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Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/pwrite64.c')
-rw-r--r--sysdeps/unix/sysv/linux/mips/pwrite64.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/pwrite64.c b/sysdeps/unix/sysv/linux/mips/pwrite64.c
index f73b10e0aa..2086f76985 100644
--- a/sysdeps/unix/sysv/linux/mips/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/mips/pwrite64.c
@@ -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.
Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
@@ -23,17 +23,20 @@
#include <sysdep.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,
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,
off64_t offset) internal_function;
-
+# endif
ssize_t
-__pwrite64 (fd, buf, count, offset)
+__libc_pwrite64 (fd, buf, count, offset)
int fd;
const void *buf;
size_t count;
@@ -42,24 +45,32 @@ __pwrite64 (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
-#if defined(__MIPSEB__)
+# if defined(__MIPSEB__)
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, (off_t) (offset >> 32),
(off_t) (offset & 0xffffffff));
-#elif defined(__MIPSEL__)
+# elif defined(__MIPSEL__)
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0,
(off_t) (offset & 0xffffffff),
(off_t) (offset >> 32));
-#endif
+# endif
+
+# 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)
+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
-#include <sysdeps/posix/pwrite64.c>
+
+#if __ASSUME_PWRITE_SYSCALL == 0
+# include <sysdeps/posix/pwrite64.c>
+#endif
+