From 2b1319c85c94b7defef2ac2191bb50d773c81db4 Mon Sep 17 00:00:00 2001 From: aurel32 Date: Thu, 18 Dec 2008 22:44:04 +0000 Subject: 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 Signed-off-by: Aurelien Jarno git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6095 c046a42c-6fe2-441c-8c8c-71466251a162 --- gdbstub.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'gdbstub.c') diff --git a/gdbstub.c b/gdbstub.c index 72feac67bb..2e112b252d 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) { -- cgit 1.4.1