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ppc-linux-user: handle EXCP_DEBUG 

Replace POWERPC_EXCP_DEBUG by EXCP_DEBUG as the former can not happen in
user mode emulation, while the later can happen and should be handled.

Noticed by Andrew Stubbs.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5721 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-11-14 17:05:54 +00:00
parent 1ab5f75cf0
commit 71f75756c9
1 changed files with 13 additions and 14 deletions
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27
linux-user/main.c
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@ -1283,20 +1283,6 @@ void cpu_loop(CPUPPCState *env)
cpu_abort(env, "Instruction TLB exception while in user mode. "
"Aborting\n");
break;
case POWERPC_EXCP_DEBUG: /* Debug interrupt */
/* XXX: check this */
{
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(env, info.si_signo, &info);
}
}
break;
case POWERPC_EXCP_SPEU: /* SPE/embedded floating-point unavail. */
EXCP_DUMP(env, "No SPE/floating-point instruction allowed\n");
info.si_signo = TARGET_SIGILL;
@ -1453,6 +1439,19 @@ void cpu_loop(CPUPPCState *env)
printf("syscall returned 0x%08x (%d)\n", ret, ret);
#endif
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(env, info.si_signo, &info);
}
}
break;
case EXCP_INTERRUPT:
/* just indicate that signals should be handled asap */
break;