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detect round 2 

SVN revision: 14088
This commit is contained in:
Carsten Haitzler 2005-04-03 15:48:47 +00:00
parent d845297892
commit ebf746d79f
1 changed files with 5 additions and 8 deletions
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13
legacy/evas/src/lib/engines/common/evas_cpu.c
View File

@ -7,7 +7,7 @@
#include <setjmp.h>
#ifndef WIN32
static sigjmp_buf detect_buf, detect_buf2;
static sigjmp_buf detect_buf;
#endif
static int cpu_feature_mask = 0;
@ -25,7 +25,7 @@ evas_common_cpu_catch_ill(int sig)
static void
evas_common_cpu_catch_segv(int sig)
{
siglongjmp(detect_buf2, 1);
siglongjmp(detect_buf, 1);
}
#endif
@ -89,16 +89,13 @@ evas_common_cpu_feature_test(void (*feature)(void))
act.sa_flags = SA_RESTART;
sigemptyset(&act.sa_mask);
sigaction(SIGILL, &act, &oact);
if (sigsetjmp(detect_buf, 1))
{
sigaction(SIGILL, &oact, NULL);
return 0;
}
act.sa_handler = evas_common_cpu_catch_segv;
act.sa_flags = SA_RESTART;
sigemptyset(&act.sa_mask);
sigaction(SIGSEGV, &act, &oact2);
if (sigsetjmp(detect_buf2, 1))
if (sigsetjmp(detect_buf, 1))
{
sigaction(SIGILL, &oact, NULL);
sigaction(SIGSEGV, &oact2, NULL);