| 13 | } jmp_state; |
| 14 | |
| 15 | void stack_manipulate_func(jmp_state* s, int level) { |
| 16 | jmp_buf buf; |
| 17 | |
| 18 | printf("Entering stack_manipulate_func, level: %d\n", level); |
| 19 | |
| 20 | if (level == 0) { |
| 21 | s->jmp = &buf; |
| 22 | if (setjmp(*(s->jmp)) == 0) { |
| 23 | printf("Setjmp normal execution path, level: %d\n", level); |
| 24 | stack_manipulate_func(s, level + 1); |
| 25 | } else { |
| 26 | printf("Setjmp error execution path, level: %d\n", level); |
| 27 | } |
| 28 | } else { |
| 29 | printf("Perform longjmp at level %d\n", level); |
| 30 | longjmp(*(s->jmp), 1); |
| 31 | } |
| 32 | |
| 33 | printf("Exiting stack_manipulate_func, level: %d\n", level); |
| 34 | } |
| 35 | |
| 36 | int main(int argc, char* argv[]) { |
| 37 | jmp_state s; |