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[PULL,07/14] linux-user: Exit not abort in die_with_backtrace

Message ID 20231018233134.1594292-8-richard.henderson@linaro.org
State New
Headers show
Series [PULL,01/14] linux-user: Fixes for zero_bss | expand

Commit Message

Richard Henderson Oct. 18, 2023, 11:31 p.m. UTC 
This line is supposed to be unreachable, but if we're going to
have it at all, SIGABRT via abort() is subject to the same signal
peril that created this function in the first place.

We can _exit immediately without peril.

Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/signal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/linux-user/signal.c b/linux-user/signal.c
index b7a2c47837..84a56b76cc 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -713,7 +713,7 @@  void die_with_signal(int host_sig)
     sigsuspend(&act.sa_mask);
 
     /* unreachable */
-    abort();
+    _exit(EXIT_FAILURE);
 }
 
 static G_NORETURN