From 5d3179d0e2c3915af65dedef0952672220ac4714 Mon Sep 17 00:00:00 2001
From: Alexey Gavrilov <rebovas@yahoo.com>
Date: Sat, 10 May 2025 16:04:55 +0700
Subject: Kheap section + metadata

---
 kernel/boot.s | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'kernel/boot.s')

diff --git a/kernel/boot.s b/kernel/boot.s
index 798e7e3..534beb6 100644
--- a/kernel/boot.s
+++ b/kernel/boot.s
@@ -2,17 +2,19 @@ MBFLAGS equ 0
 MAGIC equ 0x1BADB002
 CHECKSUM equ -(MAGIC + MBFLAGS)
 
-section .multiboot
+            section .multiboot
 align 4
     dd MAGIC
     dd MBFLAGS
     dd CHECKSUM
 
 section .bss
+resb 512
 align 16
-resb 160
+; align 16 bytes according to the System V ABI standard
+; Stack space
 stack_bottom:
-resb 16384
+resb 16384 ; 16KiB
 stack_top:
 
 section .text
@@ -25,3 +27,10 @@ _start:
 .hang:      hlt
             jmp .hang
 .end:
+
+section .kheap
+kheap_top:
+; Kernel heap space
+; Change this value together Kheap::size varibale (mem/Kheap.h file)
+resb 4096
+kheap_bottom:
-- 
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