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8f9bd2a169
freebsd-ports/devel/linuxthreads/files/patch-aa
Jason Evans 1c274b738e Clean up the port considerably, and fix several serious bugs. There are 
still some problems, at least with signal handling and locking on SMP.

Submitted by:	dick
2000-01-04 00:05:24 +00:00

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diff -ru ../linuxthreads/Examples/Makefile ./Examples/Makefile
--- ../linuxthreads/Examples/Makefile Wed Mar 11 04:42:23 1998
+++ ./Examples/Makefile Mon Jan 3 15:35:00 2000
@@ -1,8 +1,12 @@
CC=gcc
-CFLAGS=-g -O -Wall -I.. -D_REENTRANT
-LIBPTHREAD=../libpthread.a
+CFLAGS := -g -O -Wall
+CFLAGS += -I/usr/local/include/pthread/linuxthreads
+CFLAGS += -D_REENTRANT -D_THREAD_SAFE
-PROGS=ex1 ex2 ex3 ex4 ex5 proxy
+#LIBPTHREAD=../liblthread.a ../libgcc_r/liblgcc_r.a
+LIBPTHREAD=-L/usr/local/lib -llthread -llgcc_r
+
+PROGS=ex1 ex2 ex3 ex4 ex5 ex6
all: $(PROGS)
diff -ru ../linuxthreads/Makefile ./Makefile
--- ../linuxthreads/Makefile Fri Jul 9 21:00:32 1999
+++ ./Makefile Mon Jan 3 15:35:00 2000
@@ -1,68 +1,73 @@
-# Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
-# This file is part of the GNU C Library.
+LIB=lthread
+SHLIB_MAJOR= 2
+SHLIB_MINOR= 1
+
+.if !defined(MACHINE_ARCH)
+MACHINE_ARCH != /usr/bin/uname -m
+.endif
+
+.if !defined(LIBSRC_BASE)
+LIBSRC_BASE = /usr/src/lib
+.endif
+
+.if !defined(PREFIX)
+PREFIX = /usr/local
+.endif
+
+LIBDIR = ${PREFIX}/lib
+
+CFLAGS +=-g -O2 -Wall
+#CFLAGS +=-g -O0 -Wall -DDEBUG
+CFLAGS +=-DCOMPILING_LINUXTHREADS
+#CFLAGS += -D__NO_WEAK_PTHREAD_ALIASES
+
+CFLAGS += -I${.CURDIR}
+CFLAGS += -I${.CURDIR}/sysdeps/${MACHINE_ARCH}
+CFLAGS += -I${.CURDIR}/sysdeps/pthread
+CFLAGS += -I${.CURDIR}/sysdeps/unix/sysv/linux
+CFLAGS += -I${LIBSRC_BASE}/libc/stdtime
+#CFLAGS += -I${LIBSRC_BASE}/libc/${MACHINE_ARCH}
+CFLAGS += -DLIBC_RCS
+CFLAGS += -DLINUXTHREADS
+CFLAGS += -D__USE_UNIX98
+
+AINC = -I${LIBSRC_BASE}/libc/${MACHINE_ARCH} -I${.CURDIR}/sysdeps/${MACHINE_ARCH}
+
+# Contents of the library.
