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authorUlrich Drepper <drepper@redhat.com>1999-12-19 05:29:07 +0000
committerUlrich Drepper <drepper@redhat.com>1999-12-19 05:29:07 +0000
commit778c59c850879b2ffc7a396cecfa5a5ad68a40e6 (patch)
tree2c6a5cf63ec64f5563730a9790e3a69f63f0268e
parent43f94f913e1078818bd09d426756ba4377f12517 (diff)
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Update.
1999-12-18 Ulrich Drepper <drepper@cygnus.com> * include/unistd.h: Declare __libc_open64, __libc_lseek64, __libc_pread, __libc_pread64, __libc_pwrite, and __libc_pwrite64. * io/Versions: Export __libc_open64 and __libc_lseek64. * posix/Versions: Export __libc_pread, __libc_pread64, __libc_pwrite, and __libc_pwrite64. * sysdeps/generic/open64.c: Define __libc_* variant for cancelation wrapper. * sysdeps/generic/pread.c: Likewise. * sysdeps/generic/pread64.c: Likewise. * sysdeps/generic/pwrite.c: Likewise. * sysdeps/generic/pwrite64.c: Likewise. * sysdeps/posix/open64.c: Likewise. * sysdeps/posix/pread.c: Likewise. * sysdeps/posix/pread64.c: Likewise. * sysdeps/posix/pwrite.c: Likewise. * sysdeps/posix/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/i386/pread.c: Likewise. * sysdeps/unix/sysv/linux/i386/pread64.c: Likewise. * sysdeps/unix/sysv/linux/i386/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/i386/pwrite64.c: Likewise. * sysdeps/posix/open64.c: Help gcc generating better code. * sysdeps/generic/libc-start.c (check_one_fd): Use __libc_open instead of __open.
-rw-r--r--ChangeLog33
-rw-r--r--config.make.in1
-rw-r--r--include/unistd.h10
-rw-r--r--io/Versions4
-rw-r--r--linuxthreads/ChangeLog5
-rw-r--r--linuxthreads/Versions5
-rw-r--r--linuxthreads/wrapsyscall.c39
-rw-r--r--posix/Versions4
-rw-r--r--sysdeps/generic/libc-start.c3
-rw-r--r--sysdeps/generic/open64.c7
-rw-r--r--sysdeps/generic/pread.c7
-rw-r--r--sysdeps/generic/pread64.c7
-rw-r--r--sysdeps/generic/pwrite.c7
-rw-r--r--sysdeps/generic/pwrite64.c7
-rw-r--r--sysdeps/posix/open64.c15
-rw-r--r--sysdeps/posix/pread.c17
-rw-r--r--sysdeps/posix/pread64.c17
-rw-r--r--sysdeps/posix/pwrite.c17
-rw-r--r--sysdeps/posix/pwrite64.c17
-rw-r--r--sysdeps/unix/sysv/linux/i386/pread.c7
-rw-r--r--sysdeps/unix/sysv/linux/i386/pread64.c7
-rw-r--r--sysdeps/unix/sysv/linux/i386/pwrite.c7
-rw-r--r--sysdeps/unix/sysv/linux/i386/pwrite64.c7
-rw-r--r--sysdeps/unix/sysv/linux/llseek.c1
-rw-r--r--sysdeps/unix/sysv/linux/pread.c7
-rw-r--r--sysdeps/unix/sysv/linux/pread64.c7
-rw-r--r--sysdeps/unix/sysv/linux/pwrite.c7
-rw-r--r--sysdeps/unix/sysv/linux/pwrite64.c7
28 files changed, 197 insertions, 82 deletions
diff --git a/ChangeLog b/ChangeLog
index c5f08aaa19..0ebe9e7d07 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,36 @@
+1999-12-18 Ulrich Drepper <drepper@cygnus.com>
+
+ * include/unistd.h: Declare __libc_open64, __libc_lseek64,
+ __libc_pread, __libc_pread64, __libc_pwrite, and __libc_pwrite64.
+ * io/Versions: Export __libc_open64 and __libc_lseek64.
+ * posix/Versions: Export __libc_pread, __libc_pread64, __libc_pwrite,
+ and __libc_pwrite64.
+ * sysdeps/generic/open64.c: Define __libc_* variant for cancelation
+ wrapper.
+ * sysdeps/generic/pread.c: Likewise.
+ * sysdeps/generic/pread64.c: Likewise.
+ * sysdeps/generic/pwrite.c: Likewise.
+ * sysdeps/generic/pwrite64.c: Likewise.
+ * sysdeps/posix/open64.c: Likewise.
+ * sysdeps/posix/pread.c: Likewise.
+ * sysdeps/posix/pread64.c: Likewise.
+ * sysdeps/posix/pwrite.c: Likewise.
+ * sysdeps/posix/pwrite64.c: Likewise.
+ * sysdeps/unix/sysv/linux/llseek.c: Likewise.
+ * sysdeps/unix/sysv/linux/pread.c: Likewise.
+ * sysdeps/unix/sysv/linux/pread64.c: Likewise.
+ * sysdeps/unix/sysv/linux/pwrite.c: Likewise.
+ * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.
+ * sysdeps/unix/sysv/linux/i386/pread.c: Likewise.
+ * sysdeps/unix/sysv/linux/i386/pread64.c: Likewise.
+ * sysdeps/unix/sysv/linux/i386/pwrite.c: Likewise.
+ * sysdeps/unix/sysv/linux/i386/pwrite64.c: Likewise.
+
+ * sysdeps/posix/open64.c: Help gcc generating better code.
+
+ * sysdeps/generic/libc-start.c (check_one_fd): Use __libc_open
+ instead of __open.
+
1999-12-11 H.J. Lu <hjl@gnu.org>
* sysdeps/generic/libc-start.c (check_one_fd): Use __libc_fcntl
diff --git a/config.make.in b/config.make.in
index 06585d2259..727ae3c430 100644
--- a/config.make.in
+++ b/config.make.in
@@ -9,6 +9,7 @@ release = @RELEASE@
install_root =
prefix = @prefix@
exec_prefix = @exec_prefix@
+datadir = @datadir@
libdir = @libdir@
slibdir = @libc_cv_slibdir@
sysconfdir = @libc_cv_sysconfdir@
diff --git a/include/unistd.h b/include/unistd.h
index 78f0b9c4d2..642f1d29ce 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -4,11 +4,21 @@
/* Now define the internal interfaces. */
extern int __access (__const char *__name, int __type);
extern int __euidaccess (__const char *__name, int __type);
+extern int __libc_open64 (const char *file, int oflag, ...);
extern __off64_t __lseek64 (int __fd, __off64_t __offset, int __whence);
+extern __off64_t __libc_lseek64 (int __fd, __off64_t __offset, int __whence);
extern ssize_t __pread (int __fd, void *__buf, size_t __nbytes,
__off_t __offset);
+extern ssize_t __libc_pread (int __fd, void *__buf, size_t __nbytes,
+ __off_t __offset);
+extern ssize_t __libc_pread64 (int __fd, void *__buf, size_t __nbytes,
+ __off64_t __offset);
extern ssize_t __pwrite (int __fd, __const void *__buf, size_t __n,
__off_t __offset);
+extern ssize_t __libc_pwrite (int __fd, __const void *__buf, size_t __n,
+ __off_t __offset);
+extern ssize_t __libc_pwrite64 (int __fd, __const void *__buf, size_t __n,
+ __off64_t __offset);
extern int __pipe (int __pipedes[2]);
extern unsigned int __sleep (unsigned int __seconds);
extern int __chown (__const char *__file,
diff --git a/io/Versions b/io/Versions
index ab489fd25e..3cfe41511a 100644
--- a/io/Versions
+++ b/io/Versions
@@ -87,4 +87,8 @@ libc {
# l*
lockf64;
}
+ GLIBC_2.1.3 {
+ # For the cancelation wrappers.
+ __libc_open64; __libc_lseek64;
+ }
}
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 9bdf83e951..867e5e34cc 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,5 +1,10 @@
1999-12-18 Ulrich Drepper <drepper@cygnus.com>
+ * Versions: Export pread, __pread64, pread64, pwrite, __pwrite64,
+ pwrite64, lseek64, open64, and __open64.
+ * wrapsyscall.c: Define pread, __pread64, pread64, pwrite, __pwrite64,
+ pwrite64, lseek64, open64, and __open64.
+
* manager.c (pthread_allocate_stack): Correct computation of
new_thread_bottom. Correct handling of stack size and when the
rlimit method to guard for stack growth is used.
diff --git a/linuxthreads/Versions b/linuxthreads/Versions
index ab4dce50da..0b21abb141 100644
--- a/linuxthreads/Versions
+++ b/linuxthreads/Versions
@@ -118,6 +118,11 @@ libpthread {
__pthread_kill_other_threads_np;
__vfork;
}
+ GLIBC_2.1.3 {
+ # For the cancelation wrappers.
+ pread; __pread64; pread64; pwrite; __pwrite64; pwrite64; lseek64;
+ open64; __open64;
+ }
GLIBC_2.2 {
__res_state;
}
diff --git a/linuxthreads/wrapsyscall.c b/linuxthreads/wrapsyscall.c
index d55e6cca61..a8ab857d8a 100644
--- a/linuxthreads/wrapsyscall.c
+++ b/linuxthreads/wrapsyscall.c
@@ -1,5 +1,5 @@
/* Wrapper arpund system calls to provide cancelation points.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -89,6 +89,11 @@ CANCELABLE_SYSCALL (off_t, lseek, (int fd, off_t offset, int whence),
strong_alias (lseek, __lseek)
+/* lseek64(2). */
+CANCELABLE_SYSCALL (off64_t, lseek64, (int fd, off64_t offset, int whence),
+ (fd, offset, whence))
+
+
/* msync(2). */
CANCELABLE_SYSCALL (int, msync, (__ptr_t addr, size_t length, int flags),
(addr, length, flags))
@@ -106,10 +111,42 @@ CANCELABLE_SYSCALL_VA (int, open, (const char *pathname, int flags, ...),
strong_alias (open, __open)
+/* open64(3). */
+CANCELABLE_SYSCALL_VA (int, open64, (const char *pathname, int flags, ...),
+ (pathname, flags, va_arg (ap, mode_t)), flags)
+strong_alias (open64, __open64)
+
+
/* pause(2). */
CANCELABLE_SYSCALL (int, pause, (void), ())
+/* pread(3). */
+CANCELABLE_SYSCALL (ssize_t, pread, (int fd, void *buf, size_t count,
+ off_t offset),
+ (fd, buf, count, offset))
+
+
+/* pread64(3). */
+CANCELABLE_SYSCALL (ssize_t, pread64, (int fd, void *buf, size_t count,
+ off64_t offset),
+ (fd, buf, count, offset))
+strong_alias (pread64, __pread64)
+
+
+/* pwrite(3). */
+CANCELABLE_SYSCALL (ssize_t, pwrite, (int fd, const void *buf, size_t n,
+ off_t offset),
+ (fd, buf, n, offset))
+
+
+/* pwrite64(3). */
+CANCELABLE_SYSCALL (ssize_t, pwrite64, (int fd, const void *buf, size_t n,
+ off64_t offset),
+ (fd, buf, n, offset))
+strong_alias (pwrite64, __pwrite64)
+
+
/* read(2). */
CANCELABLE_SYSCALL (ssize_t, read, (int fd, void *buf, size_t count),
(fd, buf, count))
diff --git a/posix/Versions b/posix/Versions
index 195576937a..da7c479ffb 100644
--- a/posix/Versions
+++ b/posix/Versions
@@ -88,4 +88,8 @@ libc {
# functions used in other libraries
__libc_fork; __vfork;
}
+ GLIBC_2.1.3 {
+ # For the cancelation wrappers.
