diff -ru ../linuxthreads/Examples/Makefile ./Examples/Makefile --- ../linuxthreads/Examples/Makefile Wed Mar 11 04:42:23 1998 +++ ./Examples/Makefile Fri Jan 28 19:02:42 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 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. +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 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 Only in .: README.FreeBSD diff -ru ../linuxthreads/attr.c ./attr.c --- ../linuxthreads/attr.c Tue Oct 27 05:51:54 1998 +++ ./attr.c Fri Jan 28 19:02:43 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 Fri Jan 28 19:02:43 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 Fri Jan 28 19:02:43 2000 @@ -22,8 +22,10 @@ #include #include #include +#include #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_thread.c Only in .: libgcc_r 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 Fri Jan 28 19:02:43 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 Fri Jan 28 19:02:43 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 Fri Jan 28 19:02:43 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 Fri Jan 28 19:02:43 2000 @@ -19,7 +19,10 @@ #include #include #include +#include +#include #include +#include #include #include #include @@ -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 Fri Jan 28 19:02:43 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 Fri Jan 28 19:02:43 2000 @@ -15,7 +15,7 @@ #ifndef _SEMAPHORE_H #define _SEMAPHORE_H 1 -#include +/* #include */ #include #ifndef _PTHREAD_DESCR_DEFINED diff -ru ../linuxthreads/signals.c ./signals.c --- ../linuxthreads/signals.c Mon Aug 23 10:46:35 1999 +++ ./signals.c Fri Jan 28 19:02:43 2000 @@ -19,7 +19,6 @@ #include "pthread.h" #include "internals.h" #include "spinlock.h" -#include 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 Fri Jan 28 19:02:43 2000 @@ -17,6 +17,7 @@ #include #include #include +#include #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 Fri Jan 28 19:02:43 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 Fri Jan 28 19:02:44 2000 @@ -20,7 +20,6 @@ #define _BITS_PTHREADTYPES_H 1 #define __need_schedparam -#include /* 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 Fri Jan 28 19:02:44 2000 @@ -15,7 +15,7 @@ #ifndef _PTHREAD_H #define _PTHREAD_H 1 -#include +/* #include */ #include #include @@ -23,6 +23,7 @@ #define __need_sigset_t #include #include +#include __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 Fri Jan 28 19:02:44 2000 @@ -24,7 +24,7 @@ #endif /* The kernel sources contain a file with all the needed information. */ -#include +#include /* 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 Fri Jan 28 19:02:44 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 Fri Jan 28 19:02:44 2000 @@ -30,6 +30,10 @@ #include #include +#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). */ @@ -107,7 +113,7 @@ /* pause(2). */ -CANCELABLE_SYSCALL (int, pause, (void), ()) +CANCELABLE_SYSCALL (int, _pause, (void), ()) /* read(2). */ @@ -117,20 +123,22 @@ /* system(3). */ -CANCELABLE_SYSCALL (int, system, (const char *line), (line)) +CANCELABLE_SYSCALL (int, _system, (const char *line), (line)) +#if (0) /* tcdrain(2). */ CANCELABLE_SYSCALL (int, tcdrain, (int fd), (fd)) +#endif /* 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, +CANCELABLE_SYSCALL (pid_t, _waitpid, (pid_t pid, int *stat_loc, int options), (pid, stat_loc, options)) @@ -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,