+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 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
+
+
+beforeinstall:
+ ${INSTALL} -d -o ${BINOWN} -g ${BINGRP} -m 0755 \
+ ${PREFIX}/include/pthread/linuxthreads
+ ${INSTALL} -C -o ${BINOWN} -g ${BINGRP} -m 444 \
+ ${.CURDIR}/sysdeps/pthread/pthread.h \
+ ${PREFIX}/include/pthread/linuxthreads/pthread.h
+ ${INSTALL} -C -o ${BINOWN} -g ${BINGRP} -m 444 \
+ ${.CURDIR}/semaphore.h \
+ ${PREFIX}/include/pthread/linuxthreads/semaphore.h
+ ${INSTALL} -d -o ${BINOWN} -g ${BINGRP} -m 0755 \
+ ${PREFIX}/include/pthread/linuxthreads/bits
+.for hdr in libc-lock.h libc-tsd.h pthreadtypes.h stdio-lock.h
+ ${INSTALL} -C -o ${BINOWN} -g ${BINGRP} -m 444 \
+ ${.CURDIR}/sysdeps/pthread/bits/$(hdr) \
+ ${PREFIX}/include/pthread/linuxthreads/bits/$(hdr)
+.endfor
+.for hdr in local_lim.h posix_opt.h sigthread.h
+ ${INSTALL} -C -o ${BINOWN} -g ${BINGRP} -m 444 \
+ ${.CURDIR}/sysdeps/unix/sysv/linux/bits/$(hdr) \
+ ${PREFIX}/include/pthread/linuxthreads/bits/$(hdr)
+.endfor
+.for hdr in pt-machine.h useldt.h
+ ${INSTALL} -C -o ${BINOWN} -g ${BINGRP} -m 444 \
+ ${.CURDIR}/sysdeps/i386/$(hdr) \
+ ${PREFIX}/include/pthread/linuxthreads/$(hdr)
+.endfor
+ ${INSTALL} -d -o ${BINOWN} -g ${BINGRP} -m 0755 ${PREFIX}/lib
-# The GNU C Library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Library General Public License as
-# published by the Free Software Foundation; either version 2 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
-# Library General Public License for more details.
-
-# You should have received a copy of the GNU Library General Public
-# License along with the GNU C Library; see the file COPYING.LIB. If not,
-# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-#
-# Sub-makefile for linuxthreads portion of the library.
-#
-subdir := linuxthreads
-
-linuxthreads-version := $(shell sed -n 's/^.*$(subdir)-\([0-9.]*\).*$$/\1/p' \
- Banner)
-
-headers := pthread.h semaphore.h
-distribute := internals.h queue.h restart.h spinlock.h
-
-routines := weaks no-tsd
-
-extra-libs := libpthread
-extra-libs-others := $(extra-libs)
-
-libpthread-routines := attr cancel condvar join manager mutex ptfork \
- ptlongjmp pthread signals specific errno lockfile \
- semaphore spinlock wrapsyscall rwlock pt-machine \
- oldsemaphore
-
-vpath %.c Examples
-tests = ex1 ex2 ex3 ex4 ex5 ex6
-
-include ../Rules
-
-CFLAGS-mutex.c += -D__NO_WEAK_PTHREAD_ALIASES
-CFLAGS-specific.c += -D__NO_WEAK_PTHREAD_ALIASES
-CFLAGS-pthread.c += -D__NO_WEAK_PTHREAD_ALIASES
-CFLAGS-ptfork.c += -D__NO_WEAK_PTHREAD_ALIASES
-CFLAGS-cancel.c += -D__NO_WEAK_PTHREAD_ALIASES
-
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libpthread.so: $(common-objpfx)libc.so
-
-# Make sure we link with the thread library.
-ifeq ($(build-shared),yes)
-libpthread = $(objpfx)libpthread.so
-else
-libpthread = $(objpfx)libpthread.a
-endif
-
-$(objpfx)ex1: $(libpthread)
-$(objpfx)ex2: $(libpthread)
-$(objpfx)ex3: $(libpthread)
-$(objpfx)ex4: $(libpthread)
-$(objpfx)ex5: $(libpthread)
-$(objpfx)ex6: $(libpthread)
+
+.include <bsd.lib.mk>
Only in .: README.FreeBSD
diff -ru ../linuxthreads/attr.c ./attr.c
--- ../linuxthreads/attr.c Tue Oct 27 05:51:54 1998
+++ ./attr.c Mon Jan 3 15:35:00 2000
@@ -27,7 +27,7 @@
attr->__detachstate = PTHREAD_CREATE_JOINABLE;
attr->__schedpolicy = SCHED_OTHER;
