 0)
return FFI_BAD_TYPEDEF;
else
return FFI_OK;
}
int
ffi_prep_args (char *stack, extended_cif * ecif)
{
unsigned int i;
unsigned int struct_count = 0;
void **p_argv;
char *argp;
ffi_type **p_arg;
argp = stack;
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
(i != 0); i--, p_arg++)
{
size_t z;
switch ((*p_arg)->type)
{
case FFI_TYPE_STRUCT:
{
z = (*p_arg)->size;
if (z <= 4)
{
memcpy (argp, *p_argv, z);
z = 4;
}
else if (z <= 8)
{
memcpy (argp, *p_argv, z);
z = 8;
}
else
{
unsigned int uiLocOnStack;
z = sizeof (void *);
uiLocOnStack = 4 * ecif->cif->nargs + struct_count;
struct_count = struct_count + (*p_arg)->size;
*(unsigned int *) argp =
(unsigned int) (UINT32 *) (stack + uiLocOnStack);
memcpy ((stack + uiLocOnStack), *p_argv, (*p_arg)->size);
}
break;
}
default:
z = (*p_arg)->size;
if (z < sizeof (int))
{
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(signed int *) argp = (signed int) *(SINT8 *) (*p_argv);
break;
case FFI_TYPE_UINT8:
*(unsigned int *) argp =
(unsigned int) *(UINT8 *) (*p_argv);
break;
case FFI_TYPE_SINT16:
*(signed int *) argp = (signed int) *(SINT16 *) (*p_argv);
break;
case FFI_TYPE_UINT16:
*(unsigned int *) argp =
(unsigned int) *(UINT16 *) (*p_argv);
break;
default:
FFI_ASSERT (0);
}
z = sizeof (int);
}
else if (z == sizeof (int))
*(unsigned int *) argp = (unsigned int) *(UINT32 *) (*p_argv);
else
memcpy (argp, *p_argv, z);
break;
}
p_argv++;
argp += z;
}
return (struct_count);
}
ffi_status
ffi_prep_cif (ffi_cif * cif,
ffi_abi abi, unsigned int nargs,
ffi_type * rtype, ffi_type ** atypes)
{
unsigned bytes = 0;
unsigned int i;
ffi_type **ptr;
FFI_ASSERT (cif != NULL);
FFI_ASSERT ((abi > FFI_FIRST_ABI) && (abi <= FFI_DEFAULT_ABI));
cif->abi = abi;
cif->arg_types = atypes;
cif->nargs = nargs;
cif->rtype = rtype;
cif->flags = 0;
if ((cif->rtype->size == 0)
&& (initialize_aggregate_packed_struct (cif->rtype) != FFI_OK))
return FFI_BAD_TYPEDEF;
FFI_ASSERT_VALID_TYPE (cif->rtype);
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
if (((*ptr)->size == 0)
&& (initialize_aggregate_packed_struct ((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
FFI_ASSERT_VALID_TYPE (*ptr);
if (((*ptr)->alignment - 1) & bytes)
bytes = ALIGN (bytes, (*ptr)->alignment);
if ((*ptr)->type == FFI_TYPE_STRUCT)
{
if ((*ptr)->size > 8)
{
bytes += (*ptr)->size;
bytes += sizeof (void *);
}
else
{
if ((*ptr)->size > 4)
bytes += 8;
else
bytes += 4;
}
}
else
bytes += STACK_ARG_SIZE ((*ptr)->size);
}
cif->bytes = bytes;
return ffi_prep_cif_machdep (cif);
}
ffi_status
ffi_prep_cif_machdep (ffi_cif * cif)
{
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
case FFI_TYPE_STRUCT:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
cif->flags = (unsigned) cif->rtype->type;
break;
default:
cif->flags = FFI_TYPE_INT;
break;
}
return FFI_OK;
}
extern void ffi_call_SYSV (int (*)(char *, extended_cif *),
extended_cif *,
unsigned, unsigned, unsigned *, void (*fn) ())
__attribute__ ((__visibility__ ("hidden")));
void
ffi_call (ffi_cif * cif, void (*fn) (), void *rvalue, void **avalue)
{
extended_cif ecif;
ecif.cif = cif;
ecif.avalue = avalue;
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, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
break;
default:
FFI_ASSERT (0);
break;
}
}
/* Because the following variables are not exported outside libffi, we
mark them hidden. */
/* Assembly code for the jump stub. */
extern const char ffi_cris_trampoline_template[]
__attribute__ ((__visibility__ ("hidden")));
/* Offset into ffi_cris_trampoline_template of where to put the
ffi_prep_closure_inner function. */
extern const int ffi_cris_trampoline_fn_offset
__attribute__ ((__visibility__ ("hidden")));
/* Offset into ffi_cris_trampoline_template of where to put the
closure data. */
extern const int ffi_cris_trampoline_closure_offset
__attribute__ ((__visibility__ ("hidden")));
/* This function is sibling-called (jumped to) by the closure
trampoline. We get R10..R13 at PARAMS[0..3] and a copy of [SP] at
PARAMS[4] to simplify handling of a straddling parameter. A copy
of R9 is at PARAMS[5] and SP at PARAMS[6]. These parameters are
put at the appropriate place in CLOSURE which is then executed and
the return value is passed back to the caller. */
static unsigned long long
ffi_prep_closure_inner (void **params, ffi_closure* closure)
{
char *register_args = (char *) params;
void *struct_ret = params[5];
char *stack_args = params[6];
char *ptr = register_args;
ffi_cif *cif = closure->cif;
ffi_type **arg_types = cif->arg_types;
/* Max room needed is number of arguments as 64-bit values. */
void **avalue = alloca (closure->cif->nargs * sizeof(void *));
int i;
int doing_regs;
long long llret = 0;
/* Find the address of each argument. */
for (i = 0, doing_regs = 1; i < cif->nargs; i++)
{
/* Types up to and including 8 bytes go by-value. */
if (arg_types[i]->size <= 4)
{
avalue[i] = ptr;
ptr += 4;
}
else if (arg_types[i]->size <= 8)
{
avalue[i] = ptr;
ptr += 8;
}
else
{
FFI_ASSERT (arg_types[i]->type == FFI_TYPE_STRUCT);
/* Passed by-reference, so copy the pointer. */
avalue[i] = *(void **) ptr;
ptr += 4;
}
/* If we've handled more arguments than fit in registers, start
looking at the those passed on the stack. Step over the
first one if we had a straddling parameter. */
if (doing_regs && ptr >= register_args + 4*4)
{
ptr = stack_args + ((ptr > register_args + 4*4) ? 4 : 0);
doing_regs = 0;
}
}
/* Invoke the closure. */
(closure->fun) (cif,
cif->rtype->type == FFI_TYPE_STRUCT
/* The caller allocated space for the return
structure, and passed a pointer to this space in
R9. */
? struct_ret
/* We take advantage of being able to ignore that
the high part isn't set if the return value is
not in R10:R11, but in R10 only. */
: (void *) &llret,
avalue, closure->user_data);
return llret;
}
/* API function: Prepare the trampoline. */
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif *, void *, void **, void*),
void *user_data,
void *codeloc)
{
void *innerfn = ffi_prep_closure_inner;
FFI_ASSERT (cif->abi == FFI_SYSV);
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
memcpy (closure->tramp, ffi_cris_trampoline_template,
FFI_CRIS_TRAMPOLINE_CODE_PART_SIZE);
memcpy (closure->tramp + ffi_cris_trampoline_fn_offset,
&innerfn, sizeof (void *));
memcpy (closure->tramp + ffi_cris_trampoline_closure_offset,
&codeloc, sizeof (void *));
return FFI_OK;
}

