mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-14 07:10:05 +00:00
0f0d786f5f
* sysdeps/unix/sysv/linux/powerpc/ftruncate64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/ioctl.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/pread.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/pread64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/tcgetattr.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/tcsetattr.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list (s_ioctl, s_chown, s_ftruncate64, s_mmap2, s_pread64, s_pwrite64, s_truncate64, sys_fstat, sys_lstat, sys_mknod, sys_readv, sys_stat, sys_writev): Remove these, no longer used. 2002-11-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list (s_ipc, s_llseek, s_readahead, s_execve, s_fcntl, s_fcntl64, s_fstat64, s_getcwd, s_getdents, s_getdents64, s_getpmsg, s_getpriority, s_getrlimit, s_lstat64, s_poll, s_ptrace, s_putpmsg, s_reboot, s_setrlimit, s_sigaction, s_sigpending, s_sigprocmask, s_sigsuspend, s_stat64, s_sysctl, s_ugetrlimit, s_ustat, s_vfork): Remove now unused syscall stubs. * sysdeps/unix/sysv/linux/pwrite.c: Fix typo. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/pread.c: Handle both __NR_pread64 and __NR_pread. * sysdeps/unix/sysv/linux/powerpc/pread64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/pwrite.c: Handle both __NR_pwrite64 and __NR_pwrite. * sysdeps/unix/sysv/linux/powerpc/pwrite64.c: Likewise. 2002-11-03 Roland McGrath <roland@redhat.com> * sysdeps/generic/ldsodefs.h (struct rtld_global): New member `_dl_tls_static_used'. * sysdeps/generic/libc-tls.c (_dl_tls_static_used): New variable. (__libc_setup_tls): Initialize it. Let the initial value of _dl_tls_static_size indicate some surplus space in the computed value. * elf/dl-open.c (_dl_tls_static_size): New variable. * sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Initialize _dl_tls_static_used. Add some surplus space into _dl_tls_static_size. * elf/dl-reloc.c [USE_TLS] (allocate_static_tls): New function. (CHECK_STATIC_TLS): Use it. * elf/dl-close.c (_dl_close): Adjust _dl_tls_static_used when the closed objects occupied a trailing contiguous chunk of static TLS area. 2002-10-18 Bruno Haible <bruno@clisp.org> * charmaps/ISO_5428: Use Greek characters introduced in Unicode 3.0.
82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
/* 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 "kernel-features.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 defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
|
|
|
|
/* The order of hi, lo depends on endianness. */
|
|
extern ssize_t __syscall_pwrite (int fd, const void *__unbounded buf, size_t count,
|
|
off_t offset_hi, off_t offset_lo);
|
|
|
|
# if __ASSUME_PWRITE_SYSCALL == 0
|
|
static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
|
|
off_t offset) internal_function;
|
|
# endif
|
|
|
|
|
|
ssize_t
|
|
__libc_pwrite (fd, buf, count, offset)
|
|
int fd;
|
|
const void *buf;
|
|
size_t count;
|
|
off_t offset;
|
|
{
|
|
ssize_t result;
|
|
|
|
/* First try the syscall. */
|
|
assert (sizeof (offset) == 4);
|
|
result = INLINE_SYSCALL (pwrite, 5, fd, CHECK_N (buf, count), count,
|
|
__LONG_LONG_PAIR (offset >> 31, offset));
|
|
# if __ASSUME_PWRITE_SYSCALL == 0
|
|
if (result == -1 && errno == ENOSYS)
|
|
/* No system call available. Use the emulation. */
|
|
result = __emulate_pwrite (fd, buf, count, offset);
|
|
# endif
|
|
|
|
return result;
|
|
}
|
|
|
|
strong_alias (__libc_pwrite, __pwrite)
|
|
weak_alias (__libc_pwrite, pwrite)
|
|
|
|
# define __libc_pwrite(fd, buf, count, offset) \
|
|
static internal_function __emulate_pwrite (fd, buf, count, offset)
|
|
#endif
|
|
|
|
#if __ASSUME_PWRITE_SYSCALL == 0
|
|
# include <sysdeps/posix/pwrite.c>
|
|
#endif
|