3 files changed, 102 insertions, 152 deletions

diff --git a/devel/linuxthreads/Makefile b/devel/linuxthreads/Makefile
index ac841a4da384..9842d616ffd5 100644
--- a/devel/linuxthreads/Makefile
+++ b/devel/linuxthreads/Makefile
@@ -15,10 +15,9 @@ ONLY_FOR_ARCHS= i386
 
 MAINTAINER=    jasone@freebsd.org
 
-threads_files := _atomic_lock.S README.FreeBSD clone.S clone.h \
-	freebsd-compat.h getgr_r.c gethostby_r.c getnetby_r.c getprotoby_r.c \
-	getpw_r.c getservby_r.c lclone.c libc_calls.c libc_thread.c sched.c \
-	uthread_file.c
+threads_files := README.FreeBSD clone.S clone.h freebsd-compat.h getgr_r.c \
+	gethostby_r.c getnetby_r.c getprotoby_r.c getpw_r.c getservby_r.c \
+	lclone.c libc_calls.c libc_thread.c sched.c uthread_file.c
 
 WRKSRC=		${WRKDIR}/${PKGNAME}
 
@@ -27,7 +26,8 @@ LIBSRC_BASE=	${SRC_BASE}/lib
 
 post-extract:
 	@mv ${WRKDIR}/linuxthreads ${WRKDIR}/${PKGNAME}
-.for src in no-tsd.c oldsemaphore.c weaks.c sysdeps/pthread/semaphore.h
+.for src in lockfile.c no-tsd.c oldsemaphore.c weaks.c \
+	sysdeps/pthread/semaphore.h
 	@mv ${WRKSRC}/$(src) ${WRKSRC}/$(src).unused
 .endfor
 	@cd ${FILESDIR} ; \
diff --git a/devel/linuxthreads/files/libc_thread.c b/devel/linuxthreads/files/libc_thread.c
index 0b5d67f9a8e2..47da0af7ba44 100644
--- a/devel/linuxthreads/files/libc_thread.c
+++ b/devel/linuxthreads/files/libc_thread.c
@@ -36,63 +36,84 @@
 #endif
 
 #include <dlfcn.h>
-#include <errno.h>
 #include <stdlib.h>
 #include "pthread.h"
+/* Our internal pthreads definitions are here. Set as needed */
+#if defined(COMPILING_UTHREADS)
+#include "pthread_private.h"
+#endif
+#if defined(LINUXTHREADS)
+#include <errno.h>
 #include "internals.h"
+#include "spinlock.h"
+#else
+/* Your internal definition here */
+#endif
 
-typedef struct {
-	volatile long	lock;
-	volatile int	nreaders; /* -1 when a write lock is held. */
-} rwlock_t;
-
-#define	_RWLOCK_PROTECT(l)	_spinlock(&((l)->lock))
-#define _RWLOCK_UNPROTECT(l)	(l)->lock = 0
+/* These are from lib/libc/include */
+#if !defined(LINUXTHREADS)
+#include "spinlock.h"
+#endif
 
-/*
- * This is defined in lib/libc/stdlib/exit.c.  It turns on thread safe behavior
- * in libc if non-zero.
+/* This is defined in lib/libc/stdlib/exit.c.  It turns on thread safe
+ * behavior in libc if non-zero.
  */
 extern int __isthreaded;
 
-/*
- * Optional.  In case our code is dependant on the existence of
+/* Optional.  In case our code is dependant on the existence of
  * the posix priority extentions kernel option.
  */
+#if defined(LINUXTHREADS)
 #include <sys/sysctl.h>
 int _posix_priority_scheduling;
+#endif
 
 #if defined(NEWLIBC)
-/*
- * The following are needed if we're going to get thread safe behavior in the
- * time functions in lib/libc/stdtime/localtime.c.
+/* The following are needed if we're going to get thread safe behavior
+ * in the time functions in lib/libc/stdtime/localtime.c
  */
+#if defined(COMPILING_UTHREADS)
+static struct pthread_mutex	_lcl_mutexd = PTHREAD_MUTEX_STATIC_INITIALIZER;
+static struct pthread_mutex	_gmt_mutexd = PTHREAD_MUTEX_STATIC_INITIALIZER;
+static struct pthread_mutex	_localtime_mutexd = PTHREAD_MUTEX_STATIC_INITIALIZER;
+static struct pthread_mutex	_gmtime_mutexd = PTHREAD_MUTEX_STATIC_INITIALIZER;
+static pthread_mutex_t		_lcl_mutex   = &_lcl_mutexd;
+static pthread_mutex_t		_gmt_mutex   = &_gmt_mutexd;
+static pthread_mutex_t		_localtime_mutex = &_localtime_mutexd;
+static pthread_mutex_t		_gmtime_mutex = &_gmtime_mutexd;
+#endif
+#if defined(LINUXTHREADS)
 static pthread_mutex_t	_lcl_mutex	= PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t	_gmt_mutex	= PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t	_localtime_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t	_gmtime_mutex	= PTHREAD_MUTEX_INITIALIZER;
-
+#else
+/* Customize this based on your mutex declarations */
+static pthread_mutex_t	_lcl_mutex	= PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t	_gmt_mutex	= PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t	_localtime_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t	_gmtime_mutex	= PTHREAD_MUTEX_INITIALIZER;
+#endif
 extern pthread_mutex_t	*lcl_mutex;
 extern pthread_mutex_t	*gmt_mutex;
 extern pthread_mutex_t	*localtime_mutex;
 extern pthread_mutex_t	*gmtime_mutex;
 #endif
 
-/* Use the constructor attribute so this gets run before main does. */
-static void _pthread_initialize(void) __attribute__((constructor));
+void *lock_create (void *context);
+void rlock_acquire (void *lock);
+void wlock_acquire (void *lock);
+void lock_release (void *lock);
+void lock_destroy (void *lock);
 
-/* Defined in _atomic_lock.S. */
-long	 _atomic_lock(volatile long *);
 
-void	 _spinlock(volatile long *lock);
-void	*lock_create (void *context);
-void	 rlock_acquire (void *lock);
-void	 wlock_acquire (void *lock);
-void	 lock_release (void *lock);
-void	 lock_destroy (void *lock);
+/* Use the constructor attribute so this gets run before main does */
+static void _pthread_initialize(void) __attribute__((constructor));
 
 static void _pthread_initialize(void)
 {
+
+#if defined(LINUXTHREADS)
 	int mib[2];
 	size_t len;
 
@@ -101,8 +122,9 @@ static void _pthread_initialize(void)
 	mib[1] = CTL_P1003_1B_PRIORITY_SCHEDULING;
 	if (-1 == sysctl (mib, 2, &_posix_priority_scheduling, &len, NULL, 0))
 		_posix_priority_scheduling = 0;
+#endif
 
-	/* This turns on thread safe behaviour in libc when we link with it. */
+	/* This turns on thread safe behaviour in libc when we link with it */
 	__isthreaded = 1;
 
 	dllockinit (NULL,
@@ -114,7 +136,7 @@ static void _pthread_initialize(void)
 		    NULL);
 
 #if defined(NEWLIBC)
-	/* Set up pointers for lib/libc/stdtime/localtime.c. */
+	/* Set up pointers for lib/libc/stdtime/localtime.c */
 	lcl_mutex       = &_lcl_mutex;
 	gmt_mutex       = &_gmt_mutex;
 	localtime_mutex = &_localtime_mutex;
@@ -122,82 +144,42 @@ static void _pthread_initialize(void)
 #endif
 }
 
-void
-_spinlock(volatile long *lock)
+void _spinlock (int * spinlock)
 {
-	while(_atomic_lock(lock)) {
-		/* Spin. */
-	}
+	__pthread_acquire(spinlock);
 }
 
-/*
- * Simple nested spinning reader/writer lock implementation.  We can't use the
- * normal library implementation for bootstrapping reasons.  This implementation
- * allows one writer or any number of concurrent readers.  No lock grant
- * ordering guarantees are made.
- */
-
-void *
-lock_create (void *context)
+void * lock_create (void *context)
 {
-	rwlock_t	*retval;
+	pthread_rwlock_t *lock;
 