View File

@@ -1,51 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for CRIS.
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_CRIS_TRAMPOLINE_CODE_PART_SIZE 36
#define FFI_CRIS_TRAMPOLINE_DATA_PART_SIZE (7*4)
#define FFI_TRAMPOLINE_SIZE \
(FFI_CRIS_TRAMPOLINE_CODE_PART_SIZE + FFI_CRIS_TRAMPOLINE_DATA_PART_SIZE)
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,61 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2004 Red Hat, Inc.
Target configuration macros for FR-V
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 ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
#ifdef FRV
FFI_EABI,
FFI_DEFAULT_ABI = FFI_EABI,
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
#ifdef __FRV_FDPIC__
/* Trampolines are 8 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (8*4)
#else
/* Trampolines are 5 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (5*4)
#endif
#endif

View File

@@ -1,50 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for IA-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
#ifndef LIBFFI_ASM
typedef unsigned long long ffi_arg;
typedef signed long long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_UNIX, /* Linux and all Unix variants use the same conventions */
FFI_DEFAULT_ABI = FFI_UNIX,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 24 /* Really the following struct, which */
/* can be interpreted as a C function */
/* descriptor: */
#endif

View File

@@ -1,48 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2004 Renesas Technology.
Target configuration macros for M32R.
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 RENESAS TECHNOLOGY 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
/* ---- Generic type definitions ----------------------------------------- */
#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
#define FFI_CLOSURES 0
#define FFI_TRAMPOLINE_SIZE 24
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,49 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for Motorola 68K.
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 16
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,243 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for MIPS.
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
#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
# ifndef _ABI64
# define _ABI64 _MIPS_SIM_ABI64
# endif
# ifndef _ABIO32
# define _ABIO32 _MIPS_SIM_ABI32
# endif
#if !defined(_MIPS_SIM)
-- something is very wrong --
#else
# if (_MIPS_SIM==_ABIN32 && defined(_ABIN32)) || (_MIPS_SIM==_ABI64 && defined(_ABI64))
# define FFI_MIPS_N32
# else
# if (_MIPS_SIM==_ABIO32 && defined(_ABIO32))
# define FFI_MIPS_O32
# else
-- this is an unsupported platform --
# endif
# endif
#endif
#ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
# define FFI_SIZEOF_ARG 4
#else
/* N32 and N64 frames have 64bit integer args */
# define FFI_SIZEOF_ARG 8
# if _MIPS_SIM == _ABIN32
# define FFI_SIZEOF_JAVA_RAW 4
# endif
#endif
#define FFI_FLAG_BITS 2
/* SGI's strange assembler requires that we multiply by 4 rather
than shift left by FFI_FLAG_BITS */
#define FFI_ARGS_D FFI_TYPE_DOUBLE
#define FFI_ARGS_F FFI_TYPE_FLOAT
#define FFI_ARGS_DD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_DOUBLE
#define FFI_ARGS_FF FFI_TYPE_FLOAT * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_FD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_DF FFI_TYPE_FLOAT * 4 + FFI_TYPE_DOUBLE
/* Needed for N32 structure returns */
#define FFI_TYPE_SMALLSTRUCT FFI_TYPE_UINT8
#define FFI_TYPE_SMALLSTRUCT2 FFI_TYPE_SINT8
#if 0
/* The SGI assembler can't handle this.. */
#define FFI_TYPE_STRUCT_DD (( FFI_ARGS_DD ) << 4) + FFI_TYPE_STRUCT
/* (and so on) */
#else
/* ...so we calculate these by hand! */
#define FFI_TYPE_STRUCT_D 61
#define FFI_TYPE_STRUCT_F 45
#define FFI_TYPE_STRUCT_DD 253
#define FFI_TYPE_STRUCT_FF 173
#define FFI_TYPE_STRUCT_FD 237
#define FFI_TYPE_STRUCT_DF 189
#define FFI_TYPE_STRUCT_SMALL 93
#define FFI_TYPE_STRUCT_SMALL2 109
/* and for n32 soft float, add 16 * 2^4 */
#define FFI_TYPE_STRUCT_D_SOFT 317
#define FFI_TYPE_STRUCT_F_SOFT 301
#define FFI_TYPE_STRUCT_DD_SOFT 509
#define FFI_TYPE_STRUCT_FF_SOFT 429
#define FFI_TYPE_STRUCT_FD_SOFT 493
#define FFI_TYPE_STRUCT_DF_SOFT 445
#define FFI_TYPE_STRUCT_SOFT 16
#endif
#ifdef LIBFFI_ASM
#define v0 $2
#define v1 $3
#define a0 $4
#define a1 $5
#define a2 $6
#define a3 $7
#define a4 $8
#define a5 $9
#define a6 $10
#define a7 $11
#define t0 $8
#define t1 $9
#define t2 $10
#define t3 $11
#define t4 $12
#define t5 $13
#define t6 $14
#define t7 $15
#define t8 $24
#define t9 $25
#define ra $31
#ifdef FFI_MIPS_O32
# define REG_L lw
# define REG_S sw
# define SUBU subu
# define ADDU addu
# define SRL srl
# define LI li
#else /* !FFI_MIPS_O32 */
# define REG_L ld
# define REG_S sd
# define SUBU dsubu
# define ADDU daddu
# define SRL dsrl
# define LI dli
# if (_MIPS_SIM==_ABI64)
# define LA dla
# define EH_FRAME_ALIGN 3
# define FDE_ADDR_BYTES .8byte
# else
# define LA la
# define EH_FRAME_ALIGN 2
# define FDE_ADDR_BYTES .4byte
# endif /* _MIPS_SIM==_ABI64 */
#endif /* !FFI_MIPS_O32 */
#else /* !LIBFFI_ASM */
# ifdef __GNUC__
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__SI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__SI__)));
#else
/* N32 and N64 frames have 64bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__DI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__DI__)));
# endif
# else
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef __uint32_t ffi_arg;
typedef __int32_t ffi_sarg;
# else
/* N32 and N64 frames have 64bit integer args */
typedef __uint64_t ffi_arg;
typedef __int64_t ffi_sarg;
# endif
# endif /* __GNUC__ */
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_O32,
FFI_N32,
FFI_N64,
FFI_O32_SOFT_FLOAT,
FFI_N32_SOFT_FLOAT,
FFI_N64_SOFT_FLOAT,
#ifdef FFI_MIPS_O32
#ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_O32_SOFT_FLOAT,
#else
FFI_DEFAULT_ABI = FFI_O32,
#endif
#else
# if _MIPS_SIM==_ABI64
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N64_SOFT_FLOAT,
# else
FFI_DEFAULT_ABI = FFI_N64,
# endif
# else
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N32_SOFT_FLOAT,
# else
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
#endif /* !LIBFFI_ASM */
/* ---- Definitions for closures ----------------------------------------- */
#if defined(FFI_MIPS_O32)
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 20
#else
/* N32/N64. */
# define FFI_CLOSURES 1
#if _MIPS_SIM==_ABI64
#define FFI_TRAMPOLINE_SIZE 52
#else
#define FFI_TRAMPOLINE_SIZE 20
#endif
#endif /* FFI_MIPS_O32 */
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,56 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2009 Anthony Green
Target configuration macros for Moxie
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 ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
#ifdef MOXIE
FFI_EABI,
FFI_DEFAULT_ABI = FFI_EABI,
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 0
#define FFI_NATIVE_RAW_API 0
/* Trampolines are 5 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (5*4)
#endif

