diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/libc-start.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/libc-start.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/libc-start.c b/sysdeps/unix/sysv/linux/libc-start.c index f142195..e9d21a6 100644 --- a/sysdeps/unix/sysv/linux/libc-start.c +++ b/sysdeps/unix/sysv/linux/libc-start.c @@ -17,15 +17,44 @@ Boston, MA 02111-1307, USA. */ #include <link.h> +#include <stdlib.h> +#include <unistd.h> + +extern void __libc_init_first (void); int __libc_start_main (int (*main) (int, char **, char **), int argc, - char **argv, char **envp) + char **argv, void (*init) (void), void (*fini) (void), + void (*rtld_fini) (void)) { + /* Register the destructor of the dynamic linker if there is any. */ + if (rtld_fini != NULL) + atexit (rtld_fini); + + /* Call the initializer of the libc. */ +#ifdef PIC + if (_dl_debug_impcalls) + _dl_debug_message ("\tinitialize libc\n\n", NULL); +#endif + __libc_init_first (); + + /* Set the global _environ variable correctly. */ + __environ = &argv[argc + 1]; + + /* Call the initializer of the program. */ +#ifdef PIC + if (_dl_debug_impcalls) + _dl_debug_message ("\tinitialize program: ", argv[0], "\n\n", NULL); +#endif + (*init) (); + + /* Register the destructor of the program. */ + atexit (fini); + #ifdef PIC if (_dl_debug_impcalls) _dl_debug_message ("\ttransferring control: ", argv[0], "\n\n", NULL); #endif - return (*main) (argc, argv, envp); + exit ((*main) (argc, argv, __environ)); } |