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authorAdhemerval Zanella <adhemerval.zanella@linaro.com>2015-10-23 10:59:32 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2016-04-11 10:08:01 -0300
commit071af4769fcdfe2cd349157b01f27c9571478ace (patch)
treeae400fe4325a3888e8ee4c124c49fbe262e143fa /sysdeps/unix/sysv/linux/mips/pwrite64.c
parent77a4fbd53611720cd6ae845de560df5dd332b28e (diff)
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Consolidate pwrite/pwrite64 implementations
This patch consolidates all the pwrite/pwrite64 implementation for Linux in only one (sysdeps/unix/sysv/linux/pwrite{64}.c). It also removes the syscall from the auto-generation using assembly macros. For pwrite{64} offset argument placement the new SYSCALL_LL{64} macro is used. For pwrite ports that do not define __NR_pwrite will use __NR_pwrite64 and for pwrite64 ports that dot define __NR_pwrite64 will use __NR_pwrite for the syscall. Checked on x86_64, x32, i386, aarch64, and ppc64le. * 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/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/mips/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/pwrite64.c')
-rw-r--r--sysdeps/unix/sysv/linux/mips/pwrite64.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/pwrite64.c b/sysdeps/unix/sysv/linux/mips/pwrite64.c
deleted file mode 100644
index 1905c57f69..0000000000
--- a/sysdeps/unix/sysv/linux/mips/pwrite64.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* 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)