+ __libc_pread; __libc_pread64; __libc_pwrite; __libc_pwrite64;
+ }
}
diff --git a/sysdeps/generic/libc-start.c b/sysdeps/generic/libc-start.c
index 58e7804f26..ea3cbe6241 100644
--- a/sysdeps/generic/libc-start.c
+++ b/sysdeps/generic/libc-start.c
@@ -26,6 +26,7 @@
extern void __libc_init_first (int argc, char **argv, char **envp);
extern int __libc_fcntl (int fd, int cmd, ...);
+extern int __libc_open (const char *pathname, int flags, ...);
extern int _dl_starting_up;
weak_extern (_dl_starting_up)
@@ -102,7 +103,7 @@ check_one_fd (int fd, int mode)
/* Something is wrong with this descriptor, it's probably not
opened. Open /dev/null so that the SUID program we are
about to start does not accidently use this descriptor. */
- int nullfd = __open (_PATH_DEVNULL, mode);
+ int nullfd = __libc_open (_PATH_DEVNULL, mode);
if (nullfd == -1)
/* We cannot even given an error message here since it would
run into the same problems. */
diff --git a/sysdeps/generic/open64.c b/sysdeps/generic/open64.c
index 16e19730f4..c90b00c7cd 100644
--- a/sysdeps/generic/open64.c
+++ b/sysdeps/generic/open64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -24,7 +24,7 @@
/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
a third argument is the file protection. */
int
-__open64 (file, oflag)
+__libc_open64 (file, oflag)
const char *file;
int oflag;
{
@@ -47,7 +47,8 @@ __open64 (file, oflag)
__set_errno (ENOSYS);
return -1;
}
-weak_alias (__open64, open64)
+strong_alias (__libc_open64, __open64)
+weak_alias (__libc_open64, open64)
stub_warning (open64)
#include <stub-tag.h>
diff --git a/sysdeps/generic/pread.c b/sysdeps/generic/pread.c
index 82548d0272..07fa7dee97 100644
--- a/sysdeps/generic/pread.c
+++ b/sysdeps/generic/pread.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,7 @@
/* Read NBYTES into BUF from FD at the given position OFFSET without
changing the file pointer. Return the number read or -1. */
ssize_t
-__pread (int fd, void *buf, size_t nbytes, off_t offset)
+__libc_pread (int fd, void *buf, size_t nbytes, off_t offset)
{
if (nbytes == 0)
return 0;
@@ -40,6 +40,7 @@ __pread (int fd, void *buf, size_t nbytes, off_t offset)
__set_errno (ENOSYS);
return -1;
}
-weak_alias (__pread, pread)
+strong_alias (__libc_pread, __pread)
+weak_alias (__libc_pread, pread)
stub_warning (pread)
#include <stub-tag.h>
diff --git a/sysdeps/generic/pread64.c b/sysdeps/generic/pread64.c
index e1596038ac..64ed9e2013 100644
--- a/sysdeps/generic/pread64.c
+++ b/sysdeps/generic/pread64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,7 @@
/* Read NBYTES into BUF from FD at the given position OFFSET without
changing the file pointer. Return the number read or -1. */
ssize_t
-__pread64 (int fd, void *buf, size_t nbytes, off64_t offset)
+__libc_pread64 (int fd, void *buf, size_t nbytes, off64_t offset)
{
if (nbytes == 0)
return 0;
@@ -40,6 +40,7 @@ __pread64 (int fd, void *buf, size_t nbytes, off64_t offset)
__set_errno (ENOSYS);
return -1;
}
-weak_alias (__pread64, pread64)
+strong_alias (__libc_pread64, __pread64)
+weak_alias (__libc_pread64, pread64)
stub_warning (pread64)
#include <stub-tag.h>
diff --git a/sysdeps/generic/pwrite.c b/sysdeps/generic/pwrite.c
index 8eec560c9d..3e0f7fd8a0 100644
--- a/sysdeps/generic/pwrite.c
+++ b/sysdeps/generic/pwrite.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,7 @@
/* Write NBYTES of BUF to FD at given position OFFSET without changing
the file position. Return the number written, or -1. */
ssize_t
-__pwrite (int fd, const void *buf, size_t nbytes, off_t offset)
+__libc_pwrite (int fd, const void *buf, size_t nbytes, off_t offset)
{
if (nbytes == 0)
return 0;
