diff options
Diffstat (limited to 'elf/soinit.c')
| -rw-r--r-- | elf/soinit.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/elf/soinit.c b/elf/soinit.c index 0310b74b93..0c3f5b3163 100644 --- a/elf/soinit.c +++ b/elf/soinit.c @@ -17,6 +17,13 @@ run_hooks (void (*const list[]) (void)) (**list) (); } +#ifdef HAVE_DWARF2_UNWIND_INFO +static const char __EH_FRAME_BEGIN__[] + __attribute__ ((section (".eh_frame"))) + = { }; +extern void __register_frame (const void *); +extern void __deregister_frame (const void *); +#endif /* This function will be called from _init in init-first.c. */ void @@ -24,6 +31,9 @@ __libc_global_ctors (void) { /* Call constructor functions. */ run_hooks (__CTOR_LIST__); +#ifdef HAVE_DWARF2_UNWIND_INFO + __register_frame (__EH_FRAME_BEGIN__); +#endif } @@ -35,4 +45,7 @@ _fini (void) { /* Call destructor functions. */ run_hooks (__DTOR_LIST__); +#ifdef HAVE_DWARF2_UNWIND_INFO + __deregister_frame (__EH_FRAME_BEGIN__); +#endif } |