diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/soinit.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/elf/soinit.c b/elf/soinit.c index 2b333b7ace..1dee73c3be 100644 --- a/elf/soinit.c +++ b/elf/soinit.c @@ -21,8 +21,23 @@ run_hooks (void (*const list[]) (void)) static char __EH_FRAME_BEGIN__[] __attribute__ ((section (".eh_frame"))) = { }; +# ifdef HAVE_DWARF2_UNWIND_INFO_STATIC +/* This must match what's in frame.h in gcc. How can one do that? */ +struct object +{ + void *pc_begin; + void *pc_end; + void *fde_begin; + void *fde_array; + __SIZE_TYPE__ count; + struct object *next; +}; +extern void __register_frame_info (const void *, struct object *); +extern void __deregister_frame_info (const void *); +# else extern void __register_frame (const void *); extern void __deregister_frame (const void *); +# endif #endif /* This function will be called from _init in init-first.c. */ @@ -32,7 +47,14 @@ __libc_global_ctors (void) /* Call constructor functions. */ run_hooks (__CTOR_LIST__); #ifdef HAVE_DWARF2_UNWIND_INFO +# ifdef HAVE_DWARF2_UNWIND_INFO_STATIC + { + static struct object ob; + __register_frame_info (__EH_FRAME_BEGIN__, &ob); + } +# else __register_frame (__EH_FRAME_BEGIN__); +# endif #endif } @@ -46,6 +68,10 @@ _fini (void) /* Call destructor functions. */ run_hooks (__DTOR_LIST__); #ifdef HAVE_DWARF2_UNWIND_INFO +# ifdef HAVE_DWARF2_UNWIND_INFO_STATIC + __deregister_frame_info (__EH_FRAME_BEGIN__); +# else __deregister_frame (__EH_FRAME_BEGIN__); +# endif #endif } |