syscall_mm.c File Reference

#include <miniOS/syscall.h>
#include <miniOS/sched/sched.h>
#include <miniOS/mm/vmm.h>
#include <miniOS/mm/pmm.h>
#include <miniOS/ipi/ipi.h>
#include <miniOS/fs/vfs.h>
#include <miniOS/types.h>
#include <string.h>
#include "syscall_internal.h"

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Macros
#define	MINI_OS_DEBUG_SYSCALL_MM   0
#define	SYSCALL_MM_DEBUG_PRINT(...)
#define	PROT_READ   1
#define	PROT_WRITE   2
#define	PROT_NONE   0
#define	MAP_PRIVATE   0x02
#define	MAP_ANONYMOUS   0x20

Functions
static uint64_t	rdtsc (void)
static int64_t	sys_brk (uint64_t new_brk)
static int64_t	sys_mmap (uint64_t addr_hint, uint64_t len, uint64_t prot, uint64_t flags, uint64_t fd, uint64_t offset)
static int64_t	sys_mprotect (uint64_t addr, uint64_t len, uint64_t prot)
static int64_t	sys_munmap (uint64_t addr, uint64_t len)
int64_t	syscall_dispatch_mm (uint64_t nr, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5, uint64_t arg6)

Variables
uint64_t	miniOS_tsc_hz
uint64_t	miniOS_tsc_boot

Macro Definition Documentation

MAP_ANONYMOUS

#define MAP_ANONYMOUS   0x20

MAP_PRIVATE

#define MAP_PRIVATE   0x02

MINI_OS_DEBUG_SYSCALL_MM

#define MINI_OS_DEBUG_SYSCALL_MM   0

PROT_NONE

#define PROT_NONE   0

PROT_READ

#define PROT_READ   1

PROT_WRITE

#define PROT_WRITE   2

SYSCALL_MM_DEBUG_PRINT

#define SYSCALL_MM_DEBUG_PRINT

(

...

)

Value:

do { } while (0)

Function Documentation

rdtsc()

uint64_t rdtsc ( void )

inlinestatic

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sys_brk()

int64_t sys_brk ( uint64_t new_brk )

static

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sys_mmap()

int64_t sys_mmap ( uint64_t addr_hint, uint64_t len, uint64_t prot, uint64_t flags, uint64_t fd, uint64_t offset )

static

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sys_mprotect()

int64_t sys_mprotect ( uint64_t addr, uint64_t len, uint64_t prot )

static

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sys_munmap()

int64_t sys_munmap ( uint64_t addr, uint64_t len )

static

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syscall_dispatch_mm()

int64_t syscall_dispatch_mm	(	uint64_t	nr,
		uint64_t	arg1,
		uint64_t	arg2,
		uint64_t	arg3,
		uint64_t	arg4,
		uint64_t	arg5,
		uint64_t	arg6 )

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Variable Documentation

miniOS_tsc_boot

uint64_t miniOS_tsc_boot

extern

miniOS_tsc_hz

uint64_t miniOS_tsc_hz

extern