diff options
Diffstat (limited to 'linux-user/signal.c')
| -rw-r--r-- | linux-user/signal.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index 9e8555096a..ff4de4fb8f 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -561,6 +561,13 @@ int queue_signal(CPUArchState *env, int sig, target_siginfo_t *info) } } +#ifndef HAVE_SAFE_SYSCALL +static inline void rewind_if_in_safe_syscall(void *puc) +{ + /* Default version: never rewind */ +} +#endif + static void host_signal_handler(int host_signum, siginfo_t *info, void *puc) { @@ -581,6 +588,9 @@ static void host_signal_handler(int host_signum, siginfo_t *info, if (sig < 1 || sig > TARGET_NSIG) return; trace_user_host_signal(env, host_signum, sig); + + rewind_if_in_safe_syscall(puc); + host_to_target_siginfo_noswap(&tinfo, info); if (queue_signal(env, sig, &tinfo) == 1) { /* interrupt the virtual CPU as soon as possible */ |