2016-04-11 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+ * sysdeps/unix/sysv/linux/arm/pwrite.c: Remove file.
+ * sysdeps/unix/sysv/linux/arm/pwrite64.c: Likewise.
+ * sysdeps/unix/sysv/linux/generic/wordsize-32/pwrite.c: Likewise.
+ * sysdeps/unix/sysv/linux/generic/wordsize-32/pwrite64.c: Likewise.
+ * sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise.
+ * sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c: Likewise.
+ * sysdeps/unix/sysv/linux/wordsize-64/pwrite64.c: Likewise.
+ * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (prite): Remove
+ syscalls generation.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
+ [__NR_pwrite64] (__NR_write): Remove define.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
+ [__NR_pwrite64] (__NR_write): Remove define.
+ * sysdeps/unix/sysv/linux/pwrite.c [__NR_pwrite64] (__NR_pwrite):
+ Remove define.
+ (__libc_pwrite): Use SYSCALL_LL macro on offset argument.
+ * sysdeps/unix/sysv/linux/pwrite64.c [__NR_pwrite64] (__NR_pwrite):
+ Remove define.
+ (__libc_pwrite64): Use SYSCALL_LL64 macro on offset argument.
+ * sysdeps/unix/sysv/linux/sh/pwrite.c: Rewrite using default
+ Linux implementation as base.
+ * sysdeps/unix/sysv/linux/sh/pwrite64.c: Likewise.
+
* sysdeps/unix/sysv/linux/arm/pread.c: Remove file.
* sysdeps/unix/sysv/linux/arm/pread64.c: Likewise.
* sysdeps/unix/sysv/linux/generic/wordsize-32/pread.c: Likewise.
+++ /dev/null
-/* Copyright (C) 1997-2016 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <endian.h>
-#include <unistd.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-ssize_t
-__libc_pwrite (int fd, const void *buf, size_t count, off_t offset)
-{
- /* In the ARM EABI, 64-bit values are aligned to even/odd register
- pairs for syscalls. */
- return SYSCALL_CANCEL (pwrite64, fd, buf, count, 0,
- __LONG_LONG_PAIR (offset >> 31, offset));
-}
-
-strong_alias (__libc_pwrite, __pwrite)
-weak_alias (__libc_pwrite, pwrite)
+++ /dev/null
-/* Copyright (C) 1997-2016 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <endian.h>
-#include <unistd.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-ssize_t
-__libc_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
-{
- /* In the ARM EABI, 64-bit values are aligned to even/odd register
- pairs for syscalls. */
- return SYSCALL_CANCEL (pwrite64, fd, buf, count, 0,
- __LONG_LONG_PAIR ((off_t) (offset >> 32),
- (off_t) (offset & 0xffffffff)));
-}
-
-weak_alias (__libc_pwrite64, __pwrite64)
-libc_hidden_weak (__pwrite64)
-weak_alias (__libc_pwrite64, pwrite64)
+++ /dev/null
-/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
- Based on work 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <assert.h>
-#include <errno.h>
-#include <endian.h>
-#include <unistd.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-ssize_t
-__libc_pwrite (int fd, const void *buf, size_t count, off_t offset)
-{
- assert (sizeof (offset) == 4);
- return SYSCALL_CANCEL (pwrite64, fd, buf, count, __ALIGNMENT_ARG
- __LONG_LONG_PAIR (offset >> 31, offset));
-}
-strong_alias (__libc_pwrite, __pwrite)
-weak_alias (__libc_pwrite, pwrite)
+++ /dev/null
-/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
- Based on work 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <endian.h>
-#include <unistd.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-ssize_t
