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[PULL 28/30] linux-user: Map signal number in PR_GET_PDEATHSIG
From: |
Laurent Vivier |
Subject: |
[PULL 28/30] linux-user: Map signal number in PR_GET_PDEATHSIG |
Date: |
Tue, 11 Jan 2022 20:52:45 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
Convert the host signal number to guest signal number
before returning the value to the guest.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220106225738.103012-3-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
linux-user/syscall.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index eff107b8bcfd..b17cfe31c8b4 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6444,7 +6444,8 @@ static abi_long do_prctl(CPUArchState *env, abi_long
option, abi_long arg2,
int deathsig;
ret = get_errno(prctl(PR_GET_PDEATHSIG, &deathsig,
arg3, arg4, arg5));
- if (!is_error(ret) && put_user_s32(deathsig, arg2)) {
+ if (!is_error(ret) &&
+ put_user_s32(host_to_target_signal(deathsig), arg2)) {
return -TARGET_EFAULT;
}
return ret;
--
2.33.1
- [PULL 15/30] linux-user/mips: Use force_sig_fault, (continued)
- [PULL 15/30] linux-user/mips: Use force_sig_fault, Laurent Vivier, 2022/01/11
- [PULL 07/30] linux-user: Remove TARGET_NSIGFPE, Laurent Vivier, 2022/01/11
- [PULL 17/30] target/mips: Extract trap code into env->error_code, Laurent Vivier, 2022/01/11
- [PULL 20/30] linux-user/riscv: Use force_sig_fault, Laurent Vivier, 2022/01/11
- [PULL 21/30] linux-user/s390x: Use force_sig_fault, Laurent Vivier, 2022/01/11
- [PULL 19/30] linux-user/ppc: Use force_sig_fault, Laurent Vivier, 2022/01/11
- [PULL 23/30] linux-user/sparc: Use force_sig_fault, Laurent Vivier, 2022/01/11
- [PULL 22/30] linux-user/sh4: Use force_sig_fault, Laurent Vivier, 2022/01/11
- [PULL 25/30] linux-user/arm: Move target_oabi_flock64 out of target_structs.h, Laurent Vivier, 2022/01/11
- [PULL 29/30] linux-user: Implement PR_SET_PDEATHSIG, Laurent Vivier, 2022/01/11
- [PULL 28/30] linux-user: Map signal number in PR_GET_PDEATHSIG,
Laurent Vivier <=
- [PULL 16/30] target/mips: Extract break code into env->error_code, Laurent Vivier, 2022/01/11
- Re: [PULL 00/30] Linux user for 7.0 patches, Peter Maydell, 2022/01/12