View File

@@ -1,77 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for hppa.
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 ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
#ifdef PA_LINUX
FFI_PA32,
FFI_DEFAULT_ABI = FFI_PA32,
#endif
#ifdef PA_HPUX
FFI_PA32,
FFI_DEFAULT_ABI = FFI_PA32,
#endif
#ifdef PA64_HPUX
#error "PA64_HPUX FFI is not yet implemented"
FFI_PA64,
FFI_DEFAULT_ABI = FFI_PA64,
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
#ifdef PA_LINUX
#define FFI_TRAMPOLINE_SIZE 32
#else
#define FFI_TRAMPOLINE_SIZE 40
#endif
#define FFI_TYPE_SMALL_STRUCT2 -1
#define FFI_TYPE_SMALL_STRUCT3 -2
#define FFI_TYPE_SMALL_STRUCT4 -3
#define FFI_TYPE_SMALL_STRUCT5 -4
#define FFI_TYPE_SMALL_STRUCT6 -5
#define FFI_TYPE_SMALL_STRUCT7 -6
#define FFI_TYPE_SMALL_STRUCT8 -7
#endif

View File

@@ -1,176 +0,0 @@
/* -----------------------------------------------------------------------
prep_cif.c - Copyright (c) 1996, 1998, 2007 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:
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>
/* Round up to FFI_SIZEOF_ARG. */
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
/* Perform machine independent initialization of aggregate type
specifications. */
static ffi_status initialize_aggregate(ffi_type *arg)
{
ffi_type **ptr;
FFI_ASSERT(arg != NULL);
FFI_ASSERT(arg->elements != NULL);
FFI_ASSERT(arg->size == 0);
FFI_ASSERT(arg->alignment == 0);
ptr = &(arg->elements[0]);
while ((*ptr) != NULL)
{
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type */
FFI_ASSERT_VALID_TYPE(*ptr);
arg->size = ALIGN(arg->size, (*ptr)->alignment);
arg->size += (*ptr)->size;
arg->alignment = (arg->alignment > (*ptr)->alignment) ?
arg->alignment : (*ptr)->alignment;
ptr++;
}
/* Structure size includes tail padding. This is important for
structures that fit in one register on ABIs like the PowerPC64
Linux ABI that right justify small structs in a register.
It's also needed for nested structure layout, for example
struct A { long a; char b; }; struct B { struct A x; char y; };
should find y at an offset of 2*sizeof(long) and result in a
total size of 3*sizeof(long). */
arg->size = ALIGN (arg->size, arg->alignment);
if (arg->size == 0)
return FFI_BAD_TYPEDEF;
else
return FFI_OK;
}
#ifndef __CRIS__
/* The CRIS ABI specifies structure elements to have byte
alignment only, so it completely overrides this functions,
which assumes "natural" alignment and padding. */
/* Perform machine independent ffi_cif preparation, then call
machine dependent routine. */
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
ffi_type *rtype, ffi_type **atypes)
{
unsigned bytes = 0;
unsigned int i;
ffi_type **ptr;
FFI_ASSERT(cif != NULL);
#ifndef X86_WIN32
FFI_ASSERT((abi > FFI_FIRST_ABI) && (abi <= FFI_DEFAULT_ABI));
#else
FFI_ASSERT(abi > FFI_FIRST_ABI && abi <= FFI_DEFAULT_ABI
|| abi == FFI_THISCALL);
#endif
cif->abi = abi;
cif->arg_types = atypes;
cif->nargs = nargs;
cif->rtype = rtype;
cif->flags = 0;
/* Initialize the return type if necessary */
if ((cif->rtype->size == 0) && (initialize_aggregate(cif->rtype) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the return type */
FFI_ASSERT_VALID_TYPE(cif->rtype);
/* x86, x86-64 and s390 stack space allocation is handled in prep_machdep. */
#if !defined M68K && !defined __i386__ && !defined __x86_64__ && !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
)
bytes = STACK_ARG_SIZE(sizeof(void*));
#endif
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
/* Initialize any uninitialized aggregate type definitions */
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type, do this
check after the initialization. */
FFI_ASSERT_VALID_TYPE(*ptr);
#if !defined __i386__ && !defined __x86_64__ && !defined S390 && !defined PA
#ifdef SPARC
if (((*ptr)->type == FFI_TYPE_STRUCT
&& ((*ptr)->size > 16 || cif->abi != FFI_V9))
|| ((*ptr)->type == FFI_TYPE_LONGDOUBLE
&& cif->abi != FFI_V9))
bytes += sizeof(void*);
else
#endif
{
/* Add any padding if necessary */
if (((*ptr)->alignment - 1) & bytes)
bytes = ALIGN(bytes, (*ptr)->alignment);
bytes += STACK_ARG_SIZE((*ptr)->size);
}
#endif
}
cif->bytes = bytes;
/* Perform machine dependent cif processing */
return ffi_prep_cif_machdep(cif);
}
#endif /* not __CRIS__ */
#if FFI_CLOSURES
ffi_status
ffi_prep_closure (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data)
{
return ffi_prep_closure_loc (closure, cif, fun, user_data, closure);
}
#endif

View File

@@ -1,62 +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__)
#ifndef S390X
#define S390X
#endif
#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_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} 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

@@ -1,49 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for SuperH.
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
/* ---- Generic type definitions ----------------------------------------- */
#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
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 16
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,53 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for SuperH - SHmedia.
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
/* ---- Generic type definitions ----------------------------------------- */
#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;
#define FFI_EXTRA_CIF_FIELDS long long flags2
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 32
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,68 +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)
#ifndef SPARC64
#define SPARC64
#endif
#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,
#ifdef SPARC64
FFI_DEFAULT_ABI = FFI_V9,
#else
FFI_DEFAULT_ABI = FFI_V8,
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} 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

@@ -1,122 +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,
FFI_THISCALL,
FFI_FASTCALL,
/* 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 52
#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

View File

@@ -1,48 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for Alpha.
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_OSF,
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_OSF
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 24
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,66 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Copyright (c) 2010 CodeSourcery
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_VFP,
FFI_LAST_ABI,
#ifdef __ARM_PCS_VFP
FFI_DEFAULT_ABI = FFI_VFP,
#else
FFI_DEFAULT_ABI = FFI_SYSV,
#endif
} ffi_abi;
#endif
#define FFI_EXTRA_CIF_FIELDS \
int vfp_used; \
short vfp_reg_free, vfp_nargs; \
signed char vfp_args[16] \
/* Internally used. */
#define FFI_TYPE_STRUCT_VFP_FLOAT (FFI_TYPE_LAST + 1)
#define FFI_TYPE_STRUCT_VFP_DOUBLE (FFI_TYPE_LAST + 2)
#define FFI_TARGET_SPECIFIC_VARIADIC
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 20
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,50 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2009 Bradley Smith <brad@brad-smith.co.uk>
Target configuration macros for AVR32.
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_LAST_ABI,
FFI_DEFAULT_ABI = FFI_SYSV
} ffi_abi;
#endif
#define FFI_EXTRA_CIF_FIELDS unsigned int rstruct_flag
/* Definitions for closures */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 36
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,51 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for CRIS.
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_LAST_ABI,
FFI_DEFAULT_ABI = FFI_SYSV
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_CRIS_TRAMPOLINE_CODE_PART_SIZE 36
#define FFI_CRIS_TRAMPOLINE_DATA_PART_SIZE (7*4)
#define FFI_TRAMPOLINE_SIZE \
(FFI_CRIS_TRAMPOLINE_CODE_PART_SIZE + FFI_CRIS_TRAMPOLINE_DATA_PART_SIZE)
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,57 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2004 Red Hat, Inc.
Target configuration macros for FR-V
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 ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_EABI,
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_EABI
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
#ifdef __FRV_FDPIC__
/* Trampolines are 8 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (8*4)
#else
/* Trampolines are 5 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (5*4)
#endif
#endif

