i386: Remove fallocate, fallocate64, posix_fallocate, posix_fallocate64
With 6-argument system call support, the generic Linux implementations of these system calls work, and there is no need for i386-specific versions.
This commit is contained in:
Florian Weimer
parent
305392eaca
commit
4bd40bcf44
11
ChangeLog
11
ChangeLog
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@ -1,3 +1,14 @@
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2015-05-05 Florian Weimer <fweimer@redhat.com>
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* sysdeps/unix/sysv/linux/i386/Makefile
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(sysdep_routines) [$(subdir) = misc]: Remove call_fallocate.
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(sysdep_routines) [$(subdir) = io]: Add libc-do-syscall.
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* sysdeps/unix/sysv/linux/i386/call_fallocate.S: Remove.
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* sysdeps/unix/sysv/linux/i386/fallocate.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/fallocate64.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/posix_fallocate.c: Likewise.
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* sysdeps/unix/sysv/linux/i386/posix_fallocate64.c: Likewise.
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2015-05-02 Joseph Myers <joseph@codesourcery.com>
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* math/auto-libm-test-in: Add more tests of atan, clog, clog10,
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@ -2,7 +2,7 @@
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default-abi := 32
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ifeq ($(subdir),misc)
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sysdep_routines += ioperm iopl vm86 call_pselect6 call_fallocate
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sysdep_routines += ioperm iopl vm86 call_pselect6
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endif
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ifeq ($(subdir),elf)
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@ -10,8 +10,9 @@ sysdep-others += lddlibc4
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install-bin += lddlibc4
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endif
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# fallocate, posix_fallocate use six-argument inline syscalls.
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ifeq ($(subdir),io)
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sysdep_routines += call_sync_file_range
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sysdep_routines += call_sync_file_range libc-do-syscall
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endif
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# libpthread uses six-argument inline syscalls.
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@ -1,7 +0,0 @@
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#include <sysdep.h>
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#ifdef __NR_fallocate
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PSEUDO_ERRVAL (__call_fallocate, fallocate, 6)
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ret_ERRVAL
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PSEUDO_END_ERRVAL(__call_fallocate)
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#endif
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@ -1,53 +0,0 @@
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/* Copyright (C) 2007-2015 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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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, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <fcntl.h>
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#include <sysdep-cancel.h>
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extern int __call_fallocate (int fd, int mode, __off64_t offset, __off64_t len)
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attribute_hidden;
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/* Reserve storage for the data of the file associated with FD. */
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int
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fallocate (int fd, int mode, __off_t offset, __off_t len)
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{
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#ifdef __NR_fallocate
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int err;
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if (SINGLE_THREAD_P)
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err = __call_fallocate (fd, mode, offset, len);
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else
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{
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int oldtype = LIBC_CANCEL_ASYNC ();
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err = __call_fallocate (fd, mode, offset, len);
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LIBC_CANCEL_RESET (oldtype);
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}
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if (__glibc_unlikely (err))
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{
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__set_errno (err);
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err = -1;
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}
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return err;
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#else
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__set_errno (ENOSYS);
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return -1;
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#endif
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}
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@ -1,53 +0,0 @@
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/* Copyright (C) 2007-2015 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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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, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <fcntl.h>
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#include <sysdep-cancel.h>
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extern int __call_fallocate (int fd, int mode, __off64_t offset, __off64_t len)
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attribute_hidden;
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/* Reserve storage for the data of the file associated with FD. */
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int
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fallocate64 (int fd, int mode, __off64_t offset, __off64_t len)
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{
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#ifdef __NR_fallocate
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int err;
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if (SINGLE_THREAD_P)
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err = __call_fallocate (fd, mode, offset, len);
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else
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{
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int oldtype = LIBC_CANCEL_ASYNC ();
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err = __call_fallocate (fd, mode, offset, len);
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LIBC_CANCEL_RESET (oldtype);
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}
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if (__glibc_unlikely (err))
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{
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__set_errno (err);
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err = -1;
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}
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return err;
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#else
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__set_errno (ENOSYS);
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return -1;
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#endif
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}
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@ -1,57 +0,0 @@
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/* Copyright (C) 2007-2015 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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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, see
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<http://www.gnu.org/licenses/>. */
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#include <fcntl.h>
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#include <kernel-features.h>
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#include <sysdep.h>
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#define posix_fallocate static internal_fallocate
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#include <sysdeps/posix/posix_fallocate.c>
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#undef posix_fallocate
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#if !defined __ASSUME_FALLOCATE && defined __NR_fallocate
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int __have_fallocate attribute_hidden;
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#endif
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extern int __call_fallocate (int fd, int mode, __off64_t offset, __off64_t len)
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attribute_hidden;
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/* Reserve storage for the data of the file associated with FD. */
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int
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posix_fallocate (int fd, __off_t offset, __off_t len)
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{
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#ifdef __NR_fallocate
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# ifndef __ASSUME_FALLOCATE
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if (__glibc_likely (__have_fallocate >= 0))
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# endif
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{
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int res = __call_fallocate (fd, 0, offset, len);
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if (! res)
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return 0;
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# ifndef __ASSUME_FALLOCATE
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if (__glibc_unlikely (res == ENOSYS))
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__have_fallocate = -1;
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else
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# endif
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if (res != EOPNOTSUPP)
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return res;
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}
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#endif
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return internal_fallocate (fd, offset, len);
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}
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@ -1,60 +0,0 @@
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/* Copyright (C) 2007-2015 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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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, see
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<http://www.gnu.org/licenses/>. */
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#include <fcntl.h>
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#include <kernel-features.h>
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#include <sysdep.h>
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extern int __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len);
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#define __posix_fallocate64_l64 static internal_fallocate64
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#include <sysdeps/posix/posix_fallocate64.c>
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#undef __posix_fallocate64_l64
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#if !defined __ASSUME_FALLOCATE && defined __NR_fallocate
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/* Defined in posix_fallocate.c. */
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extern int __have_fallocate attribute_hidden;
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#endif
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extern int __call_fallocate (int fd, int mode, __off64_t offset, __off64_t len)
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attribute_hidden;
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/* Reserve storage for the data of the file associated with FD. */
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int
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__posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len)
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{
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#ifdef __NR_fallocate
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# ifndef __ASSUME_FALLOCATE
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if (__glibc_likely (__have_fallocate >= 0))
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# endif
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{
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int res = __call_fallocate (fd, 0, offset, len);
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if (! res)
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return 0;
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# ifndef __ASSUME_FALLOCATE
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if (__glibc_unlikely (res == ENOSYS))
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__have_fallocate = -1;
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else
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# endif
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if (res != EOPNOTSUPP)
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return res;
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}
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#endif
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return internal_fallocate64 (fd, offset, len);
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}
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