C 언어

mmap

SpeeDr00t 2016. 7. 9. 11:40
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void *

mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset)



#include <sys/types.h>
#include <sys/mman.h>
#include <sys/syscall.h>

register_t __syscall(quad_t, ...);

/*
 * This function provides 64-bit offset padding that
 * is not supplied by GCC 1.X but is supplied by GCC 2.X.
 */
void *
mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset)
{

	return((void *)__syscall((quad_t)SYS_mmap, addr, len, prot,
	    flags, fd, 0, offset));
}
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