View File

@@ -1,50 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for IA-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
#ifndef LIBFFI_ASM
typedef unsigned long long ffi_arg;
typedef signed long long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_UNIX, /* Linux and all Unix variants use the same conventions */
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_UNIX
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 24 /* Really the following struct, which */
/* can be interpreted as a C function */
/* descriptor: */
#endif

View File

@@ -1,48 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2004 Renesas Technology.
Target configuration macros for M32R.
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 RENESAS TECHNOLOGY 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
/* ---- Generic type definitions ----------------------------------------- */
#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
#define FFI_CLOSURES 0
#define FFI_TRAMPOLINE_SIZE 24
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,49 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for Motorola 68K.
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_LAST_ABI,
FFI_DEFAULT_ABI = FFI_SYSV
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 16
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,242 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for MIPS.
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
#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
#elif !defined(__OpenBSD__)
# include <sgidefs.h>
#endif
# ifndef _ABIN32
# define _ABIN32 _MIPS_SIM_NABI32
# endif
# ifndef _ABI64
# define _ABI64 _MIPS_SIM_ABI64
# endif
# ifndef _ABIO32
# define _ABIO32 _MIPS_SIM_ABI32
# endif
#if !defined(_MIPS_SIM)
# error -- something is very wrong --
#else
# if (_MIPS_SIM==_ABIN32 && defined(_ABIN32)) || (_MIPS_SIM==_ABI64 && defined(_ABI64))
# define FFI_MIPS_N32
# else
# if (_MIPS_SIM==_ABIO32 && defined(_ABIO32))
# define FFI_MIPS_O32
# else
# error -- this is an unsupported platform --
# endif
# endif
#endif
#ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
# define FFI_SIZEOF_ARG 4
#else
/* N32 and N64 frames have 64bit integer args */
# define FFI_SIZEOF_ARG 8
# if _MIPS_SIM == _ABIN32
# define FFI_SIZEOF_JAVA_RAW 4
# endif
#endif
#define FFI_FLAG_BITS 2
/* SGI's strange assembler requires that we multiply by 4 rather
than shift left by FFI_FLAG_BITS */
#define FFI_ARGS_D FFI_TYPE_DOUBLE
#define FFI_ARGS_F FFI_TYPE_FLOAT
#define FFI_ARGS_DD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_DOUBLE
#define FFI_ARGS_FF FFI_TYPE_FLOAT * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_FD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_DF FFI_TYPE_FLOAT * 4 + FFI_TYPE_DOUBLE
/* Needed for N32 structure returns */
#define FFI_TYPE_SMALLSTRUCT FFI_TYPE_UINT8
#define FFI_TYPE_SMALLSTRUCT2 FFI_TYPE_SINT8
#if 0
/* The SGI assembler can't handle this.. */
#define FFI_TYPE_STRUCT_DD (( FFI_ARGS_DD ) << 4) + FFI_TYPE_STRUCT
/* (and so on) */
#else
/* ...so we calculate these by hand! */
#define FFI_TYPE_STRUCT_D 61
#define FFI_TYPE_STRUCT_F 45
#define FFI_TYPE_STRUCT_DD 253
#define FFI_TYPE_STRUCT_FF 173
#define FFI_TYPE_STRUCT_FD 237
#define FFI_TYPE_STRUCT_DF 189
#define FFI_TYPE_STRUCT_SMALL 93
#define FFI_TYPE_STRUCT_SMALL2 109
/* and for n32 soft float, add 16 * 2^4 */
#define FFI_TYPE_STRUCT_D_SOFT 317
#define FFI_TYPE_STRUCT_F_SOFT 301
#define FFI_TYPE_STRUCT_DD_SOFT 509
#define FFI_TYPE_STRUCT_FF_SOFT 429
#define FFI_TYPE_STRUCT_FD_SOFT 493
#define FFI_TYPE_STRUCT_DF_SOFT 445
#define FFI_TYPE_STRUCT_SOFT 16
#endif
#ifdef LIBFFI_ASM
#define v0 $2
#define v1 $3
#define a0 $4
#define a1 $5
#define a2 $6
#define a3 $7
#define a4 $8
#define a5 $9
#define a6 $10
#define a7 $11
#define t0 $8
#define t1 $9
#define t2 $10
#define t3 $11
#define t4 $12
#define t5 $13
#define t6 $14
#define t7 $15
#define t8 $24
#define t9 $25
#define ra $31
#ifdef FFI_MIPS_O32
# define REG_L lw
# define REG_S sw
# define SUBU subu
# define ADDU addu
# define SRL srl
# define LI li
#else /* !FFI_MIPS_O32 */
# define REG_L ld
# define REG_S sd
# define SUBU dsubu
# define ADDU daddu
# define SRL dsrl
# define LI dli
# if (_MIPS_SIM==_ABI64)
# define LA dla
# define EH_FRAME_ALIGN 3
# define FDE_ADDR_BYTES .8byte
# else
# define LA la
# define EH_FRAME_ALIGN 2
# define FDE_ADDR_BYTES .4byte
# endif /* _MIPS_SIM==_ABI64 */
#endif /* !FFI_MIPS_O32 */
#else /* !LIBFFI_ASM */
# ifdef __GNUC__
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__SI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__SI__)));
#else
/* N32 and N64 frames have 64bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__DI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__DI__)));
# endif
# else
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef __uint32_t ffi_arg;
typedef __int32_t ffi_sarg;
# else
/* N32 and N64 frames have 64bit integer args */
typedef __uint64_t ffi_arg;
typedef __int64_t ffi_sarg;
# endif
# endif /* __GNUC__ */
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_O32,
FFI_N32,
FFI_N64,
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
#else
FFI_DEFAULT_ABI = FFI_O32
#endif
#else
# if _MIPS_SIM==_ABI64
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N64_SOFT_FLOAT
# else
FFI_DEFAULT_ABI = FFI_N64
# endif
# else
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N32_SOFT_FLOAT
# else
FFI_DEFAULT_ABI = FFI_N32
# endif
# endif
#endif
} ffi_abi;
#define FFI_EXTRA_CIF_FIELDS unsigned rstruct_flag
#endif /* !LIBFFI_ASM */
/* ---- Definitions for closures ----------------------------------------- */
#if defined(FFI_MIPS_O32)
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 20
#else
/* N32/N64. */
# define FFI_CLOSURES 1
#if _MIPS_SIM==_ABI64
#define FFI_TRAMPOLINE_SIZE 52
#else
#define FFI_TRAMPOLINE_SIZE 20
#endif
#endif /* FFI_MIPS_O32 */
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,52 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2009 Anthony Green
Target configuration macros for Moxie
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 ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_EABI,
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_EABI
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 0
#define FFI_NATIVE_RAW_API 0
/* Trampolines are 5 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (5*4)
#endif

