diff options
| -rw-r--r-- | bsd-user/signal-common.h | 14 | ||||
| -rw-r--r-- | bsd-user/signal.c | 18 |
2 files changed, 32 insertions, 0 deletions
diff --git a/bsd-user/signal-common.h b/bsd-user/signal-common.h new file mode 100644 index 0000000..6207417 --- /dev/null +++ b/bsd-user/signal-common.h @@ -0,0 +1,14 @@ +/* + * Emulation of BSD signals + * + * Copyright (c) 2013 Stacey Son + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef SIGNAL_COMMON_H +#define SIGNAL_COMMON_H + +void force_sig_fault(int sig, int code, abi_ulong addr); + +#endif diff --git a/bsd-user/signal.c b/bsd-user/signal.c index 05b277c..1206d0d 100644 --- a/bsd-user/signal.c +++ b/bsd-user/signal.c @@ -19,6 +19,7 @@ #include "qemu/osdep.h" #include "qemu.h" +#include "signal-common.h" /* * Stubbed out routines until we merge signal support from bsd-user @@ -34,6 +35,23 @@ void queue_signal(CPUArchState *env, int sig, target_siginfo_t *info) qemu_log_mask(LOG_UNIMP, "No signal queueing, dropping signal %d\n", sig); } +/* + * 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.si_addr = addr; + queue_signal(env, sig, &info); +} + void signal_init(void) { } |