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[Bug target/26219] longjmp dosn't work
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Feb 2006 03:51:37 -0000
- Subject: [Bug target/26219] longjmp dosn't work
- References: <bug-26219-8306@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gcc dot gnu dot org 2006-02-14 03:51 -------
Can you try:
#include <setjmp.h>
jmp_buf jb_error;
void jump(void){
longjmp(jb_error,1);
}
void func1(void){
return;
}
int main(void){
if(setjmp(jb_error))
return 0;
func1();
jump();
}
I am wondering if you are invoking undefined behavior in calling longjmp twice
on the same setjmp.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26219