diff options
author | Jason Evans <jasone@FreeBSD.org> | 2000-05-24 04:14:41 +0000 |
---|---|---|
committer | Jason Evans <jasone@FreeBSD.org> | 2000-05-24 04:14:41 +0000 |
commit | 7f8cdb6f0056fedb27bdd67aa374a8f938f79f36 (patch) | |
tree | 0067d99ba3b510495cedf8c3f419bf9dd9b8ca9c | |
parent | ef51112364ec71f5989e6fb89c7f917361e4c818 (diff) | |
download | ports-7f8cdb6f0056fedb27bdd67aa374a8f938f79f36.tar.gz ports-7f8cdb6f0056fedb27bdd67aa374a8f938f79f36.zip |
Notes
-rw-r--r-- | devel/linuxthreads/Makefile | 3 | ||||
-rw-r--r-- | devel/linuxthreads/distinfo | 2 | ||||
-rw-r--r-- | devel/linuxthreads/files/README.FreeBSD | 56 | ||||
-rw-r--r-- | devel/linuxthreads/files/clone.S | 14 | ||||
-rw-r--r-- | devel/linuxthreads/files/freebsd-compat.h | 5 | ||||
-rw-r--r-- | devel/linuxthreads/files/patch-aa | 580 |
6 files changed, 323 insertions, 337 deletions
diff --git a/devel/linuxthreads/Makefile b/devel/linuxthreads/Makefile index b52a298a64ad..2109415b3869 100644 --- a/devel/linuxthreads/Makefile +++ b/devel/linuxthreads/Makefile @@ -6,7 +6,7 @@ # PORTNAME= linuxthreads -PORTVERSION= 2.1.2 +PORTVERSION= 2.1.3 CATEGORIES= devel MASTER_SITES= ${MASTER_SITE_GNU} MASTER_SITE_SUBDIR= glibc @@ -34,6 +34,7 @@ LIBSRC_BASE= ${SRC_BASE}/lib post-extract: @mv ${WRKDIR}/linuxthreads ${WRKDIR}/${PKGNAME} + @mv ${WRKDIR}/linuxthreads_db ${WRKDIR}/${PKGNAME} .for src in lockfile.c no-tsd.c oldsemaphore.c weaks.c \ sysdeps/pthread/semaphore.h @mv ${WRKSRC}/$(src) ${WRKSRC}/$(src).unused diff --git a/devel/linuxthreads/distinfo b/devel/linuxthreads/distinfo index ce12b5a4b589..39090a42f533 100644 --- a/devel/linuxthreads/distinfo +++ b/devel/linuxthreads/distinfo @@ -1 +1 @@ -MD5 (glibc-linuxthreads-2.1.2.tar.gz) = 970fde93031f342358ad16d3d6ab46fe +MD5 (glibc-linuxthreads-2.1.3.tar.gz) = 14352cd699b5c751004438d644a6059c diff --git a/devel/linuxthreads/files/README.FreeBSD b/devel/linuxthreads/files/README.FreeBSD index d62d017c6aaf..cf58d938cc0d 100644 --- a/devel/linuxthreads/files/README.FreeBSD +++ b/devel/linuxthreads/files/README.FreeBSD @@ -1,11 +1,9 @@ Some brief notes: -1) This package is intended to run on FreeBSD 4.0-current or -FreeBSD 3.X, with sources more recent than May 1, 1999, i386 -processors only. If you are running an SMP kernel, you should -be using FreeBSD 4.0-current only. +1) This package is intended to run on FreeBSD 5.0-current or +FreeBSD 4.X i386 processors only. -Compile your applications that use Linux Threads with the following +Compile your applications that use LinuxThreads with the following command line options: -D_THREAD_SAFE -I/usr/local/include/pthread/linuxthreads -llthread -llgcc_r @@ -31,7 +29,7 @@ If you do this, you can instead use: or -D_THREAD_SAFE -I/usr/local/include/pthread/linuxthreads -kthread -llgcc_r -Do not use libc_r with Linux Threads, and do not compile/link with the -pthread +Do not use libc_r with LinuxThreads, and do not compile/link with the -pthread option (which pulls in libc_r). Rather, link with libc (which you will get by default). @@ -60,15 +58,13 @@ set at 20 + 16 * MAXUSERS. functions are both thread safe and have "_r" versions. b) Not all of the libc calls that are supposed to be cancellation points are - implemented as such. There is a lot of work that needs to be done on libc - before cancellation points will work correctly. Therefore, while linux - threads has the cancel functions implemented, deferred cancellation will not - work as required by POSIX 1003.1c-1995, since the co-operation needed from - libc is not complete. + implemented as such. While linux threads has the cancel functions + implemented, deferred cancellation will not work as required by POSIX + 1003.1c-1995, since the co-operation needed from libc is not complete. 