-__libc_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
-{
- return SYSCALL_CANCEL (pwrite64, fd, buf, count, __ALIGNMENT_ARG
- __LONG_LONG_PAIR ((off_t) (offset >> 32),
- (off_t) (offset & 0xffffffff)));
-}
-weak_alias (__libc_pwrite64, __pwrite64)
-libc_hidden_weak (__pwrite64) weak_alias (__libc_pwrite64, pwrite64)
+++ /dev/null
-/* Copyright (C) 1997-2016 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <assert.h>
-#include <errno.h>
-#ifndef NO_SGIDEFS_H
-#include <sgidefs.h>
-#endif
-#include <unistd.h>
-#include <endian.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
-#endif
-
-
-ssize_t
-__libc_pwrite (int fd, const void *buf, size_t count, off_t offset)
-{
-#if _MIPS_SIM != _ABI64
- assert (sizeof (offset) == 4);
-#endif
-
-#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
- return SYSCALL_CANCEL (pwrite, fd, buf, count, offset);
-#else
- return SYSCALL_CANCEL (pwrite, fd, buf, count, 0,
- __LONG_LONG_PAIR (offset >> 31, offset));
-#endif
-}
-
-strong_alias (__libc_pwrite, __pwrite)
-weak_alias (__libc_pwrite, pwrite)
+++ /dev/null
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
-
- 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#ifndef NO_SGIDEFS_H
-#include <sgidefs.h>
-#endif
-#include <unistd.h>
-#include <endian.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
-#endif
-
-
-ssize_t
-__libc_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
-{
-#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
- return SYSCALL_CANCEL (pwrite, fd, buf, count, offset);
-#else
- return SYSCALL_CANCEL (pwrite, fd, buf, count, 0,
- __LONG_LONG_PAIR ((off_t) (offset >> 32),
- (off_t) (offset & 0xffffffff)));
-#endif
-}
-
-weak_alias (__libc_pwrite64, __pwrite64)
-libc_hidden_weak (__pwrite64)
-weak_alias (__libc_pwrite64, pwrite64)
+++ /dev/null
-/* Copyright (C) 1997-2016 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <assert.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-
-ssize_t
-__libc_pwrite (int fd, const void *buf, size_t count, off_t offset)
-{
- /* On PPC32 64bit values are aligned in odd/even register pairs. */
- return SYSCALL_CANCEL (pwrite, fd, buf, count, 0, offset >> 31, offset);
-}
-
-strong_alias (__libc_pwrite, __pwrite)
-weak_alias (__libc_pwrite, pwrite)
+++ /dev/null
-/* Copyright (C) 1997-2016 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <unistd.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-
-ssize_t
-__libc_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
-{
- /* On PPC32 64bit values are aligned in odd/even register pairs. */
- return SYSCALL_CANCEL (pwrite, fd, buf, count, 0, (long) (offset >> 32),
- (long) offset);
-}
-
-weak_alias (__libc_pwrite64, __pwrite64)
-libc_hidden_weak (__pwrite64)
-weak_alias (__libc_pwrite64, pwrite64)
#include <sysdeps/unix/powerpc/sysdep.h>
#include <tls.h>
-/* Some systen calls got renamed over time, but retained the same semantics.
- Handle them here so they can be catched by both C and assembler stubs in
- glibc. */
-
-#ifdef __NR_pwrite64
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
-#endif
-
/* For Linux we can use the system call table in the header file
/usr/include/asm/unistd.h
of the kernel. But these symbols do not follow the SYS_* syntax
#include <errno.h>
#endif
-/* Some systen calls got renamed over time, but retained the same semantics.
