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mips: null pointer deref should segfault
author
Wesley W. Terpstra
<terpstra@debian.org>
Tue, 12 Jul 2011 11:34:23 +0000
(14:34 +0300)
committer
Riku Voipio
<riku.voipio@linaro.org>
Tue, 12 Jul 2011 11:34:23 +0000
(14:34 +0300)
Dereferencing a null pointer causes an exception 0xC (EXCP_AdEL)
instead of EXCP_TLBL. This should also trigger a segfault.
Signed-off-by: Wesley W. Terpstra <terpstra@debian.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
linux-user/main.c
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diff --git
a/linux-user/main.c
b/linux-user/main.c
index
e32f987
..
2135b9c
100644
(file)
--- a/
linux-user/main.c
+++ b/
linux-user/main.c
@@
-2120,6
+2120,8
@@
void cpu_loop(CPUMIPSState *env)
break;
case EXCP_TLBL:
case EXCP_TLBS:
+ case EXCP_AdEL:
+ case EXCP_AdES:
info.si_signo = TARGET_SIGSEGV;
info.si_errno = 0;
/* XXX: check env->error_code */