-	retval = (rwlock_t *)malloc(sizeof(rwlock_t));
-	if (retval == NULL)
-		goto RETURN;
+	lock = malloc (sizeof (*lock));
+	if (lock == NULL)
+		return (NULL);
 
-	bzero(retval, sizeof(rwlock_t));
-  RETURN:
-	return ((void *)retval);
+	pthread_rwlock_init (lock, NULL);
+	return (lock);
 }
 
-void
-rlock_acquire (void *lock)
+void rlock_acquire (void *lock)
 {
-	rwlock_t	*rwlock = lock;
-	
-	_RWLOCK_PROTECT(rwlock);
-	while (rwlock->nreaders < 0) {
-		_RWLOCK_UNPROTECT(rwlock);
-		_RWLOCK_PROTECT(rwlock);
-	}
-	rwlock->nreaders++;
-	
-	_RWLOCK_UNPROTECT(rwlock);
-}
+	pthread_rwlock_rdlock ((pthread_rwlock_t *)lock);
 
-void
-wlock_acquire (void *lock)
-{
-	rwlock_t	*rwlock = lock;
-	
-	_RWLOCK_PROTECT(rwlock);
-	while (rwlock->nreaders != 0) {
-		_RWLOCK_UNPROTECT(rwlock);
-		_RWLOCK_PROTECT(rwlock);
-	}
-	rwlock->nreaders--;
-	
-	_RWLOCK_UNPROTECT(rwlock);
 }
 
-void
-lock_release (void *lock)
+void wlock_acquire (void *lock)
 {
-	rwlock_t	*rwlock = lock;
+	pthread_rwlock_wrlock ((pthread_rwlock_t *)lock);
 
-	_RWLOCK_PROTECT(rwlock);
+}
 
-	if (rwlock->nreaders < 0)
-		rwlock->nreaders++;
-	else
-		rwlock->nreaders--;
-	
-	_RWLOCK_UNPROTECT(rwlock);
+void lock_release (void *lock)
+{
+	pthread_rwlock_unlock ((pthread_rwlock_t *)lock);
 }
 
-void
-lock_destroy (void *lock)
+void lock_destroy (void *lock)
 {
-	free(lock);
+	if (pthread_rwlock_destroy ((pthread_rwlock_t *)lock) == 0)
+		free (lock);
 }
diff --git a/devel/linuxthreads/files/patch-aa b/devel/linuxthreads/files/patch-aa
index b70ab705a617..a6404d925dd4 100644
--- a/devel/linuxthreads/files/patch-aa
+++ b/devel/linuxthreads/files/patch-aa
@@ -1,6 +1,6 @@
 diff -ru ../linuxthreads/Examples/Makefile ./Examples/Makefile
 --- ../linuxthreads/Examples/Makefile	Wed Mar 11 04:42:23 1998
-+++ ./Examples/Makefile	Tue Jan 25 13:59:17 2000
++++ ./Examples/Makefile	Fri Jan 28 19:02:42 2000
 @@ -1,8 +1,12 @@
  CC=gcc
 -CFLAGS=-g -O -Wall -I.. -D_REENTRANT
@@ -19,7 +19,7 @@ diff -ru ../linuxthreads/Examples/Makefile ./Examples/Makefile
  