5) Known problems and issues: - a) It is possible that the instructions given above for including liblgcc_r + It is possible that the instructions given above for including liblgcc_r are not sufficent. liblgcc_r is a version of libgcc_r linked against this linuxthreads package. It is intended that applications link against this, rather than libgcc_r (which is linked against libc_r) or libgcc (which is not @@ -79,39 +75,5 @@ set at 20 + 16 * MAXUSERS. possible that a custom link line needs to be generated that specifically excludes the default libgcc and which includes liblgcc_r twice. There are no known problems resulting from the link procedure suggested above. However, - compiling/linking with the "-v" option will illustrate the issue, where lihgcc + compiling/linking with the "-v" option will illustrate the issue, where libgcc is included twice in addition to liblgcc_r. - - b) Since some point around Auguest 30 or later, dynamically linked SMP - applications have experienced problems with the dynamic linker. Statically - linked applications appear fine. - - Specifically, some applications are not able to resolve dynamic links as in - this sample output: - - root@chiricahua:/usr/ports/devel/linuxthreads/work/linuxthreads-0.71/Examples [119] ./ex4 - Thread 400: allocated key 0 - Thread 400: allocating buffer at 0x804b400 - /usr/libexec/ld-elf.so.1: /usr/local/lib/liblthread.so.0: Undefined symbol "sigfillset" - - The problem does not occur on every run, but rather intermittently, and the - undefined symbol is not always "sigfillset", thought this is common. - - It is possible that ld-elf.so needs to be made thread safe, and that the - problem is not unique to SMP but only exposed by the higher concurrency of SMP - threads. However, the problem has not been fully diagnosed. - - c) Since August 30 or maybe later, neither this version of FreeBSD - linuxthreads nor FreeBSD user threads (libc_r) have been able to pass the ACE - Reactor_Exception_Test using FreeBSD-current. See http://www.pinyon.org/ace - for information about ACE and compiling it under FreeBSD. It is possible that - PR/15228 is another illustration of the same problem. In both cases the app - aborts at line 3314 in libgcc2.c in the __sjthrow function, because there is - no exception handler registered at that point. - - Earlier, before August 30, both this version of linuxthreads as well] as - libc_r passed all the ACE thread tests. The cutoff date for the onset of the - problem could be later than August 30. - - There has not been time to fully diagnose this problem. It occurs on both SMP - and UP systems. diff --git a/devel/linuxthreads/files/clone.S b/devel/linuxthreads/files/clone.S index 51e7560446b0..7a868b2becc5 100644 --- a/devel/linuxthreads/files/clone.S +++ b/devel/linuxthreads/files/clone.S @@ -14,12 +14,6 @@ * 8 12 16 20 * _clone (__fn, __childstack, __flags, __arg); * - * I'm pretty shakey on assembly language, so someone else better - * check this! I don't even know what half this stuff means, its - * just copied from somewhere else (rf.S). - * - * It seems to work though. - * * Here's