mirror of
https://sourceware.org/git/glibc.git
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Update.
2002-12-14 Jakub Jelinek <jakub@redhat.com> * dirent/bug-readdir1.c: Include unistd.h.
This commit is contained in:
parent
36b3f3eb11
commit
9d263d7284
@ -1,3 +1,7 @@
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2002-12-14 Jakub Jelinek <jakub@redhat.com>
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* dirent/bug-readdir1.c: Include unistd.h.
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2002-12-13 Jakub Jelinek <jakub@redhat.com>
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* locale/programs/locale.c: Include locarchive.h.
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@ -3,6 +3,7 @@
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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@ -1,3 +1,61 @@
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2002-12-14 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
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element in TCB to see whether locking is needed.
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* sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
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MULTIPLE_THREADS_OFFSET value is correct.
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* sysdeps/unix/sysv/linux/close.c: New file.
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* sysdeps/unix/sysv/linux/connect.S: New file.
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* sysdeps/unix/sysv/linux/creat.c: New file.
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* sysdeps/unix/sysv/linux/fsync.c: New file.
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* sysdeps/unix/sysv/linux/llseek.c: New file.
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* sysdeps/unix/sysv/linux/lseek.c: New file.
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* sysdeps/unix/sysv/linux/msgrcv.c: New file.
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* sysdeps/unix/sysv/linux/msgsnd.c: New file.
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* sysdeps/unix/sysv/linux/msync.c: New file.
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* sysdeps/unix/sysv/linux/nanosleep.c: New file.
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* sysdeps/unix/sysv/linux/open.c: New file.
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* sysdeps/unix/sysv/linux/open64.c: New file.
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* sysdeps/unix/sysv/linux/pause.c: New file.
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* sysdeps/unix/sysv/linux/poll.c: New file.
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* sysdeps/unix/sysv/linux/pread.c: New file.
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* sysdeps/unix/sysv/linux/pread64.c: New file.
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* sysdeps/unix/sysv/linux/pselect.c: New file.
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* sysdeps/unix/sysv/linux/pwrite.c: New file.
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* sysdeps/unix/sysv/linux/pwrite64.c: New file.
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* sysdeps/unix/sysv/linux/readv.c: New file.
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* sysdeps/unix/sysv/linux/recv.S: New file.
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* sysdeps/unix/sysv/linux/recvfrom.S: New file.
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* sysdeps/unix/sysv/linux/recvmsg.S: New file.
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* sysdeps/unix/sysv/linux/select.c: New file.
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* sysdeps/unix/sysv/linux/send.S: New file.
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* sysdeps/unix/sysv/linux/sendmsg.S: New file.
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* sysdeps/unix/sysv/linux/sendto.S: New file.
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* sysdeps/unix/sysv/linux/sigpause.c: New file.
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* sysdeps/unix/sysv/linux/sigsuspend.c: New file.
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* sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
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* sysdeps/unix/sysv/linux/sigwait.c: New file.
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* sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
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* sysdeps/unix/sysv/linux/system.c: New file.
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* sysdeps/unix/sysv/linux/tcdrain.c: New file.
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* sysdeps/unix/sysv/linux/wait.c: New file.
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* sysdeps/unix/sysv/linux/waitid.c: New file.
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* sysdeps/unix/sysv/linux/waitpid.c: New file.
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* sysdeps/unix/sysv/linux/writev.c: New file.
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* sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
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* pt-readv.c: Fix comment.
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2002-12-14 Jakub Jelinek <jakub@redhat.com>
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* tst-cleanup1.c: Include stdlib.h.
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* tst-cancel5.c: New test.
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* Makefile (tests): Add tst-cancel5.
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(tst-cancel5): Link against libc.so libpthread.so in that order.
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2002-12-13 Ulrich Drepper <drepper@redhat.com>
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* forward.c (test_loaded): Prevent recursive calls.
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@ -126,7 +126,7 @@ tests = tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
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tst-tsd1 tst-tsd2 \
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tst-fork1 tst-fork2 tst-fork3 \
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tst-atfork1 \
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tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 \
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tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
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tst-cleanup1 \
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tst-flock1 tst-flock2 \
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tst-signal1 tst-signal2 tst-signal3 \
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@ -164,6 +164,8 @@ CFLAGS-funlockfile.c = -D_IO_MTSAFE_IO
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ifeq ($(build-static),yes)
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tests-static += tst-locale1 tst-locale2
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endif
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# These tests are linked with libc before libpthread
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tests-reverse += tst-cancel5
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include ../Rules
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@ -205,10 +207,13 @@ $(objpfx)libpthread.so: $(common-objpfx)libc.so \
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# Make sure we link with the thread library.
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ifeq ($(build-shared),yes)
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$(addprefix $(objpfx), \
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$(filter-out $(tests-static), \
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$(filter-out $(tests-static) $(tests-reverse), \
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$(tests) $(test-srcs))): $(objpfx)libpthread.so \
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$(objpfx)libpthread_nonshared.a
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$(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
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$(addprefix $(objpfx), $(tests-reverse)): \
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$(common-objpfx)libc.so $(objpfx)libpthread.so \
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$(objpfx)libpthread_nonshared.a
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$(addprefix $(objpfx),$(tests-static)): $(objpfx)libpthread.a
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else
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$(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
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@ -24,7 +24,7 @@
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#include "pthreadP.h"
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/* Not all versions of the kernel support extremely the large number
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/* Not all versions of the kernel support extremely large numbers
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of records. */
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#ifndef UIO_FASTIOV
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/* 1024 is what the kernels with NPTL support use. */
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49
nptl/sysdeps/unix/sysv/linux/close.c
Normal file
49
nptl/sysdeps/unix/sysv/linux/close.c
Normal file
@ -0,0 +1,49 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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Lesser General Public License for more details.