View File

@@ -1,78 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for hppa.
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 ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
#ifdef PA_LINUX
FFI_PA32,
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_PA32
#endif
#ifdef PA_HPUX
FFI_PA32,
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_PA32
#endif
#ifdef PA64_HPUX
#error "PA64_HPUX FFI is not yet implemented"
FFI_PA64,
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_PA64
#endif
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
#ifdef PA_LINUX
#define FFI_TRAMPOLINE_SIZE 32
#else
#define FFI_TRAMPOLINE_SIZE 40
#endif
#define FFI_TYPE_SMALL_STRUCT2 -1
#define FFI_TYPE_SMALL_STRUCT3 -2
#define FFI_TYPE_SMALL_STRUCT4 -3
#define FFI_TYPE_SMALL_STRUCT5 -4
#define FFI_TYPE_SMALL_STRUCT6 -5
#define FFI_TYPE_SMALL_STRUCT7 -6
#define FFI_TYPE_SMALL_STRUCT8 -7
#endif

View File

@@ -1,135 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Copyright (C) 2007, 2008, 2010 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 */
#ifndef POWERPC64
#define POWERPC64
#endif
#elif defined (POWERPC_DARWIN) && defined (__ppc64__) /* Darwin64 */
#ifndef POWERPC64
#define POWERPC64
#endif
#ifndef POWERPC_DARWIN64
#define POWERPC_DARWIN64
#endif
#elif defined (POWERPC_AIX) && defined (__64BIT__) /* AIX64 */
#ifndef POWERPC64
#define POWERPC64
#endif
#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,
# if defined(POWERPC64)
FFI_DEFAULT_ABI = FFI_LINUX64,
# elif defined(__NO_FPRS__)
FFI_DEFAULT_ABI = FFI_LINUX_SOFT_FLOAT,
# elif (__LDBL_MANT_DIG__ == 106)
FFI_DEFAULT_ABI = FFI_LINUX,
# else
FFI_DEFAULT_ABI = FFI_GCC_SYSV,
# 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)
# if defined(POWERPC_DARWIN64)
# define FFI_TRAMPOLINE_SIZE 48
# else
# define FFI_TRAMPOLINE_SIZE 24
# endif
#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

@@ -1,62 +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__)
#ifndef S390X
#define S390X
#endif
#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

@@ -1,49 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for SuperH.
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
/* ---- Generic type definitions ----------------------------------------- */
#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
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 16
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,53 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for SuperH - SHmedia.
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
/* ---- Generic type definitions ----------------------------------------- */
#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;
#define FFI_EXTRA_CIF_FIELDS long long flags2
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 32
#define FFI_NATIVE_RAW_API 0
#endif

View File

@@ -1,68 +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)
#ifndef SPARC64
#define SPARC64
#endif
#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

@@ -1,124 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2012 Anthony Green
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 ----------------------------------- */
/* For code common to all platforms on x86 and x86_64. */
#define X86_ANY
#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,
FFI_THISCALL,
FFI_FASTCALL,
FFI_LAST_ABI,
/* TODO: Add fastcall support for the sake of completeness */
FFI_DEFAULT_ABI = FFI_SYSV
#elif defined(X86_WIN64)
FFI_WIN64,
FFI_LAST_ABI,
FFI_DEFAULT_ABI = FFI_WIN64
#else
/* ---- Intel x86 and AMD x86-64 - */
FFI_SYSV,
FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */
FFI_LAST_ABI,
#if defined(__i386__) || defined(__i386)
FFI_DEFAULT_ABI = FFI_SYSV
#else
FFI_DEFAULT_ABI = FFI_UNIX64
#endif
#endif
} 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 52
#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

File diff suppressed because it is too large Load Diff

View File

@@ -1,125 +0,0 @@
/* -----------------------------------------------------------------------
asm.h - Copyright (c) 1998 Geoffrey Keating
PowerPC Assembly glue.
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.
----------------------------------------------------------------------- */
#define ASM_GLOBAL_DIRECTIVE .globl
#define C_SYMBOL_NAME(name) name
/* Macro for a label. */
#ifdef __STDC__
#define C_LABEL(name) name##:
#else
#define C_LABEL(name) name/**/:
#endif
/* This seems to always be the case on PPC. */
#define ALIGNARG(log2) log2
/* For ELF we need the `.type' directive to make shared libs work right. */
#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
/* If compiled for profiling, call `_mcount' at the start of each function. */
#ifdef PROF
/* The mcount code relies on a the return address being on the stack
to locate our caller and so it can restore it; so store one just
for its benefit. */
#ifdef PIC
#define CALL_MCOUNT \
.pushsection; \
.section ".data"; \
.align ALIGNARG(2); \
0:.long 0; \
.previous; \
mflr %r0; \
stw %r0,4(%r1); \
bl _GLOBAL_OFFSET_TABLE_@local-4; \
mflr %r11; \
lwz %r0,0b@got(%r11); \
bl JUMPTARGET(_mcount);
#else /* PIC */
#define CALL_MCOUNT \
.section ".data"; \
.align ALIGNARG(2); \
0:.long 0; \
.previous; \
mflr %r0; \
lis %r11,0b@ha; \
stw %r0,4(%r1); \
addi %r0,%r11,0b@l; \
bl JUMPTARGET(_mcount);
#endif /* PIC */
#else /* PROF */
#define CALL_MCOUNT /* Do nothing. */
#endif /* PROF */
#define ENTRY(name) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
CALL_MCOUNT
#define EALIGN_W_0 /* No words to insert. */
#define EALIGN_W_1 nop
#define EALIGN_W_2 nop;nop
#define EALIGN_W_3 nop;nop;nop
#define EALIGN_W_4 EALIGN_W_3;nop
#define EALIGN_W_5 EALIGN_W_4;nop
#define EALIGN_W_6 EALIGN_W_5;nop
#define EALIGN_W_7 EALIGN_W_6;nop
/* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes
past a 2^align boundary. */
#ifdef PROF
#define EALIGN(name, alignt, words) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
CALL_MCOUNT \
b 0f; \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
0:
#else /* PROF */
#define EALIGN(name, alignt, words) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
C_LABEL(name)
#endif
#define END(name) \
ASM_SIZE_DIRECTIVE(name)
#ifdef PIC
#define JUMPTARGET(name) name##@plt
#else
#define JUMPTARGET(name) name
#endif
/* Local labels stripped out by the linker. */
#define L(x) .L##x

