Since the commit:
commit 4486e89c219c0d1b9bd8dfa0b1dd5b0d51ff2268
Author: Stefan Hajnoczi <stefa...@redhat.com>
Date: Wed Mar 7 14:42:05 2018 +0000
vl: introduce vm_shutdown()
GDB crashes when qemu exits (at least on sparc-softmmu):
Remote communication error. Target disconnected.: Connection reset by peer.
Quitting: putpkt: write failed: Broken pipe.
So send a packet to exit GDB before we exit QEMU:
[Inferior 1 (Thread 0) exited normally]
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: KONRAD Frederic <frederic.kon...@adacore.com>
---
Notes:
V1 -> V2:
* fix typos
* mark the patch for-2.12
gdbstub.c | 7 +++++++
include/exec/gdbstub.h | 2 ++
vl.c | 2 ++
3 files changed, 11 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index f1d5148..a76b2fa 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -2052,6 +2052,13 @@ int gdbserver_start(const char *device)
return 0;
}
+void gdbserver_cleanup(void)
+{
+ if (gdbserver_state) {
+ put_packet(gdbserver_state, "W00");
+ }
+}
+
static void register_types(void)
{
type_register_static(&char_gdb_type_info);
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 9aa7756..2e8a4b8 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -103,6 +103,8 @@ int gdbserver_start(int);
int gdbserver_start(const char *port);
#endif
+void gdbserver_cleanup(void);
+
/**
* gdb_has_xml:
* This is an ugly hack to cope with both new and old gdb.
diff --git a/vl.c b/vl.c
index 19340a3..cd8d5cb 100644
--- a/vl.c
+++ b/vl.c
@@ -4725,6 +4725,8 @@ int main(int argc, char **argv, char **envp)
main_loop();
+ gdbserver_cleanup();
+
/* No more vcpu or device emulation activity beyond this point */
vm_shutdown();
--
1.8.3.1
