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* linux-low.c (gdb_wants_lwp_stopped): Delete.

Browse source 
(gdb_wants_all_stopped): Delete.
	(linux_wait_1): Don't call them.
	* server.c (handle_v_cont): Tag all threads as want-stopped.
	(gdb_wants_thread_stopped): Fix comments.  Tag the thread that
	stopped as "client-wants-stopped".
This commit is contained in:
Pedro Alves 2010-08-09 14:59:23 +00:00
parent b6951ff31c
commit 1971b03393
2 changed files with 11 additions and 46 deletions
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9
gdb/gdbserver/ChangeLog
View file

@ -1,3 +1,12 @@
2010-08-09 Pedro Alves <pedro@codesourcery.com>
* linux-low.c (gdb_wants_lwp_stopped): Delete.
(gdb_wants_all_stopped): Delete.
(linux_wait_1): Don't call them.
* server.c (handle_v_cont): Tag all threads as want-stopped.
(gdb_wants_thread_stopped): Fix comments. Tag the thread that
stopped as "client-wants-stopped".
2010-07-31 Pedro Alves <pedro@codesourcery.com>
* Makefile.in (signals_h): New.

48
gdb/gdbserver/linux-low.c
View file

@ -1809,24 +1809,6 @@ select_event_lwp (struct lwp_info **orig_lp)
}
}
/* Set this inferior LWP's state as "want-stopped". We won't resume
this LWP until the client gives us another action for it. */
static void
gdb_wants_lwp_stopped (struct inferior_list_entry *entry)
{
struct lwp_info *lwp = (struct lwp_info *) entry;
struct thread_info *thread = get_lwp_thread (lwp);
/* Most threads are stopped implicitly (all-stop); tag that with
signal 0. The thread being explicitly reported stopped to the
client, gets it's status fixed up afterwards. */
thread->last_status.kind = TARGET_WAITKIND_STOPPED;
thread->last_status.value.sig = TARGET_SIGNAL_0;
thread->last_resume_kind = resume_stop;
}
/* Decrement the suspend count of an LWP. */
static int
@ -1853,14 +1835,6 @@ unsuspend_all_lwps (struct lwp_info *except)
find_inferior (&all_lwps, unsuspend_one_lwp, except);
}
/* Set all LWP's states as "want-stopped". */
static void
gdb_wants_all_stopped (void)
{
for_each_inferior (&all_lwps, gdb_wants_lwp_stopped);
}
static void move_out_of_jump_pad_callback (struct inferior_list_entry *entry);
static int stuck_in_jump_pad_callback (struct inferior_list_entry *entry,
void *data);
@ -2389,8 +2363,6 @@ Check if we're already there.\n",
ourstatus->kind = TARGET_WAITKIND_STOPPED;
/* Do this before the gdb_wants_all_stopped calls below, since they
always set last_resume_kind to resume_stop. */
if (current_inferior->last_resume_kind == resume_stop
&& WSTOPSIG (w) == SIGSTOP)
{
@ -2413,30 +2385,14 @@ Check if we're already there.\n",
gdb_assert (ptid_equal (step_over_bkpt, null_ptid));
if (stabilizing_threads)
return ptid_of (event_child);
if (!non_stop)
{
/* From GDB's perspective, all-stop mode always stops all
threads implicitly. Tag all threads as "want-stopped". */
gdb_wants_all_stopped ();
}
else
{
/* We're reporting this LWP as stopped. Update it's
"want-stopped" state to what the client wants, until it gets
a new resume action. */
gdb_wants_lwp_stopped (&event_child->head);
}
if (debug_threads)
fprintf (stderr, "linux_wait ret = %s, %d, %d\n",
target_pid_to_str (ptid_of (event_child)),
ourstatus->kind,
ourstatus->value.sig);
current_inferior->last_status = *ourstatus;
if (!stabilizing_threads)
current_inferior->last_status = *ourstatus;
return ptid_of (event_child);
}