Keep track of the new child tidptr given by a set_tid_address() syscall.
Signed-off-by: Helge Deller <del...@gmx.de>
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f65045efe6..fdf5c1c03e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -12202,7 +12202,11 @@ static abi_long do_syscall1(void *cpu_env, int num,
abi_long arg1,
#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
case TARGET_NR_set_tid_address:
- return get_errno(set_tid_address((int *)g2h(cpu, arg1)));
+ {
+ TaskState *ts = cpu->opaque;
+ ts->child_tidptr = arg1;
+ return get_errno(set_tid_address((int *)g2h(cpu, ts->child_tidptr)));
+ }
#endif
case TARGET_NR_tkill:
