gdb/

        * NEWS: Mention gdbserver detach change and "disconnect" command.
        * infcmd.c (disconnect_command): New function.
        (_initialize_infcmd): Add ``disconnect'' command.
        * remote.c (remote_async_detach): Delete.
        (remote_detach): Merge remote_async_detach.
        (remote_disconnect): New.
        (init_remote_ops): Set to_disconnect.
        (init_remote_cisco_ops): Likewise.
        (init_remote_async_ops): Likewise.  Use remote_detach.
        * target.c (cleanup_target): Default to_disconnect.
        (update_current_target): Inherit to_disconnect.
        (target_disconnect, debug_to_disconnect): New functions.
        (setup_target_debug): Set to_disconnect.
        * target.h (struct target_ops): Add to_disconnect.
        (target_disconnect): Add prototype.
gdbserver/
	* linux-low.c: Move comment to linux_thread_alive where it belonged.
	(linux_detach_one_process, linux_detach): New functions.
	(linux_target_ops): Add linux_detach.
	* server.c (main): Handle 'D' packet.
	* target.h (struct target_ops): Add "detach" member.
	(detach_inferior): Define.
mi/
        * mi-cmds.c (mi_cmds): Add "-target-disconnect".

1 files changed, 17 insertions, 1 deletions

diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 4ad204ed3ac..c700d40ba3a 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -234,13 +234,28 @@ linux_kill_one_process (struct inferior_list_entry *entry)
     } while (WIFSTOPPED (wstat));
 }
 
-/* Return nonzero if the given thread is still alive.  */
 static void
 linux_kill (void)
 {
   for_each_inferior (&all_threads, linux_kill_one_process);
 }
 
+static void
+linux_detach_one_process (struct inferior_list_entry *entry)
+{
+  struct thread_info *thread = (struct thread_info *) entry;
+  struct process_info *process = get_thread_process (thread);
+
+  ptrace (PTRACE_DETACH, pid_of (process), 0, 0);
+}
+
+static void
+linux_detach (void)
+{
+  for_each_inferior (&all_threads, linux_detach_one_process);
+}
+
+/* Return nonzero if the given thread is still alive.  */
 static int
 linux_thread_alive (int tid)
 {
@@ -1249,6 +1264,7 @@ static struct target_ops linux_target_ops = {
   linux_create_inferior,
   linux_attach,
   linux_kill,
+  linux_detach,
   linux_thread_alive,
   linux_resume,
   linux_wait,