aboutsummaryrefslogtreecommitdiff
path: root/linux-user/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux-user/main.c')
-rw-r--r--linux-user/main.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index c5da418fa4..b2bc6ab2f7 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -2982,7 +2982,12 @@ void cpu_loop(CPUMBState *env)
env->regs[9],
env->regs[10],
0, 0);
- env->regs[3] = ret;
+ if (ret == -TARGET_ERESTARTSYS) {
+ /* Wind back to before the syscall. */
+ env->sregs[SR_PC] -= 4;
+ } else if (ret != -TARGET_QEMU_ESIGRETURN) {
+ env->regs[3] = ret;
+ }
/* All syscall exits result in guest r14 being equal to the
* PC we return to, because the kernel syscall exit "rtbd" does
* this. (This is true even for sigreturn(); note that r14 is