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[Qemu-devel] [5721] ppc-linux-user: handle EXCP_DEBUG
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [5721] ppc-linux-user: handle EXCP_DEBUG |
Date: |
Fri, 14 Nov 2008 17:05:54 +0000 |
Revision: 5721
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5721
Author: aurel32
Date: 2008-11-14 17:05:54 +0000 (Fri, 14 Nov 2008)
Log Message:
-----------
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 <address@hidden>
Modified Paths:
--------------
trunk/linux-user/main.c
Modified: trunk/linux-user/main.c
===================================================================
--- trunk/linux-user/main.c 2008-11-13 21:33:08 UTC (rev 5720)
+++ trunk/linux-user/main.c 2008-11-14 17:05:54 UTC (rev 5721)
@@ -1283,20 +1283,6 @@
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 @@
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;
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