commit 8de24b15630a9b2d474be593289c8bf54dacd50a
author Richard Henderson <richard.henderson@linaro.org> Fri Mar 01 15:04:39 2024 -1000
committer Richard Henderson <richard.henderson@linaro.org> Tue Mar 12 03:35:01 2024 -1000
tree 0c9b919dff2fb30b8c9d85a283bb85cdd096c26d
parent 91511bd40f9a425a99717db14bb46f50f8979cbe

linux-user: Implement PR_GET_TID_ADDRESS

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

linux-user/syscall.c

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4871c4b..e12d969 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6468,8 +6468,10 @@
         }
 
     case PR_GET_TID_ADDRESS:
-        /* TODO */
-        return -TARGET_EINVAL;
+        {
+            TaskState *ts = env_cpu(env)->opaque;
+            return put_user_ual(ts->child_tidptr, arg2);
+        }
 
     case PR_GET_FPEXC:
     case PR_SET_FPEXC: