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author"Steven J. Hill" <sjhill@realitydiluted.com>2006-02-28 03:18:23 +0000
committer"Steven J. Hill" <sjhill@realitydiluted.com>2006-02-28 03:18:23 +0000
commit675d62ac876ffe4719580d45b8c9469934ccf6d7 (patch)
treee666bd4a1d816842c070e4928715d66b82655fc2 /libc/sysdeps/linux/common/mmap.c
parentfd666fca933f7241ff75d06ff36c9282fd443335 (diff)
downloaduClibc-alpine-675d62ac876ffe4719580d45b8c9469934ccf6d7.tar.bz2
uClibc-alpine-675d62ac876ffe4719580d45b8c9469934ccf6d7.tar.xz
Merge from trunk.
Diffstat (limited to 'libc/sysdeps/linux/common/mmap.c')
-rw-r--r--libc/sysdeps/linux/common/mmap.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/common/mmap.c b/libc/sysdeps/linux/common/mmap.c
index 3cd3eee4d..6acb73980 100644
--- a/libc/sysdeps/linux/common/mmap.c
+++ b/libc/sysdeps/linux/common/mmap.c
@@ -1,10 +1,10 @@
/* vi: set sw=4 ts=4: */
/*
- * _mmap() for uClibc
+ * mmap() for uClibc
*
- * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org>
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
- * GNU Library General Public License (LGPL) version 2 or later.
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include "syscalls.h"
@@ -12,9 +12,19 @@
#include <sys/mman.h>
#ifdef __NR_mmap
-#define __NR__mmap __NR_mmap
+
+libc_hidden_proto(mmap)
+
+#ifdef __UCLIBC_MMAP_HAS_6_ARGS__
+
+_syscall6(void *, mmap, void *, start, size_t, length,
+ int, prot, int, flags, int, fd, off_t, offset);
+
+#else
+
+# define __NR__mmap __NR_mmap
static inline _syscall1(__ptr_t, _mmap, unsigned long *, buffer);
-attribute_hidden __ptr_t __mmap(__ptr_t addr, size_t len, int prot,
+__ptr_t mmap(__ptr_t addr, size_t len, int prot,
int flags, int fd, __off_t offset)
{
unsigned long buffer[6];
@@ -27,5 +37,8 @@ attribute_hidden __ptr_t __mmap(__ptr_t addr, size_t len, int prot,
buffer[5] = (unsigned long) offset;
return (__ptr_t) _mmap(buffer);
}
-strong_alias(__mmap,mmap)
+
+#endif
+
+libc_hidden_def(mmap)
#endif