linux-user: Implement PR_SET_PDEATHSIG

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220106225738.103012-4-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index b17cfe31c8b499c39e8222e96049faa07a7e0eea..f9ae6328b53b6dbe77adde3767369896b41ae107 100644 (file)
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6450,6 +6450,9 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2,
             }
             return ret;
         }
+    case PR_SET_PDEATHSIG:
+        return get_errno(prctl(PR_SET_PDEATHSIG, target_to_host_signal(arg2),
+                               arg3, arg4, arg5));
     case PR_GET_NAME:
         {
             void *name = lock_user(VERIFY_WRITE, arg2, 16, 1);