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Re-make: kernel heap (malloc, free) via free list alloc + add UEFI emulation doc

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xamidev
2024-09-04 21:49:26 +02:00
parent 3b39a0a1f4
commit 4d05e0d620
4 changed files with 79 additions and 35 deletions
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11
src/kernel/kmain.c
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@@ -13,6 +13,7 @@
#include "../drivers/framebuffer.h"
#include "kmain.h"
#include "multiboot2.h"
#include "kheap.h"
void kmain(multiboot2_info *mb_info)
{
@@ -66,14 +67,17 @@ void kmain(multiboot2_info *mb_info)
while ((uint8_t*) mmap < tags + mmap_tag->size)
{
if (mmap->addr != 0)
{
/*
printf("[debug] base addr=0x%x%x, length=0x%x%x, type=%u\n",
(uint32_t) (mmap->addr >> 32),
(uint32_t) (mmap->addr & 0xFFFFFFFF),
(uint32_t) (mmap->len >> 32),
(uint32_t) (mmap->len & 0xFFFFFFFF),
mmap->type);
*/
}
mmap = (struct multiboot_mmap_entry*) ((uint8_t*)mmap + mmap_tag->entry_size);
@@ -86,8 +90,11 @@ void kmain(multiboot2_info *mb_info)
isr_install();
irq_install();
__asm__ __volatile__("sti");
//test_read_sector();
init_alloc();
void* ptr1 = malloc(256);
void* ptr2 = malloc(512);
free(ptr2);
timer_install();
keyboard_install();