Toolchain/binutils-gdb
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2012-07-20 Pedro Alves <palves@redhat.com>

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PR threads/11692
	PR gdb/12203

	gdb/
	* infrun.c (handle_inferior_event) <new thread>: Don't special
	case minus_one_ptid.
	<TARGET_WAITKIND_SPURIOUS>: Ditto.
	* linux-thread-db.c (thread_get_info_callback): Don't return early
	if the thread is zombie.
	(thread_from_lwp): Change return type to void.  Rewrite stale
	comment.
	(attach_thread): Don't return early if the thread is zombie,
	instead set its "dying" flag.
	(thread_db_wait): Don't return TARGET_WAITKIND_SPURIOUS anymore.
	(find_new_threads_callback): Don't return early if the thread is
	zombie.

	gdb/testsuite/
	* gdb.threads/create-fail.c: New file.
	* gdb.threads/create-fail.exp: New file.
This commit is contained in:
Pedro Alves
2012-07-20 17:27:29 +00:00
parent 09826ec59d
commit 64776a0b2d
6 changed files with 208 additions and 40 deletions
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6
gdb/infrun.c
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@@ -3194,8 +3194,7 @@ handle_inferior_event (struct execution_control_state *ecs)
}
if (ecs->ws.kind != TARGET_WAITKIND_EXITED
&& ecs->ws.kind != TARGET_WAITKIND_SIGNALLED
&& !ptid_equal (ecs->ptid, minus_one_ptid))
&& ecs->ws.kind != TARGET_WAITKIND_SIGNALLED)
{
ecs->event_thread = find_thread_ptid (ecs->ptid);
/* If it's a new thread, add it to the thread database. */
@@ -3363,8 +3362,7 @@ handle_inferior_event (struct execution_control_state *ecs)
case TARGET_WAITKIND_SPURIOUS:
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: TARGET_WAITKIND_SPURIOUS\n");
if (!ptid_equal (ecs->ptid, inferior_ptid)
&& !ptid_equal (ecs->ptid, minus_one_ptid))
if (!ptid_equal (ecs->ptid, inferior_ptid))
context_switch (ecs->ptid);
resume (0, GDB_SIGNAL_0);
prepare_to_wait (ecs);