- attr->__schedparam.sched_priority = 0;
+ attr->__schedparam.sched_priority = DEFAULT_PRIORITY;
attr->__inheritsched = PTHREAD_EXPLICIT_SCHED;
attr->__scope = PTHREAD_SCOPE_SYSTEM;
attr->__guardsize = ps;
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 Mon Jan 3 15:35:00 2000
@@ -19,6 +19,12 @@
#include "pthread.h"
#include "internals.h"
+int * __error()
+{
+ pthread_descr self = thread_self();
+ return &(self->p_errno);
+}
+
int * __errno_location()
{
pthread_descr self = thread_self();
Only in .: freebsd-compat.h
Only in .: getgr_r.c
Only in .: gethostby_r.c
Only in .: getnetby_r.c
Only in .: getprotoby_r.c
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 Mon Jan 3 15:35:00 2000
@@ -22,8 +22,10 @@
#include <signal.h>
#include <unistd.h>
#include <sys/types.h>
+#include <sys/queue.h>
#include "pt-machine.h"
+#include "freebsd-compat.h"
#ifndef THREAD_GETMEM
# define THREAD_GETMEM(descr, member) descr->member
@@ -100,6 +102,9 @@
char p_sigwaiting; /* true if a sigwait() is in progress */
struct pthread_start_args p_start_args; /* arguments for thread creation */
void ** p_specific[PTHREAD_KEY_1STLEVEL_SIZE]; /* thread-specific data */
+ TAILQ_ENTRY(_pthread_descr_struct) qe;
+ char time_buf[26];
+ struct tm local_tm;
void * p_libc_specific[_LIBC_TSD_KEY_N]; /* thread-specific data for libc */
int p_userstack; /* nonzero if the user provided the stack */
void *p_guardaddr; /* address of guard area or NULL */
Only in .: lclone.c
Only in .: libc_calls.c
Only in .: libc_private.h
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 Mon Jan 3 15:35:00 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
diff -ru ../linuxthreads/manager.c ./manager.c
--- ../linuxthreads/manager.c Wed Jul 28 23:42:42 1999
+++ ./manager.c Mon Jan 3 15:35:00 2000
@@ -115,7 +115,7 @@
/* Enter server loop */
while(1) {
n = __poll(&ufd, 1, 2000);
-
+
/* Check for termination of the main thread */
if (getppid() == 1) {
pthread_kill_all_threads(SIGKILL, 0);
@@ -176,6 +176,7 @@
pthread_descr self = (pthread_descr) arg;
struct pthread_request request;
void * outcome;
+
/* Initialize special thread_self processing, if any. */
#ifdef INIT_THREAD_SELF
INIT_THREAD_SELF(self, self->p_nr);
@@ -191,15 +192,15 @@
/* Explicit scheduling attributes were provided: apply them */
__sched_setscheduler(THREAD_GETMEM(self, p_pid),
THREAD_GETMEM(self, p_start_args.schedpolicy),
- &self->p_start_args.schedparam);
- else if (__pthread_manager_thread.p_priority > 0)
+ &self->p_start_args.schedparam);
+ else if (__pthread_manager_thread.p_priority > DEFAULT_PRIORITY)
/* Default scheduling required, but thread manager runs in realtime
scheduling: switch new thread to SCHED_OTHER policy */
{
struct sched_param default_params;
- default_params.sched_priority = 0;
+ default_params.sched_priority = DEFAULT_PRIORITY;
__sched_setscheduler(THREAD_GETMEM(self, p_pid),
- SCHED_OTHER, &default_params);
+ SCHED_OTHER, &default_params);
}
/* Make gdb aware of new thread */
if (__pthread_threads_debug && __pthread_sig_debug > 0) {
@@ -247,7 +248,7 @@
new_thread_bottom = (char *) new_thread - STACK_SIZE;
if (mmap((caddr_t)((char *)(new_thread + 1) - INITIAL_STACK_SIZE),
INITIAL_STACK_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED | MAP_GROWSDOWN,
+ MAP_PRIVATE | MAP_STACK | MAP_FIXED,
-1, 0) == MAP_FAILED)
/* Bad luck, this segment is already mapped. */
