diff options
Diffstat (limited to 'libgloss/iq2000/_exit.c')
-rw-r--r-- | libgloss/iq2000/_exit.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libgloss/iq2000/_exit.c b/libgloss/iq2000/_exit.c new file mode 100644 index 000000000..318984b8b --- /dev/null +++ b/libgloss/iq2000/_exit.c @@ -0,0 +1,35 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +static void _do_dtors() +{ + /* The loop variable is static so that if a destructor calls exit, + and we return here, we simply continue with the next destructor. */ + typedef void (*pfunc) (); + extern pfunc __dtors[]; + extern pfunc __dtors_end[]; + static pfunc *p = __dtors; + + while (p < __dtors_end) + (*p++) (); +} + + +void _exit (n) +{ + extern unsigned char __eh_frame_begin[]; + extern void __deregister_frame_info (void *); + + /* Destructors should be done earlier because they need to be done before the + files are closed, but here is better than nowhere (and this balances the + constructors done in crt1.c. */ + _do_dtors(); + + /* Deregister any eh frames. */ + __deregister_frame_info (__eh_frame_begin); + + TRAP0 (SYS_exit, n, 0, 0); +} |