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2000-02-08 Andreas Jaeger <aj@suse.de>

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* sysdeps/unix/sysv/linux/mips/pwrite64.c: Define __libc_* variant
	for cancelation wrapper; use __ASSUME_PWRITE_SYSCALL macro.
	* sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pread.c: Likewise.
This commit is contained in:
Andreas Jaeger 2000-02-08 09:46:01 +00:00
parent 22e908b01a
commit 25fdf1f5c1
4 changed files with 83 additions and 44 deletions
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25
sysdeps/unix/sysv/linux/mips/pread.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. /* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -23,17 +23,21 @@
#include <sysdep.h> #include <sysdep.h>
#include <sys/syscall.h> #include <sys/syscall.h>
#ifdef __NR_pread #include <kernel-features.h>
#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
# if __ASSUME_PREAD_SYSCALL == 0
static ssize_t __emulate_pread (int fd, void *buf, size_t count,
off_t offset) internal_function;
# endif
extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy, extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
off_t offset_hi, off_t offset_lo); off_t offset_hi, off_t offset_lo);
static ssize_t __emulate_pread (int fd, void *buf, size_t count,
off_t offset) internal_function;
ssize_t ssize_t
__pread (fd, buf, count, offset) __libc_pread (fd, buf, count, offset)
int fd; int fd;
void *buf; void *buf;
size_t count; size_t count;
@ -47,16 +51,21 @@ __pread (fd, buf, count, offset)
# elif defined(__MIPSEL__) # elif defined(__MIPSEL__)
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, offset, 0); result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, offset, 0);
# endif # endif
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS) if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */ /* No system call available. Use the emulation. */
result = __emulate_pread (fd, buf, count, offset); result = __emulate_pread (fd, buf, count, offset);
# endif
return result; return result;
} }
weak_alias (__pread, pread) strong_alias (__libc_pread, __pread)
weak_alias (__libc_pread, pread)
#define __pread(fd, buf, count, offset) \ # define __libc_pread(fd, buf, count, offset) \
static internal_function __emulate_pread (fd, buf, count, offset) static internal_function __emulate_pread (fd, buf, count, offset)
#endif #endif
#if __ASSUME_PREAD_SYSCALL == 0
# include <sysdeps/posix/pread.c> # include <sysdeps/posix/pread.c>
#endif

26
sysdeps/unix/sysv/linux/mips/pread64.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. /* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -23,17 +23,22 @@
#include <sysdep.h> #include <sysdep.h>
#include <sys/syscall.h> #include <sys/syscall.h>
#ifdef __NR_pread #include <kernel-features.h>
#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
# if __ASSUME_PREAD_SYSCALL == 0
static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
off64_t offset) internal_function;
# endif
extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy, extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
off_t offset_hi, off_t offset_lo); off_t offset_hi, off_t offset_lo);
static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
off64_t offset) internal_function;
ssize_t ssize_t
__pread64 (fd, buf, count, offset) __libc_pread64 (fd, buf, count, offset)
int fd; int fd;
void *buf; void *buf;
size_t count; size_t count;
@ -50,16 +55,21 @@ __pread64 (fd, buf, count, offset)
(off_t) (offset & 0xffffffff), (off_t) (offset & 0xffffffff),
(off_t) (offset >> 32)); (off_t) (offset >> 32));
# endif # endif
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS) if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */ /* No system call available. Use the emulation. */
result = __emulate_pread64 (fd, buf, count, offset); result = __emulate_pread64 (fd, buf, count, offset);
# endif
return result; return result;
} }
weak_alias (__pread64, pread64) strong_alias (__libc_pread64, __pread64)
weak_alias (__libc_pread64, pread64)
#define __pread64(fd, buf, count, offset) \ # define __libc_pread64(fd, buf, count, offset) \
static internal_function __emulate_pread64 (fd, buf, count, offset) static internal_function __emulate_pread64 (fd, buf, count, offset)
#endif #endif
#if __ASSUME_PREAD_SYSCALL == 0
# include <sysdeps/posix/pread64.c> # include <sysdeps/posix/pread64.c>
#endif