return -1;
@@ -371,7 +372,7 @@
__pthread_manager_adjust_prio(new_thread->p_priority);
/* Do the cloning */
pid = __clone(pthread_start_thread, (void **) new_thread,
- CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
+ CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
__pthread_sig_cancel, new_thread);
/* Check if cloning succeeded */
if (pid == -1) {
diff -ru ../linuxthreads/mutex.c ./mutex.c
--- ../linuxthreads/mutex.c Wed Nov 18 08:59:53 1998
+++ ./mutex.c Mon Jan 3 15:35:00 2000
@@ -24,7 +24,7 @@
#include "restart.h"
int __pthread_mutex_init(pthread_mutex_t * mutex,
- const pthread_mutexattr_t * mutex_attr)
+ const pthread_mutexattr_t * mutex_attr)
{
__pthread_init_lock(&mutex->__m_lock);
mutex->__m_kind =
Only in ../linuxthreads: no-tsd.c
Only in .: no-tsd.c.unused
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 Mon Jan 3 15:35:00 2000
@@ -75,7 +75,7 @@
extern int __libc_fork(void);
-pid_t __fork(void)
+pid_t fork(void)
{
pid_t pid;
struct handler_list * prepare, * child, * parent;
@@ -96,10 +96,8 @@
}
return pid;
}
-weak_alias (__fork, fork);
-pid_t __vfork(void)
+pid_t vfork(void)
{
- return __fork();
+ return fork();
}
-weak_alias (__vfork, vfork);
diff -ru ../linuxthreads/pthread.c ./pthread.c
--- ../linuxthreads/pthread.c Fri Aug 20 12:00:47 1999
+++ ./pthread.c Mon Jan 3 15:35:00 2000
@@ -19,7 +19,10 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/types.h>
+#include <sys/time.h>
#include <unistd.h>
+#include <signal.h>
#include <fcntl.h>
#include <sys/wait.h>
#include <sys/resource.h>
@@ -37,7 +40,7 @@
NULL, /* pthread_descr p_nextlock */
PTHREAD_THREADS_MAX, /* pthread_t p_tid */
0, /* int p_pid */
- 0, /* int p_priority */
+ DEFAULT_PRIORITY, /* int p_priority */
&__pthread_handles[0].h_lock, /* struct _pthread_fastlock * p_lock */
0, /* int p_signal */
NULL, /* sigjmp_buf * p_signal_buf */
@@ -59,7 +62,11 @@
NULL, /* char * p_in_sighandler */
0, /* char p_sigwaiting */
PTHREAD_START_ARGS_INITIALIZER, /* struct pthread_start_args p_start_args */
- {NULL}, /* void ** p_specific[PTHREAD_KEY_1STLEVEL_SIZE] */
+ {NULL}, /* void ** p_specific[PTHREAD_KEY_1STLEVEL_SIZE]
+ * */
+ {NULL, NULL}, /* TAILQ_ENTRY(_pthread_descr_struct) qe */
+ {NULL}, /* char timebuf[26] */
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL}, /* struct tm local_tm */
{NULL}, /* void * p_libc_specific[_LIBC_TSD_KEY_N] */
0, /* int p_userstack */
NULL, /* void * p_guardaddr */
@@ -79,7 +86,7 @@
NULL, /* pthread_descr p_nextlock */
0, /* int p_tid */
0, /* int p_pid */
- 0, /* int p_priority */
+ DEFAULT_PRIORITY, /* int p_priority */
NULL, /* struct _pthread_fastlock * p_lock */
0, /* int p_signal */
NULL, /* sigjmp_buf * p_signal_buf */
@@ -101,7 +108,11 @@
NULL, /* char * p_in_sighandler */
0, /* char p_sigwaiting */
PTHREAD_START_ARGS_INITIALIZER, /* struct pthread_start_args p_start_args */
- {NULL}, /* void ** p_specific[PTHREAD_KEY_1STLEVEL_SIZE] */
+ {NULL}, /* void ** p_specific[PTHREAD_KEY_1STLEVEL_SIZE]
+ * */
+ {NULL, NULL}, /* TAILQ_ENTRY(_pthread_descr_struct) qe */
+ {NULL}, /* char timebuf[26] */
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL}, /* struct tm local_tm */
{NULL}, /* void * p_libc_specific[_LIBC_TSD_KEY_N] */
0, /* int p_userstack */
NULL, /* void * p_guardaddr */
@@ -154,13 +165,15 @@
/* Forward declarations */
-static void pthread_exit_process(int retcode, void *arg);
