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* hurd/hurdsig.c: Rearrange headers a bit. (_hurdsig_init): Block until _hurd_msgport_thread is initialized when cthreads is being used. 

2000-08-22  Mark Kettenis  <kettenis@gnu.org>

	* hurd/hurdsig.c: Rearrange headers a bit.
	(_hurdsig_init): Block until _hurd_msgport_thread is initialized
	when cthreads is being used.
This commit is contained in:
Mark Kettenis 2000-08-22 19:31:27 +00:00
parent c43a17327f
commit 64659255c7
2 changed files with 25 additions and 5 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2000-08-22 Mark Kettenis <kettenis@gnu.org>
* hurd/hurdsig.c: Rearrange headers a bit.
(_hurdsig_init): Block until _hurd_msgport_thread is initialized
when cthreads is being used.
2000-08-22 Ulrich Drepper <drepper@redhat.com>
* elf/Makefile (distribute): Add dl-osinfo.h.

24
hurd/hurdsig.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc.
/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -16,13 +16,18 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdlib.h>
#include <stdio.h>
#include <hurd.h>
#include <hurd/signal.h>
#include <cthreads.h> /* For `struct mutex'. */
#include <stdlib.h>
#include <string.h>
#include <cthreads.h> /* For `struct mutex'. */
#include <mach.h>
#include <mach/thread_switch.h>
#include <hurd.h>
#include <hurd/id.h>
#include <hurd/signal.h>
#include "hurdfault.h"
#include "hurdmalloc.h" /* XXX */
@ -1267,6 +1272,15 @@ _hurdsig_init (const int *intarray, size_t intarraysize)
#pragma weak cthread_fork
#pragma weak cthread_detach
cthread_detach (cthread_fork ((cthread_fn_t) &_hurd_msgport_receive, 0));
/* XXX We need the thread port for the signal thread further on
in this thread (see hurdfault.c:_hurdsigfault_init).
Therefore we block until _hurd_msgport_thread is initialized
by the newly created thread. This really shouldn't be
necessary; we should be able to fetch the thread port for a
cthread from here. */
while (_hurd_msgport_thread == 0)
__swtch_pri (0);
}
/* Receive exceptions on the signal port. */