#pragma optimize -1 #include #include jmp_buf my_jump; #pragma databank 1 void my_handler(int sig, int code) { printf("WHEEE!\n"); asm {brk 2} longjmp(my_jump, 1); } #pragma databank 0 int main(int argc, char *argv[]) { sigblock(sigmask(SIGPIPE)); /* something to make the mask interesting */ signal(SIGTSTP, my_handler); asm {brk 0} setjmp(my_jump); asm {brk 1} for (;;); }