You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
662 B
26 lines
662 B
#ifndef _VM_H
|
|
#define _VM_H
|
|
|
|
#include "syscall.h"
|
|
#include "file.h"
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#define PROT_READ 1
|
|
#define PROT_WRITE 2
|
|
#define PROT_EXEC 4
|
|
|
|
#define MAP_PRIVATE 0x2
|
|
#define MAP_FIXED 0x10
|
|
#define MAP_ANONYMOUS 0x20
|
|
#define MAP_POPULATE 0x8000
|
|
|
|
void vm_init();
|
|
int handle_page_fault(uintptr_t vaddr, int prot);
|
|
void populate_mapping(const void* start, size_t size, int prot);
|
|
uintptr_t __do_mmap(uintptr_t addr, size_t length, int prot, int flags, file_t* file, off_t offset);
|
|
sysret_t do_mmap(uintptr_t addr, size_t length, int prot, int flags, int fd, off_t offset);
|
|
sysret_t do_brk(uintptr_t addr);
|
|
|
|
#endif
|
|
|