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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-10-27 23:58:04 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-10-27 23:58:04 +0000
commit285dc330bd28aa0e097106875bb184e2707bbed5 (patch)
tree76c92ab616914b2da4c4c135ba9a31b4223d730e /tests/testsig.c
parentbaf8ebf01a70782d222f0eaf29591dc60723f73c (diff)
updatev0.5.0
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@417 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tests/testsig.c')
-rw-r--r--tests/testsig.c194
1 files changed, 0 insertions, 194 deletions
diff --git a/tests/testsig.c b/tests/testsig.c
deleted file mode 100644
index 2eb2bfc4ac..0000000000
--- a/tests/testsig.c
+++ /dev/null
@@ -1,194 +0,0 @@
-#define _GNU_SOURCE
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-#include <unistd.h>
-#include <setjmp.h>
-#include <sys/ucontext.h>
-
-jmp_buf jmp_env;
-
-void alarm_handler(int sig)
-{
- printf("alarm signal=%d\n", sig);
- alarm(1);
-}
-
-#ifndef REG_EAX
-#define REG_EAX EAX
-#define REG_EBX EBX
-#define REG_ECX ECX
-#define REG_EDX EDX
-#define REG_ESI ESI
-#define REG_EDI EDI
-#define REG_EBP EBP
-#define REG_ESP ESP
-#define REG_EIP EIP
-#define REG_EFL EFL
-#define REG_TRAPNO TRAPNO
-#define REG_ERR ERR
-#endif
-
-void dump_regs(struct ucontext *uc)
-{
- printf("EAX=%08x EBX=%08x ECX=%08x EDX=%08x\n"
- "ESI=%08x EDI=%08x EBP=%08x ESP=%08x\n"
- "EFL=%08x EIP=%08x trapno=%02x err=%08x\n",
- uc->uc_mcontext.gregs[REG_EAX],
- uc->uc_mcontext.gregs[REG_EBX],
- uc->uc_mcontext.gregs[REG_ECX],
- uc->uc_mcontext.gregs[REG_EDX],
- uc->uc_mcontext.gregs[REG_ESI],
- uc->uc_mcontext.gregs[REG_EDI],
- uc->uc_mcontext.gregs[REG_EBP],
- uc->uc_mcontext.gregs[REG_ESP],
- uc->uc_mcontext.gregs[REG_EFL],
- uc->uc_mcontext.gregs[REG_EIP],
- uc->uc_mcontext.gregs[REG_TRAPNO],
- uc->uc_mcontext.gregs[REG_ERR]);
-}
-
-void sig_handler(int sig, siginfo_t *info, void *puc)
-{
- struct ucontext *uc = puc;
-
- printf("%s: si_signo=%d si_errno=%d si_code=%d si_addr=0x%08lx\n",
- strsignal(info->si_signo),
- info->si_signo, info->si_errno, info->si_code,
- (unsigned long)info->si_addr);
- dump_regs(uc);
- longjmp(jmp_env, 1);
-}
-
-int v1;
-int tab[2];
-
-int main(int argc, char **argv)
-{
- struct sigaction act;
- volatile int val;
-
- act.sa_sigaction = sig_handler;
- sigemptyset(&act.sa_mask);
- act.sa_flags = SA_SIGINFO;
- sigaction(SIGFPE, &act, NULL);
- sigaction(SIGILL, &act, NULL);
- sigaction(SIGSEGV, &act, NULL);
- sigaction(SIGTRAP, &act, NULL);
-
- /* test division by zero reporting */
- if (setjmp(jmp_env) == 0) {
- /* now divide by zero */
- v1 = 0;
- v1 = 2 / v1;
- }
-
- /* test illegal instruction reporting */
- if (setjmp(jmp_env) == 0) {
- /* now execute an invalid instruction */
- asm volatile("ud2");
- }
-
- /* test SEGV reporting */
- if (setjmp(jmp_env) == 0) {
- /* now store in an invalid address */
- *(char *)0x1234 = 1;
- }
-
- /* test SEGV reporting */
- if (setjmp(jmp_env) == 0) {
- /* read from an invalid address */
- v1 = *(char *)0x1234;
- }
-
- printf("segment GPF exception:\n");
- if (setjmp(jmp_env) == 0) {
- /* load an invalid segment */
- asm volatile ("movl %0, %%fs" : : "r" ((0x1234 << 3) | 0));
- }
-
- printf("INT exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("int $0xfd");
- }
-
- printf("INT3 exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("int3");
- }
-
- printf("CLI exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("cli");
- }
-
- printf("STI exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("cli");
- }
-
- printf("INTO exception:\n");
- if (setjmp(jmp_env) == 0) {
- /* overflow exception */
- asm volatile ("addl $1, %0 ; into" : : "r" (0x7fffffff));
- }
-
- printf("BOUND exception:\n");
- if (setjmp(jmp_env) == 0) {
- /* bound exception */
- tab[0] = 1;
- tab[1] = 10;
- asm volatile ("bound %0, %1" : : "r" (11), "m" (tab));
- }
-
- printf("OUTB exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("outb %%al, %%dx" : : "d" (0x4321), "a" (0));
- }
-
- printf("INB exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("inb %%dx, %%al" : "=a" (val) : "d" (0x4321));
- }
-
- printf("REP OUTSB exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("rep outsb" : : "d" (0x4321), "S" (tab), "c" (1));
- }
-
- printf("REP INSB exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("rep insb" : : "d" (0x4321), "D" (tab), "c" (1));
- }
-
- printf("HLT exception:\n");
- if (setjmp(jmp_env) == 0) {
- asm volatile ("hlt");
- }
-
- printf("single step exception:\n");
- val = 0;
- if (setjmp(jmp_env) == 0) {
- asm volatile ("pushf\n"
- "orl $0x00100, (%%esp)\n"
- "popf\n"
- "movl $0xabcd, %0\n" : "=m" (val) : : "cc", "memory");
- }
- printf("val=0x%x\n", val);
-
-#if 1
- {
- int i;
- act.sa_handler = alarm_handler;
- sigemptyset(&act.sa_mask);
- act.sa_flags = 0;
- sigaction(SIGALRM, &act, NULL);
- alarm(1);
- for(i = 0;i < 2; i++) {
- sleep(1);
- }
- }
-#endif
- return 0;
-}