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -1,177 +0,0 @@
/* -----------------------------------------------------------------------
prep_cif.c - Copyright (c) 2012 Anthony Green
Copyright (c) 1996, 1998, 2007 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:
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>
/* Round up to FFI_SIZEOF_ARG. */
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
/* Perform machine independent initialization of aggregate type
specifications. */
static ffi_status initialize_aggregate(ffi_type *arg)
{
ffi_type **ptr;
FFI_ASSERT(arg != NULL);
FFI_ASSERT(arg->elements != NULL);
FFI_ASSERT(arg->size == 0);
FFI_ASSERT(arg->alignment == 0);
ptr = &(arg->elements[0]);
while ((*ptr) != NULL)
{
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type */
FFI_ASSERT_VALID_TYPE(*ptr);
arg->size = ALIGN(arg->size, (*ptr)->alignment);
arg->size += (*ptr)->size;
arg->alignment = (arg->alignment > (*ptr)->alignment) ?
arg->alignment : (*ptr)->alignment;
ptr++;
}
/* Structure size includes tail padding. This is important for
structures that fit in one register on ABIs like the PowerPC64
Linux ABI that right justify small structs in a register.
It's also needed for nested structure layout, for example
struct A { long a; char b; }; struct B { struct A x; char y; };
should find y at an offset of 2*sizeof(long) and result in a
total size of 3*sizeof(long). */
arg->size = ALIGN (arg->size, arg->alignment);
if (arg->size == 0)
return FFI_BAD_TYPEDEF;
else
return FFI_OK;
}
#ifndef __CRIS__
/* The CRIS ABI specifies structure elements to have byte
alignment only, so it completely overrides this functions,
which assumes "natural" alignment and padding. */
/* Perform machine independent ffi_cif preparation, then call
machine dependent routine. */
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
ffi_type *rtype, ffi_type **atypes)
{
unsigned bytes = 0;
unsigned int i;
ffi_type **ptr;
FFI_ASSERT(cif != NULL);
#ifndef X86_WIN32
FFI_ASSERT((abi > FFI_FIRST_ABI) && (abi <= FFI_DEFAULT_ABI));
#else
FFI_ASSERT(abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI
|| abi == FFI_THISCALL);
#endif
cif->abi = abi;
cif->arg_types = atypes;
cif->nargs = nargs;
cif->rtype = rtype;
cif->flags = 0;
/* Initialize the return type if necessary */
if ((cif->rtype->size == 0) && (initialize_aggregate(cif->rtype) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the return type */
FFI_ASSERT_VALID_TYPE(cif->rtype);
/* 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
)
bytes = STACK_ARG_SIZE(sizeof(void*));
#endif
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
/* Initialize any uninitialized aggregate type definitions */
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type, do this
check after the initialization. */
FFI_ASSERT_VALID_TYPE(*ptr);
#if !defined X86_ANY && !defined S390 && !defined PA
#ifdef SPARC
if (((*ptr)->type == FFI_TYPE_STRUCT
&& ((*ptr)->size > 16 || cif->abi != FFI_V9))
|| ((*ptr)->type == FFI_TYPE_LONGDOUBLE
&& cif->abi != FFI_V9))
bytes += sizeof(void*);
else
#endif
{
/* Add any padding if necessary */
if (((*ptr)->alignment - 1) & bytes)
bytes = ALIGN(bytes, (*ptr)->alignment);
bytes += STACK_ARG_SIZE((*ptr)->size);
}
#endif
}
cif->bytes = bytes;
/* Perform machine dependent cif processing */
return ffi_prep_cif_machdep(cif);
}
#endif /* not __CRIS__ */
#if FFI_CLOSURES
ffi_status
ffi_prep_closure (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data)
{
return ffi_prep_closure_loc (closure, cif, fun, user_data, closure);
}
#endif

