OpenE2K/binutils-gdb
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Really commit server.c bits of 2010-08-09's change...

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This commit is contained in:
Pedro Alves 2010-08-12 15:16:12 +00:00
parent 5942515f80
commit ce1a5b52ee
1 changed files with 18 additions and 2 deletions
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20
gdb/gdbserver/server.c
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@ -1674,6 +1674,8 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p)
own_buf[0] = 0; own_buf[0] = 0;
} }
static void gdb_wants_all_threads_stopped (void);
/* Parse vCont packets. */ /* Parse vCont packets. */
void void
handle_v_cont (char *own_buf) handle_v_cont (char *own_buf)
@ -1777,6 +1779,12 @@ handle_v_cont (char *own_buf)
else else
{ {
last_ptid = mywait (minus_one_ptid, &last_status, 0, 1); last_ptid = mywait (minus_one_ptid, &last_status, 0, 1);
/* From the client's perspective, all-stop mode always stops all
threads implicitly (and the target backend has already done
so by now). Tag all threads as "want-stopped", so we don't
resume them implicitly without the client telling us to. */
gdb_wants_all_threads_stopped ();
prepare_resume_reply (own_buf, last_ptid, &last_status); prepare_resume_reply (own_buf, last_ptid, &last_status);
disable_async_io (); disable_async_io ();
@ -2129,8 +2137,9 @@ queue_stop_reply_callback (struct inferior_list_entry *entry, void *arg)
return 0; return 0;
} }
/* Set this inferior LWP's state as "want-stopped". We won't resume /* Set this inferior threads's state as "want-stopped". We won't
this LWP until the client gives us another action for it. */ resume this thread until the client gives us another action for
it. */
static void static void
gdb_wants_thread_stopped (struct inferior_list_entry *entry) gdb_wants_thread_stopped (struct inferior_list_entry *entry)
@ -2141,6 +2150,8 @@ gdb_wants_thread_stopped (struct inferior_list_entry *entry)
if (thread->last_status.kind == TARGET_WAITKIND_IGNORE) if (thread->last_status.kind == TARGET_WAITKIND_IGNORE)
{ {
/* Most threads are stopped implicitly (all-stop); tag that with
signal 0. */
thread->last_status.kind = TARGET_WAITKIND_STOPPED; thread->last_status.kind = TARGET_WAITKIND_STOPPED;
thread->last_status.value.sig = TARGET_SIGNAL_0; thread->last_status.value.sig = TARGET_SIGNAL_0;
} }
@ -3123,6 +3134,11 @@ handle_target_event (int err, gdb_client_data client_data)
mark_breakpoints_out (process); mark_breakpoints_out (process);
mourn_inferior (process); mourn_inferior (process);
} }
else
/* We're reporting this thread as stopped. Update it's
"want-stopped" state to what the client wants, until it gets
a new resume action. */
gdb_wants_thread_stopped (&current_inferior->entry);
if (forward_event) if (forward_event)
{ {