 diff -ru ../linuxthreads/Makefile ./Makefile
 --- ../linuxthreads/Makefile	Fri Jul  9 21:00:32 1999
-+++ ./Makefile	Tue Jan 25 13:59:17 2000
++++ ./Makefile	Fri Jan 28 19:02:42 2000
 @@ -1,68 +1,72 @@
 -# Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
 -# This file is part of the GNU C Library.
@@ -59,11 +59,11 @@ diff -ru ../linuxthreads/Makefile ./Makefile
 +AINC = -I${LIBSRC_BASE}/libc/${MACHINE_ARCH} -I${.CURDIR}/sysdeps/${MACHINE_ARCH}
 +
 +# Contents of the library.
-+SRCS := _atomic_lock.S attr.c cancel.c clone.S condvar.c errno.c getgr_r.c \
-+	gethostby_r.c getnetby_r.c getprotoby_r.c getpw_r.c getservby_r.c \
-+	join.c lclone.c libc_calls.c libc_thread.c lockfile.c manager.c \
-+	mutex.c pt-machine.c ptfork.c pthread.c ptlongjmp.c rwlock.c sched.c \
-+	semaphore.c signals.c specific.c spinlock.c uthread_file.c wrapsyscall.c
++SRCS := attr.c cancel.c clone.S condvar.c errno.c getgr_r.c gethostby_r.c \
++	getnetby_r.c getprotoby_r.c getpw_r.c getservby_r.c join.c lclone.c \
++	libc_calls.c libc_thread.c manager.c mutex.c pt-machine.c ptfork.c \
++	pthread.c ptlongjmp.c rwlock.c sched.c semaphore.c signals.c \
++	specific.c spinlock.c uthread_file.c wrapsyscall.c
 +
 +beforeinstall:
 +	${INSTALL} -d -o ${BINOWN} -g ${BINGRP} -m 0755 \
@@ -161,10 +161,9 @@ diff -ru ../linuxthreads/Makefile ./Makefile
 +
 +.include <bsd.lib.mk>
 Only in .: README.FreeBSD
-Only in .: _atomic_lock.S
 diff -ru ../linuxthreads/attr.c ./attr.c
 --- ../linuxthreads/attr.c	Tue Oct 27 05:51:54 1998
-+++ ./attr.c	Tue Jan 25 13:59:17 2000
++++ ./attr.c	Fri Jan 28 19:02:43 2000
 @@ -27,7 +27,7 @@
  
    attr->__detachstate = PTHREAD_CREATE_JOINABLE;
@@ -178,7 +177,7 @@ Only in .: clone.S
 Only in .: clone.h
 diff -ru ../linuxthreads/errno.c ./errno.c
 --- ../linuxthreads/errno.c	Wed Aug 26 08:57:28 1998
-+++ ./errno.c	Tue Jan 25 13:59:17 2000
++++ ./errno.c	Fri Jan 28 19:02:43 2000
 @@ -19,6 +19,12 @@
  #include "pthread.h"
  #include "internals.h"
@@ -201,7 +200,7 @@ Only in .: getpw_r.c
 Only in .: getservby_r.c
 diff -ru ../linuxthreads/internals.h ./internals.h
 --- ../linuxthreads/internals.h	Fri Jul 16 16:18:19 1999
-+++ ./internals.h	Tue Jan 25 13:59:17 2000
++++ ./internals.h	Fri Jan 28 19:02:43 2000
 @@ -22,8 +22,10 @@
  #include <signal.h>
  #include <unistd.h>
@@ -227,42 +226,11 @@ Only in .: lclone.c
 Only in .: libc_calls.c
 Only in .: libc_thread.c
 Only in .: libgcc_r
-diff -ru ../linuxthreads/lockfile.c ./lockfile.c
---- ../linuxthreads/lockfile.c	Thu Jul  9 06:41:28 1998
-+++ ./lockfile.c	Tue Jan 25 13:59:17 2000
-@@ -20,6 +20,7 @@
- #include <bits/libc-lock.h>
- #include <stdio.h>
- #include <pthread.h>
-+#include "internals.h"
- 
- #ifdef USE_IN_LIBIO
- #include "../libio/libioP.h"
-@@ -61,6 +62,7 @@
- #ifdef USE_IN_LIBIO
-   return __pthread_mutex_trylock (stream->_lock);
- #else
-+  return 0;
- #endif
- }
- #ifdef USE_IN_LIBIO
-@@ -68,7 +70,7 @@
- #endif
- weak_alias (__ftrylockfile, ftrylockfile);
- 
--
-+#if (0)
- void
- __fresetlockfiles (void)
- {
-@@ -85,3 +87,4 @@
-   __pthread_mutexattr_destroy (&attr);
- #endif
- }
-+#endif
+Only in ../linuxthreads: lockfile.c
+Only in .: lockfile.c.unused
 diff -ru ../linuxthreads/manager.c ./manager.c
 --- ../linuxthreads/manager.c	Wed Jul 28 23:42:42 1999
-+++ ./manager.c	Tue Jan 25 13:59:18 2000
++++ ./manager.c	Fri Jan 28 19:02:43 2000
 @@ -115,7 +115,7 @@
    /* Enter server loop */
    while(1) {
@@ -320,7 +288,7 @@ diff -ru ../linuxthreads/manager.c ./manager.c
    if (pid == -1) {
 diff -ru ../linuxthreads/mutex.c ./mutex.c
 --- ../linuxthreads/mutex.c	Wed Nov 18 08:59:53 1998
-+++ ./mutex.c	Tue Jan 25 13:59:18 2000
++++ ./mutex.c	Fri Jan 28 19:02:43 2000
 @@ -24,7 +24,7 @@
  #include "restart.h"
  