View File

@@ -1,627 +0,0 @@
/* -----------------------------------------------------------------------
ffi64.c - Copyright (c) 2002, 2007 Bo Thorsen <bo@suse.de>
Copyright (c) 2008, 2010 Red Hat, Inc.
x86-64 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 <stdarg.h>
#ifdef __x86_64__
#define MAX_GPR_REGS 6
#define MAX_SSE_REGS 8
struct register_args
{
/* Registers for argument passing. */
UINT64 gpr[MAX_GPR_REGS];
__int128_t sse[MAX_SSE_REGS];
};
extern void ffi_call_unix64 (void *args, unsigned long bytes, unsigned flags,
void *raddr, void (*fnaddr)(void), unsigned ssecount);
/* All reference to register classes here is identical to the code in
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
reformatting penalties.
Similary we play games with INTEGERSI_CLASS to use cheaper SImode moves
whenever possible (upper half does contain padding). */
enum x86_64_reg_class
{
X86_64_NO_CLASS,
X86_64_INTEGER_CLASS,
X86_64_INTEGERSI_CLASS,
X86_64_SSE_CLASS,
X86_64_SSESF_CLASS,
X86_64_SSEDF_CLASS,
X86_64_SSEUP_CLASS,
X86_64_X87_CLASS,
X86_64_X87UP_CLASS,
X86_64_COMPLEX_X87_CLASS,
X86_64_MEMORY_CLASS
};
#define MAX_CLASSES 4
#define SSE_CLASS_P(X) ((X) >= X86_64_SSE_CLASS && X <= X86_64_SSEUP_CLASS)
/* x86-64 register passing implementation. See x86-64 ABI for details. Goal
of this code is to classify each 8bytes of incoming argument by the register
class and assign registers accordingly. */
/* Return the union class of CLASS1 and CLASS2.
See the x86-64 PS ABI for details. */
static enum x86_64_reg_class
merge_classes (enum x86_64_reg_class class1, enum x86_64_reg_class class2)
{
/* Rule #1: If both classes are equal, this is the resulting class. */
if (class1 == class2)
return class1;
/* Rule #2: If one of the classes is NO_CLASS, the resulting class is
the other class. */
if (class1 == X86_64_NO_CLASS)
return class2;
if (class2 == X86_64_NO_CLASS)
return class1;
/* Rule #3: If one of the classes is MEMORY, the result is MEMORY. */
if (class1 == X86_64_MEMORY_CLASS || class2 == X86_64_MEMORY_CLASS)
return X86_64_MEMORY_CLASS;
/* Rule #4: If one of the classes is INTEGER, the result is INTEGER. */
if ((class1 == X86_64_INTEGERSI_CLASS && class2 == X86_64_SSESF_CLASS)
|| (class2 == X86_64_INTEGERSI_CLASS && class1 == X86_64_SSESF_CLASS))
return X86_64_INTEGERSI_CLASS;
if (class1 == X86_64_INTEGER_CLASS || class1 == X86_64_INTEGERSI_CLASS
|| class2 == X86_64_INTEGER_CLASS || class2 == X86_64_INTEGERSI_CLASS)
return X86_64_INTEGER_CLASS;
/* Rule #5: If one of the classes is X87, X87UP, or COMPLEX_X87 class,
MEMORY is used. */
if (class1 == X86_64_X87_CLASS
|| class1 == X86_64_X87UP_CLASS
|| class1 == X86_64_COMPLEX_X87_CLASS
|| class2 == X86_64_X87_CLASS
|| class2 == X86_64_X87UP_CLASS
|| class2 == X86_64_COMPLEX_X87_CLASS)
return X86_64_MEMORY_CLASS;
/* Rule #6: Otherwise class SSE is used. */
return X86_64_SSE_CLASS;
}
/* Classify the argument of type TYPE and mode MODE.
CLASSES will be filled by the register class used to pass each word
of the operand. The number of words is returned. In case the parameter
should be passed in memory, 0 is returned. As a special case for zero
sized containers, classes[0] will be NO_CLASS and 1 is returned.
See the x86-64 PS ABI for details.
*/
static int
classify_argument (ffi_type *type, enum x86_64_reg_class classes[],
size_t byte_offset)
{
switch (type->type)
{
case FFI_TYPE_UINT8:
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
case FFI_TYPE_POINTER:
{
int size = byte_offset + type->size;
if (size <= 4)
{
classes[0] = X86_64_INTEGERSI_CLASS;
return 1;
}
else if (size <= 8)
{
classes[0] = X86_64_INTEGER_CLASS;
return 1;
}
else if (size <= 12)
{
classes[0] = X86_64_INTEGER_CLASS;
classes[1] = X86_64_INTEGERSI_CLASS;
return 2;
}
else if (size <= 16)
{
classes[0] = classes[1] = X86_64_INTEGERSI_CLASS;
return 2;
}
else
FFI_ASSERT (0);
}
case FFI_TYPE_FLOAT:
if (!(byte_offset % 8))
classes[0] = X86_64_SSESF_CLASS;
else
classes[0] = X86_64_SSE_CLASS;
return 1;
case FFI_TYPE_DOUBLE:
classes[0] = X86_64_SSEDF_CLASS;
return 1;
case FFI_TYPE_LONGDOUBLE:
classes[0] = X86_64_X87_CLASS;
classes[1] = X86_64_X87UP_CLASS;
return 2;
case FFI_TYPE_STRUCT:
{
const int UNITS_PER_WORD = 8;
int words = (type->size + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
ffi_type **ptr;
int i;
enum x86_64_reg_class subclasses[MAX_CLASSES];
/* If the struct is larger than 32 bytes, pass it on the stack. */
if (type->size > 32)
return 0;
for (i = 0; i < words; i++)
classes[i] = X86_64_NO_CLASS;
/* Zero sized arrays or structures are NO_CLASS. We return 0 to
signalize memory class, so handle it as special case. */
if (!words)
{
classes[0] = X86_64_NO_CLASS;
return 1;
}
/* Merge the fields of structure. */
for (ptr = type->elements; *ptr != NULL; ptr++)
{
int num;
byte_offset = ALIGN (byte_offset, (*ptr)->alignment);
num = classify_argument (*ptr, subclasses, byte_offset % 8);
if (num == 0)
return 0;
for (i = 0; i < num; i++)
{
int pos = byte_offset / 8;
classes[i + pos] =
merge_classes (subclasses[i], classes[i + pos]);
}
byte_offset += (*ptr)->size;
}
if (words > 2)
{
/* When size > 16 bytes, if the first one isn't
X86_64_SSE_CLASS or any other ones aren't
X86_64_SSEUP_CLASS, everything should be passed in
memory. */
if (classes[0] != X86_64_SSE_CLASS)
return 0;
for (i = 1; i < words; i++)
if (classes[i] != X86_64_SSEUP_CLASS)
return 0;
}
/* Final merger cleanup. */
for (i = 0; i < words; i++)
{
/* If one class is MEMORY, everything should be passed in
memory. */
if (classes[i] == X86_64_MEMORY_CLASS)
return 0;
/* The X86_64_SSEUP_CLASS should be always preceded by
X86_64_SSE_CLASS or X86_64_SSEUP_CLASS. */
if (classes[i] == X86_64_SSEUP_CLASS
&& classes[i - 1] != X86_64_SSE_CLASS
&& classes[i - 1] != X86_64_SSEUP_CLASS)
{
/* The first one should never be X86_64_SSEUP_CLASS. */
FFI_ASSERT (i != 0);
classes[i] = X86_64_SSE_CLASS;
}
/* If X86_64_X87UP_CLASS isn't preceded by X86_64_X87_CLASS,
everything should be passed in memory. */
if (classes[i] == X86_64_X87UP_CLASS
&& (classes[i - 1] != X86_64_X87_CLASS))
{
/* The first one should never be X86_64_X87UP_CLASS. */
FFI_ASSERT (i != 0);
return 0;
}
}
return words;
}
default:
FFI_ASSERT(0);
}
return 0; /* Never reached. */
}
/* Examine the argument and return set number of register required in each
class. Return zero iff parameter should be passed in memory, otherwise
the number of registers. */
static int
examine_argument (ffi_type *type, enum x86_64_reg_class classes[MAX_CLASSES],
_Bool in_return, int *pngpr, int *pnsse)
{
int i, n, ngpr, nsse;
n = classify_argument (type, classes, 0);
if (n == 0)
return 0;
ngpr = nsse = 0;
for (i = 0; i < n; ++i)
switch (classes[i])
{
case X86_64_INTEGER_CLASS:
case X86_64_INTEGERSI_CLASS:
ngpr++;
break;
case X86_64_SSE_CLASS:
case X86_64_SSESF_CLASS:
case X86_64_SSEDF_CLASS:
nsse++;
break;
case X86_64_NO_CLASS:
case X86_64_SSEUP_CLASS:
break;
case X86_64_X87_CLASS:
case X86_64_X87UP_CLASS:
case X86_64_COMPLEX_X87_CLASS:
return in_return != 0;
default:
abort ();
}
*pngpr = ngpr;
*pnsse = nsse;
return n;
}
/* Perform machine dependent cif processing. */
ffi_status
ffi_prep_cif_machdep (ffi_cif *cif)
{
int gprcount, ssecount, i, avn, n, ngpr, nsse, flags;
enum x86_64_reg_class classes[MAX_CLASSES];
size_t bytes;
gprcount = ssecount = 0;
flags = cif->rtype->type;
if (flags != FFI_TYPE_VOID)
{
n = examine_argument (cif->rtype, classes, 1, &ngpr, &nsse);
if (n == 0)
{
/* The return value is passed in memory. A pointer to that
memory is the first argument. Allocate a register for it. */
gprcount++;
/* We don't have to do anything in asm for the return. */
flags = FFI_TYPE_VOID;
}
else if (flags == FFI_TYPE_STRUCT)
{
/* Mark which registers the result appears in. */
_Bool sse0 = SSE_CLASS_P (classes[0]);
_Bool sse1 = n == 2 && SSE_CLASS_P (classes[1]);
if (sse0 && !sse1)
flags |= 1 << 8;
else if (!sse0 && sse1)
flags |= 1 << 9;
else if (sse0 && sse1)
flags |= 1 << 10;
/* Mark the true size of the structure. */
flags |= cif->rtype->size << 12;
}
}
/* Go over all arguments and determine the way they should be passed.
If it's in a register and there is space for it, let that be so. If
not, add it's size to the stack byte count. */
for (bytes = 0, i = 0, avn = cif->nargs; i < avn; i++)
{
if (examine_argument (cif->arg_types[i], classes, 0, &ngpr, &nsse) == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = cif->arg_types[i]->alignment;
if (align < 8)
align = 8;
bytes = ALIGN (bytes, align);
bytes += cif->arg_types[i]->size;
}
else
{
gprcount += ngpr;
ssecount += nsse;
}
}
if (ssecount)
flags |= 1 << 11;
cif->flags = flags;
cif->bytes = ALIGN (bytes, 8);
return FFI_OK;
}
void
ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
enum x86_64_reg_class classes[MAX_CLASSES];
char *stack, *argp;
ffi_type **arg_types;
int gprcount, ssecount, ngpr, nsse, i, avn;
_Bool ret_in_memory;
struct register_args *reg_args;
/* Can't call 32-bit mode from 64-bit mode. */
FFI_ASSERT (cif->abi == FFI_UNIX64);
/* If the return value is a struct and we don't have a return value
address then we need to make one. Note the setting of flags to
VOID above in ffi_prep_cif_machdep. */
ret_in_memory = (cif->rtype->type == FFI_TYPE_STRUCT
&& (cif->flags & 0xff) == FFI_TYPE_VOID);
if (rvalue == NULL && ret_in_memory)
rvalue = alloca (cif->rtype->size);
/* Allocate the space for the arguments, plus 4 words of temp space. */
stack = alloca (sizeof (struct register_args) + cif->bytes + 4*8);
reg_args = (struct register_args *) stack;
argp = stack + sizeof (struct register_args);
gprcount = ssecount = 0;
/* If the return value is passed in memory, add the pointer as the
first integer argument. */
if (ret_in_memory)
reg_args->gpr[gprcount++] = (long) rvalue;
avn = cif->nargs;
arg_types = cif->arg_types;
for (i = 0; i < avn; ++i)
{
size_t size = arg_types[i]->size;
int n;
n = examine_argument (arg_types[i], classes, 0, &ngpr, &nsse);
if (n == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = arg_types[i]->alignment;
/* Stack arguments are *always* at least 8 byte aligned. */
if (align < 8)
align = 8;
/* Pass this argument in memory. */
argp = (void *) ALIGN (argp, align);
memcpy (argp, avalue[i], size);
argp += size;
}
else
{
/* The argument is passed entirely in registers. */
char *a = (char *) avalue[i];
int j;
for (j = 0; j < n; j++, a += 8, size -= 8)
{
switch (classes[j])
{
case X86_64_INTEGER_CLASS:
case X86_64_INTEGERSI_CLASS:
reg_args->gpr[gprcount] = 0;
memcpy (&reg_args->gpr[gprcount], a, size < 8 ? size : 8);
gprcount++;
break;
case X86_64_SSE_CLASS:
case X86_64_SSEDF_CLASS:
reg_args->sse[ssecount++] = *(UINT64 *) a;
break;
case X86_64_SSESF_CLASS:
reg_args->sse[ssecount++] = *(UINT32 *) a;
break;
default:
abort();
}
}
}
}
ffi_call_unix64 (stack, cif->bytes + sizeof (struct register_args),
cif->flags, rvalue, fn, ssecount);
}
extern void ffi_closure_unix64(void);
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data,
void *codeloc)
{
volatile unsigned short *tramp;
tramp = (volatile unsigned short *) &closure->tramp[0];
tramp[0] = 0xbb49; /* mov <code>, %r11 */
*(void * volatile *) &tramp[1] = ffi_closure_unix64;
tramp[5] = 0xba49; /* mov <data>, %r10 */
*(void * volatile *) &tramp[6] = codeloc;
/* Set the carry bit iff the function uses any sse registers.
This is clc or stc, together with the first byte of the jmp. */
tramp[10] = cif->flags & (1 << 11) ? 0x49f9 : 0x49f8;
tramp[11] = 0xe3ff; /* jmp *%r11 */
closure->cif = cif;
closure->fun = fun;
closure->user_data = user_data;
return FFI_OK;
}
int
ffi_closure_unix64_inner(ffi_closure *closure, void *rvalue,
struct register_args *reg_args, char *argp)
{
ffi_cif *cif;
void **avalue;
ffi_type **arg_types;
long i, avn;
int gprcount, ssecount, ngpr, nsse;
int ret;
cif = closure->cif;
avalue = alloca(cif->nargs * sizeof(void *));
gprcount = ssecount = 0;
ret = cif->rtype->type;
if (ret != FFI_TYPE_VOID)
{
enum x86_64_reg_class classes[MAX_CLASSES];
int n = examine_argument (cif->rtype, classes, 1, &ngpr, &nsse);
if (n == 0)
{
/* The return value goes in memory. Arrange for the closure
return value to go directly back to the original caller. */
rvalue = (void *) reg_args->gpr[gprcount++];
/* We don't have to do anything in asm for the return. */
ret = FFI_TYPE_VOID;
}
else if (ret == FFI_TYPE_STRUCT && n == 2)
{
/* Mark which register the second word of the structure goes in. */
_Bool sse0 = SSE_CLASS_P (classes[0]);
_Bool sse1 = SSE_CLASS_P (classes[1]);
if (!sse0 && sse1)
ret |= 1 << 8;
else if (sse0 && !sse1)
ret |= 1 << 9;
}
}
avn = cif->nargs;
arg_types = cif->arg_types;
for (i = 0; i < avn; ++i)
{
enum x86_64_reg_class classes[MAX_CLASSES];
int n;
n = examine_argument (arg_types[i], classes, 0, &ngpr, &nsse);
if (n == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = arg_types[i]->alignment;
/* Stack arguments are *always* at least 8 byte aligned. */
if (align < 8)
align = 8;
/* Pass this argument in memory. */
argp = (void *) ALIGN (argp, align);
avalue[i] = argp;
argp += arg_types[i]->size;
}
/* If the argument is in a single register, or two consecutive
integer registers, then we can use that address directly. */
else if (n == 1
|| (n == 2 && !(SSE_CLASS_P (classes[0])
|| SSE_CLASS_P (classes[1]))))
{
/* The argument is in a single register. */
if (SSE_CLASS_P (classes[0]))
{
avalue[i] = &reg_args->sse[ssecount];
ssecount += n;
}
else
{
avalue[i] = &reg_args->gpr[gprcount];
gprcount += n;
}
}
/* Otherwise, allocate space to make them consecutive. */
else
{
char *a = alloca (16);
int j;
avalue[i] = a;
for (j = 0; j < n; j++, a += 8)
{
if (SSE_CLASS_P (classes[j]))
memcpy (a, &reg_args->sse[ssecount++], 8);
else
memcpy (a, &reg_args->gpr[gprcount++], 8);
}
}
}
/* Invoke the closure. */
closure->fun (cif, rvalue, avalue, closure->user_data);
/* Tell assembly how to perform return type promotions. */
return ret;
}
#endif /* __x86_64__ */