+static void pthread_exit_process(void);
#ifndef __i386__
static void pthread_handle_sigcancel(int sig);
static void pthread_handle_sigrestart(int sig);
#else
-static void pthread_handle_sigcancel(int sig, struct sigcontext ctx);
-static void pthread_handle_sigrestart(int sig, struct sigcontext ctx);
+static void pthread_handle_sigcancel(int sig, int code,
+ struct sigcontext * ctx);
+static void pthread_handle_sigrestart(int sig, int code,
+ struct sigcontext * ctx);
#endif
static void pthread_handle_sigdebug(int sig);
@@ -172,8 +185,8 @@
#ifndef __SIGRTMIN
static int current_rtmin = -1;
static int current_rtmax = -1;
-int __pthread_sig_restart = SIGUSR1;
-int __pthread_sig_cancel = SIGUSR2;
+int __pthread_sig_restart = SIGUSR2;
+int __pthread_sig_cancel = SIGUSR1;
int __pthread_sig_debug = 0;
#else
static int current_rtmin;
@@ -184,8 +197,8 @@
int __pthread_sig_cancel = __SIGRTMIN + 1;
int __pthread_sig_debug = __SIGRTMIN + 2;
#else
-int __pthread_sig_restart = SIGUSR1;
-int __pthread_sig_cancel = SIGUSR2;
+int __pthread_sig_restart = SIGUSR2;
+int __pthread_sig_cancel = SIGUSR1;
int __pthread_sig_debug = 0;
#endif
@@ -201,8 +214,8 @@
current_rtmin = -1;
current_rtmax = -1;
#if __SIGRTMAX - __SIGRTMIN >= 3
- __pthread_sig_restart = SIGUSR1;
- __pthread_sig_cancel = SIGUSR2;
+ __pthread_sig_restart = SIGUSR2;
+ __pthread_sig_cancel = SIGUSR1;
__pthread_sig_debug = 0;
#endif
}
@@ -318,7 +331,7 @@
#ifndef __i386__
sa.sa_handler = pthread_handle_sigrestart;
#else
- sa.sa_handler = (__sighandler_t) pthread_handle_sigrestart;
+ sa.sa_handler = (__sighandler_t *) pthread_handle_sigrestart;
#endif
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
@@ -326,7 +339,7 @@
#ifndef __i386__
sa.sa_handler = pthread_handle_sigcancel;
#else
- sa.sa_handler = (__sighandler_t) pthread_handle_sigcancel;
+ sa.sa_handler = (__sighandler_t *) pthread_handle_sigcancel;
#endif
sa.sa_flags = 0;
__sigaction(__pthread_sig_cancel, &sa, NULL);
@@ -343,7 +356,7 @@
/* Register an exit function to kill all other threads. */
/* Do it early so that user-registered atexit functions are called
before pthread_exit_process. */
- __on_exit(pthread_exit_process, NULL);
+ atexit(pthread_exit_process);
}
void __pthread_initialize(void)
@@ -372,7 +385,8 @@
}
/* Start the thread manager */
pid = __clone(__pthread_manager, (void **) __pthread_manager_thread_tos,
- CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND
+ CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
+ __pthread_sig_cancel
, (void *)(long)manager_pipe[0]);
if (pid == -1) {
free(__pthread_manager_thread_bos);
@@ -500,7 +514,7 @@
__pthread_unlock(&handle->h_lock);
return errno;
}
- th->p_priority = policy == SCHED_OTHER ? 0 : param->sched_priority;
+ th->p_priority = param->sched_priority;
__pthread_unlock(&handle->h_lock);
if (__pthread_manager_request >= 0)
__pthread_manager_adjust_prio(th->p_priority);
@@ -529,7 +543,7 @@
/* Process-wide exit() request */
-static void pthread_exit_process(int retcode, void *arg)
+static void pthread_exit_process(void)
{
struct pthread_request request;
pthread_descr self = thread_self();
@@ -537,7 +551,7 @@
if (__pthread_manager_request >= 0) {
request.req_thread = self;
request.req_kind = REQ_PROCESS_EXIT;
- request.req_args.exit.code = retcode;
+ request.req_args.exit.code = 0;
