#include <Windows.h>

#include "stdio.h"

#include "intrin.h"

#include "typedef.h"

#include "io.h"

#include "vga.h"

#include "C++.h"

#include "gdt.h"

#include "idt.h"

#include "pci.h"

#include "cpu.h"

#include "tss.h"

#include "mmu.h"

#include "process.h"

#include "trap.h"

#include "8253.h"

#include "8259.h"

#include "keyboard.h"

#include "rtc.h"

#include "bios.h"

#include "system.h"

#include "liballoc.h"

#include "paging.h"

CPU cpu;

uint32 get_mem_info(memory_info& meminfo)

{

BIOS bios;

bios.get_mem_info(meminfo);

uint64 memsize = 0;

for (int i = 0; i < meminfo.map_count; i++)

{

uint64 length = meminfo.mem_maps[i].length;

uint64 begin = meminfo.mem_maps[i].base_addr;

uint64 end = begin + length;

continue;

printf("%d %08X-%08X %08X-%08X %08X-%08X %d ",

i,

(uint32)(begin >> 32), (uint32)(begin & 0xffffffff),

(uint32)(end >> 32), (uint32)(end & 0xffffffff),

(uint32)(length >> 32), (uint32)(length & 0xffffffff),

meminfo.mem_maps[i].type);

switch (meminfo.mem_maps[i].type)

{

case MEMTYPE_RAM:

printf("RAM\n");

if (memsize < end && end < 0x100000000I64)

{

memsize = end;

}

break;

case MEMTYPE_RESERVED: printf("RESERVED\n"); break;

case MEMTYPE_ACPI: printf("ACPI\n"); break;

case MEMTYPE_NVS: printf("NVS\n"); break;

default: printf("\n"); break;

}

}

return memsize;

}

#include "list.h"

void main(uint32 kernel_image_size)

{

puts("\nHello world\n", 30);

puts("Shellcode OS is starting...\n", 30);

CppInit();

//callbios 要求内存地址位于1M一下，

//因此，此处从栈(esp<0x00090000)中分配meminfo

memory_info meminfo;

uint32 memsize = get_mem_info(meminfo);

printf("memsize=%08X(%dMb)\n", memsize, memsize >> 20);

System.Init(kernel_image_size, &meminfo);

uint32 system_stack = System.get_stack();

__asm mov esp, system_stack

//

//LIST<PROCESS>* process_list = new LIST<PROCESS>();

//PROCESS* proc = new PROCESS();

//printf("process_list=%08X process=%08X\n", process_list, (uint32)proc);

//process_list->insert_head(proc);

//process_list->remove_tail();

//delete process_list;

//delete proc;

//load_minidump();

//load_shellcode();

//

_enable();

panic("");

_enable();

__asm jmp $

}