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|
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You should have received a copy of the GNU Lesser General Public
|
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <stdlib.h>
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#include <sysdep.h>
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#include <unistd.h>
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#include <nptl/pthreadP.h>
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#include <tls.h>
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int
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__libc_close (int fd)
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{
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#ifndef NOT_IN_libc
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if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
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header.data.multiple_threads) == 0, 1))
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return INLINE_SYSCALL (close, 1, fd);
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int oldtype = LIBC_CANCEL_ASYNC ();
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#endif
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int result = INLINE_SYSCALL (close, 1, fd);
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#ifndef NOT_IN_libc
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LIBC_CANCEL_RESET (oldtype);
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#endif
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return result;
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}
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strong_alias (__libc_close, __close)
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libc_hidden_weak (__close)
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weak_alias (__libc_close, close)
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6
nptl/sysdeps/unix/sysv/linux/connect.S
Normal file
6
nptl/sysdeps/unix/sysv/linux/connect.S
Normal file
@ -0,0 +1,6 @@
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#define socket connect
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#define __socket __libc_connect
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#define NARGS 3
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#include <pt-socket.S>
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strong_alias (__libc_connect, __connect_internal)
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weak_alias (__libc_connect, __connect)
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57
nptl/sysdeps/unix/sysv/linux/creat.c
Normal file
57
nptl/sysdeps/unix/sysv/linux/creat.c
Normal file
@ -0,0 +1,57 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
|
||||
|
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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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <sysdep.h>
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#include <unistd.h>
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#include <nptl/pthreadP.h>
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#include <tls.h>
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int
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creat (const char *pathname, mode_t mode)
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{
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#ifndef NOT_IN_libc
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if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
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header.data.multiple_threads) == 0, 1))
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{
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#ifdef __NR_creat
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return INLINE_SYSCALL (creat, 2, pathname, mode);
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#else
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return __libc_open (pathname, O_WRONLY|O_CREAT|O_TRUNC, mode);
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#endif
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}
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int oldtype = LIBC_CANCEL_ASYNC ();
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#endif
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#ifdef __NR_creat
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int result = INLINE_SYSCALL (creat, 2, pathname, mode);
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#else
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int result = __libc_open (pathname, O_WRONLY|O_CREAT|O_TRUNC, mode);
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#endif
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#ifndef NOT_IN_libc
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LIBC_CANCEL_RESET (oldtype);
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#endif
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||||
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return result;
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}
|
47
nptl/sysdeps/unix/sysv/linux/fsync.c
Normal file
47
nptl/sysdeps/unix/sysv/linux/fsync.c
Normal file
@ -0,0 +1,47 @@
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||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
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||||
This file is part of the GNU C Library.
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||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
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||||
#include <stdlib.h>
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#include <sysdep.h>
|
||||
#include <unistd.h>
|
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#include <nptl/pthreadP.h>
|
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#include <tls.h>
|
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|
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|
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int
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||||
__libc_fsync (int fd)
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{
|
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#ifndef NOT_IN_libc
|
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if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
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header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (fsync, 1, fd);
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||||
|
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int oldtype = LIBC_CANCEL_ASYNC ();
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#endif
|
||||
|
||||
int result = INLINE_SYSCALL (fsync, 1, fd);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
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||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__libc_fsync, fsync)
|
64
nptl/sysdeps/unix/sysv/linux/i386/fcntl.c
Normal file
64
nptl/sysdeps/unix/sysv/linux/i386/fcntl.c
Normal file
@ -0,0 +1,64 @@
|
||||
/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <assert.h>
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include "../kernel-features.h"
|
||||
|
||||
extern int __syscall_fcntl64 (int __fd, int __cmd, ...);
|
||||
|
||||
|
||||
int
|
||||
__libc_fcntl (int fd, int cmd, ...)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
va_start (ap, cmd);
|
||||
void *arg = va_arg (ap, void *);
|
||||
va_end (ap);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
if (cmd != F_SETLKW
|
||||
|| __builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0,
|
||||
1))
|
||||
return INLINE_SYSCALL (fcntl64, 3, fd, cmd, arg);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (fcntl64, 3, fd, cmd, arg);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
libc_hidden_def (__libc_fcntl)
|
||||
|
||||
weak_alias (__libc_fcntl, __fcntl)
|
||||
libc_hidden_weak (__fcntl)
|
||||
weak_alias (__libc_fcntl, fcntl)
|
@ -18,6 +18,7 @@
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <socketcall.h>
|
||||
#include <tls.h>
|
||||
|
||||
#define P(a, b) P2(a, b)
|
||||
#define P2(a, b) a##b
|
||||
@ -37,8 +38,34 @@
|
||||
|
||||
.globl __socket
|
||||
ENTRY (__socket)
|
||||
cmpl $0, %gs:MULTIPLE_THREADS_OFFSET
|
||||
jne 1f
|
||||
|
||||
/* Save registers. */
|
||||
movl %ebx, %edx
|
||||
|
||||
movl $SYS_ify(socketcall), %eax /* System call number in %eax. */
|
||||
|
||||
/* Use ## so `socket' is a separate token that might be #define'd. */
|
||||
movl $P(SOCKOP_,socket), %ebx /* Subcode is first arg to syscall. */
|
||||
lea 4(%esp), %ecx /* Address of args is 2nd arg. */
|
||||
|
||||
/* Do the system call trap. */
|
||||
int $0x80
|
||||
|
||||
/* Restore registers. */
|
||||
movl %edx, %ebx
|
||||
|
||||
/* %eax is < 0 if there was an error. */
|
||||
cmpl $-125, %eax
|
||||
jae SYSCALL_ERROR_LABEL
|
||||
|
||||
/* Successful; return the syscall's value. */
|
||||
ret
|
||||
|
||||
|
||||
/* We need one more register. */
|
||||
pushl %esi
|
||||
1: pushl %esi
|
||||
|
||||
/* Enable asynchronous cancellation. */
|
||||
call __libc_enable_asynccancel /* No @plt */
|
||||
|
@ -17,8 +17,10 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <unistd.h>
|
||||
#include <list.h>
|
||||
#include "fork.h"
|
||||
#include <tls.h>
|
||||
#include <bits/libc-lock.h>
|
||||
|
||||
|
||||
@ -38,4 +40,15 @@ __libc_pthread_init (ptr, reclaim)
|
||||
|
||||
/* The fork handler needed by libpthread. */
|
||||
list_add_tail (&pthread_child_handler.list, &__fork_child_list);
|
||||
|
||||
/* We have a macro which is used in asm code describing data layout.
|
||||
Make sure it does not get out of date. */
|
||||
if (offsetof (struct pthread, header.data.multiple_threads)
|
||||
!= MULTIPLE_THREADS_OFFSET)
|
||||
{
|
||||
#define str_n_len(str) str, sizeof (str) - 1
|
||||
__libc_write (STDERR_FILENO,
|
||||
str_n_len ("*** MULTIPLE_THREADS_OFFSET out of date\n"));
|
||||
_exit (1);
|
||||
}
|
||||
}
|
||||
|
68
nptl/sysdeps/unix/sysv/linux/llseek.c
Normal file
68
nptl/sysdeps/unix/sysv/linux/llseek.c
Normal file
@ -0,0 +1,68 @@
|
||||
/* Long-long seek operation.
