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authorJason Evans <jasone@FreeBSD.org>2000-01-29 03:15:24 +0000
committerJason Evans <jasone@FreeBSD.org>2000-01-29 03:15:24 +0000
commitd66ea1cc3d0c9f6fd8a014895498101237114b70 (patch)
treec9d253fb097e3ca95bca6326f1c89d28d36a6bac /devel/linuxthreads
parent9bf380041f672d41bf6c9bca68119fb1be71d7ee (diff)
downloadports-d66ea1cc3d0c9f6fd8a014895498101237114b70.tar.gz
ports-d66ea1cc3d0c9f6fd8a014895498101237114b70.zip
Notes
Diffstat (limited to 'devel/linuxthreads')
-rw-r--r--devel/linuxthreads/Makefile10
-rw-r--r--devel/linuxthreads/files/libc_thread.c160
-rw-r--r--devel/linuxthreads/files/patch-aa84
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>