@@ -40,6 +40,7 @@ __pwrite (int fd, const void *buf, size_t nbytes, off_t offset)
__set_errno (ENOSYS);
return -1;
}
-weak_alias (__pwrite, pwrite)
+strong_alias (__libc_pwrite, __pwrite)
+weak_alias (__libc_pwrite, pwrite)
stub_warning (pwrite)
#include <stub-tag.h>
diff --git a/sysdeps/generic/pwrite64.c b/sysdeps/generic/pwrite64.c
index d84b63576a..4b080d00c2 100644
--- a/sysdeps/generic/pwrite64.c
+++ b/sysdeps/generic/pwrite64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,7 @@
/* Write NBYTES of BUF to FD at given position OFFSET without changing
the file position. Return the number written, or -1. */
ssize_t
-__pwrite64 (int fd, const void *buf, size_t nbytes, off64_t offset)
+__libc_pwrite64 (int fd, const void *buf, size_t nbytes, off64_t offset)
{
if (nbytes == 0)
return 0;
@@ -40,6 +40,7 @@ __pwrite64 (int fd, const void *buf, size_t nbytes, off64_t offset)
__set_errno (ENOSYS);
return -1;
}
-weak_alias (__pwrite64, pwrite64)
+strong_alias (__libc_pwrite64, __pwrite64)
+weak_alias (__libc_pwrite64, pwrite64)
stub_warning (pwrite64)
#include <stub-tag.h>
diff --git a/sysdeps/posix/open64.c b/sysdeps/posix/open64.c
index e409891980..fba30a6ff7 100644
--- a/sysdeps/posix/open64.c
+++ b/sysdeps/posix/open64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,11 +22,9 @@
/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
a third argument is the file protection. */
int
-__open64 (file, oflag)
- const char *file;
- int oflag;
+__libc_open64 (const char *file, int oflag, ...)
{
- int mode;
+ int mode = 0;
if (oflag & O_CREAT)
{
@@ -35,9 +33,8 @@ __open64 (file, oflag)
mode = va_arg (arg, int);
va_end (arg);
}
- else
- mode = 0;
- return __open (file, oflag | O_LARGEFILE, mode);
+ return __libc_open (file, oflag | O_LARGEFILE, mode);
}
-weak_alias (__open64, open64)
+strong_alias (__libc_open64, __open64)
+weak_alias (__libc_open64, open64)
diff --git a/sysdeps/posix/pread.c b/sysdeps/posix/pread.c
index 5ad5acbd2a..7ecc99e0f7 100644
--- a/sysdeps/posix/pread.c
+++ b/sysdeps/posix/pread.c
@@ -1,6 +1,6 @@
/* Read block from given position in file without changing file pointer.
POSIX version.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -23,28 +23,28 @@
#include <unistd.h>
ssize_t
-__pread (int fd, void *buf, size_t nbyte, off_t offset)
+__libc_pread (int fd, void *buf, size_t nbyte, off_t offset)
{
/* Since we must not change the file pointer preserve the value so that
we can restore it later. */
int save_errno;
ssize_t result;
- off_t old_offset = __lseek (fd, 0, SEEK_CUR);
+ off_t old_offset = __libc_lseek (fd, 0, SEEK_CUR);
if (old_offset == (off_t) -1)
return -1;
/* Set to wanted position. */
- if (__lseek (fd, offset, SEEK_SET) == (off_t) -1)
+ if (__libc_lseek (fd, offset, SEEK_SET) == (off_t) -1)
return -1;
/* Write out the data. */
- result = __read (fd, buf, nbyte);
+ result = __libc_read (fd, buf, nbyte);
/* Now we have to restore the position. If this fails we have to
return this as an error. But if the writing also failed we
return this error. */
save_errno = errno;
- if (__lseek (fd, old_offset, SEEK_SET) == (off_t) -1)
+ if (__libc_lseek (fd, old_offset, SEEK_SET) == (off_t) -1)
{
if (result == -1)
__set_errno (save_errno);
@@ -55,6 +55,7 @@ __pread (int fd, void *buf, size_t nbyte, off_t offset)
return result;
}
-#ifndef __pread
-weak_alias (__pread, pread)
+#ifndef __libc_pread
+strong_alias (__libc_pread, __pread)
+weak_alias (__libc_pread, pread)
#endif
diff --git a/sysdeps/posix/pread64.c b/sysdeps/posix/pread64.c
index 16fb3df142..ad850509a9 100644
--- a/sysdeps/posix/pread64.c
+++ b/sysdeps/posix/pread64.c
@@ -1,6 +1,6 @@
/* Read block from given position in file without changing file pointer.