|
||||
Copyright (C) 1996,1997,1998,1999,2000,2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
extern int __syscall__llseek (int fd, off_t offset_hi, off_t offset_lo,
|
||||
loff_t *__unbounded result, int whence);
|
||||
|
||||
/* Seek to OFFSET on FD, starting from WHENCE. */
|
||||
extern loff_t __llseek (int fd, loff_t offset, int whence);
|
||||
|
||||
loff_t
|
||||
__llseek (int fd, loff_t offset, int whence)
|
||||
{
|
||||
loff_t result;
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return (loff_t) (INLINE_SYSCALL (_llseek, 5, fd, (off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff),
|
||||
__ptrvalue (&result), whence) ?: result);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int retval = INLINE_SYSCALL (_llseek, 5, fd, (off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff),
|
||||
__ptrvalue (&result), whence);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return (loff_t) (retval ?: result);
|
||||
}
|
||||
weak_alias (__llseek, llseek)
|
||||
strong_alias (__llseek, __libc_lseek64)
|
||||
strong_alias (__llseek, __lseek64)
|
||||
weak_alias (__llseek, lseek64)
|
||||
|
||||
/* llseek doesn't have a prototype. Since the second parameter is a
|
||||
64bit type, this results in wrong behaviour if no prototype is
|
||||
provided. */
|
||||
link_warning (llseek, "\
|
||||
the `llseek' function may be dangerous; use `lseek64' instead.")
|
48
nptl/sysdeps/unix/sysv/linux/lseek.c
Normal file
48
nptl/sysdeps/unix/sysv/linux/lseek.c
Normal file
@ -0,0 +1,48 @@
|
||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <sysdep.h>
|
||||
#include <unistd.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
off_t
|
||||
__libc_lseek (int fd, off_t offset, int whence)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (lseek, 3, fd, offset, whence);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
off_t result = INLINE_SYSCALL (lseek, 3, fd, offset, whence);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
strong_alias (__libc_lseek, __lseek)
|
||||
weak_alias (__libc_lseek, lseek)
|
73
nptl/sysdeps/unix/sysv/linux/msgrcv.c
Normal file
73
nptl/sysdeps/unix/sysv/linux/msgrcv.c
Normal file
@ -0,0 +1,73 @@
|
||||
/* Copyright (C) 1995, 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <sys/msg.h>
|
||||
#include <ipc_priv.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
#include <bp-checks.h>
|
||||
|
||||
/* Kludge to work around Linux' restriction of only up to five
|
||||
arguments to a system call. */
|
||||
struct ipc_kludge
|
||||
{
|
||||
void *__unbounded msgp;
|
||||
long int msgtyp;
|
||||
};
|
||||
|
||||
|
||||
int
|
||||
__libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
|
||||
int msqid;
|
||||
void *msgp;
|
||||
size_t msgsz;
|
||||
long int msgtyp;
|
||||
int msgflg;
|
||||
{
|
||||
/* The problem here is that Linux' calling convention only allows up to
|
||||
fives parameters to a system call. */
|
||||
struct ipc_kludge tmp;
|
||||
|
||||
tmp.msgp = CHECK_N (msgp, msgsz);
|
||||
tmp.msgtyp = msgtyp;
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (ipc, 5, IPCOP_msgrcv, msqid, msgsz, msgflg,
|
||||
__ptrvalue (&tmp));
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (ipc, 5, IPCOP_msgrcv, msqid, msgsz, msgflg,
|
||||
__ptrvalue (&tmp));
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__libc_msgrcv, msgrcv)
|
56
nptl/sysdeps/unix/sysv/linux/msgsnd.c
Normal file
56
nptl/sysdeps/unix/sysv/linux/msgsnd.c
Normal file
@ -0,0 +1,56 @@
|
||||
/* Copyright (C) 1995,1997,1998,1999,2000,2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <sys/msg.h>
|
||||
#include <ipc_priv.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
#include <bp-checks.h>
|
||||
|
||||
int
|
||||
__libc_msgsnd (msqid, msgp, msgsz, msgflg)
|
||||
int msqid;
|
||||
const void *msgp;
|
||||
size_t msgsz;
|
||||
int msgflg;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz,
|
||||
msgflg, (void *) CHECK_N (msgp, msgsz));
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz,
|
||||
msgflg, (void *) CHECK_N (msgp, msgsz));
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__libc_msgsnd, msgsnd)
|
47
nptl/sysdeps/unix/sysv/linux/msync.c
Normal file
47
nptl/sysdeps/unix/sysv/linux/msync.c
Normal file
@ -0,0 +1,47 @@
|
||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <sysdep.h>
|
||||
#include <sys/mman.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
int
|
||||
__libc_msync (void *start, size_t length, int flags)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (msync, 3, start, length, flags);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (msync, 3, start, length, flags);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__libc_msync, msync)
|
48
nptl/sysdeps/unix/sysv/linux/nanosleep.c
Normal file
48
nptl/sysdeps/unix/sysv/linux/nanosleep.c
Normal file
@ -0,0 +1,48 @@
|
||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <sysdep.h>
|
||||
#include <time.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
int
|
||||
__libc_nanosleep (const struct timespec *req, struct timespec *rem)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (nanosleep, 2, req, rem);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (nanosleep, 2, req, rem);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
strong_alias (__libc_nanosleep, __nanosleep)
|
||||
weak_alias (__libc_nanosleep, nanosleep)
|
62
nptl/sysdeps/unix/sysv/linux/open.c
Normal file
62
nptl/sysdeps/unix/sysv/linux/open.c
Normal file
@ -0,0 +1,62 @@
|
||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdlib.h>
|
||||
#include <sysdep.h>
|
||||
#include <stdarg.h>
|
||||
#include <unistd.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
int
|
||||
__libc_open (const char *file, int oflag, ...)
|
||||
{
|
||||
int mode = 0;
|
||||
|
||||
if (oflag & O_CREAT)
|
||||
{
|
||||
va_list arg;
|
||||
va_start (arg, oflag);
|
||||
mode = va_arg (arg, int);
|
||||
va_end (arg);
|
||||
}
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (open, 3, file, oflag, mode);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (open, 3, file, oflag, mode);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
libc_hidden_def (__libc_open)
|
||||
strong_alias (__libc_open, __open)
|
||||
libc_hidden_weak (__open)
|
||||
weak_alias (__libc_open, open)
|
61
nptl/sysdeps/unix/sysv/linux/open64.c
Normal file
61
nptl/sysdeps/unix/sysv/linux/open64.c
Normal file
@ -0,0 +1,61 @@
|
||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdlib.h>
|
||||
#include <sysdep.h>
|
||||
#include <stdarg.h>
|
||||
#include <unistd.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
int
|
||||
__libc_open64 (const char *file, int oflag, ...)
|
||||
{
|
||||
int mode = 0;
|
||||
|
||||
if (oflag & O_CREAT)
|
||||
{
|
||||
va_list arg;
|
||||
va_start (arg, oflag);
|
||||
mode = va_arg (arg, int);
|
||||
va_end (arg);
|
||||
}
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (open, 3, file, oflag | O_LARGEFILE, mode);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (open, 3, file, oflag | O_LARGEFILE, mode);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
strong_alias (__libc_open64, __open64)
|
||||
libc_hidden_weak (__open64)
|
||||
weak_alias (__libc_open64, open64)
|
47
nptl/sysdeps/unix/sysv/linux/pause.c
Normal file
47
nptl/sysdeps/unix/sysv/linux/pause.c
Normal file
@ -0,0 +1,47 @@
|
||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <sysdep.h>
|
||||
#include <unistd.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
int
|
||||
__libc_pause (void)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (pause, 0);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (pause, 0);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__libc_pause, pause)
|
59
nptl/sysdeps/unix/sysv/linux/poll.c
Normal file
59
nptl/sysdeps/unix/sysv/linux/poll.c
Normal file
@ -0,0 +1,59 @@
|
||||
/* Poll system call, with emulation if it is not available.
