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Mark __DTOR_LIST__, __EH_FRAME_BEGIN__ and __CTOR_END__ as used to avoid

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segfaults when building with clang.

This comes (partly) from the LLVM svn r41105.
This commit is contained in:
rpaulo 2010-08-26 13:04:16 +00:00
parent c64123a2cb
commit 70697f52b3
1 changed files with 5 additions and 5 deletions
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10
contrib/gcc/crtstuff.c
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@ -191,11 +191,11 @@ DTOR_LIST_BEGIN;
#elif defined(DTORS_SECTION_ASM_OP)
asm (DTORS_SECTION_ASM_OP);
STATIC func_ptr __DTOR_LIST__[1]
__attribute__ ((aligned(sizeof(func_ptr))))
__attribute__ ((used, aligned(sizeof(func_ptr))))
= { (func_ptr) (-1) };
#else
STATIC func_ptr __DTOR_LIST__[1]
__attribute__((section(".dtors"), aligned(sizeof(func_ptr))))
__attribute__((used, section(".dtors"), aligned(sizeof(func_ptr))))
= { (func_ptr) (-1) };
#endif /* __DTOR_LIST__ alternatives */
@ -203,7 +203,7 @@ STATIC func_ptr __DTOR_LIST__[1]
/* Stick a label at the beginning of the frame unwind info so we can register
and deregister it with the exception handling library code. */
STATIC EH_FRAME_SECTION_CONST char __EH_FRAME_BEGIN__[]
__attribute__((section(EH_FRAME_SECTION_NAME), aligned(4)))
__attribute__((used, section(EH_FRAME_SECTION_NAME), aligned(4)))
= { };
#endif /* USE_EH_FRAME_REGISTRY */
@ -459,11 +459,11 @@ CTOR_LIST_END;
static func_ptr force_to_data[1] __attribute__ ((__used__)) = { };
asm (CTORS_SECTION_ASM_OP);
STATIC func_ptr __CTOR_END__[1]
__attribute__((aligned(sizeof(func_ptr))))
__attribute__((used, aligned(sizeof(func_ptr))))
= { (func_ptr) 0 };
#else
STATIC func_ptr __CTOR_END__[1]
__attribute__((section(".ctors"), aligned(sizeof(func_ptr))))
__attribute__((used, section(".ctors"), aligned(sizeof(func_ptr))))
= { (func_ptr) 0 };
#endif