lib/glibc
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Remove pre-2.2 Linux kernel support.

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This commit is contained in:
Joseph Myers
2012-05-14 14:11:02 +00:00
parent 1bfb72913b
commit ffb7875d03
40 changed files with 333 additions and 1447 deletions
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24
sysdeps/unix/sysv/linux/pwrite64.c
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@ -1,5 +1,4 @@
/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
Free Software Foundation, Inc.
/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -34,28 +33,15 @@
# define __NR_pwrite __NR_pwrite64
#endif
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
# if __ASSUME_PWRITE_SYSCALL == 0
static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
off64_t offset) internal_function;
# endif
static ssize_t
do_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
{
ssize_t result;
/* First try the syscall. */
result = INLINE_SYSCALL (pwrite, 5, fd, CHECK_N (buf, count), count,
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pwrite64 (fd, buf, count, offset);
# endif
return result;
}
@ -83,11 +69,3 @@ __libc_pwrite64 (fd, buf, count, offset)
weak_alias (__libc_pwrite64, __pwrite64)
libc_hidden_weak (__pwrite64)
weak_alias (__libc_pwrite64, pwrite64)
# define __libc_pwrite64(fd, buf, count, offset) \
static internal_function __emulate_pwrite64 (fd, buf, count, offset)
#endif
#if __ASSUME_PWRITE_SYSCALL == 0
# include <sysdeps/posix/pwrite64.c>
#endif