|
||||
Copyright (C) 1997,1998,1999,2000,2001,2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <sys/poll.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
extern int __syscall_poll (struct pollfd *__unbounded fds,
|
||||
unsigned int nfds, int timeout);
|
||||
|
||||
|
||||
/* The real implementation. */
|
||||
int
|
||||
__poll (fds, nfds, timeout)
|
||||
struct pollfd *fds;
|
||||
nfds_t nfds;
|
||||
int timeout;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
libc_hidden_def (__poll)
|
||||
weak_alias (__poll, poll)
|
||||
strong_alias (__poll, __libc_poll)
|
70
nptl/sysdeps/unix/sysv/linux/pread.c
Normal file
70
nptl/sysdeps/unix/sysv/linux/pread.c
Normal file
@ -0,0 +1,70 @@
|
||||
/* Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <assert.h>
|
||||
#include <errno.h>
|
||||
#include <endian.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
#ifndef __NR_pread64 /* Newer kernels renamed but it's the same. */
|
||||
# error "__NR_pread64 must be defined"
|
||||
#endif
|
||||
|
||||
|
||||
/* The order of hi, lo depends on endianness. */
|
||||
extern ssize_t __syscall_pread64 (int fd, void *__unbounded buf, size_t count,
|
||||
off_t offset_hi, off_t offset_lo);
|
||||
|
||||
|
||||
ssize_t
|
||||
__libc_pread (fd, buf, count, offset)
|
||||
int fd;
|
||||
void *buf;
|
||||
size_t count;
|
||||
off_t offset;
|
||||
{
|
||||
assert (sizeof (offset) == 4);
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (pread64, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR (offset >> 31, offset));
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
ssize_t result = INLINE_SYSCALL (pread64, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR (offset >> 31, offset));
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
strong_alias (__libc_pread, __pread)
|
||||
weak_alias (__libc_pread, pread)
|
71
nptl/sysdeps/unix/sysv/linux/pread64.c
Normal file
71
nptl/sysdeps/unix/sysv/linux/pread64.c
Normal file
@ -0,0 +1,71 @@
|
||||
/* Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <endian.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
#ifndef __NR_pread64 /* Newer kernels renamed but it's the same. */
|
||||
# error "__NR_pread64 must be defined"
|
||||
#endif
|
||||
|
||||
|
||||
/* The order of hi, lo depends on endianness. */
|
||||
extern ssize_t __syscall_pread64 (int fd, void *__unbounded buf, size_t count,
|
||||
off_t offset_hi, off_t offset_lo);
|
||||
|
||||
|
||||
ssize_t
|
||||
__libc_pread64 (fd, buf, count, offset)
|
||||
int fd;
|
||||
void *buf;
|
||||
size_t count;
|
||||
off64_t offset;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (pread64, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff)));
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
ssize_t result = INLINE_SYSCALL (pread64, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
||||
(off_t) (offset
|
||||
& 0xffffffff)));
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
weak_alias (__libc_pread64, __pread64)
|
||||
weak_alias (__libc_pread64, pread64)
|
91
nptl/sysdeps/unix/sysv/linux/pselect.c
Normal file
91
nptl/sysdeps/unix/sysv/linux/pselect.c
Normal file
@ -0,0 +1,91 @@
|
||||
/* Copyright (C) 1996, 1997, 1998, 2001, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#include <stddef.h> /* For NULL. */
|
||||
#include <sys/time.h>
|
||||
#include <sys/select.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
|
||||
readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
|
||||
(if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
|
||||
after waiting the interval specified therein. Additionally set the sigmask
|
||||
SIGMASK for this call. Returns the number of ready descriptors, or -1 for
|
||||
errors. */
|
||||
static int
|
||||
do_pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
|
||||
const struct timespec *timeout, const sigset_t *sigmask)
|
||||
{
|
||||
struct timeval tval;
|
||||
int retval;
|
||||
sigset_t savemask;
|
||||
|
||||
/* Change nanosecond number to microseconds. This might mean losing
|
||||
precision and therefore the `pselect` should be available. But
|
||||
for now it is hardly found. */
|
||||
if (timeout != NULL)
|
||||
TIMESPEC_TO_TIMEVAL (&tval, timeout);
|
||||
|
||||
/* The setting and restoring of the signal mask and the select call
|
||||
should be an atomic operation. This can't be done without kernel
|
||||
help. */
|
||||
if (sigmask != NULL)
|
||||
__sigprocmask (SIG_SETMASK, sigmask, &savemask);
|
||||
|
||||
retval = __select (nfds, readfds, writefds, exceptfds,
|
||||
timeout != NULL ? &tval : NULL);
|
||||
|
||||
if (sigmask != NULL)
|
||||
__sigprocmask (SIG_SETMASK, &savemask, NULL);
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
__pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask)
|
||||
int nfds;
|
||||
fd_set *readfds;
|
||||
fd_set *writefds;
|
||||
fd_set *exceptfds;
|
||||
const struct timespec *timeout;
|
||||
const sigset_t *sigmask;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return do_pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = do_pselect (nfds, readfds, writefds, exceptfds, timeout,
|
||||
sigmask);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__pselect, pselect)
|
||||
strong_alias (__pselect, __libc_pselect)
|
72
nptl/sysdeps/unix/sysv/linux/pwrite.c
Normal file
72
nptl/sysdeps/unix/sysv/linux/pwrite.c
Normal file
@ -0,0 +1,72 @@
|
||||
/* Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <assert.h>
|
||||
#include <errno.h>
|
||||
#include <endian.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
#ifndef __NR_pwrite64
|
||||
# error "__NR_pwrite64 must be defined"
|
||||
#endif
|
||||
|
||||
|
||||
/* The order of hi, lo depends on endianness. */
|
||||
extern ssize_t __syscall_pwrite64 (int fd, const void *__unbounded buf,
|
||||
size_t count, off_t offset_hi,
|
||||
off_t offset_lo);
|
||||
|
||||
|
||||
ssize_t
|
||||
__libc_pwrite (fd, buf, count, offset)
|
||||
int fd;
|
||||
const void *buf;
|
||||
size_t count;
|
||||
off_t offset;
|
||||
{
|
||||
/* First try the syscall. */
|
||||
assert (sizeof (offset) == 4);
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (pwrite64, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR (offset >> 31, offset));
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
