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authorPeter Maydell <peter.maydell@linaro.org>2021-08-13 14:18:03 +0100
committerLaurent Vivier <laurent@vivier.eu>2021-09-23 14:42:55 +0200
commit1fb6a87d0bc3a730ec90578cfdfb2ef7ac5b5d11 (patch)
tree854fa4b1c2e9ae0b7d9f91895abb8167fdb16f88
parent2c3e83f92d93fbab071b8a96b8ab769b01902475 (diff)
linux-user/aarch64: Set siginfo_t addr field for SIGTRAP signals
When generating a TRAP_BRKPT SIGTRAP, set the siginfo_t addr field to the PC where the breakpoint/singlestep trap occurred; this is what the kernel does for this signal for this architecture. Fixes: Coverity 1459154 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210813131809.28655-2-peter.maydell@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
-rw-r--r--linux-user/aarch64/cpu_loop.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c
index 5425b85659..980e734e54 100644
--- a/linux-user/aarch64/cpu_loop.c
+++ b/linux-user/aarch64/cpu_loop.c
@@ -150,6 +150,7 @@ void cpu_loop(CPUARMState *env)
info.si_signo = TARGET_SIGTRAP;
info.si_errno = 0;
info.si_code = TARGET_TRAP_BRKPT;
+ info._sifields._sigfault._addr = env->pc;
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break;
case EXCP_SEMIHOST: