diff options
Diffstat (limited to 'gcc/crtstuff.c')
| -rw-r--r-- | gcc/crtstuff.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c index 0e362f3..6fd3655 100644 --- a/gcc/crtstuff.c +++ b/gcc/crtstuff.c @@ -211,7 +211,7 @@ STATIC void *__JCR_LIST__[] = { }; #endif /* JCR_SECTION_NAME */ -#ifdef INIT_SECTION_ASM_OP +#if defined(INIT_SECTION_ASM_OP) || defined(INIT_ARRAY_SECTION_ASM_OP) #ifdef OBJECT_FORMAT_ELF @@ -256,9 +256,11 @@ extern void __cxa_finalize (void *) TARGET_ATTRIBUTE_WEAK; static void __attribute__((used)) __do_global_dtors_aux (void) { +#ifndef FINI_ARRAY_SECTION_ASM_OP static func_ptr *p = __DTOR_LIST__ + 1; - static _Bool completed; func_ptr f; +#endif /* !defined(FINI_ARRAY_SECTION_ASM_OP) */ + static _Bool completed; if (__builtin_expect (completed, 0)) return; @@ -268,11 +270,16 @@ __do_global_dtors_aux (void) __cxa_finalize (__dso_handle); #endif +#ifdef FINI_ARRAY_SECTION_ASM_OP + /* If we are using .fini_array then destructors will be run via that + mechanism. */ +#else /* !defined (FINI_ARRAY_SECTION_ASM_OP) */ while ((f = *p)) { p++; f (); } +#endif /* !defined(FINI_ARRAY_SECTION_ASM_OP) */ #ifdef USE_EH_FRAME_REGISTRY #ifdef CRT_GET_RFIB_DATA @@ -290,7 +297,13 @@ __do_global_dtors_aux (void) } /* Stick a call to __do_global_dtors_aux into the .fini section. */ +#ifdef FINI_SECTION_ASM_OP CRT_CALL_STATIC_FUNCTION (FINI_SECTION_ASM_OP, __do_global_dtors_aux) +#else /* !defined(FINI_SECTION_ASM_OP) */ +static func_ptr __do_global_dtors_aux_fini_array_entry[] + __attribute__ ((__unused__, section(".fini_array"))) + = { __do_global_dtors_aux }; +#endif /* !defined(FINI_SECTION_ASM_OP) */ #if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME) /* Stick a call to __register_frame_info into the .init section. For some @@ -324,7 +337,13 @@ frame_dummy (void) #endif /* JCR_SECTION_NAME */ } +#ifdef INIT_SECTION_ASM_OP CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, frame_dummy) +#else /* defined(INIT_SECTION_ASM_OP) */ +static func_ptr __frame_dummy_init_array_entry[] + __attribute__ ((__unused__, section(".init_array"))) + = { frame_dummy }; +#endif /* !defined(INIT_SECTION_ASM_OP) */ #endif /* USE_EH_FRAME_REGISTRY || JCR_SECTION_NAME */ #else /* OBJECT_FORMAT_ELF */ @@ -480,7 +499,11 @@ STATIC void *__JCR_END__[1] = { 0 }; #endif /* JCR_SECTION_NAME */ -#ifdef INIT_SECTION_ASM_OP +#ifdef INIT_ARRAY_SECTION_ASM_OP + +/* If we are using .init_array, there is nothing to do. */ + +#elif defined(INIT_SECTION_ASM_OP) #ifdef OBJECT_FORMAT_ELF static void __attribute__((used)) |