ssize_t result = INLINE_SYSCALL (pwrite64, 5, fd, CHECK_N (buf, count),
|
||||
count,
|
||||
__LONG_LONG_PAIR (offset >> 31, offset));
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
strong_alias (__libc_pwrite, __pwrite)
|
||||
weak_alias (__libc_pwrite, pwrite)
|
73
nptl/sysdeps/unix/sysv/linux/pwrite64.c
Normal file
73
nptl/sysdeps/unix/sysv/linux/pwrite64.c
Normal file
@ -0,0 +1,73 @@
|
||||
/* Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <endian.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
#ifndef __NR_pwrite64
|
||||
# error "__NR_pwrite64 must be defined"
|
||||
#endif
|
||||
|
||||
|
||||
/* The order of hi, lo depends on endianness. */
|
||||
extern ssize_t __syscall_pwrite64 (int fd, const void *__unbounded buf,
|
||||
size_t count, off_t offset_hi,
|
||||
off_t offset_lo);
|
||||
|
||||
|
||||
ssize_t
|
||||
__libc_pwrite64 (fd, buf, count, offset)
|
||||
int fd;
|
||||
const void *buf;
|
||||
size_t count;
|
||||
off64_t offset;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (pwrite64, 5, fd, CHECK_N (buf, count), count,
|
||||
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
||||
(off_t) (offset & 0xffffffff)));
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
ssize_t result = INLINE_SYSCALL (pwrite64, 5, fd, CHECK_N (buf, count),
|
||||
count,
|
||||
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
||||
(off_t) (offset
|
||||
& 0xffffffff)));
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
weak_alias (__libc_pwrite64, __pwrite64)
|
||||
libc_hidden_weak (__pwrite64)
|
||||
weak_alias (__libc_pwrite64, pwrite64)
|
58
nptl/sysdeps/unix/sysv/linux/readv.c
Normal file
58
nptl/sysdeps/unix/sysv/linux/readv.c
Normal file
@ -0,0 +1,58 @@
|
||||
/* readv supports all Linux kernels >= 2.0.
|
||||
Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
#include <sys/param.h>
|
||||
#include <sys/uio.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
extern ssize_t __syscall_readv (int, __const struct iovec *__unbounded, int);
|
||||
|
||||
|
||||
ssize_t
|
||||
__libc_readv (fd, vector, count)
|
||||
int fd;
|
||||
const struct iovec *vector;
|
||||
int count;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (readv, 3, fd, CHECK_N (vector, count), count);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
ssize_t result = INLINE_SYSCALL (readv, 3, fd, CHECK_N (vector, count),
|
||||
count);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
strong_alias (__libc_readv, __readv)
|
||||
weak_alias (__libc_readv, readv)
|
5
nptl/sysdeps/unix/sysv/linux/recv.S
Normal file
5
nptl/sysdeps/unix/sysv/linux/recv.S
Normal file
@ -0,0 +1,5 @@
|
||||
#define socket recv
|
||||
#define __socket __libc_recv
|
||||
#define NARGS 4
|
||||
#include <pt-socket.S>
|
||||
weak_alias (__libc_recv, __recv)
|
5
nptl/sysdeps/unix/sysv/linux/recvfrom.S
Normal file
5
nptl/sysdeps/unix/sysv/linux/recvfrom.S
Normal file
@ -0,0 +1,5 @@
|
||||
#define socket recvfrom
|
||||
#define __socket __libc_recvfrom
|
||||
#define NARGS 6
|
||||
#include <pt-socket.S>
|
||||
weak_alias (__libc_recvfrom, __recvfrom)
|
5
nptl/sysdeps/unix/sysv/linux/recvmsg.S
Normal file
5
nptl/sysdeps/unix/sysv/linux/recvmsg.S
Normal file
@ -0,0 +1,5 @@
|
||||
#define socket recvmsg
|
||||
#define __socket __libc_recvmsg
|
||||
#define NARGS 3
|
||||
#include <pt-socket.S>
|
||||
weak_alias (__libc_recvmsg, __recvmsg)
|
57
nptl/sysdeps/unix/sysv/linux/select.c
Normal file
57
nptl/sysdeps/unix/sysv/linux/select.c
Normal file
@ -0,0 +1,57 @@
|
||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <sysdep.h>
|
||||
#include <sys/select.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
#ifdef __NR__newselect
|
||||
# undef __NR_select
|
||||
# define __NR_select __NR__newselect
|
||||
#endif
|
||||
|
||||
|
||||
int
|
||||
__libc_select (int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
|
||||
struct timeval *timeout)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (select, 5, n, readfds, writefds, exceptfds,
|
||||
timeout);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (select, 5, n, readfds, writefds, exceptfds,
|
||||
timeout);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
strong_alias (__libc_select, __select)
|
||||
libc_hidden_weak(__select)
|
||||
weak_alias (__libc_select, select)
|
6
nptl/sysdeps/unix/sysv/linux/send.S
Normal file
6
nptl/sysdeps/unix/sysv/linux/send.S
Normal file
@ -0,0 +1,6 @@
|
||||
#define socket send
|
||||
#define __socket __libc_send
|
||||
#define NARGS 4
|
||||
#include <pt-socket.S>
|
||||
weak_alias (__libc_send, __send)
|
||||
libc_hidden_def (__send)
|
5
nptl/sysdeps/unix/sysv/linux/sendmsg.S
Normal file
5
nptl/sysdeps/unix/sysv/linux/sendmsg.S
Normal file
@ -0,0 +1,5 @@
|
||||
#define socket sendmsg
|
||||
#define __socket __libc_sendmsg
|
||||
#define NARGS 3
|
||||
#include <pt-socket.S>
|
||||
weak_alias (__libc_sendmsg, __sendmsg)
|
5
nptl/sysdeps/unix/sysv/linux/sendto.S
Normal file
5
nptl/sysdeps/unix/sysv/linux/sendto.S
Normal file
@ -0,0 +1,5 @@
|
||||
#define socket sendto
|
||||
#define __socket __libc_sendto
|
||||
#define NARGS 6
|
||||
#include <pt-socket.S>
|
||||
weak_alias (__libc_sendto, __sendto)
|
100
nptl/sysdeps/unix/sysv/linux/sigpause.c
Normal file
100
nptl/sysdeps/unix/sysv/linux/sigpause.c
Normal file
@ -0,0 +1,100 @@
|
||||
/* Copyright (C) 1991,92,94-98,2000,02 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#include <stddef.h> /* For NULL. */
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
#include <sigset-cvt-mask.h>
|
||||
|
||||
/* Set the mask of blocked signals to MASK,
|
||||
wait for a signal to arrive, and then restore the mask. */
|
||||
int
|
||||
__sigpause (int sig_or_mask, int is_sig)
|
||||
{
|
||||
sigset_t set;
|
||||
|
||||
if (is_sig != 0)
|
||||
{
|
||||
/* The modern X/Open implementation is requested. */
|
||||
if (__sigprocmask (0, NULL, &set) < 0
|
||||
/* Yes, we call `sigdelset' and not `__sigdelset'. */
|
||||
|| __sigdelset (&set, sig_or_mask) < 0)
|
||||
return -1;
|
||||
}
|
||||
else if (sigset_set_old_mask (&set, sig_or_mask) < 0)
|
||||
return -1;
|
||||
|
||||
return __sigsuspend (&set);
|
||||
}
|
||||
libc_hidden_def (__sigpause)
|
||||
|
||||
/* We have to provide a default version of this function since the
|
||||
standards demand it. The version which is a bit more reasonable is
|
||||
the BSD version. So make this the default. */
|
||||
int
|
||||
__attribute__ ((weak))
|
||||
__default_sigpause (int mask)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return __sigpause (mask, 0);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = __sigpause (mask, 0);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
#undef sigpause
|
||||
weak_alias (__default_sigpause, sigpause)
|
||||
strong_alias (__default_sigpause, __libc_sigpause)
|
||||
|
||||
|
||||
/* We have to provide a default version of this function since the
|
||||
standards demand it. The version which is a bit more reasonable is
|
||||
the BSD version. So make this the default. */
|
||||
int
|
||||
__attribute__ ((weak))
|
||||
__xpg_sigpause (int sig)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return __sigpause (sig, 1);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = __sigpause (sig, 1);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
strong_alias (__xpg_sigpause, __libc___xpg_sigpause)
|
57
nptl/sysdeps/unix/sysv/linux/sigsuspend.c
Normal file
57
nptl/sysdeps/unix/sysv/linux/sigsuspend.c
Normal file
@ -0,0 +1,57 @@
|
||||
/* Copyright (C) 1996,1997,1998,1999,2000,2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
extern int __syscall_rt_sigsuspend (const sigset_t *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Change the set of blocked signals to SET,
|
||||
wait until a signal arrives, and restore the set of blocked signals. */
|
||||
int
|
||||
__sigsuspend (set)
|
||||
const sigset_t *set;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set),
|
||||
_NSIG / 8);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
libc_hidden_def (__sigsuspend)
|
||||
weak_alias (__sigsuspend, sigsuspend)
|
||||
strong_alias (__sigsuspend, __libc_sigsuspend)
|
62
nptl/sysdeps/unix/sysv/linux/sigtimedwait.c
Normal file
62
nptl/sysdeps/unix/sysv/linux/sigtimedwait.c
Normal file
@ -0,0 +1,62 @@
|
||||
/* Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
extern int __syscall_rt_sigtimedwait (const sigset_t *__unbounded, siginfo_t *__unbounded,
|
||||
const struct timespec *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Return any pending signal or wait for one for the given time. */
|
||||
int
|
||||
__sigtimedwait (set, info, timeout)
|
||||
const sigset_t *set;
|
||||
siginfo_t *info;
|
||||
const struct timespec *timeout;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
|
||||
CHECK_1 (info), timeout, _NSIG / 8);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
int result = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
|
||||
CHECK_1 (info), timeout, _NSIG / 8);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
libc_hidden_def (__sigtimedwait)
|
||||
weak_alias (__sigtimedwait, sigtimedwait)
|
91
nptl/sysdeps/unix/sysv/linux/sigwait.c
Normal file
91
nptl/sysdeps/unix/sysv/linux/sigwait.c
Normal file
@ -0,0 +1,91 @@
|
||||
/* Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#define __need_NULL
|
||||
#include <stddef.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
extern int __syscall_rt_sigtimedwait (const sigset_t *__unbounded, siginfo_t *__unbounded,
|
||||
const struct timespec *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Return any pending signal or wait for one for the given time. */
|
||||
static int
|
||||
do_sigwait (const sigset_t *set, int *sig)
|
||||
{
|
||||
int ret;
|
||||
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
#ifdef INTERNAL_SYSCALL
|
||||
ret = INTERNAL_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
|
||||
NULL, NULL, _NSIG / 8);
|
||||
if (! INTERNAL_SYSCALL_ERROR_P (ret))
|
||||
{
|
||||
*sig = ret;
|
||||
ret = 0;
|
||||
}
|
||||
else
|
||||
ret = INTERNAL_SYSCALL_ERRNO (ret);
|
||||
#else
|
||||
ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
|
||||
NULL, NULL, _NSIG / 8);
|
||||
if (ret != -1)
|
||||
{
|
||||
*sig = ret;
|
||||
ret = 0;
|
||||
}
|
||||
else
|
||||
ret = errno;
|
||||
#endif
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
__sigwait (set, sig)
|
||||
const sigset_t *set;
|
||||
int *sig;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return do_sigwait (set, sig);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = do_sigwait (set, sig);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
libc_hidden_def (__sigwait)
|
||||
weak_alias (__sigwait, sigwait)
|
||||
strong_alias (__sigwait, __libc_sigwait)
|
64
nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c
Normal file
64
nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c
Normal file
@ -0,0 +1,64 @@
|
||||
/* Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#define __need_NULL
|
||||
#include <stddef.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
extern int __syscall_rt_sigtimedwait (const sigset_t *__unbounded, siginfo_t *__unbounded,
|
||||
const struct timespec *__unbounded, size_t);
|
||||
|
||||
|
||||
/* Return any pending signal or wait for one for the given time. */
|
||||
int
|
||||
__sigwaitinfo (set, info)
|
||||
const sigset_t *set;
|
||||
siginfo_t *info;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
return INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
|
||||
CHECK_1 (info), NULL, _NSIG / 8);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
real size of the user-level sigset_t. */
|
||||
int result = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
|
||||
CHECK_1 (info), NULL, _NSIG / 8);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
libc_hidden_def (__sigwaitinfo)
|
||||
weak_alias (__sigwaitinfo, sigwaitinfo)
|
||||
strong_alias (__sigwaitinfo, __libc_sigwaitinfo)
|
209
nptl/sysdeps/unix/sysv/linux/system.c
Normal file
209
nptl/sysdeps/unix/sysv/linux/system.c
Normal file
@ -0,0 +1,209 @@
|
||||
/* Copyright (C) 1991-99,2000,02 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#include <stddef.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/wait.h>
|
||||
#include <bits/libc-lock.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
#ifndef HAVE_GNU_LD
|
||||
#define __environ environ
|
||||
#endif
|
||||
|
||||
#define SHELL_PATH "/bin/sh" /* Path of the shell. */
|
||||
#define SHELL_NAME "sh" /* Name to give it. */