__libc_write(__pthread_manager_request,
(char *) &request, sizeof(request));
suspend(self);
@@ -557,10 +571,11 @@
{
pthread_descr self = thread_self();
#else
-static void pthread_handle_sigrestart(int sig, struct sigcontext ctx)
+static void pthread_handle_sigrestart(int sig, int code,
+ struct sigcontext * ctx)
{
pthread_descr self;
- asm volatile ("movw %w0,%%gs" : : "r" (ctx.gs));
+ asm volatile ("movw %w0,%%gs" : : "r" (ctx->sc_gs));
self = thread_self();
#endif
THREAD_SETMEM(self, p_signal, sig);
@@ -579,11 +594,11 @@
pthread_descr self = thread_self();
sigjmp_buf * jmpbuf;
#else
-static void pthread_handle_sigcancel(int sig, struct sigcontext ctx)
+static void pthread_handle_sigcancel(int sig, int code, struct sigcontext * ctx)
{
pthread_descr self;
sigjmp_buf * jmpbuf;
- asm volatile ("movw %w0,%%gs" : : "r" (ctx.gs));
+ asm volatile ("movw %w0,%%gs" : : "r" (ctx->sc_gs));
self = thread_self();
#endif
@@ -663,7 +678,7 @@
{
struct sigaction sa;
/* Terminate all other threads and thread manager */
- pthread_exit_process(0, NULL);
+ pthread_exit_process();
/* Make current thread the main thread in case the calling thread
changes its mind, does not exec(), and creates new threads instead. */
__pthread_reset_main_thread();
diff -ru ../linuxthreads/ptlongjmp.c ./ptlongjmp.c
--- ../linuxthreads/ptlongjmp.c Tue Oct 27 05:52:00 1998
+++ ./ptlongjmp.c Mon Jan 3 15:35:00 2000
@@ -19,13 +19,6 @@
#include "pthread.h"
#include "internals.h"
-/* These functions are not declared anywhere since they shouldn't be
- used at another place but here. */
-extern void __libc_siglongjmp (sigjmp_buf env, int val)
- __attribute__ ((noreturn));
-extern void __libc_longjmp (sigjmp_buf env, int val)
- __attribute__ ((noreturn));
-
static void pthread_cleanup_upto(__jmp_buf target)
{
@@ -44,12 +37,12 @@
void siglongjmp(sigjmp_buf env, int val)
{
- pthread_cleanup_upto(env->__jmpbuf);
+ pthread_cleanup_upto((void *) env);
__libc_siglongjmp(env, val);
}
void longjmp(jmp_buf env, int val)
{
- pthread_cleanup_upto(env->__jmpbuf);
+ pthread_cleanup_upto((void *) env);
__libc_longjmp(env, val);
}
Only in .: sched.c
diff -ru ../linuxthreads/semaphore.h ./semaphore.h
--- ../linuxthreads/semaphore.h Thu Apr 15 06:50:56 1999
+++ ./semaphore.h Mon Jan 3 15:35:00 2000
@@ -15,7 +15,7 @@
#ifndef _SEMAPHORE_H
#define _SEMAPHORE_H 1
-#include <features.h>
+/* #include <features.h> */
#include <sys/types.h>
#ifndef _PTHREAD_DESCR_DEFINED
diff -ru ../linuxthreads/signals.c ./signals.c
--- ../linuxthreads/signals.c Mon Aug 23 10:46:35 1999
+++ ./signals.c Mon Jan 3 15:35:00 2000
@@ -19,7 +19,6 @@
#include "pthread.h"
#include "internals.h"
#include "spinlock.h"
-#include <sigcontextinfo.h>
int pthread_sigmask(int how, const sigset_t * newmask, sigset_t * oldmask)
{
@@ -68,11 +67,11 @@
}
/* User-provided signal handlers */
-typedef void (*arch_sighandler_t) __PMT ((int, SIGCONTEXT));
+typedef void (*arch_sighandler_t) __PMT ((int, int, SIGCONTEXT));
static arch_sighandler_t sighandler[NSIG];
/* The wrapper around user-provided signal handlers */
-static void pthread_sighandler(int signo, SIGCONTEXT ctx)
+static void pthread_sighandler(int signo, int code, SIGCONTEXT ctx)
{
pthread_descr self = thread_self();
char * in_sighandler;
@@ -88,7 +87,7 @@
in_sighandler = THREAD_GETMEM(self, p_in_sighandler);
if (in_sighandler == NULL)
THREAD_SETMEM(self, p_in_sighandler, CURRENT_STACK_FRAME);
