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-rw-r--r--sysdeps/unix/sysv/linux/i386/chown.c14
-rw-r--r--sysdeps/unix/sysv/linux/i386/pread.c17
-rw-r--r--sysdeps/unix/sysv/linux/i386/pread64.c18
-rw-r--r--sysdeps/unix/sysv/linux/i386/pwrite.c17
-rw-r--r--sysdeps/unix/sysv/linux/i386/pwrite64.c17
5 files changed, 61 insertions, 22 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/chown.c b/sysdeps/unix/sysv/linux/i386/chown.c
index 3776a4490c..9ab03e3a7c 100644
--- a/sysdeps/unix/sysv/linux/i386/chown.c
+++ b/sysdeps/unix/sysv/linux/i386/chown.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 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
@@ -22,6 +22,8 @@
#include <sysdep.h>
#include <sys/syscall.h>
+#include <kernel-features.h>
+
/*
In Linux 2.1.x the chown functions have been changed. A new function lchown
was introduced. The new chown now follows symlinks - the old chown and the
@@ -34,14 +36,15 @@
extern int __syscall_chown (const char *__file,
uid_t __owner, gid_t __group);
-#ifdef __NR_lchown
+#if defined __NR_lchown || __ASSUME_LCHOWN_SYSCALL > 0
/* Running under Linux > 2.1.80. */
-static int __libc_old_chown;
int
__real_chown (const char *file, uid_t owner, gid_t group)
{
+# if __ASSUME_LCHOWN_SYSCALL == 0
+ static int __libc_old_chown;
int result;
if (!__libc_old_chown)
@@ -57,11 +60,14 @@ __real_chown (const char *file, uid_t owner, gid_t group)
}
return __lchown (file, owner, group);
+# else
+ return INLINE_SYSCALL (chown, 3, file, owner, group);
+# endif
}
#endif
-#ifndef __NR_lchown
+#if !defined __NR_lchown && __ASSUME_LCHOWN_SYSCALL == 0
/* Compiling under older kernels. */
int
__chown_is_lchown (const char *file, uid_t owner, gid_t group)
diff --git a/sysdeps/unix/sysv/linux/i386/pread.c b/sysdeps/unix/sysv/linux/i386/pread.c
index 4c2f18d3f2..5745648306 100644
--- a/sysdeps/unix/sysv/linux/i386/pread.c
+++ b/sysdeps/unix/sysv/linux/i386/pread.c
@@ -1,4 +1,4 @@
-/* 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.
@@ -23,10 +23,14 @@
#include <sysdep.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
ssize_t
@@ -40,16 +44,21 @@ __pread (fd, buf, count, offset)
/* First try the syscall. */
result = INLINE_SYSCALL (pread, 5, fd, buf, count, offset, 0);
+# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pread (fd, buf, count, offset);
+# endif
return result;
}
weak_alias (__pread, pread)
-#define __pread(fd, buf, count, offset) \
+# define __pread(fd, buf, count, offset) \
static internal_function __emulate_pread (fd, buf, count, offset)
#endif
-#include <sysdeps/posix/pread.c>
+
+#if __ASSUME_PREAD_SYSCALL == 0
+# include <sysdeps/posix/pread.c>
+#endif
diff --git a/sysdeps/unix/sysv/linux/i386/pread64.c b/sysdeps/unix/sysv/linux/i386/pread64.c
index 8cfb3c0a43..aa0c54d385 100644
--- a/sysdeps/unix/sysv/linux/i386/pread64.c
+++ b/sysdeps/unix/sysv/linux/i386/pread64.c
@@ -1,4 +1,4 @@
-/* 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.
@@ -23,13 +23,14 @@
#include <sysdep.h>
#include <sys/syscall.h>
-#ifdef __NR_pread
+#include <kernel-features.h>
-extern ssize_t __syscall_pread64 (int fd, void *buf, size_t count,
- off_t offset_hi, off_t offset_lo);
+#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
ssize_t
@@ -45,16 +46,21 @@ __pread64 (fd, buf, count, offset)
result = INLINE_SYSCALL (pread, 5, fd, buf, count,
(off_t) (offset & 0xffffffff),
(off_t) (offset >> 32));
+# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pread64 (fd, buf, count, offset);
+# endif
return result;
}
weak_alias (__pread64, pread64)
-#define __pread64(fd, buf, count, offset) \
+# define __pread64(fd, buf, count, offset) \
static internal_function __emulate_pread64 (fd, buf, count, offset)
#endif
-#include <sysdeps/posix/pread64.c>
+
+#if __ASSUME_PREAD_SYSCALL == 0
+# include <sysdeps/posix/pread64.c>
+#endif
diff --git a/sysdeps/unix/sysv/linux/i386/pwrite.c b/sysdeps/unix/sysv/linux/i386/pwrite.c
index a1fc99f156..90eee5b4e1 100644
--- a/sysdeps/unix/sysv/linux/i386/pwrite.c
+++ b/sysdeps/unix/sysv/linux/i386/pwrite.c
@@ -1,4 +1,4 @@
-/* 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.
@@ -23,10 +23,14 @@
#include <sysdep.h>
#include <sys/syscall.h>
-#ifdef __NR_pwrite
+#include <kernel-features.h>
+#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
+
+# 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
@@ -40,16 +44,21 @@ __pwrite (fd, buf, count, offset)
/* First try the syscall. */
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count, offset, 0);
+# 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;
}
weak_alias (__pwrite, pwrite)
-#define __pwrite(fd, buf, count, offset) \
+# define __pwrite(fd, buf, count, offset) \
static internal_function __emulate_pwrite (fd, buf, count, offset)
#endif
-#include <sysdeps/posix/pwrite.c>
+
+#if __ASSUME_PWRITE_SYSCALL == 0
+# include <sysdeps/posix/pwrite.c>
+#endif
diff --git a/sysdeps/unix/sysv/linux/i386/pwrite64.c b/sysdeps/unix/sysv/linux/i386/pwrite64.c
index 7a5d665de3..500cd7cef3 100644
--- a/sysdeps/unix/sysv/linux/i386/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/i386/pwrite64.c
@@ -1,4 +1,4 @@
-/* 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.
@@ -23,10 +23,14 @@
#include <sysdep.h>
#include <sys/syscall.h>
-#ifdef __NR_pwrite
+#include <kernel-features.h>
+#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
ssize_t
@@ -42,16 +46,21 @@ __pwrite64 (fd, buf, count, offset)
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count,
(off_t) (offset & 0xffffffff),
(off_t) (offset >> 32));
+# 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;
}
weak_alias (__pwrite64, pwrite64)
-#define __pwrite64(fd, buf, count, offset) \
+# define __pwrite64(fd, buf, count, offset) \
static internal_function __emulate_pwrite64 (fd, buf, count, offset)
#endif
-#include <sysdeps/posix/pwrite64.c>
+
+#if __ASSUME_PWRITE_SYSCALL == 0
+# include <sysdeps/posix/pwrite64.c>
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-08 15:58:10 +0000