POSIX version.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -23,28 +23,28 @@
#include <unistd.h>
ssize_t
-__pread64 (int fd, void *buf, size_t nbyte, off64_t offset)
+__libc_pread64 (int fd, void *buf, size_t nbyte, off64_t offset)
{
/* Since we must not change the file pointer preserve the value so that
we can restore it later. */
int save_errno;
ssize_t result;
- off64_t old_offset = __lseek64 (fd, 0, SEEK_CUR);
+ off64_t old_offset = __libc_lseek64 (fd, 0, SEEK_CUR);
if (old_offset == (off64_t) -1)
return -1;
/* Set to wanted position. */
- if (__lseek64 (fd, offset, SEEK_SET) == (off64_t) -1)
+ if (__libc_lseek64 (fd, offset, SEEK_SET) == (off64_t) -1)
return -1;
/* Write out the data. */
- result = __read (fd, buf, nbyte);
+ result = __libc_read (fd, buf, nbyte);
/* Now we have to restore the position. If this fails we have to
return this as an error. But if the writing also failed we
return this error. */
save_errno = errno;
- if (__lseek64 (fd, old_offset, SEEK_SET) == (off64_t) -1)
+ if (__libc_lseek64 (fd, old_offset, SEEK_SET) == (off64_t) -1)
{
if (result == -1)
__set_errno (save_errno);
@@ -55,6 +55,7 @@ __pread64 (int fd, void *buf, size_t nbyte, off64_t offset)
return result;
}
-#ifndef __pread64
-weak_alias (__pread64, pread64)
+#ifndef __libc_pread64
+strong_alias (__libc_pread64, __pread64)
+weak_alias (__libc_pread64, pread64)
#endif
diff --git a/sysdeps/posix/pwrite.c b/sysdeps/posix/pwrite.c
index 6558eb5c9d..35028e21c5 100644
--- a/sysdeps/posix/pwrite.c
+++ b/sysdeps/posix/pwrite.c
@@ -1,6 +1,6 @@
/* Write block to given position in file without changing file pointer.
POSIX version.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -23,28 +23,28 @@
#include <unistd.h>
ssize_t
-__pwrite (int fd, const void *buf, size_t nbyte, off_t offset)
+__libc_pwrite (int fd, const void *buf, size_t nbyte, off_t offset)
{
/* Since we must not change the file pointer preserve the value so that
we can restore it later. */
int save_errno;
ssize_t result;
- off_t old_offset = __lseek (fd, 0, SEEK_CUR);
+ off_t old_offset = __libc_lseek (fd, 0, SEEK_CUR);
if (old_offset == (off_t) -1)
return -1;
/* Set to wanted position. */
- if (__lseek (fd, offset, SEEK_SET) == (off_t) -1)
+ if (__libc_lseek (fd, offset, SEEK_SET) == (off_t) -1)
return -1;
/* Write out the data. */
- result = __write (fd, buf, nbyte);
+ result = __libc_write (fd, buf, nbyte);
/* Now we have to restore the position. If this fails we have to
return this as an error. But if the writing also failed we
return this error. */
save_errno = errno;
- if (__lseek (fd, old_offset, SEEK_SET) == (off_t) -1)
+ if (__libc_lseek (fd, old_offset, SEEK_SET) == (off_t) -1)
{
if (result == -1)
__set_errno (save_errno);
@@ -55,6 +55,7 @@ __pwrite (int fd, const void *buf, size_t nbyte, off_t offset)
return result;
}
-#ifndef __pwrite
-weak_alias (__pwrite, pwrite)
+#ifndef __libc_pwrite
+strong_alias (__libc_pwrite, __pwrite)
+weak_alias (__libc_pwrite, pwrite)
#endif
diff --git a/sysdeps/posix/pwrite64.c b/sysdeps/posix/pwrite64.c
index 89ec261b76..6cd5decdba 100644
--- a/sysdeps/posix/pwrite64.c
+++ b/sysdeps/posix/pwrite64.c
@@ -1,6 +1,6 @@
/* Write block to given position in file without changing file pointer.
