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Only emit DWARF unwind info when building with GCC

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This commit is contained in:
Anthony Green
2013-01-08 07:53:37 -05:00
parent f7879bc3f3
commit 35ddb69c2b
3 changed files with 16 additions and 3 deletions
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2
ChangeLog
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@@ -1,5 +1,7 @@
2013-01-08 Anthony Green <green@moxielogic.com>
* src/x86/sysv.S, src/x86/unix64.S: Only emit DWARF unwind info
when building with the GNU toolchain.
* testsuite/libffi.call/ffitest.h (CHECK): Fix for Solaris vendor
compiler.

7
src/x86/sysv.S
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@@ -1,5 +1,6 @@
/* -----------------------------------------------------------------------
sysv.S - Copyright (c) 1996, 1998, 2001-2003, 2005, 2008, 2010 Red Hat, Inc.
sysv.S - Copyright (c) 2013 The Written Word
- Copyright (c) 1996,1998,2001-2003,2005,2008,2010 Red Hat, Inc.
X86 Foreign Function Interface
@@ -328,6 +329,9 @@ ffi_closure_raw_SYSV:
.size ffi_closure_raw_SYSV, .-ffi_closure_raw_SYSV
#endif
#if defined __GNUC__
/* Only emit dwarf unwind info when building with GNU toolchain. */
#if defined __PIC__
# if defined __sun__ && defined __svr4__
/* 32-bit Solaris 2/x86 uses datarel encoding for PIC. GNU ld before 2.22
@@ -459,6 +463,7 @@ ffi_closure_raw_SYSV:
.align 4
.LEFDE3:
#endif
#endif
#endif /* ifndef __x86_64__ */

10
src/x86/unix64.S
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@@ -1,6 +1,7 @@
/* -----------------------------------------------------------------------
unix64.S - Copyright (c) 2002 Bo Thorsen <bo@suse.de>
Copyright (c) 2008 Red Hat, Inc
unix64.S - Copyright (c) 2013 The Written Word
- Copyright (c) 2008 Red Hat, Inc
- Copyright (c) 2002 Bo Thorsen <bo@suse.de>
x86-64 Foreign Function Interface
@@ -324,6 +325,9 @@ ffi_closure_unix64:
.LUW9:
.size ffi_closure_unix64,.-ffi_closure_unix64
#ifdef __GNUC__
/* Only emit DWARF unwind info when building with the GNU toolchain. */
#ifdef HAVE_AS_X86_64_UNWIND_SECTION_TYPE
.section .eh_frame,"a",@unwind
#else
@@ -419,6 +423,8 @@ ffi_closure_unix64:
.align 8
.LEFDE3:
#endif /* __GNUC__ */
#endif /* __x86_64__ */
#if defined __ELF__ && defined __linux__