From 045e4d2e0829b6c07ef10171bf5d00ab85cbb497 Mon Sep 17 00:00:00 2001 From: Anthony Green Date: Fri, 6 Jun 2003 16:07:57 +0000 Subject: iq2000 port. --- libgloss/iq2000/_exit.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 libgloss/iq2000/_exit.c (limited to 'libgloss/iq2000/_exit.c') 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 +#include +#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); +} -- cgit v1.2.3