diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index cabc9e1..9192977 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -953,7 +953,8 @@ static int do_strex_a64(CPUARMState *env) goto finish; } } - val = env->xregs[rt]; + /* handle the zero register */ + val = rt == 31 ? 0 : env->xregs[rt]; switch (size) { case 0: segv = put_user_u8(val, addr); @@ -972,7 +973,8 @@ static int do_strex_a64(CPUARMState *env) goto error; } if (is_pair) { - val = env->xregs[rt2]; + /* handle the zero register */ + val = rt2 == 31 ? 0 : env->xregs[rt2]; if (size == 2) { segv = put_user_u32(val, addr + 4); } else { |
