diff options
Diffstat (limited to 'linux-user/signal.c')
| -rw-r--r-- | linux-user/signal.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index f8346f5ec5..2038216455 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -641,7 +641,7 @@ void force_sig(int sig) { CPUState *cpu = thread_cpu; CPUArchState *env = cpu->env_ptr; - target_siginfo_t info; + target_siginfo_t info = {}; info.si_signo = sig; info.si_errno = 0; @@ -651,6 +651,23 @@ void force_sig(int sig) queue_signal(env, info.si_signo, QEMU_SI_KILL, &info); } +/* + * Force a synchronously taken QEMU_SI_FAULT signal. For QEMU the + * 'force' part is handled in process_pending_signals(). + */ +void force_sig_fault(int sig, int code, abi_ulong addr) +{ + CPUState *cpu = thread_cpu; + CPUArchState *env = cpu->env_ptr; + target_siginfo_t info = {}; + + info.si_signo = sig; + info.si_errno = 0; + info.si_code = code; + info._sifields._sigfault._addr = addr; + queue_signal(env, sig, QEMU_SI_FAULT, &info); +} + /* Force a SIGSEGV if we couldn't write to memory trying to set * up the signal frame. oldsig is the signal we were trying to handle * at the point of failure. |