| /* Initializer module for building the ELF shared C library. This file and |
| sofini.c do the work normally done by crtbeginS.o and crtendS.o, to wrap |
| the `.ctors' and `.dtors' sections so the lists are terminated, and |
| calling those lists of functions. */ |
| |
| #ifndef NO_CTORS_DTORS_SECTIONS |
| # include <stdlib.h> |
| |
| static void (*const __CTOR_LIST__[1]) (void) |
| __attribute__ ((used, section (".ctors"))) |
| = { (void (*) (void)) -1 }; |
| static void (*const __DTOR_LIST__[1]) (void) |
| __attribute__ ((used, section (".dtors"))) |
| = { (void (*) (void)) -1 }; |
| |
| static inline void |
| run_hooks (void (*const list[]) (void)) |
| { |
| while (*++list) |
| (**list) (); |
| } |
| |
| /* This function will be called from _init in init-first.c. */ |
| void |
| __libc_global_ctors (void) |
| { |
| /* Call constructor functions. */ |
| run_hooks (__CTOR_LIST__); |
| } |
| |
| |
| /* This function becomes the DT_FINI termination function |
| for the C library. */ |
| void |
| __libc_fini (void) |
| { |
| /* Call destructor functions. */ |
| run_hooks (__DTOR_LIST__); |
| } |
| |
| void (*_fini_ptr) (void) __attribute__ ((section (".fini_array"))) |
| = &__libc_fini; |
| #endif |