1 /* libc/sys/linux/mmap.c - Memory mapping functions */
2 
3 /* Copyright 2002, Red Hat Inc. */
4 
5 #include <sys/mman.h>
6 #include <machine/syscall.h>
7 
8 _syscall6(void *,mmap,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,off);
9 _syscall2(int,munmap,void *,addr,size_t,len);
10 _syscall1(int,mlockall,int,flags);
11 _syscall0(int,munlockall);
12 _syscall2(int,mlock,const void *,addr,size_t,len);
13 _syscall2(int,munlock,const void *,addr,size_t,len);
14 _syscall3(int,mprotect,void *,addr,size_t,len,int,prot);
15 _syscall3(int,msync,void *,addr,size_t,len,int,flags);
16 _syscall4(void *,mremap,void *,addr,size_t,oldlen,size_t,newlen,int,maymove);
17 
18 weak_alias(__libc_mmap,__mmap)
19 weak_alias(__libc_munmap,__munmap)
20 weak_alias(__libc_mremap,__mremap)
21