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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-18 22:44:04 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-18 22:44:04 +0000
commit2b1319c85c94b7defef2ac2191bb50d773c81db4 (patch)
tree14e178eb62fc1cdd9a41f29e4c85509c5e0b6da9 /gdbstub.c
parent6f9c5ee782e983f00e81a7cbd98900bdac9b3e6c (diff)
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User-mode GDB stub improvements - handle fork
Close gdbserver in child processes, so that only one stub tries to talk to GDB at a time. Updated from an earlier patch by Paul Brook. Signed-off-by: Daniel Jacobowitz <dan@codesourcery.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6095 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'gdbstub.c')
-rw-r--r--gdbstub.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gdbstub.c b/gdbstub.c
index 72feac6..2e112b2 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1996,6 +1996,18 @@ int gdbserver_start(int port)
gdb_accept();
return 0;
}
+
+/* Disable gdb stub for child processes. */
+void gdbserver_fork(CPUState *env)
+{
+ GDBState *s = gdbserver_state;
+ if (s->fd < 0)
+ return;
+ close(s->fd);
+ s->fd = -1;
+ cpu_breakpoint_remove_all(env, BP_GDB);
+ cpu_watchpoint_remove_all(env, BP_GDB);
+}
#else
static int gdb_chr_can_receive(void *opaque)
{