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* forward.c (pthread_self): Use FORWARD3 macro to correct return type.

Browse Source 
* sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
	* sysdeps/generic/td_ta_map_lwp2thr.c: New file.

	* pthread_create.c (start_thread): Add missing & on __nptl_last_event.
This commit is contained in:
Roland McGrath 2002-12-05 05:15:35 +00:00
parent ac110745dc
commit d5ed0118ca
5 changed files with 104 additions and 2 deletions
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9
nptl/ChangeLog
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@ -1,3 +1,12 @@
2002-12-04 Roland McGrath <roland@redhat.com>
* forward.c (pthread_self): Use FORWARD3 macro to correct return type.
* sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
* sysdeps/generic/td_ta_map_lwp2thr.c: New file.
* pthread_create.c (start_thread): Add missing & on __nptl_last_event.
2002-12-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t

2
nptl/forward.c
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@ -139,7 +139,7 @@ FORWARD (pthread_mutex_lock, (pthread_mutex_t *mutex), (mutex), 0);
FORWARD (pthread_mutex_unlock, (pthread_mutex_t *mutex), (mutex), 0);
FORWARD (pthread_self, (void), (), 0);
FORWARD3 (pthread_self, pthread_t, (void), (), return 0, GLIBC_2_0);
FORWARD (pthread_setcancelstate, (int state, int *oldstate), (state, oldstate),

2
nptl/pthread_create.c
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@ -233,7 +233,7 @@ start_thread (void *arg)
do
pd->nextevent = __nptl_last_event;
while (atomic_compare_and_exchange_acq (__nptl_last_event, pd,
while (atomic_compare_and_exchange_acq (&__nptl_last_event, pd,
pd->nextevent) != 0);
}

45
nptl/sysdeps/generic/td_ta_map_lwp2thr.c Normal file
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@ -0,0 +1,45 @@
/* Which thread is running on an LWP? Stub version.
Copyright (C) 2002 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "thread_dbP.h"
#include <tls.h>
#include <sys/reg.h>
td_err_e
td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th)
{
LOG ("td_ta_map_lwp2thr");
/* Test whether the TA parameter is ok. */
if (! ta_ok (ta))
return TD_BADTA;
prgregset_t regs;
if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK)
return TD_ERR;
# error port this file
// th->th_unique = thread register;
/* Found it. Now complete the `td_thrhandle_t' object. */
th->th_ta_p = (td_thragent_t *) ta;
return TD_OK;
}

48
nptl/sysdeps/i386/td_ta_map_lwp2thr.c Normal file
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@ -0,0 +1,48 @@
/* Which thread is running on an LWP? i386 version.
Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "thread_dbP.h"
#include <tls.h>
#include <sys/reg.h>
td_err_e
td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th)
{
LOG ("td_ta_map_lwp2thr");
/* Test whether the TA parameter is ok. */
if (! ta_ok (ta))
return TD_BADTA;
prgregset_t regs;
if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK)
return TD_ERR;
/* Get the thread area for the addressed thread. */
if (ps_get_thread_area (ta->ph, lwpid, regs[GS] >> 3, &th->th_unique)
!= PS_OK)
return TD_ERR; /* XXX Other error value? */
/* Found it. Now complete the `td_thrhandle_t' object. */
th->th_ta_p = (td_thragent_t *) ta;
return TD_OK;
}