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[PULL 2/7] linux-user/arm: Set siginfo_t addr field for SIGTRAP signals
From: |
Laurent Vivier |
Subject: |
[PULL 2/7] linux-user/arm: Set siginfo_t addr field for SIGTRAP signals |
Date: |
Fri, 24 Sep 2021 15:56:26 +0200 |
From: Peter Maydell <peter.maydell@linaro.org>
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.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210813131809.28655-3-peter.maydell@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
linux-user/arm/cpu_loop.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c
index 07032b300610..0900d18105a1 100644
--- a/linux-user/arm/cpu_loop.c
+++ b/linux-user/arm/cpu_loop.c
@@ -455,6 +455,7 @@ 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->regs[15];
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break;
case EXCP_KERNEL_TRAP:
--
2.31.1
- [PULL 0/7] Linux user for 6.2 patches, Laurent Vivier, 2021/09/24
- [PULL 1/7] linux-user/aarch64: Set siginfo_t addr field for SIGTRAP signals, Laurent Vivier, 2021/09/24
- [PULL 3/7] linux-user/arm: Use force_sig() to deliver fpa11 emulation SIGFPE, Laurent Vivier, 2021/09/24
- [PULL 4/7] linux-user: Zero out target_siginfo_t in force_sig(), Laurent Vivier, 2021/09/24
- [PULL 2/7] linux-user/arm: Set siginfo_t addr field for SIGTRAP signals,
Laurent Vivier <=
- [PULL 5/7] linux-user: Provide new force_sig_fault() function, Laurent Vivier, 2021/09/24
- [PULL 7/7] linux-user/aarch64: Use force_sig_fault(), Laurent Vivier, 2021/09/24
- [PULL 6/7] linux-user/arm: Use force_sig_fault(), Laurent Vivier, 2021/09/24
- Re: [PULL 0/7] Linux user for 6.2 patches, Peter Maydell, 2021/09/24