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SH usermode fault handling.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1988 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2006-06-17 19:58:25 +00:00
parent 9854bc4662
commit 355fb23d83
4 changed files with 81 additions and 27 deletions
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16
linux-user/main.c
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@ -1362,7 +1362,7 @@ void cpu_loop(CPUMIPSState *env)
void cpu_loop (CPUState *env)
{
int trapnr, ret;
// target_siginfo_t info;
target_siginfo_t info;
while (1) {
trapnr = cpu_sh4_exec (env);
@ -1380,6 +1380,20 @@ void cpu_loop (CPUState *env)
env->gregs[0x10] = ret;
env->pc += 2;
break;
case EXCP_DEBUG:
{
int sig;
sig = gdb_handlesig (env, TARGET_SIGTRAP);
if (sig)
{
info.si_signo = sig;
info.si_errno = 0;
info.si_code = TARGET_TRAP_BRKPT;
queue_signal(info.si_signo, &info);
}
}
break;
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(env, stderr, fprintf, 0);