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author | Pedro Alves <palves@redhat.com> | 2010-08-12 15:16:12 +0000 |
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committer | Pedro Alves <palves@redhat.com> | 2010-08-12 15:16:12 +0000 |
commit | ce1a5b52ee67eb594451f92c62a4a92faedc8a61 (patch) | |
tree | 05c56f00d44ea5e062dce3ec3e36298ff541cd42 /gdb/gdbserver | |
parent | 5942515f8076078616d9eed07b0453fac5b1975c (diff) | |
download | gdb-ce1a5b52ee67eb594451f92c62a4a92faedc8a61.zip gdb-ce1a5b52ee67eb594451f92c62a4a92faedc8a61.tar.gz gdb-ce1a5b52ee67eb594451f92c62a4a92faedc8a61.tar.bz2 |
Really commit server.c bits of 2010-08-09's change...
Diffstat (limited to 'gdb/gdbserver')
-rw-r--r-- | gdb/gdbserver/server.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 22f25c5..5292034 100644 --- a/gdb/gdbserver/server.c +++ b/gdb/gdbserver/server.c @@ -1674,6 +1674,8 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) own_buf[0] = 0; } +static void gdb_wants_all_threads_stopped (void); + /* Parse vCont packets. */ void handle_v_cont (char *own_buf) @@ -1777,6 +1779,12 @@ handle_v_cont (char *own_buf) else { 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); disable_async_io (); @@ -2129,8 +2137,9 @@ queue_stop_reply_callback (struct inferior_list_entry *entry, void *arg) return 0; } -/* Set this inferior LWP's state as "want-stopped". We won't resume - this LWP until the client gives us another action for it. */ +/* Set this inferior threads's state as "want-stopped". We won't + resume this thread until the client gives us another action for + it. */ static void 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) { + /* Most threads are stopped implicitly (all-stop); tag that with + signal 0. */ thread->last_status.kind = TARGET_WAITKIND_STOPPED; 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); 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 (¤t_inferior->entry); if (forward_event) { |