- sighandler[signo](signo, SIGCONTEXT_EXTRA_ARGS ctx);
+ sighandler[signo](signo, code, ctx);
if (in_sighandler == NULL)
THREAD_SETMEM(self, p_in_sighandler, NULL);
}
@@ -110,7 +109,7 @@
newact = *act;
if (act->sa_handler != SIG_IGN && act->sa_handler != SIG_DFL
&& sig > 0 && sig < NSIG)
- newact.sa_handler = (__sighandler_t) pthread_sighandler;
+ newact.sa_handler = (__sighandler_t *) pthread_sighandler;
newactp = &newact;
}
else
@@ -120,7 +119,7 @@
if (sig > 0 && sig < NSIG)
{
if (oact != NULL)
- oact->sa_handler = (__sighandler_t) sighandler[sig];
+ oact->sa_handler = (__sighandler_t *) sighandler[sig];
if (act)
sighandler[sig] = (arch_sighandler_t) act->sa_handler;
}
diff -ru ../linuxthreads/spinlock.c ./spinlock.c
--- ../linuxthreads/spinlock.c Fri Jul 9 13:56:04 1999
+++ ./spinlock.c Mon Jan 3 15:35:00 2000
@@ -17,6 +17,7 @@
#include <errno.h>
#include <sched.h>
#include <time.h>
+#include <stdio.h>
#include "pthread.h"
#include "internals.h"
#include "spinlock.h"
@@ -115,8 +116,6 @@
#if !defined HAS_COMPARE_AND_SWAP || defined TEST_FOR_COMPARE_AND_SWAP
-static void __pthread_acquire(int * spinlock);
-
int __pthread_compare_and_swap(long * ptr, long oldval, long newval,
int * spinlock)
{
@@ -152,7 +151,7 @@
- When nanosleep() returns, we try again, doing MAX_SPIN_COUNT
sched_yield(), then sleeping again if needed. */
-static void __pthread_acquire(int * spinlock)
+void __pthread_acquire(int * spinlock)
{
int cnt = 0;
struct timespec tm;
diff -ru ../linuxthreads/spinlock.h ./spinlock.h
--- ../linuxthreads/spinlock.h Thu Oct 29 06:31:12 1998
+++ ./spinlock.h Mon Jan 3 15:35:00 2000
@@ -71,4 +71,6 @@
return 0;
}
+void __pthread_acquire(int * spinlock);
+
#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 Mon Jan 3 15:35:00 2000
@@ -20,7 +20,6 @@
#define _BITS_PTHREADTYPES_H 1
#define __need_schedparam
-#include <bits/sched.h>
/* Fast locks (not abstract because mutexes and conditions aren't abstract). */
struct _pthread_fastlock
@@ -41,7 +40,7 @@
{
int __detachstate;
int __schedpolicy;
- struct __sched_param __schedparam;
+ struct sched_param __schedparam;
int __inheritsched;
int __scope;
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 Mon Jan 3 15:35:00 2000
@@ -15,7 +15,7 @@
#ifndef _PTHREAD_H
#define _PTHREAD_H 1
-#include <features.h>
+/* #include <features.h> */
#include <sched.h>
#include <time.h>
@@ -23,6 +23,7 @@
#define __need_sigset_t
#include <signal.h>
#include <bits/pthreadtypes.h>
+#include <bits/local_lim.h>
__BEGIN_DECLS
@@ -107,7 +108,7 @@
struct _pthread_cleanup_buffer
{
- void (*__routine) __PMT ((void *)); /* Function to call. */
+ void (*__routine) __P ((void *)); /* Function to call. */
void *__arg; /* Its argument. */
int __canceltype; /* Saved cancellation type. */
struct _pthread_cleanup_buffer *__prev; /* Chaining of cleanup functions. */
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 Mon Jan 3 15:35:00 2000
@@ -24,7 +24,7 @@
#endif
/* The kernel sources contain a file with all the needed information. */
-#include <linux/limits.h>
+#include <limits.h>
/* Have to remove NR_OPEN? */
#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 Mon Jan 3 15:35:00 2000
@@ -28,8 +28,8 @@
/* Modify the signal mask for the calling thread. The arguments have
the same meaning as for sigprocmask(2). */
-extern int pthread_sigmask __P ((int __how, __const __sigset_t *__newmask,
