uclibc-ng/libc/sysdeps/linux/common/mmap.c

/* vi: set sw=4 ts=4: */
/*
 * _mmap() for uClibc
 *
 * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org>
 *
 * GNU Library General Public License (LGPL) version 2 or later.
 */

#include "syscalls.h"
#include <unistd.h>
#include <sys/mman.h>

#ifdef __NR_mmap
#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,
			 int flags, int fd, __off_t offset)
{
	unsigned long buffer[6];

	buffer[0] = (unsigned long) addr;
	buffer[1] = (unsigned long) len;
	buffer[2] = (unsigned long) prot;
	buffer[3] = (unsigned long) flags;
	buffer[4] = (unsigned long) fd;
	buffer[5] = (unsigned long) offset;
	return (__ptr_t) _mmap(buffer);
}
strong_alias(__mmap,mmap)
#endif