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2012-11-02  Pedro Alves  <palves@redhat.com>

	PR gdb/14766

	* infrun.c (handle_inferior_event)
	<TARGET_WAITKIND_EXITED/TARGET_WAITKIND_SIGNALLED>: Switch to
	null_ptid before handling a vfork child exec or exit.  Switch to
	the event ptid afterwards.

gdb/testsuite/
2012-11-02  Pedro Alves  <palves@redhat.com>

	PR gdb/14766

	* gdb.base/foll-vfork.exp (vfork_child_follow_to_exit): Remove
	setup_kfail.
	(tcatch_vfork_then_child_follow_exit): No longer expect "Couldn't
	get registers".
This commit is contained in:
Pedro Alves 2012-11-02 18:13:37 +00:00
parent 71ce889da9
commit f50f4e56a6
4 changed files with 29 additions and 6 deletions
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9
gdb/ChangeLog
View file

@ -1,3 +1,12 @@
2012-11-02 Pedro Alves <palves@redhat.com>
PR gdb/14766
* infrun.c (handle_inferior_event)
<TARGET_WAITKIND_EXITED/TARGET_WAITKIND_SIGNALLED>: Switch to
null_ptid before handling a vfork child exec or exit. Switch to
the event ptid afterwards.
2012-11-02 Yao Qi <yao@codesourcery.com>
* std-operator.def: Remove OP_LABELED.

11
gdb/infrun.c
View file

@ -663,7 +663,16 @@ handle_vfork_child_exec_or_exit (int exec)
/* follow-fork child, detach-on-fork on. */
old_chain = make_cleanup_restore_current_thread ();
if (!exec)
{
/* If we're handling a child exit, then inferior_ptid
points at the inferior's pid, not to a thread. */
old_chain = save_inferior_ptid ();
save_current_program_space ();
save_current_inferior ();
}
else
old_chain = save_current_space_and_thread ();
/* We're letting loose of the parent. */
tp = any_live_thread_of_process (inf->vfork_parent->pid);

9
gdb/testsuite/ChangeLog
View file

@ -1,3 +1,12 @@
2012-11-02 Pedro Alves <palves@redhat.com>
PR gdb/14766
* gdb.base/foll-vfork.exp (vfork_child_follow_to_exit): Remove
setup_kfail.
(tcatch_vfork_then_child_follow_exit): No longer expect "Couldn't
get registers".
2012-11-02 Pedro Alves <palves@redhat.com>
* gdb.base/foll-vfork-exit.c: New file.

6
gdb/testsuite/gdb.base/foll-vfork.exp
View file

@ -164,7 +164,7 @@ proc vfork_child_follow_to_exit {} {
set test "continue to child exit"
gdb_test_multiple "continue" $test {
-re "Couldn't get registers.*$gdb_prompt " {
setup_kfail "gdb/14766" *-*-*
# PR gdb/14766
fail "$test"
}
-re "Attaching after.* vfork to.*Detaching vfork parent .* after child exit.*$gdb_prompt " {
@ -369,10 +369,6 @@ proc tcatch_vfork_then_child_follow_exit {} {
set test "finish"
gdb_test_multiple "finish" $test {
-re "Couldn't get registers.*$gdb_prompt " {
setup_kfail "gdb/14766" *-*-*
fail "$test "
}
-re "Run till exit from.*vfork.*exited normally.*$gdb_prompt " {
setup_kfail "gdb/14762" *-*-*
fail $test