|
||||
|
||||
|
||||
#ifdef _LIBC_REENTRANT
|
||||
static struct sigaction intr, quit;
|
||||
static int sa_refcntr;
|
||||
__libc_lock_define_initialized (static, lock);
|
||||
|
||||
# define DO_LOCK() __libc_lock_lock (lock)
|
||||
# define DO_UNLOCK() __libc_lock_unlock (lock)
|
||||
# define INIT_LOCK() ({ __libc_lock_init (lock); sa_refcntr = 0; })
|
||||
# define ADD_REF() sa_refcntr++
|
||||
# define SUB_REF() --sa_refcntr
|
||||
#else
|
||||
# define DO_LOCK()
|
||||
# define DO_UNLOCK()
|
||||
# define INIT_LOCK()
|
||||
# define ADD_REF() (void) 0
|
||||
# define SUB_REF() 0
|
||||
#endif
|
||||
|
||||
|
||||
/* Execute LINE as a shell command, returning its status. */
|
||||
static int
|
||||
do_system (const char *line)
|
||||
{
|
||||
int status, save;
|
||||
pid_t pid;
|
||||
struct sigaction sa;
|
||||
#ifndef _LIBC_REENTRANT
|
||||
struct sigaction intr, quit;
|
||||
#endif
|
||||
#ifndef WAITPID_CANNOT_BLOCK_SIGCHLD
|
||||
sigset_t block, omask;
|
||||
#endif
|
||||
|
||||
sa.sa_handler = SIG_IGN;
|
||||
sa.sa_flags = 0;
|
||||
__sigemptyset (&sa.sa_mask);
|
||||
|
||||
DO_LOCK ();
|
||||
if (ADD_REF () == 0)
|
||||
{
|
||||
if (__sigaction (SIGINT, &sa, &intr) < 0)
|
||||
{
|
||||
SUB_REF ();
|
||||
DO_UNLOCK ();
|
||||
return -1;
|
||||
}
|
||||
if (__sigaction (SIGQUIT, &sa, &quit) < 0)
|
||||
{
|
||||
save = errno;
|
||||
goto out_restore_sigint;
|
||||
}
|
||||
}
|
||||
DO_UNLOCK ();
|
||||
|
||||
__sigemptyset (&block);
|
||||
__sigaddset (&block, SIGCHLD);
|
||||
save = errno;
|
||||
if (__sigprocmask (SIG_BLOCK, &block, &omask) < 0)
|
||||
{
|
||||
if (errno == ENOSYS)
|
||||
__set_errno (save);
|
||||
else
|
||||
{
|
||||
save = errno;
|
||||
DO_LOCK ();
|
||||
if (SUB_REF () == 0)
|
||||
{
|
||||
(void) __sigaction (SIGQUIT, &quit, (struct sigaction *) NULL);
|
||||
out_restore_sigint:
|
||||
(void) __sigaction (SIGINT, &intr, (struct sigaction *) NULL);
|
||||
}
|
||||
DO_UNLOCK ();
|
||||
__set_errno (save);
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
pid = __fork ();
|
||||
if (pid == (pid_t) 0)
|
||||
{
|
||||
/* Child side. */
|
||||
const char *new_argv[4];
|
||||
new_argv[0] = SHELL_NAME;
|
||||
new_argv[1] = "-c";
|
||||
new_argv[2] = line;
|
||||
new_argv[3] = NULL;
|
||||
|
||||
/* Restore the signals. */
|
||||
(void) __sigaction (SIGINT, &intr, (struct sigaction *) NULL);
|
||||
(void) __sigaction (SIGQUIT, &quit, (struct sigaction *) NULL);
|
||||
(void) __sigprocmask (SIG_SETMASK, &omask, (sigset_t *) NULL);
|
||||
INIT_LOCK ();
|
||||
|
||||
/* Exec the shell. */
|
||||
(void) __execve (SHELL_PATH, (char *const *) new_argv, __environ);
|
||||
_exit (127);
|
||||
}
|
||||
else if (pid < (pid_t) 0)
|
||||
/* The fork failed. */
|
||||
status = -1;
|
||||
else
|
||||
/* Parent side. */
|
||||
{
|
||||
#ifdef NO_WAITPID
|
||||
pid_t child;
|
||||
do
|
||||
{
|
||||
child = __wait (&status);
|
||||
if (child <= -1 && errno != EINTR)
|
||||
{
|
||||
status = -1;
|
||||
break;
|
||||
}
|
||||
/* Note that pid cannot be <= -1 and therefore the loop continues
|
||||
when __wait returned with EINTR. */
|
||||
}
|
||||
while (child != pid);
|
||||
#else
|
||||
if (TEMP_FAILURE_RETRY (__waitpid (pid, &status, 0)) != pid)
|
||||
status = -1;
|
||||
#endif
|
||||
}
|
||||
|
||||
save = errno;
|
||||
DO_LOCK ();
|
||||
if ((SUB_REF () == 0
|
||||
&& (__sigaction (SIGINT, &intr, (struct sigaction *) NULL)
|
||||
| __sigaction (SIGQUIT, &quit, (struct sigaction *) NULL)) != 0)
|
||||
|| __sigprocmask (SIG_SETMASK, &omask, (sigset_t *) NULL) != 0)
|
||||
{
|
||||
#ifndef _LIBC
|
||||
/* glibc cannot be used on systems without waitpid. */
|
||||
if (errno == ENOSYS)
|
||||
__set_errno (save);
|
||||
else
|
||||
#endif
|
||||
status = -1;
|
||||
}
|
||||
DO_UNLOCK ();
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
__libc_system (const char *line)
|
||||
{
|
||||
if (line == NULL)
|
||||
/* Check that we have a command processor available. It might
|
||||
not be available after a chroot(), for example. */
|
||||
return do_system ("exit 0") == 0;
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return do_system (line);
|
||||
|
||||
/* XXX We have to install a cancellation handler to kill the child
|
||||
process. */
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = do_system (line);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__libc_system, system)
|
46
nptl/sysdeps/unix/sysv/linux/tcdrain.c
Normal file
46
nptl/sysdeps/unix/sysv/linux/tcdrain.c
Normal file
@ -0,0 +1,46 @@
|
||||
/* Copyright (C) 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <termios.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
/* Wait for pending output to be written on FD. */
|
||||
int
|
||||
__libc_tcdrain (int fd)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
/* With an argument of 1, TCSBRK for output to be drain. */
|
||||
return __ioctl (fd, TCSBRK, 1);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
/* With an argument of 1, TCSBRK for output to be drain. */
|
||||
int result = __ioctl (fd, TCSBRK, 1);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__libc_tcdrain, tcdrain)
|
52
nptl/sysdeps/unix/sysv/linux/wait.c
Normal file
52
nptl/sysdeps/unix/sysv/linux/wait.c
Normal file
@ -0,0 +1,52 @@
|
||||
/* Copyright (C) 1991, 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <sys/wait.h>
|
||||
#include <errno.h>
|
||||
#include <sys/resource.h>
|
||||
#include <stddef.h>
|
||||
#include <sysdep.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
/* Wait for a child to die. When one does, put its status in *STAT_LOC
|
||||
and return its process ID. For errors, return (pid_t) -1. */
|
||||
__pid_t
|
||||
__libc_wait (__WAIT_STATUS_DEFN stat_loc)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (wait4, 4, WAIT_ANY, stat_loc, 0,
|
||||
(struct rusage *) NULL);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (wait4, 4, WAIT_ANY, stat_loc, 0,
|
||||
(struct rusage *) NULL);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
weak_alias (__libc_wait, __wait)
|
||||
weak_alias (__libc_wait, wait)
|
145
nptl/sysdeps/unix/sysv/linux/waitid.c
Normal file
145
nptl/sysdeps/unix/sysv/linux/waitid.c
Normal file
@ -0,0 +1,145 @@
|
||||
/* Pseudo implementation of waitid.