- __sigset_t *__oldmask));
+extern int pthread_sigmask __P ((int __how, __const sigset_t *__newmask,
+ sigset_t *__oldmask));
/* Send signal SIGNO to the given thread. */
extern int pthread_kill __P ((pthread_t __thread, int __signo));
Only in .: uthread_file.c
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 Mon Jan 3 15:35:00 2000
@@ -30,6 +30,10 @@
#include <sys/wait.h>
#include <sys/socket.h>
+#define strong_alias(a, b)
+#define __SOCKADDR_ARG struct sockaddr *
+#define __CONST_SOCKADDR_ARG const struct sockaddr *
+#define __ptr_t void *
#ifndef PIC
/* We need a hook to force this file to be linked in when static
@@ -39,20 +43,20 @@
#define CANCELABLE_SYSCALL(res_type, name, param_list, params) \
-res_type __libc_##name param_list; \
+res_type _##name param_list; \
res_type \
name param_list \
{ \
res_type result; \
int oldtype; \
pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); \
- result = __libc_##name params; \
+ result = _##name params; \
pthread_setcanceltype (oldtype, NULL); \
return result; \
}
#define CANCELABLE_SYSCALL_VA(res_type, name, param_list, params, last_arg) \
-res_type __libc_##name param_list; \
+res_type _##name param_list; \
res_type \
name param_list \
{ \
@@ -61,7 +65,7 @@
va_list ap; \
pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); \
va_start (ap, last_arg); \
- result = __libc_##name params; \
+ result = _##name params; \
va_end (ap); \
pthread_setcanceltype (oldtype, NULL); \
return result; \
@@ -83,10 +87,12 @@
CANCELABLE_SYSCALL (int, fsync, (int fd), (fd))
+#if (0)
/* lseek(2). */
CANCELABLE_SYSCALL (off_t, lseek, (int fd, off_t offset, int whence),
(fd, offset, whence))
strong_alias (lseek, __lseek)
+#endif
/* msync(2). */
@@ -106,9 +112,10 @@
strong_alias (open, __open)
+#if (0)
/* pause(2). */
CANCELABLE_SYSCALL (int, pause, (void), ())
-
+#endif
/* read(2). */
CANCELABLE_SYSCALL (ssize_t, read, (int fd, void *buf, size_t count),
@@ -116,6 +123,7 @@
strong_alias (read, __read)
+#if (0)
/* system(3). */
CANCELABLE_SYSCALL (int, system, (const char *line), (line))
@@ -125,16 +133,16 @@
/* wait(2). */
-CANCELABLE_SYSCALL (__pid_t, wait, (__WAIT_STATUS_DEFN stat_loc), (stat_loc))
+CANCELABLE_SYSCALL (pid_t, wait, (int * stat_loc), (stat_loc))
strong_alias (wait, __wait)
/* waitpid(2). */
-CANCELABLE_SYSCALL (__pid_t, waitpid, (__pid_t pid, int *stat_loc,
- int options),
+CANCELABLE_SYSCALL (pid_t, waitpid, (pid_t pid, int *stat_loc,
+ int options),
(pid, stat_loc, options))
-
-
+#endif
+
/* write(2). */
CANCELABLE_SYSCALL (ssize_t, write, (int fd, const void *buf, size_t n),
(fd, buf, n))
@@ -155,9 +163,11 @@
(fd, addr, len))
strong_alias (connect, __connect)
+#if (0)
/* recv(2). */
CANCELABLE_SYSCALL (int, recv, (int fd, __ptr_t buf, size_t n, int flags),
(fd, buf, n, flags))
+#endif
/* recvfrom(2). */
CANCELABLE_SYSCALL (int, recvfrom, (int fd, __ptr_t buf, size_t n, int flags,
@@ -168,11 +178,13 @@
CANCELABLE_SYSCALL (int, recvmsg, (int fd, struct msghdr *message, int flags),
(fd, message, flags))
+#if (0)
/* send(2). */
CANCELABLE_SYSCALL (int, send, (int fd, const __ptr_t buf, size_t n,
int flags),
(fd, buf, n, flags))
strong_alias (send, __send)
+#endif
/* sendmsg(2). */
CANCELABLE_SYSCALL (int, sendmsg, (int fd, const struct msghdr *message,
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