@@ -336,7 +304,7 @@ Only in ../linuxthreads: oldsemaphore.c
 Only in .: oldsemaphore.c.unused
 diff -ru ../linuxthreads/ptfork.c ./ptfork.c
 --- ../linuxthreads/ptfork.c	Mon Sep  6 12:32:07 1999
-+++ ./ptfork.c	Tue Jan 25 13:59:18 2000
++++ ./ptfork.c	Fri Jan 28 19:02:43 2000
 @@ -75,7 +75,7 @@
  
  extern int __libc_fork(void);
@@ -361,7 +329,7 @@ diff -ru ../linuxthreads/ptfork.c ./ptfork.c
 -weak_alias (__vfork, vfork);
 diff -ru ../linuxthreads/pthread.c ./pthread.c
 --- ../linuxthreads/pthread.c	Fri Aug 20 12:00:47 1999
-+++ ./pthread.c	Tue Jan 25 13:59:18 2000
++++ ./pthread.c	Fri Jan 28 19:02:43 2000
 @@ -19,7 +19,10 @@
  #include <stdio.h>
  #include <stdlib.h>
@@ -572,7 +540,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c
    __pthread_reset_main_thread();
 diff -ru ../linuxthreads/ptlongjmp.c ./ptlongjmp.c
 --- ../linuxthreads/ptlongjmp.c	Tue Oct 27 05:52:00 1998
-+++ ./ptlongjmp.c	Tue Jan 25 13:59:18 2000
++++ ./ptlongjmp.c	Fri Jan 28 19:02:43 2000
 @@ -19,13 +19,6 @@
  #include "pthread.h"
  #include "internals.h"
@@ -605,7 +573,7 @@ diff -ru ../linuxthreads/ptlongjmp.c ./ptlongjmp.c
 Only in .: sched.c
 diff -ru ../linuxthreads/semaphore.h ./semaphore.h
 --- ../linuxthreads/semaphore.h	Thu Apr 15 06:50:56 1999
-+++ ./semaphore.h	Tue Jan 25 13:59:18 2000
++++ ./semaphore.h	Fri Jan 28 19:02:43 2000
 @@ -15,7 +15,7 @@
  #ifndef _SEMAPHORE_H
  #define _SEMAPHORE_H    1
@@ -617,7 +585,7 @@ diff -ru ../linuxthreads/semaphore.h ./semaphore.h
  #ifndef _PTHREAD_DESCR_DEFINED
 diff -ru ../linuxthreads/signals.c ./signals.c
 --- ../linuxthreads/signals.c	Mon Aug 23 10:46:35 1999
-+++ ./signals.c	Tue Jan 25 13:59:18 2000
++++ ./signals.c	Fri Jan 28 19:02:43 2000
 @@ -19,7 +19,6 @@
  #include "pthread.h"
  #include "internals.h"
@@ -669,7 +637,7 @@ diff -ru ../linuxthreads/signals.c ./signals.c
      }
 diff -ru ../linuxthreads/spinlock.c ./spinlock.c
 --- ../linuxthreads/spinlock.c	Fri Jul  9 13:56:04 1999
-+++ ./spinlock.c	Tue Jan 25 13:59:18 2000
++++ ./spinlock.c	Fri Jan 28 19:02:43 2000
 @@ -17,6 +17,7 @@
  #include <errno.h>
  #include <sched.h>
@@ -698,7 +666,7 @@ diff -ru ../linuxthreads/spinlock.c ./spinlock.c
    struct timespec tm;
 diff -ru ../linuxthreads/spinlock.h ./spinlock.h
 --- ../linuxthreads/spinlock.h	Thu Oct 29 06:31:12 1998
-+++ ./spinlock.h	Tue Jan 25 13:59:18 2000
++++ ./spinlock.h	Fri Jan 28 19:02:43 2000
 @@ -71,4 +71,6 @@
    return 0;
  }
@@ -708,7 +676,7 @@ diff -ru ../linuxthreads/spinlock.h ./spinlock.h
  #define LOCK_INITIALIZER {0, 0}
 diff -ru ../linuxthreads/sysdeps/pthread/bits/pthreadtypes.h ./sysdeps/pthread/bits/pthreadtypes.h
 --- ../linuxthreads/sysdeps/pthread/bits/pthreadtypes.h	Thu Apr 15 06:52:26 1999
-+++ ./sysdeps/pthread/bits/pthreadtypes.h	Tue Jan 25 13:59:18 2000
++++ ./sysdeps/pthread/bits/pthreadtypes.h	Fri Jan 28 19:02:44 2000
 @@ -20,7 +20,6 @@
  #define _BITS_PTHREADTYPES_H	1
  