|
||||
Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <assert.h>
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#define __need_NULL
|
||||
#include <stddef.h>
|
||||
#include <sys/wait.h>
|
||||
#include <sys/types.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
|
||||
static int
|
||||
do_waitid (idtype_t idtype, id_t id, siginfo_t *infop, int options)
|
||||
{
|
||||
pid_t pid, child;
|
||||
int status;
|
||||
|
||||
switch (idtype)
|
||||
{
|
||||
case P_PID:
|
||||
if(id <= 0)
|
||||
goto invalid;
|
||||
pid = (pid_t) id;
|
||||
break;
|
||||
case P_PGID:
|
||||
if (id < 0 || id == 1)
|
||||
goto invalid;
|
||||
pid = (pid_t) -id;
|
||||
break;
|
||||
case P_ALL:
|
||||
pid = -1;
|
||||
break;
|
||||
default:
|
||||
invalid:
|
||||
__set_errno (EINVAL);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Technically we're supposed to return EFAULT if infop is bogus,
|
||||
but that would involve mucking with signals, which is
|
||||
too much hassle. User will have to deal with SIGSEGV/SIGBUS.
|
||||
We just check for a null pointer. */
|
||||
|
||||
if (infop == NULL)
|
||||
{
|
||||
__set_errno (EFAULT);
|
||||
return -1;
|
||||
}
|
||||
|
||||
child = __waitpid (pid, &status, options);
|
||||
|
||||
if (child == -1)
|
||||
/* `waitpid' set `errno' for us. */
|
||||
return -1;
|
||||
|
||||
if (child == 0)
|
||||
{
|
||||
/* The WHOHANG bit in OPTIONS is set and there are children available
|
||||
but none has a status for us. The XPG docs do not mention this
|
||||
case so we clear the `siginfo_t' struct and return successfully. */
|
||||
infop->si_signo = 0;
|
||||
infop->si_code = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Decode the status field and set infop members... */
|
||||
infop->si_signo = SIGCHLD;
|
||||
infop->si_pid = child;
|
||||
infop->si_errno = 0;
|
||||
|
||||
if (WIFEXITED (status))
|
||||
{
|
||||
infop->si_code = CLD_EXITED;
|
||||
infop->si_status = WEXITSTATUS (status);
|
||||
}
|
||||
else if (WIFSIGNALED (status))
|
||||
{
|
||||
infop->si_code = WCOREDUMP (status) ? CLD_DUMPED : CLD_KILLED;
|
||||
infop->si_status = WTERMSIG (status);
|
||||
}
|
||||
else if (WIFSTOPPED (status))
|
||||
{
|
||||
infop->si_code = CLD_STOPPED;
|
||||
infop->si_status = WSTOPSIG (status);
|
||||
}
|
||||
#ifdef WIFCONTINUED
|
||||
else if (WIFCONTINUED (status))
|
||||
{
|
||||
infop->si_code = CLD_CONTINUED;
|
||||
infop->si_status = SIGCONT;
|
||||
}
|
||||
#endif
|
||||
else
|
||||
/* Can't happen. */
|
||||
assert (! "What?");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
__waitid (idtype, id, infop, options)
|
||||
idtype_t idtype;
|
||||
id_t id;
|
||||
siginfo_t *infop;
|
||||
int options;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return do_waitid (idtype, id, infop, options);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = do_waitid (idtype, id, infop, options);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__waitid, waitid)
|
||||
strong_alias (__waitid, __libc_waitid)
|
47
nptl/sysdeps/unix/sysv/linux/waitpid.c
Normal file
47
nptl/sysdeps/unix/sysv/linux/waitpid.c
Normal file
@ -0,0 +1,47 @@
|
||||
/* Copyright (C) 1991,92,95,96,97,2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <sysdep.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/wait.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
__pid_t
|
||||
__libc_waitpid (__pid_t pid, int *stat_loc, int options)
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
int result = INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
weak_alias (__libc_waitpid, __waitpid)
|
||||
libc_hidden_weak (__waitpid)
|
||||
weak_alias (__libc_waitpid, waitpid)
|
58
nptl/sysdeps/unix/sysv/linux/writev.c
Normal file
58
nptl/sysdeps/unix/sysv/linux/writev.c
Normal file
@ -0,0 +1,58 @@
|
||||
/* writev supports all Linux kernels >= 2.0.
|
||||
Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
#include <sys/param.h>
|
||||
#include <sys/uio.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
#include <nptl/pthreadP.h>
|
||||
#include <tls.h>
|
||||
|
||||
extern ssize_t __syscall_writev (int, const struct iovec *__unbounded, int);
|
||||
|
||||
|
||||
ssize_t
|
||||
__libc_writev (fd, vector, count)
|
||||
int fd;
|
||||
const struct iovec *vector;
|
||||
int count;
|
||||
{
|
||||
#ifndef NOT_IN_libc
|
||||
if (__builtin_expect (THREAD_GETMEM (THREAD_SELF,
|
||||
header.data.multiple_threads) == 0, 1))
|
||||
return INLINE_SYSCALL (writev, 3, fd, CHECK_N (vector, count), count);
|
||||
|
||||
int oldtype = LIBC_CANCEL_ASYNC ();
|
||||
#endif
|
||||
|
||||
ssize_t result = INLINE_SYSCALL (writev, 3, fd, CHECK_N (vector, count),
|
||||
count);
|
||||
|
||||
#ifndef NOT_IN_libc
|
||||
LIBC_CANCEL_RESET (oldtype);
|
||||
#endif
|
||||
|
||||
return result;
|
||||
}
|
||||
strong_alias (__libc_writev, __writev)
|
||||
weak_alias (__libc_writev, writev)
|
1
nptl/tst-cancel5.c
Normal file
1
nptl/tst-cancel5.c
Normal file
@ -0,0 +1 @@
|
||||
#include "tst-cancel4.c"
|
@ -19,6 +19,7 @@
|
||||
|
||||
#include <pthread.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user