View File

@@ -1,35 +0,0 @@
/* Area: ffi_prep_cif, ffi_prep_closure
Purpose: Test error return for bad ABIs.
Limitations: none.
PR: none.
Originator: Blake Chaffin 6/6/2007 */
/* { dg-do run { xfail *-*-* } } */
#include "ffitest.h"
static void
dummy_fn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
void** args __UNUSED__, void* userdata __UNUSED__)
{}
int main (void)
{
ffi_cif cif;
void *code;
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
ffi_type* arg_types[1];
arg_types[0] = NULL;
CHECK(ffi_prep_cif(&cif, 255, 0, &ffi_type_void,
arg_types) == FFI_BAD_ABI);
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0, &ffi_type_void,
arg_types) == FFI_OK);
cif.abi= 255;
CHECK(ffi_prep_closure_loc(pcl, &cif, dummy_fn, NULL, code) == FFI_BAD_ABI);
exit(0);
}

View File

@@ -1,25 +0,0 @@
/* Area: ffi_prep_cif
Purpose: Test error return for bad typedefs.
Limitations: none.
PR: none.
Originator: Blake Chaffin 6/6/2007 */
/* { dg-do run { xfail *-*-* } } */
#include "ffitest.h"
int main (void)
{
ffi_cif cif;
ffi_type* arg_types[1];
arg_types[0] = NULL;
ffi_type badType = ffi_type_void;
badType.size = 0;
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0, &badType,
arg_types) == FFI_BAD_TYPEDEF);
exit(0);
}

Some files were not shown because too many files have changed in this diff Show More