POSIX version.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -23,28 +23,28 @@
#include <unistd.h>
ssize_t
-__pwrite64 (int fd, const void *buf, size_t nbyte, off64_t offset)
+__libc_pwrite64 (int fd, const void *buf, size_t nbyte, off64_t offset)
{
/* Since we must not change the file pointer preserve the value so that
we can restore it later. */
int save_errno;
ssize_t result;
- off64_t old_offset = __lseek64 (fd, 0, SEEK_CUR);
+ off64_t old_offset = __libc_lseek64 (fd, 0, SEEK_CUR);
if (old_offset == (off64_t) -1)
return -1;
/* Set to wanted position. */
- if (__lseek64 (fd, offset, SEEK_SET) == (off64_t) -1)
+ if (__libc_lseek64 (fd, offset, SEEK_SET) == (off64_t) -1)
return -1;
/* Write out the data. */
- result = __write (fd, buf, nbyte);
+ result = __libc_write (fd, buf, nbyte);
/* Now we have to restore the position. If this fails we have to
return this as an error. But if the writing also failed we
return this error. */
save_errno = errno;
- if (__lseek64 (fd, old_offset, SEEK_SET) == (off64_t) -1)
+ if (__libc_lseek64 (fd, old_offset, SEEK_SET) == (off64_t) -1)
{
if (result == -1)
__set_errno (save_errno);
@@ -54,6 +54,7 @@ __pwrite64 (int fd, const void *buf, size_t nbyte, off64_t offset)
return result;
}
-#ifndef __pwrite64
-weak_alias (__pwrite64, pwrite64)
+#ifndef __libc_pwrite64
+strong_alias (__libc_pwrite64, __pwrite64)
+weak_alias (__libc_pwrite64, pwrite64)
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/pread.c b/sysdeps/unix/sysv/linux/i386/pread.c
index 5745648306..2932e57987 100644
--- a/sysdeps/unix/sysv/linux/i386/pread.c
+++ b/sysdeps/unix/sysv/linux/i386/pread.c
@@ -34,7 +34,7 @@ static ssize_t __emulate_pread (int fd, void *buf, size_t count,
ssize_t
-__pread (fd, buf, count, offset)
+__libc_pread (fd, buf, count, offset)
int fd;
void *buf;
size_t count;
@@ -53,9 +53,10 @@ __pread (fd, buf, count, offset)
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)
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/pread64.c b/sysdeps/unix/sysv/linux/i386/pread64.c
index aa0c54d385..737ff25e1f 100644
--- a/sysdeps/unix/sysv/linux/i386/pread64.c
+++ b/sysdeps/unix/sysv/linux/i386/pread64.c
@@ -34,7 +34,7 @@ static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
ssize_t
-__pread64 (fd, buf, count, offset)
+__libc_pread64 (fd, buf, count, offset)
int fd;
void *buf;
size_t count;
@@ -55,9 +55,10 @@ __pread64 (fd, buf, count, offset)
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)
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/pwrite.c b/sysdeps/unix/sysv/linux/i386/pwrite.c
index 90eee5b4e1..114144c4a0 100644
--- a/sysdeps/unix/sysv/linux/i386/pwrite.c
+++ b/sysdeps/unix/sysv/linux/i386/pwrite.c
@@ -34,7 +34,7 @@ static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
ssize_t
-__pwrite (fd, buf, count, offset)
+__libc_pwrite (fd, buf, count, offset)
int fd;
const void *buf;
size_t count;
@@ -53,9 +53,10 @@ __pwrite (fd, buf, count, offset)
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)