@@ -728,7 +696,7 @@ diff -ru ../linuxthreads/sysdeps/pthread/bits/pthreadtypes.h ./sysdeps/pthread/b
    size_t __guardsize;
 diff -ru ../linuxthreads/sysdeps/pthread/pthread.h ./sysdeps/pthread/pthread.h
 --- ../linuxthreads/sysdeps/pthread/pthread.h	Tue Dec  8 08:10:25 1998
-+++ ./sysdeps/pthread/pthread.h	Tue Jan 25 13:59:19 2000
++++ ./sysdeps/pthread/pthread.h	Fri Jan 28 19:02:44 2000
 @@ -15,7 +15,7 @@
  #ifndef _PTHREAD_H
  #define _PTHREAD_H	1
@@ -759,7 +727,7 @@ Only in ../linuxthreads/sysdeps/pthread: semaphore.h
 Only in ./sysdeps/pthread: semaphore.h.unused
 diff -ru ../linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h ./sysdeps/unix/sysv/linux/bits/local_lim.h
 --- ../linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h	Thu Nov 12 10:03:14 1998
-+++ ./sysdeps/unix/sysv/linux/bits/local_lim.h	Tue Jan 25 13:59:19 2000
++++ ./sysdeps/unix/sysv/linux/bits/local_lim.h	Fri Jan 28 19:02:44 2000
 @@ -24,7 +24,7 @@
  #endif
  
@@ -771,7 +739,7 @@ diff -ru ../linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h ./sysdeps/unix
  #ifdef __undef_NR_OPEN
 diff -ru ../linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h ./sysdeps/unix/sysv/linux/bits/sigthread.h
 --- ../linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h	Sat Sep 12 14:33:14 1998
-+++ ./sysdeps/unix/sysv/linux/bits/sigthread.h	Tue Jan 25 13:59:19 2000
++++ ./sysdeps/unix/sysv/linux/bits/sigthread.h	Fri Jan 28 19:02:44 2000
 @@ -28,8 +28,8 @@
  
  /* Modify the signal mask for the calling thread.  The arguments have
@@ -788,7 +756,7 @@ Only in ../linuxthreads: weaks.c
 Only in .: weaks.c.unused
 diff -ru ../linuxthreads/wrapsyscall.c ./wrapsyscall.c
 --- ../linuxthreads/wrapsyscall.c	Tue Dec  1 11:34:20 1998
-+++ ./wrapsyscall.c	Tue Jan 25 13:59:19 2000
++++ ./wrapsyscall.c	Fri Jan 28 19:02:44 2000
 @@ -30,6 +30,10 @@
  #include <sys/wait.h>
  #include <sys/socket.h>