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User-mode GDB stub improvements - handle fork

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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
This commit is contained in:
aurel32
2008-12-18 22:44:04 +00:00
parent 6f9c5ee782
commit 2b1319c85c
4 changed files with 26 additions and 13 deletions
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4
linux-user/main.c
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@ -162,6 +162,7 @@ void fork_end(int child)
pthread_cond_init(&exclusive_cond, NULL);
pthread_cond_init(&exclusive_resume, NULL);
pthread_mutex_init(&tb_lock, NULL);
gdbserver_fork(thread_env);
} else {
pthread_mutex_unlock(&exclusive_lock);
pthread_mutex_unlock(&tb_lock);
@ -254,6 +255,9 @@ void fork_start(void)
void fork_end(int child)
{
if (child) {
gdbserver_fork(thread_env);
}
}
#endif