the idea: * __childstack is the TOS for the new rforked thread * __flags are the rfork flags @@ -42,14 +36,14 @@ ENTRY(_clone) /* * Push thread info onto the new thread's stack */ - movl 12(%ebp), %esi / get stack addr + movl 12(%ebp), %esi /* get stack addr */ subl $4, %esi - movl 20(%ebp), %eax / get __arg + movl 20(%ebp), %eax /* get __arg */ movl %eax, (%esi) subl $4, %esi - movl 8(%ebp), %eax / get __fn + movl 8(%ebp), %eax /* get __fn */ movl %eax, (%esi) .stabd 68,0,2 @@ -97,7 +91,7 @@ ENTRY(_clone) #ifdef DEBUG movl %eax,_fcn #endif - call %eax + call *%eax addl $8, %esp /* diff --git a/devel/linuxthreads/files/freebsd-compat.h b/devel/linuxthreads/files/freebsd-compat.h index 87682755c6b2..17972257aafc 100644 --- a/devel/linuxthreads/files/freebsd-compat.h +++ b/devel/linuxthreads/files/freebsd-compat.h @@ -1,6 +1,9 @@ #include <poll.h> #include <bits/local_lim.h> #include <sys/queue.h> +#include <sched.h> +#include <sys/types.h> +#include <sys/time.h> #define __libc_close _close @@ -28,6 +31,8 @@ #define __sigaction _sigaction #define _errno errno #define _h_errno h_errno +#define __ptr_t void * +#define __pid_t pid_t #ifndef __P # define __P(args) args diff --git a/devel/linuxthreads/files/patch-aa b/devel/linuxthreads/files/patch-aa index a6404d925dd4..03f9c1b8470e 100644 --- a/devel/linuxthreads/files/patch-aa +++ b/devel/linuxthreads/files/patch-aa @@ -1,25 +1,21 @@ 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 @@ ++++ ./Examples/Makefile Tue May 23 20:55:10 2000 +@@ -1,8 +1,8 @@ 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 ++CFLAGS=-g -O -Wall -I/usr/local/include/pthread/linuxthreads -D_REENTRANT ++LIBPTHREAD=-L/usr/local/lib -llthread -llgcc_r -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 ++PROGS=ex1 ex2 ex3 ex4 ex5 all: $(PROGS) diff -ru ../linuxthreads/Makefile ./Makefile ---- ../linuxthreads/Makefile Fri Jul 9 21:00:32 1999 -+++ ./Makefile Fri Jan 28 19:02:42 2000 +--- ../linuxthreads/Makefile Tue Nov 2 16:09:36 1999 ++++ ./Makefile Tue May 23 20:55:10 2000 @@ -1,68 +1,72 @@ -# Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. -# This file is part of the GNU C Library. @@ -127,7 +123,7 @@ diff -ru ../linuxthreads/Makefile ./Makefile -libpthread-routines := attr cancel condvar join manager mutex ptfork \ - ptlongjmp pthread signals specific errno lockfile \ - semaphore spinlock wrapsyscall rwlock pt-machine \ -- oldsemaphore +- oldsemaphore events - -vpath %.c Examples -tests = ex1 ex2 ex3 ex4 ex5 ex6 @@ -160,10 +156,9 @@ diff -ru ../linuxthreads/Makefile ./Makefile -$(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 Fri Jan 28 19:02:43 2000 ++++ ./attr.c Tue May 23 20:55:10 2000 @@ -27,7 +27,7 @@ attr->__detachstate = PTHREAD_CREATE_JOINABLE; @@ -173,46 +168,20 @@ diff -ru ../linuxthreads/attr.c ./attr.c 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 <signal.h> +--- ../linuxthreads/internals.h Thu Jan 20 17:40:19 2000 ++++ ./internals.h Tue May 23 20:55:10 2000 +@@ -26,8 +26,8 @@ #include <unistd.h> #include <sys/types.h> -+#include <sys/queue.h> - #include "pt-machine.h" +#include "freebsd-compat.h" + #include "semaphore.h" +-#include "../linuxthreads_db/thread_dbP.h" #ifndef THREAD_GETMEM # define THREAD_GETMEM(descr, member) descr->member -@@ -100,6 +102,9 @@ +@@ -148,14 +148,19 @@ 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 */ @@ -222,126 +191,168 @@ diff -ru ../linuxthreads/internals.h ./internals.h 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 + size_t p_guardsize; /* size of guard area */ + pthread_descr p_self; /* Pointer to this structure */ + int p_nr; /* Index of descriptor in __pthread_handles */ ++#if (0) + int p_report_events; /* Nonzero if events must be reported. */ + td_eventbuf_t p_eventbuf; /* Data for event. */ ++#endif + struct pthread_atomic p_resume_count; /* number of times restart() was + called on thread */ + char p_woken_by_cancel; /* cancellation performed wakeup */ +@@ -267,11 +272,13 @@ + + extern volatile int __pthread_threads_debug; + ++#if (0) + /* Globally enabled events. */ + extern volatile td_thr_events_t __pthread_threads_events; + + /* Pointer to descriptor of thread with last event. */ + extern volatile pthread_descr __pthread_last_event; ++#endif + + /* Return the handle corresponding to a thread id */ + +diff -ru ../linuxthreads/join.c ./join.c +--- ../linuxthreads/join.c Wed Jan 5 17:45:15 2000 ++++ ./join.c Tue May 23 20:55:10 2000 +@@ -39,6 +39,7 @@ + THREAD_SETMEM(self, p_retval, retval); + /* Say that we've terminated */ + THREAD_SETMEM(self, p_terminated, 1); ++#if (0) + /* See whether we have to signal the death. */ + if (THREAD_GETMEM(self, p_report_events)) + { +@@ -60,6 +61,7 @@ + __linuxthreads_death_event(); + } + } ++#endif + /* See if someone is joining on us */ + joining = THREAD_GETMEM(self, p_joining); + __pthread_unlock(THREAD_GETMEM(self, p_lock)); 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" +--- ../linuxthreads/manager.c Thu Jan 20 17:40:19 2000 ++++ ./manager.c Tue May 23 20:55:10 2000 +@@ -52,8 +52,10 @@ + (set to 1 by gdb) */ + volatile int __pthread_threads_debug; - 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 @@ ++#if (0) + /* Globally enabled events. */ + volatile td_thr_events_t __pthread_threads_events; ++#endif - extern int __libc_fork(void); + /* Pointer to thread descriptor with last event. */ + volatile pthread_descr __pthread_last_event; +@@ -85,10 +87,10 @@ + /* Forward declarations */ --pid_t __fork(void) -+pid_t fork(void) - { - pid_t pid; - struct handler_list * prepare, * child, * parent; -@@ -96,10 +96,8 @@ - } - return pid; + static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, +- void * (*start_routine)(void *), void *arg, +- sigset_t *mask, int father_pid, ++ void * (*start_routine)(void *), void *arg, ++ sigset_t * mask, int father_pid/*, + int report_events, +- td_thr_events_t *event_maskp); ++ td_thr_events_t *event_maskp*/); + static void pthread_handle_free(pthread_t th_id); + static void pthread_handle_exit(pthread_descr issuing_thread, int exitcode); + static void pthread_reap_children(void); +@@ -149,9 +151,10 @@ + request.req_args.create.fn, + request.req_args.create.arg, + &request.req_args.create.mask, +- request.req_thread->p_pid, ++ request.req_thread->p_pid/*, + request.req_thread->p_report_events, +- &request.req_thread->p_eventbuf.eventmask); ++ &request.req_thread->p_eventbuf.eventmask*/); ++ + restart(request.req_thread); + break; + case REQ_FREE: +@@ -245,6 +248,7 @@ + return 0; } --weak_alias (__fork, fork); --pid_t __vfork(void) -+pid_t vfork(void) ++#if (0) + static int pthread_start_thread_event(void *arg) { -- return __fork(); -+ return fork(); + pthread_descr self = (pthread_descr) arg; +@@ -263,6 +267,7 @@ + /* Continue with the real function. */ + return pthread_start_thread (arg); } --weak_alias (__vfork, vfork); ++#endif + + static int pthread_allocate_stack(const pthread_attr_t *attr, + pthread_descr default_new_thread, +@@ -337,9 +342,9 @@ + + static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, + void * (*start_routine)(void *), void *arg, +- sigset_t * mask, int father_pid, ++ sigset_t * mask, int father_pid/*, + int report_events, +- td_thr_events_t *event_maskp) ++ td_thr_events_t *event_maskp*/) + { + size_t sseg; + int pid; +@@ -417,6 +422,7 @@ + /* Do the cloning. We have to use two different functions depending + on whether we are debugging or not. */ + pid = 0; /* Note that the thread never can have PID zero. */ ++#if (0) + if (report_events) + { + /* See whether the TD_CREATE event bit is set in any of the +@@ -457,6 +463,7 @@ + } + } + } ++#endif + if (pid == 0) + pid = __clone(pthread_start_thread, (void **) new_thread, + CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | +@@ -555,6 +562,7 @@ + /* Mark thread as exited, and if detached, free its resources */ + __pthread_lock(th->p_lock, NULL); + th->p_exited = 1; ++#if (0) + /* If we have to signal this event do it now. */ + if (th->p_report_events) + { +@@ -574,6 +582,7 @@ + __linuxthreads_reap_event(); + } + } ++#endif + detached = th->p_detached; + __pthread_unlock(th->p_lock); + if (detached) +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/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 <stdio.h> +--- ../linuxthreads/pthread.c Thu Jan 20 17:40:19 2000 ++++ ./pthread.c Tue May 23 20:55:10 2000 +@@ -20,6 +20,7 @@ #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 @@ +@@ -37,7 +38,7 @@ NULL, /* pthread_descr p_nextlock */ PTHREAD_THREADS_MAX, /* pthread_t p_tid */ 0, /* int p_pid */ @@ -350,42 +361,56 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c &__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 */ +@@ -60,14 +61,19 @@ 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}, /* 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 @@ + 0, /* size_t p_guardsize */ + &__pthread_initial_thread, /* pthread_descr p_self */ + 0, /* Always index 0 */ ++#if (0) + 0, /* int p_report_events */ + {{{0, }}, 0, NULL}, /* td_eventbuf_t p_eventbuf */ ++#endif + ATOMIC_INITIALIZER, /* struct pthread_atomic p_resume_count */ + 0, /* char p_woken_by_cancel */ + NULL, /* struct pthread_extricate_if *p_extricate */ +@@ -87,7 +93,7 @@ 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 */ + &__pthread_handles[1].h_lock, /* struct _pthread_fastlock * p_lock */ 0, /* int p_signal */ NULL, /* sigjmp_buf * p_signal_buf */ -@@ -101,7 +108,11 @@ - NULL, /* char * p_in_sighandler */ +@@ -110,14 +116,19 @@ 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}, /* 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 @@ + 0, /* size_t p_guardsize */ + &__pthread_manager_thread, /* pthread_descr p_self */ + 1, /* Always index 1 */ ++#if (0) + 0, /* int p_report_events */ + {{{0, }}, 0, NULL}, /* td_eventbuf_t p_eventbuf */ ++#endif + ATOMIC_INITIALIZER, /* struct pthread_atomic p_resume_count */ + 0, /* char p_woken_by_cancel */ + NULL, /* struct pthread_extricate_if *p_extricate */ +@@ -176,13 +187,15 @@ /* Forward declarations */ @@ -404,7 +429,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c #endif static void pthread_handle_sigdebug(int sig); -@@ -172,8 +185,8 @@ +@@ -194,8 +207,8 @@ #ifndef __SIGRTMIN static int current_rtmin = -1; static int current_rtmax = -1; @@ -415,7 +440,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c int __pthread_sig_debug = 0; #else static int current_rtmin; -@@ -184,8 +197,8 @@ +@@ -206,8 +219,8 @@ int __pthread_sig_cancel = __SIGRTMIN + 1; int __pthread_sig_debug = __SIGRTMIN + 2; #else @@ -426,18 +451,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c 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 @@ +@@ -345,7 +358,7 @@ #ifndef __i386__ sa.sa_handler = pthread_handle_sigrestart; #else @@ -446,7 +460,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c #endif sigemptyset(&sa.sa_mask); sa.sa_flags = 0; -@@ -326,7 +339,7 @@ +@@ -353,7 +366,7 @@ #ifndef __i386__ sa.sa_handler = pthread_handle_sigcancel; #else @@ -455,7 +469,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c #endif sa.sa_flags = 0; __sigaction(__pthread_sig_cancel, &sa, NULL); -@@ -343,7 +356,7 @@ +@@ -370,7 +383,7 @@ /* Register an exit function to kill all other threads. */ /* Do it early so that user-registered atexit functions are called before pthread_exit_process. */ @@ -464,17 +478,29 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c } void __pthread_initialize(void) -@@ -372,7 +385,8 @@ +@@ -399,6 +412,7 @@ } /* 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]); + pid = 0; ++#if (0) + if (__pthread_initial_thread.p_report_events) + { + /* It's a bit more complicated. We have to report the creation of +@@ -436,10 +450,12 @@ + } + } + } ++#endif + + if (pid == 0) + 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 @@ +@@ -568,7 +584,7 @@ __pthread_unlock(&handle->h_lock); return errno; } @@ -483,7 +509,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c __pthread_unlock(&handle->h_lock); if (__pthread_manager_request >= 0) __pthread_manager_adjust_prio(th->p_priority); -@@ -529,7 +543,7 @@ +@@ -597,7 +613,7 @@ /* Process-wide exit() request */ @@ -492,7 +518,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c { struct pthread_request request; pthread_descr self = thread_self(); -@@ -537,7 +551,7 @@ +@@ -605,7 +621,7 @@ if (__pthread_manager_request >= 0) { request.req_thread = self; request.req_kind = REQ_PROCESS_EXIT; @@ -501,7 +527,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c __libc_write(__pthread_manager_request, (char *) &request, sizeof(request)); suspend(self); -@@ -557,10 +571,11 @@ +@@ -625,10 +641,11 @@ { pthread_descr self = thread_self(); #else @@ -515,7 +541,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c self = thread_self(); #endif THREAD_SETMEM(self, p_signal, sig); -@@ -579,11 +594,11 @@ +@@ -647,11 +664,11 @@ pthread_descr self = thread_self(); sigjmp_buf * jmpbuf; #else @@ -529,7 +555,7 @@ diff -ru ../linuxthreads/pthread.c ./pthread.c self = thread_self(); #endif -@@ -663,7 +678,7 @@ +@@ -731,7 +748,7 @@ { struct sigaction sa; /* Terminate all other threads and thread manager */ @@ -540,22 +566,24 @@ 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 Fri Jan 28 19:02:43 2000 -@@ -19,13 +19,6 @@ ++++ ./ptlongjmp.c Tue May 23 20:55:10 2000 +@@ -19,13 +19,14 @@ #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)); ++#if (0) + /* 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)); - ++#endif static void pthread_cleanup_upto(__jmp_buf target) { -@@ -44,12 +37,12 @@ +@@ -44,12 +45,12 @@ void siglongjmp(sigjmp_buf env, int val) { @@ -570,37 +598,40 @@ diff -ru ../linuxthreads/ptlongjmp.c ./ptlongjmp.c + 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 @@ +--- ../linuxthreads/semaphore.h Tue Feb 22 23:02:52 2000 ++++ ./semaphore.h Tue May 23 20:55:10 2000 +@@ -15,7 +15,6 @@ #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 Fri Jan 28 19:02:43 2000 -@@ -19,7 +19,6 @@ - #include "pthread.h" +--- ../linuxthreads/signals.c Mon Oct 4 12:50:04 1999 ++++ ./signals.c Tue May 23 20:55:10 2000 +@@ -20,7 +20,6 @@ #include "internals.h" #include "spinlock.h" + #include <ucontext.h> -#include <sigcontextinfo.h> int pthread_sigmask(int how, const sigset_t * newmask, sigset_t * oldmask) { -@@ -68,11 +67,11 @@ +@@ -69,15 +68,15 @@ } /* 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]; + static union + { + arch_sighandler_t old; +- void (*rt) (int, struct siginfo *, struct ucontext *); ++ void (*rt) (int, siginfo_t *, ucontext_t *); + } sighandler[NSIG]; /* The wrapper around user-provided signal handlers */ -static void pthread_sighandler(int signo, SIGCONTEXT ctx) @@ -608,54 +639,57 @@ diff -ru ../linuxthreads/signals.c ./signals.c { pthread_descr self = thread_self(); char * in_sighandler; -@@ -88,7 +87,7 @@ +@@ -93,14 +92,14 @@ 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); +- sighandler[signo].old(signo, SIGCONTEXT_EXTRA_ARGS ctx); ++ sighandler[signo].old(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 + + /* The same, this time for real-time signals. */ +-static void pthread_sighandler_rt(int signo, struct siginfo *si, +- struct ucontext *uc) ++static void pthread_sighandler_rt(int signo, siginfo_t *si, ++ ucontext_t *uc) + { + pthread_descr self = thread_self(); + char * in_sighandler; +@@ -140,9 +139,9 @@ && sig > 0 && sig < NSIG) -- newact.sa_handler = (__sighandler_t) pthread_sighandler; -+ newact.sa_handler = (__sighandler_t *) pthread_sighandler; + { + if (act->sa_flags & SA_SIGINFO) +- newact.sa_handler = (__sighandler_t) pthread_sighandler_rt; ++ newact.sa_handler = (__sighandler_t *) pthread_sighandler_rt; + else +- newact.sa_handler = (__sighandler_t) pthread_sighandler; ++ newact.sa_handler = (__sighandler_t *) pthread_sighandler; + } newactp = &newact; } - else -@@ -120,7 +119,7 @@ +@@ -153,7 +152,7 @@ if (sig > 0 && sig < NSIG) { if (oact != NULL) -- oact->sa_handler = (__sighandler_t) sighandler[sig]; -+ oact->sa_handler = (__sighandler_t *) sighandler[sig]; +- oact->sa_handler = (__sighandler_t) sighandler[sig].old; ++ oact->sa_handler = (__sighandler_t *) sighandler[sig].old; if (act) - sighandler[sig] = (arch_sighandler_t) act->sa_handler; - } + /* For the assignment is does not matter whether it's a normal + or real-time signal. */ 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 <errno.h> - #include <sched.h> - #include <time.h> -+#include <stdio.h> - #include "pthread.h" - #include "internals.h" - #include "spinlock.h" -@@ -115,8 +116,6 @@ +--- ../linuxthreads/spinlock.c Wed Jan 5 17:47:19 2000 ++++ ./spinlock.c Tue May 23 20:55:10 2000 +@@ -137,7 +137,6 @@ #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 @@ +@@ -174,7 +173,7 @@ - When nanosleep() returns, we try again, doing MAX_SPIN_COUNT sched_yield(), then sleeping again if needed. */ @@ -665,18 +699,20 @@ diff -ru ../linuxthreads/spinlock.c ./spinlock.c 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 @@ +--- ../linuxthreads/spinlock.h Wed Jan 5 17:45:15 2000 ++++ ./spinlock.h Tue May 23 20:55:10 2000 +@@ -71,6 +71,8 @@ return 0; } +void __pthread_acquire(int * spinlock); + #define LOCK_INITIALIZER {0, 0} + + /* Operations