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/pwrite64.c b/sysdeps/unix/sysv/linux/i386/pwrite64.c
index 500cd7cef3..9dc4afb1f8 100644
--- a/sysdeps/unix/sysv/linux/i386/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/i386/pwrite64.c
@@ -34,7 +34,7 @@ static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
ssize_t
-__pwrite64 (fd, buf, count, offset)
+__libc_pwrite64 (fd, buf, count, offset)
int fd;
const void *buf;
size_t count;
@@ -55,9 +55,10 @@ __pwrite64 (fd, buf, count, offset)
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)
#endif
diff --git a/sysdeps/unix/sysv/linux/llseek.c b/sysdeps/unix/sysv/linux/llseek.c
index a266a79b2a..67b34353f3 100644
--- a/sysdeps/unix/sysv/linux/llseek.c
+++ b/sysdeps/unix/sysv/linux/llseek.c
@@ -37,5 +37,6 @@ __llseek (int fd, loff_t offset, int whence)
&result, whence) ?: result);
}
weak_alias (__llseek, llseek)
+strong_alias (__llseek, __libc_lseek64)
strong_alias (__llseek, __lseek64)
weak_alias (__llseek, lseek64)
diff --git a/sysdeps/unix/sysv/linux/pread.c b/sysdeps/unix/sysv/linux/pread.c
index cae3d62a5d..86c6dd157f 100644
--- a/sysdeps/unix/sysv/linux/pread.c
+++ b/sysdeps/unix/sysv/linux/pread.c
@@ -37,7 +37,7 @@ static ssize_t __emulate_pread (int fd, void *buf, size_t count,
ssize_t
-__pread (fd, buf, count, offset)
+__libc_pread (fd, buf, count, offset)
int fd;
void *buf;
size_t count;
@@ -56,9 +56,10 @@ __pread (fd, buf, count, offset)
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)
#endif
diff --git a/sysdeps/unix/sysv/linux/pread64.c b/sysdeps/unix/sysv/linux/pread64.c
index fc4f7f24a0..ec93e45682 100644
--- a/sysdeps/unix/sysv/linux/pread64.c
+++ b/sysdeps/unix/sysv/linux/pread64.c
@@ -37,7 +37,7 @@ static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
ssize_t
-__pread64 (fd, buf, count, offset)
+__libc_pread64 (fd, buf, count, offset)
int fd;
void *buf;
size_t count;
@@ -57,9 +57,10 @@ __pread64 (fd, buf, count, offset)
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)
#endif
diff --git a/sysdeps/unix/sysv/linux/pwrite.c b/sysdeps/unix/sysv/linux/pwrite.c
index fd4ec8896d..98576789b7 100644
--- a/sysdeps/unix/sysv/linux/pwrite.c
+++ b/sysdeps/unix/sysv/linux/pwrite.c
@@ -37,7 +37,7 @@ static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
ssize_t
-__pwrite (fd, buf, count, offset)
+__libc_pwrite (fd, buf, count, offset)
int fd;
const void *buf;
size_t count;
@@ -56,9 +56,10 @@ __pwrite (fd, buf, count, offset)
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)
#endif
diff --git a/sysdeps/unix/sysv/linux/pwrite64.c b/sysdeps/unix/sysv/linux/pwrite64.c
index cc92de1d76..236cbd7d49 100644
--- a/sysdeps/unix/sysv/linux/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/pwrite64.c
@@ -37,7 +37,7 @@ static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
ssize_t
-__pwrite64 (fd, buf, count, offset)
+__libc_pwrite64 (fd, buf, count, offset)
int fd;
const void *buf;
size_t count;
@@ -57,9 +57,10 @@ __pwrite64 (fd, buf, count, offset)
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)
#endif