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* linux-low.c (handle_extended_wait): Use linux_resume_one_lwp

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to resume the newly created thread, don't call ptrace (PTRACE_CONT)
	directly.
This commit is contained in:
Doug Evans 2009-05-24 17:44:19 +00:00
parent 47c0c97542
commit e27d73f6b0
2 changed files with 13 additions and 6 deletions
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4
gdb/gdbserver/ChangeLog
View file

@ -1,5 +1,9 @@
2009-05-24 Doug Evans <dje@google.com>
* linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
to resume the newly created thread, don't call ptrace (PTRACE_CONT)
directly.
* linux-low.c (get_stop_pc): Print pc if debug_threads.
(check_removed_breakpoint, linux_wait_for_lwp): Ditto.
(linux_resume_one_lwp): Ditto.

15
gdb/gdbserver/linux-low.c
View file

@ -295,29 +295,32 @@ handle_extended_wait (struct lwp_info *event_child, int wstat)
new_lwp = (struct lwp_info *) add_lwp (ptid);
add_thread (ptid, new_lwp);
/* Either we're going to immediately resume the new thread
or leave it stopped. linux_resume_one_lwp is a nop if it
thinks the thread is currently running, so set this first
before calling linux_resume_one_lwp. */
new_lwp->stopped = 1;
/* Normally we will get the pending SIGSTOP. But in some cases
we might get another signal delivered to the group first.
If we do get another signal, be sure not to lose it. */
if (WSTOPSIG (status) == SIGSTOP)
{
if (stopping_threads)
new_lwp->stopped = 1;
else
ptrace (PTRACE_CONT, new_pid, 0, 0);
if (! stopping_threads)
linux_resume_one_lwp (new_lwp, 0, 0, NULL);
}
else
{
new_lwp->stop_expected = 1;
if (stopping_threads)
{
new_lwp->stopped = 1;
new_lwp->status_pending_p = 1;
new_lwp->status_pending = status;
}
else
/* Pass the signal on. This is what GDB does - except
shouldn't we really report it instead? */
ptrace (PTRACE_CONT, new_pid, 0, WSTOPSIG (status));
linux_resume_one_lwp (new_lwp, 0, WSTOPSIG (status), NULL);
}
/* Always resume the current thread. If we are stopping