on pthread_atomic, which is defined in internals.h */ 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 +--- ../linuxthreads/sysdeps/pthread/bits/pthreadtypes.h Thu Jan 20 17:40:19 2000 ++++ ./sysdeps/pthread/bits/pthreadtypes.h Tue May 23 20:55:10 2000 @@ -20,7 +20,6 @@ #define _BITS_PTHREADTYPES_H 1 @@ -695,26 +731,17 @@ diff -ru ../linuxthreads/sysdeps/pthread/bits/pthreadtypes.h ./sysdeps/pthread/b 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 @@ +--- ../linuxthreads/sysdeps/pthread/pthread.h Thu Jan 20 17:40:19 2000 ++++ ./sysdeps/pthread/pthread.h Tue May 23 20:55:10 2000 +@@ -15,7 +15,6 @@ #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 @@ +@@ -108,7 +107,7 @@ struct _pthread_cleanup_buffer { @@ -727,7 +754,7 @@ 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 Fri Jan 28 19:02:44 2000 ++++ ./sysdeps/unix/sysv/linux/bits/local_lim.h Tue May 23 20:55:10 2000 @@ -24,7 +24,7 @@ #endif @@ -739,7 +766,7 @@ 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 Fri Jan 28 19:02:44 2000 ++++ ./sysdeps/unix/sysv/linux/bits/sigthread.h Tue May 23 20:55:10 2000 @@ -28,8 +28,8 @@ /* Modify the signal mask for the calling thread. The arguments have @@ -751,24 +778,20 @@ diff -ru ../linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h ./sysdeps/unix /* 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 @@ ++++ ./wrapsyscall.c Tue May 23 20:55:40 2000 +@@ -29,6 +29,7 @@ + #include <sys/resource.h> #include <sys/wait.h> #include <sys/socket.h> ++#include "internals.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 @@ +@@ -39,20 +40,20 @@ #define CANCELABLE_SYSCALL(res_type, name, param_list, params) \ @@ -792,7 +815,7 @@ diff -ru ../linuxthreads/wrapsyscall.c ./wrapsyscall.c res_type \ name param_list \ { \ -@@ -61,7 +65,7 @@ +@@ -61,7 +62,7 @@ va_list ap; \ pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); \ va_start (ap, last_arg); \ @@ -801,7 +824,7 @@ diff -ru ../linuxthreads/wrapsyscall.c ./wrapsyscall.c va_end (ap); \ pthread_setcanceltype (oldtype, NULL); \ return result; \ -@@ -83,10 +87,12 @@ +@@ -83,10 +84,12 @@ CANCELABLE_SYSCALL (int, fsync, (int fd), (fd)) @@ -814,7 +837,7 @@ diff -ru ../linuxthreads/wrapsyscall.c ./wrapsyscall.c /* msync(2). */ -@@ -107,7 +113,7 @@ +@@ -107,7 +110,7 @@ /* pause(2). */ @@ -823,33 +846,34 @@ diff -ru ../linuxthreads/wrapsyscall.c ./wrapsyscall.c /* read(2). */ -@@ -117,20 +123,22 @@ +@@ -117,20 +120,21 @@ /* 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 +-CANCELABLE_SYSCALL (int, tcdrain, (int fd), (fd)) ++CANCELABLE_SYSCALL (int, _tcdrain, (int fd), (fd)) /* wait(2). */ -CANCELABLE_SYSCALL (__pid_t, wait, (__WAIT_STATUS_DEFN stat_loc), (stat_loc)) -+CANCELABLE_SYSCALL (pid_t, _wait, (int * stat_loc), (stat_loc)) ++#if (1) ++CANCELABLE_SYSCALL (__pid_t, _wait, (__WAIT_STATUS_DEFN stat_loc), (stat_loc)) ++#endif 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, ++CANCELABLE_SYSCALL (__pid_t, _waitpid, (__pid_t pid, int *stat_loc, int options), (pid, stat_loc, options)) -@@ -155,9 +163,11 @@ +@@ -155,9 +159,11 @@ (fd, addr, len)) strong_alias (connect, __connect) @@ -861,7 +885,7 @@ diff -ru ../linuxthreads/wrapsyscall.c ./wrapsyscall.c /* recvfrom(2). */ CANCELABLE_SYSCALL (int, recvfrom, (int fd, __ptr_t buf, size_t n, int flags, -@@ -168,11 +178,13 @@ +@@ -168,11 +174,13 @@ CANCELABLE_SYSCALL (int, recvmsg, (int fd, struct msghdr *message, int flags), (fd, message, flags)) |