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From: Laurent Vivier <laurent@vivier.eu>
To: qemu-devel@nongnu.org
Cc: Helge Deller <deller@gmx.de>, Laurent Vivier <laurent@vivier.eu>
Subject: [PULL 07/37] linux-user/hppa: Use EXCP_DUMP() to show enhanced debug info
Date: Wed, 28 Sep 2022 22:27:07 +0200	[thread overview]
Message-ID: <20220928202737.793171-8-laurent@vivier.eu> (raw)
In-Reply-To: <20220928202737.793171-1-laurent@vivier.eu>

From: Helge Deller <deller@gmx.de>

Enhance the hppa linux-user cpu_loop() to show more debugging info
on hard errors.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220918194555.83535-6-deller@gmx.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/hppa/cpu_loop.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/linux-user/hppa/cpu_loop.c b/linux-user/hppa/cpu_loop.c
index 64263c3dc406..1ef3b461911c 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);
     }
-- 
2.37.3



  parent reply	other threads:[~2022-09-28 20:35 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-28 20:27 [PULL 00/37] Linux user for 7.2 patches Laurent Vivier
2022-09-28 20:27 ` [PULL 01/37] linux-user: use 'max' instead of 'qemu32' / 'qemu64' by default Laurent Vivier
2022-09-28 20:27 ` [PULL 02/37] linux-user: fix readlinkat handling with magic exe symlink Laurent Vivier
2022-09-28 20:27 ` [PULL 03/37] linux-user: Add missing signals in strace output Laurent Vivier
2022-09-28 20:27 ` [PULL 04/37] linux-user: Add missing clock_gettime64() syscall strace Laurent Vivier
2022-09-28 20:27 ` [PULL 05/37] linux-user: Add pidfd_open(), pidfd_send_signal() and pidfd_getfd() syscalls Laurent Vivier
2022-09-28 20:27 ` [PULL 06/37] linux-user: Log failing executable in EXCP_DUMP() Laurent Vivier
2022-09-28 20:27 ` Laurent Vivier [this message]
2022-09-28 20:27 ` [PULL 08/37] linux-user/hppa: Dump IIR on register dump Laurent Vivier
2022-09-28 20:27 ` [PULL 09/37] linux-user: Fix strace of chmod() if mode == 0 Laurent Vivier
2022-09-28 20:27 ` [PULL 10/37] linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for hppa arch Laurent Vivier
2022-09-28 20:27 ` [PULL 11/37] linux-user: Add strace for clock_nanosleep() Laurent Vivier
2022-09-28 20:27 ` [PULL 12/37] linux-user: Show timespec on strace for futex() Laurent Vivier
2022-09-28 20:27 ` [PULL 13/37] linux-user: Provide MADV_* definitions Laurent Vivier
2022-09-28 20:27 ` [PULL 14/37] linux-user: Fix madvise(MADV_DONTNEED) on alpha Laurent Vivier
2022-09-28 20:27 ` [PULL 15/37] linux-user: Implement stracing madvise() Laurent Vivier
2022-09-28 20:27 ` [PULL 16/37] linux-user: Passthrough MADV_DONTNEED for certain file mappings Laurent Vivier
2022-09-28 20:27 ` [PULL 17/37] tests/tcg/linux-test: Add linux-madvise test Laurent Vivier
2022-09-28 20:27 ` [PULL 18/37] linux-user: Fix TARGET_PROT_SEM for XTENSA Laurent Vivier
2022-09-28 20:27 ` [PULL 19/37] linux-user: Add proper strace format strings for getdents()/getdents64() Laurent Vivier
2022-09-28 20:27 ` [PULL 20/37] linux-user/hppa: Add signal trampoline for hppa target Laurent Vivier
2022-09-28 20:27 ` [PULL 21/37] linux-user/hppa: Drop stack guard page on " Laurent Vivier
2022-09-28 20:27 ` [PULL 22/37] linux-user/hppa: Increase guest stack size to 80MB for " Laurent Vivier
2022-09-28 20:27 ` [PULL 23/37] linux-user/hppa: Allow PROT_GROWSUP and PROT_GROWSDOWN in mprotect() Laurent Vivier
2022-09-28 20:27 ` [PULL 24/37] linux-user/hppa: Fix setup_sigcontext() Laurent Vivier
2022-09-28 20:27 ` [PULL 25/37] linux-user: fix bug about missing signum convert of sigqueue Laurent Vivier
2022-09-28 20:27 ` [PULL 26/37] linux-user: Don't assume 0 is not a valid host timer_t value Laurent Vivier
2022-09-28 20:27 ` [PULL 27/37] linux-user/s390x: Save/restore fpc when handling a signal Laurent Vivier
2022-09-28 20:27 ` [PULL 28/37] linux-user: Introduce stubs for ELF AT_BASE_PLATFORM Laurent Vivier
2022-09-28 20:27 ` [PULL 29/37] linux-user: Set ELF_BASE_PLATFORM for MIPS Laurent Vivier
2022-09-28 20:27 ` [PULL 30/37] linux-user: Combine do_futex and do_futex_time64 Laurent Vivier
2022-09-28 20:27 ` [PULL 31/37] linux-user: Sink call to do_safe_futex Laurent Vivier
2022-09-28 20:27 ` [PULL 32/37] linux-user: Implement FUTEX_WAKE_BITSET Laurent Vivier
2022-09-28 20:27 ` [PULL 33/37] linux-user: Convert signal number for FUTEX_FD Laurent Vivier
2022-09-28 20:27 ` [PULL 34/37] linux-user: Implement PI futexes Laurent Vivier
2022-09-28 20:27 ` [PULL 35/37] linux-user: Update print_futex_op Laurent Vivier
2022-09-28 20:27 ` [PULL 36/37] linux-user: Lock log around strace Laurent Vivier
2022-09-28 20:27 ` [PULL 37/37] linux-user: Add parameters of getrandom() syscall for strace Laurent Vivier
2022-09-29 14:48 ` [PULL 00/37] Linux user for 7.2 patches Stefan Hajnoczi

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