- Handle them here so they can be catched by both C and assembler stubs in
- glibc. */
-
-#ifdef __NR_pwrite64
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
-#endif
-
/* For Linux we can use the system call table in the header file
/usr/include/asm/unistd.h
of the kernel. But these symbols do not follow the SYS_* syntax
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <assert.h>
-#include <errno.h>
-#include <endian.h>
#include <unistd.h>
-
#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
-#endif
+#if __WORDSIZE != 64 || defined (__ASSUME_OFF_DIFF_OFF64)
+# ifndef __NR_pwrite
+# define __NR_pwrite __NR_pwrite64
+# endif
ssize_t
__libc_pwrite (int fd, const void *buf, size_t count, off_t offset)
{
- ssize_t result;
-
- assert (sizeof (offset) == 4);
- result = SYSCALL_CANCEL (pwrite, fd, buf, count,
- __LONG_LONG_PAIR (offset >> 31, offset));
-
- return result;
+ return SYSCALL_CANCEL (pwrite, fd, buf, count,
+ __ALIGNMENT_ARG SYSCALL_LL (offset));
}
strong_alias (__libc_pwrite, __pwrite)
weak_alias (__libc_pwrite, pwrite)
+#endif
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <endian.h>
#include <unistd.h>
-
#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
+#ifndef __NR_pwrite64
+# define __NR_pwrite64 __NR_pwrite
#endif
-
ssize_t
__libc_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
{
- return SYSCALL_CANCEL (pwrite, fd, buf, count,
- __LONG_LONG_PAIR ((off_t) (offset >> 32),
- (off_t) (offset & 0xffffffff)));
+ return SYSCALL_CANCEL (pwrite64, fd, buf, count,
+ __ALIGNMENT_ARG SYSCALL_LL64 (offset));
}
weak_alias (__libc_pwrite64, __pwrite64)
libc_hidden_weak (__pwrite64)
weak_alias (__libc_pwrite64, pwrite64)
+
+#if __WORDSIZE == 64 && !defined (__ASSUME_OFF_DIFF_OFF64)
+strong_alias (__libc_pwrite64, __libc_pwrite)
+weak_alias (__libc_pwrite64, __pwrite)
+weak_alias (__libc_pwrite64, pwrite)
+#endif
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <assert.h>
-#include <errno.h>
-#include <unistd.h>
-#include <endian.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
-#endif
-
-
-ssize_t
-__libc_pwrite (int fd, const void *buf, size_t count, off_t offset)
-{
- return SYSCALL_CANCEL (pwrite, fd, buf, count, 0,
- __LONG_LONG_PAIR (offset >> 31, offset));
-}
-
-strong_alias (__libc_pwrite, __pwrite)
-weak_alias (__libc_pwrite, pwrite)
+/* SH4 ABI does not really require argument alignment for 64-bits, but
+ the kernel interface for pwrite adds a dummy long argument before the
+ offset. */
+#define __ALIGNMENT_ARG
+#include <sysdeps/unix/sysv/linux/pwrite.c>
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <unistd.h>
-#include <endian.h>
-
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
-#endif
-
-
-ssize_t
-__libc_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
-{
- return SYSCALL_CANCEL (pwrite, fd, buf, count, 0,
- __LONG_LONG_PAIR ((off_t) (offset >> 32),
- (off_t) (offset & 0xffffffff)));
-}
-
-weak_alias (__libc_pwrite64, __pwrite64)
-libc_hidden_weak (__pwrite64)
-weak_alias (__libc_pwrite64, pwrite64)
+/* SH4 ABI does not really require argument alignment for 64-bits, but
+ the kernel interface for pread adds a dummy long argument before the
+ offset. */
+#define __ALIGNMENT_ARG
+#include <sysdeps/unix/sysv/linux/pwrite64.c>
+++ /dev/null
-/* Empty since the pread syscall is equivalent. */
# Whee! 64-bit systems naturally implement llseek.
llseek EXTRA lseek i:iii __libc_lseek __lseek lseek __libc_lseek64 __llseek llseek __lseek64 lseek64
lseek llseek -
-pwrite - pwrite Ci:ibni __libc_pwrite __libc_pwrite64 __pwrite pwrite __pwrite64 pwrite64
fstatfs - fstatfs i:ip __fstatfs fstatfs fstatfs64 __fstatfs64
statfs - statfs i:sp __statfs statfs statfs64
mmap - mmap b:aniiii __mmap mmap __mmap64 mmap64
projects / thirdparty / glibc.git / commitdiff
