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[PATCH v2 01/30] bsd-user: Add stubs for new signal routines
From: |
Warner Losh |
Subject: |
[PATCH v2 01/30] bsd-user: Add stubs for new signal routines |
Date: |
Tue, 2 Nov 2021 16:52:19 -0600 |
Until the signal support is merged from the bsd-user fork, we need stubs
for cpu_loop_exit_sigsegv and cpu_loop_exit_sigbus to link. These call
abort after logging a message. Since singals aren't supported here
yet, this is sufficient.
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
bsd-user/signal.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index 0c1093deb1..05b277c642 100644
--- a/bsd-user/signal.c
+++ b/bsd-user/signal.c
@@ -20,6 +20,11 @@
#include "qemu/osdep.h"
#include "qemu.h"
+/*
+ * Stubbed out routines until we merge signal support from bsd-user
+ * fork.
+ */
+
/*
* Queue a signal so that it will be send to the virtual CPU as soon as
* possible.
@@ -36,3 +41,19 @@ void signal_init(void)
void process_pending_signals(CPUArchState *cpu_env)
{
}
+
+void cpu_loop_exit_sigsegv(CPUState *cpu, target_ulong addr,
+ MMUAccessType access_type, bool maperr, uintptr_t
ra)
+{
+ qemu_log_mask(LOG_UNIMP, "No signal support for SIGSEGV\n");
+ /* unreachable */
+ abort();
+}
+
+void cpu_loop_exit_sigbus(CPUState *cpu, target_ulong addr,
+ MMUAccessType access_type, uintptr_t ra)
+{
+ qemu_log_mask(LOG_UNIMP, "No signal support for SIGBUS\n");
+ /* unreachable */
+ abort();
+}
--
2.33.0
- [PATCH v2 00/30] bsd-user: arm (32-bit) support, Warner Losh, 2021/11/02
- [PATCH v2 01/30] bsd-user: Add stubs for new signal routines,
Warner Losh <=
- [PATCH v2 02/30] bsd-user/arm/target_arch_sysarch.h: Use consistent include guards, Warner Losh, 2021/11/02
- [PATCH v2 03/30] bsd-user/arm/target_syscall.h: Add copyright and update name, Warner Losh, 2021/11/02
- [PATCH v2 04/30] bsd-user/arm/target_arch_cpu.c: Target specific TLS routines, Warner Losh, 2021/11/02
- [PATCH v2 05/30] bsd-user/arm/target_arch_cpu.h: CPU Loop definitions, Warner Losh, 2021/11/02
- [PATCH v2 06/30] bsd-user/arm/target_arch_cpu.h: Implement target_cpu_clone_regs, Warner Losh, 2021/11/02
- [PATCH v2 07/30] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop implementation, Warner Losh, 2021/11/02
- [PATCH v2 08/30] bsd-user/arm/target_arch_cpu.h: Implement trivial EXCP exceptions, Warner Losh, 2021/11/02