Add simple paging, use rust libcore and compile without sse

2016-08-15 11:29:53 -06:00 · 2016-08-15 11:29:53 -06:00 · 465363f0a1
commit 465363f0a1
parent 9f0819dafb
18 changed files with 601 additions and 53 deletions
--- a/bootloader/x86/startup-x86_64.asm
+++ b/bootloader/x86/startup-x86_64.asm
@ -17,6 +17,8 @@ startup_arch:
    ;Link first PML4 to PDP
    mov DWORD [es:edi], 0x71000 | 1 << 1 | 1
    add edi, 0x1000
+    ;Link last PML4 to PML4
+    mov DWORD [es:edi - 8], 0x70000 | 1 << 1 | 1
    ;Link first PDP to PD
    mov DWORD [es:edi], 0x72000 | 1 << 1 | 1
    add edi, 0x1000