gwj / at91sam9263 · Commits

Commit 2a29ca73c9101ae46e85077178d3fcd1b38cfa0c

Authored by bellard
1 parent 54936004

more exception tests 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@159 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 19 additions and 3 deletions
tests/testsig.c
  View file @2a29ca7
@@ -67,7 +67,7 @@ int tab[2]; @@ -67,7 +67,7 @@ int tab[2];
67 int main(int argc, char **argv) 67 int main(int argc, char **argv)
68 { 68 {
69 struct sigaction act; 69 struct sigaction act;
70 - int val; 70 + volatile int val;
71 71
72 act.sa_sigaction = sig_handler; 72 act.sa_sigaction = sig_handler;
73 sigemptyset(&act.sa_mask); 73 sigemptyset(&act.sa_mask);
@@ -75,6 +75,7 @@ int main(int argc, char **argv) @@ -75,6 +75,7 @@ int main(int argc, char **argv)
75 sigaction(SIGFPE, &act, NULL); 75 sigaction(SIGFPE, &act, NULL);
76 sigaction(SIGILL, &act, NULL); 76 sigaction(SIGILL, &act, NULL);
77 sigaction(SIGSEGV, &act, NULL); 77 sigaction(SIGSEGV, &act, NULL);
  78 + sigaction(SIGTRAP, &act, NULL);
78 79
79 /* test division by zero reporting */ 80 /* test division by zero reporting */
80 if (setjmp(jmp_env) == 0) { 81 if (setjmp(jmp_env) == 0) {
@@ -112,6 +113,11 @@ int main(int argc, char **argv) @@ -112,6 +113,11 @@ int main(int argc, char **argv)
112 asm volatile ("int $0xfd"); 113 asm volatile ("int $0xfd");
113 } 114 }
114 115
  116 + printf("INT3 exception:\n");
  117 + if (setjmp(jmp_env) == 0) {
  118 + asm volatile ("int3");
  119 + }
  120 +
115 printf("CLI exception:\n"); 121 printf("CLI exception:\n");
116 if (setjmp(jmp_env) == 0) { 122 if (setjmp(jmp_env) == 0) {
117 asm volatile ("cli"); 123 asm volatile ("cli");
@@ -158,10 +164,20 @@ int main(int argc, char **argv) @@ -158,10 +164,20 @@ int main(int argc, char **argv)
158 164
159 printf("HLT exception:\n"); 165 printf("HLT exception:\n");
160 if (setjmp(jmp_env) == 0) { 166 if (setjmp(jmp_env) == 0) {
161 - asm volatile ("hlt" : : "d" (0x4321), "D" (tab), "c" (1)); 167 + asm volatile ("hlt");
162 } 168 }
163 169
164 -#if 0 170 + printf("single step exception:\n");
  171 + val = 0;
  172 + if (setjmp(jmp_env) == 0) {
  173 + asm volatile ("pushf\n"
  174 + "orl $0x00100, (%%esp)\n"
  175 + "popf\n"
  176 + "movl $0xabcd, %0\n" : "=m" (val) : : "cc", "memory");
  177 + }
  178 + printf("val=0x%x\n", val);
  179 +
  180 +#if 1
165 { 181 {
166 int i; 182 int i;
167 act.sa_handler = alarm_handler; 183 act.sa_handler = alarm_handler;