1234567891011121314151617181920212223242526272829303132333435363738394041424344 |
- /* vi: set sw=4 ts=4: */
- /*
- * mmap() for uClibc
- *
- * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
- *
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- #include "syscalls.h"
- #include <unistd.h>
- #include <sys/mman.h>
- #ifdef __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);
- __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);
- }
- #endif
- libc_hidden_def(mmap)
- #endif
|