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cygming-crtbegin.c (__register_frame_info): Make weak.

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* config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
	(__deregister_frame_info): Likewise.

From-SVN: r198719
This commit is contained in:
Kai Tietz 2013-05-08 20:33:52 +02:00 committed by Kai Tietz
parent 0b013847f8
commit 492a80292b
2 changed files with 31 additions and 4 deletions
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5
libgcc/ChangeLog
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@ -1,3 +1,8 @@
2013-05-08 Kai Tietz <ktietz@redhat.com>
* config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
(__deregister_frame_info): Likewise.
2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
* fp-bit.c (unpack_d, pack_d): Properly preserve and restore a

30
libgcc/config/i386/cygming-crtbegin.c
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@ -46,14 +46,36 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LIBGCJ_SONAME "libgcj_s.dll"
#endif
#if DWARF2_UNWIND_INFO
/* Make the declarations weak. This is critical for
_Jv_RegisterClasses because it lives in libgcj.a */
extern void __register_frame_info (const void *, struct object *)
extern void __register_frame_info (__attribute__((unused)) const void *,
__attribute__((unused)) struct object *)
TARGET_ATTRIBUTE_WEAK;
extern void *__deregister_frame_info (const void *)
extern void *__deregister_frame_info (__attribute__((unused)) const void *)
TARGET_ATTRIBUTE_WEAK;
extern void _Jv_RegisterClasses (const void *) TARGET_ATTRIBUTE_WEAK;
TARGET_ATTRIBUTE_WEAK void
__register_frame_info (__attribute__((unused)) const void *p,
__attribute__((unused)) struct object *o)
{
}
TARGET_ATTRIBUTE_WEAK void *
__deregister_frame_info (__attribute__((unused)) const void *p)
{
return (void*) 0;
}
#endif /* DWARF2_UNWIND_INFO */
#if TARGET_USE_JCR_SECTION
extern void _Jv_RegisterClasses (__attribute__((unused)) const void *)
TARGET_ATTRIBUTE_WEAK;
TARGET_ATTRIBUTE_WEAK void
_Jv_RegisterClasses (__attribute__((unused)) const void *p)
{
}
#endif /* TARGET_USE_JCR_SECTION */
#if defined(HAVE_LD_RO_RW_SECTION_MIXING)
# define EH_FRAME_SECTION_CONST const