Add realmode warm booter

[netwatch.git] / grubload / multiboot_c.c

#include "console.h"

struct mb_info
{
	unsigned long flags;
	unsigned long mem_lower, mem_upper;
	unsigned long boot_dev;
	char *cmdline;
	unsigned long mod_cnt;
	struct mod_info *mods;
};

struct mod_info
{
	void *mod_start;
	void *mod_end;
	char *mod_string;
	void *reserved;
};

void c_start(unsigned int magic, struct mb_info *wee)
{
	unsigned short *grubptr = 0x7CFE;
	int i;
	
	puts("Magic is: ");
	puthex(magic);
	puts("\nMultiboot header is: ");
	puthex(wee);
	puts("\n");
	show_cursor();
	
	puts("Grubptr is: ");
	puthex(*grubptr);
	puts("\n");
	
	for (i = 0; i < wee->mod_cnt; i++)
	{
		puts("Module:\n");
		puts("  Start: "); puthex(wee->mods[i].mod_start); puts("\n");
		puts("  Size: "); puthex(wee->mods[i].mod_end - wee->mods[i].mod_start); puts("\n");
		puts("  Name: "); puts(wee->mods[i].mod_string); puts("\n");
	}
	while (1)
		;
}