21
sysdeps/unix/sysv/linux/mips/pwrite.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. /* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -23,17 +23,20 @@
#include <sysdep.h> #include <sysdep.h>
#include <sys/syscall.h> #include <sys/syscall.h>
#ifdef __NR_pwrite #include <kernel-features.h>
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count, extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
int dummy, off_t offset_hi, off_t offset_lo); int dummy, 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, static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
off_t offset) internal_function; off_t offset) internal_function;
# endif
ssize_t ssize_t
__pwrite (fd, buf, count, offset) __libc_pwrite (fd, buf, count, offset)
int fd; int fd;
const void *buf; const void *buf;
size_t count; size_t count;
@ -47,16 +50,22 @@ __pwrite (fd, buf, count, offset)
# elif defined(__MIPSEL__) # elif defined(__MIPSEL__)
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, offset, 0); result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, offset, 0);
# endif # endif
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS) if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */ /* No system call available. Use the emulation. */
result = __emulate_pwrite (fd, buf, count, offset); result = __emulate_pwrite (fd, buf, count, offset);
# endif
return result; return result;
} }
weak_alias (__pwrite, pwrite) strong_alias (__libc_pwrite, __pwrite)
weak_alias (__libc_pwrite, pwrite)
#define __pwrite(fd, buf, count, offset) \ # define __libc_pwrite(fd, buf, count, offset) \
static internal_function __emulate_pwrite (fd, buf, count, offset) static internal_function __emulate_pwrite (fd, buf, count, offset)
#endif #endif
#if __ASSUME_PWRITE_SYSCALL == 0
# include <sysdeps/posix/pwrite.c> # include <sysdeps/posix/pwrite.c>
#endif

23
sysdeps/unix/sysv/linux/mips/pwrite64.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. /* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ralf Baechle <ralf@gnu.org>, 1998. Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
@ -23,17 +23,20 @@
#include <sysdep.h> #include <sysdep.h>
#include <sys/syscall.h> #include <sys/syscall.h>
#ifdef __NR_pwrite #include <kernel-features.h>
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count, extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
int dummy, off_t offset_hi, off_t offset_lo); int dummy, off_t offset_hi, off_t offset_lo);
# if __ASSUME_PWRITE_SYSCALL == 0
static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count, static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
off64_t offset) internal_function; off64_t offset) internal_function;
# endif
ssize_t ssize_t
__pwrite64 (fd, buf, count, offset) __libc_pwrite64 (fd, buf, count, offset)
int fd; int fd;
const void *buf; const void *buf;
size_t count; size_t count;
@ -50,16 +53,24 @@ __pwrite64 (fd, buf, count, offset)
(off_t) (offset & 0xffffffff), (off_t) (offset & 0xffffffff),
(off_t) (offset >> 32)); (off_t) (offset >> 32));
# endif # endif
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS) if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */ /* No system call available. Use the emulation. */
result = __emulate_pwrite64 (fd, buf, count, offset); result = __emulate_pwrite64 (fd, buf, count, offset);
# endif
return result; return result;
} }
weak_alias (__pwrite64, pwrite64) strong_alias (__libc_pwrite64, __pwrite64)
weak_alias (__libc_pwrite64, pwrite64)
#define __pwrite64(fd, buf, count, offset) \ # define __libc_pwrite64(fd, buf, count, offset) \
static internal_function __emulate_pwrite64 (fd, buf, count, offset) static internal_function __emulate_pwrite64 (fd, buf, count, offset)
#endif #endif
#if __ASSUME_PWRITE_SYSCALL == 0
# include <sysdeps/posix/pwrite64.c> # include <sysdeps/posix/pwrite64.c>
#endif