diff mbox series

[v2,05/12] linux-user/hppa: Use EXCP_DUMP() to show enhanced debug info

Message ID 20220911181830.15851-6-deller@gmx.de
State New
Headers show
Series linux-user: Add more syscalls, enhance tracing & logging enhancements | expand

Commit Message

Helge Deller Sept. 11, 2022, 6:18 p.m. UTC 
Enhance the hppa linux-user cpu_loop() to show more debugging info
on hard errors.

Signed-off-by: Helge Deller <deller@gmx.de>
---
 linux-user/hppa/cpu_loop.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--
2.37.2
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Patch

diff --git a/linux-user/hppa/cpu_loop.c b/linux-user/hppa/cpu_loop.c
index 64263c3dc4..1ef3b46191 100644
--- a/linux-user/hppa/cpu_loop.c
+++ b/linux-user/hppa/cpu_loop.c
@@ -147,12 +147,15 @@  void cpu_loop(CPUHPPAState *env)
             force_sig_fault(TARGET_SIGSEGV, TARGET_SEGV_MAPERR, env->iaoq_f);
             break;
         case EXCP_ILL:
+            EXCP_DUMP(env, "qemu: got CPU exception 0x%x - aborting\n", trapnr);
             force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPN, env->iaoq_f);
             break;
         case EXCP_PRIV_OPR:
+            EXCP_DUMP(env, "qemu: got CPU exception 0x%x - aborting\n", trapnr);
             force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->iaoq_f);
             break;
         case EXCP_PRIV_REG:
+            EXCP_DUMP(env, "qemu: got CPU exception 0x%x - aborting\n", trapnr);
             force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVREG, env->iaoq_f);
             break;
         case EXCP_OVERFLOW:
@@ -171,7 +174,8 @@  void cpu_loop(CPUHPPAState *env)
             /* just indicate that signals should be handled asap */
             break;
         default:
-            g_assert_not_reached();
+            EXCP_DUMP(env, "qemu: unhandled CPU exception 0x%x - aborting\n", trapnr);
+            abort();
         }
         process_pending_signals(env);
     }