diff options
Diffstat (limited to 'sysdeps/generic/libc-start.c')
| -rw-r--r-- | sysdeps/generic/libc-start.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/generic/libc-start.c b/sysdeps/generic/libc-start.c index b98f0a2aa0..318d070f4b 100644 --- a/sysdeps/generic/libc-start.c +++ b/sysdeps/generic/libc-start.c @@ -28,6 +28,11 @@ extern void __libc_init_first (int argc, char **argv, char **envp); extern int __libc_multiple_libcs; extern void *__libc_stack_end; +#ifdef NEED_DL_SYSINFO +# include "unwind-dw2-fde.h" +static struct object eh_obj; +#endif + #include <tls.h> #ifndef SHARED # include <dl-osinfo.h> @@ -150,6 +155,13 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL), __libc_check_standard_fds (); #endif +#ifdef NEED_DL_SYSINFO + /* Register the kernel's unwind table. */ + if (GL(dl_sysinfo_eh_frame) != 0) + INTUSE(__register_frame_info_bases) ((void *) GL(dl_sysinfo_eh_frame), + &eh_obj, 0, 0); +#endif + /* Register the destructor of the dynamic linker if there is any. */ if (__builtin_expect (rtld_fini != NULL, 1)) __cxa_atexit ((void (*) (void *)) rtld_fini, NULL, NULL); |