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more exception tests
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@159 c046a42c-6fe2-441c-8c8c-71466251a162
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@ -67,7 +67,7 @@ int tab[2];
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int main(int argc, char **argv)
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{
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struct sigaction act;
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int val;
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volatile int val;
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act.sa_sigaction = sig_handler;
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sigemptyset(&act.sa_mask);
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@ -75,6 +75,7 @@ int main(int argc, char **argv)
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sigaction(SIGFPE, &act, NULL);
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sigaction(SIGILL, &act, NULL);
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sigaction(SIGSEGV, &act, NULL);
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sigaction(SIGTRAP, &act, NULL);
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/* test division by zero reporting */
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if (setjmp(jmp_env) == 0) {
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@ -112,6 +113,11 @@ int main(int argc, char **argv)
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asm volatile ("int $0xfd");
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}
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printf("INT3 exception:\n");
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if (setjmp(jmp_env) == 0) {
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asm volatile ("int3");
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}
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printf("CLI exception:\n");
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if (setjmp(jmp_env) == 0) {
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asm volatile ("cli");
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@ -158,10 +164,20 @@ int main(int argc, char **argv)
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printf("HLT exception:\n");
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if (setjmp(jmp_env) == 0) {
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asm volatile ("hlt" : : "d" (0x4321), "D" (tab), "c" (1));
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asm volatile ("hlt");
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}
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#if 0
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printf("single step exception:\n");
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val = 0;
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if (setjmp(jmp_env) == 0) {
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asm volatile ("pushf\n"
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"orl $0x00100, (%%esp)\n"
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"popf\n"
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"movl $0xabcd, %0\n" : "=m" (val) : : "cc", "memory");
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}
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printf("val=0x%x\n", val);
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#if 1
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{
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int i;
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act.sa_handler = alarm_handler;
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