[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 15/15] bsd-user/signal: Create a dummy signal queueing functio
From: |
Warner Losh |
Subject: |
[PATCH v2 15/15] bsd-user/signal: Create a dummy signal queueing function |
Date: |
Fri, 8 Oct 2021 17:15:06 -0600 |
Create dummy signal queueing function so we can start to integrate other
architectures (at the cost of signals remaining broken) to tame the
dependency graph a bit and to bring in signals in a more controlled
fashion. Log unimplemented events to it in the mean time.
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
bsd-user/qemu.h | 2 +-
bsd-user/signal.c | 11 ++++++++++-
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index 5b815c3a23..62095eb975 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -17,7 +17,6 @@
#ifndef QEMU_H
#define QEMU_H
-
#include "qemu/osdep.h"
#include "cpu.h"
#include "qemu/units.h"
@@ -209,6 +208,7 @@ void process_pending_signals(CPUArchState *cpu_env);
void signal_init(void);
long do_sigreturn(CPUArchState *env);
long do_rt_sigreturn(CPUArchState *env);
+void queue_signal(CPUArchState *env, int sig, target_siginfo_t *info);
abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp);
/* mmap.c */
diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index ad6d935569..0c1093deb1 100644
--- a/bsd-user/signal.c
+++ b/bsd-user/signal.c
@@ -16,10 +16,19 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include "qemu/osdep.h"
+#include "qemu/osdep.h"
#include "qemu.h"
+/*
+ * Queue a signal so that it will be send to the virtual CPU as soon as
+ * possible.
+ */
+void queue_signal(CPUArchState *env, int sig, target_siginfo_t *info)
+{
+ qemu_log_mask(LOG_UNIMP, "No signal queueing, dropping signal %d\n", sig);
+}
+
void signal_init(void)
{
}
--
2.32.0
- Re: [PATCH v2 08/15] bsd-user/target_os_elf.h: Remove fallback ELF_HWCAP and reorder, (continued)