Files
my-os-project2/kernel/baseimg/baseimg.c
2025-08-16 20:35:00 +02:00

44 lines
1.0 KiB
C

#include <stdint.h>
#include <stddef.h>
#include <limine.h>
#include "baseimg.h"
#include "bootinfo/bootinfo.h"
#include "kprintf.h"
#include "util/util.h"
#include "hal/hal.h"
struct limine_file *baseimg = NULL;
uint64_t baseimg_getaddr(void) {
return (uint64_t)baseimg->address;
}
uint64_t baseimg_getsize(void) {
return baseimg->size;
}
void baseimg_init(void) {
LOG("baseimg", "looking for base image...\n");
for (size_t i = 0; i < BOOT_INFO.modules->module_count; i++) {
struct limine_file *module = BOOT_INFO.modules->modules[i];
if (hal_strcmp(util_get_filename(module->path), "base.img") == 0) {
baseimg = module;
break;
}
}
if (baseimg == NULL) {
ERR("baseimg", "base.img not found\n");
hal_hang();
} else {
LOG("baseimg", "base.img found\n");
LOG("baseimg", "addr = %p, size = %lld\n", baseimg->address, baseimg->size);
for (size_t i = 0; i < 30; i++) {
kprintf("%02X ", ((uint8_t *)(baseimg->address))[i]);
if (i > 0 && (i + 1) % 10 == 0) {
kprintf("\n");
}
}
}
}