Actual heap allocation!!!!!!!!!!!!

2024-06-12 23:37:24 +03:00
parent 638bfb2d5c
commit 1d61f97abb
16 changed files with 889 additions and 33 deletions
--- a/boot/boot.s
+++ b/boot/boot.s
@@ -94,6 +94,10 @@ check_long_mode:
    jmp error

 set_up_page_tables:
+    mov eax, p4_table
+    or eax, 0b11 ; present + writable
+    mov [p4_table + 511 * 8], eax
+
    ; map first P4 entry to P3 table
    mov eax, p3_table
    or eax, 0b11 ; present + writable