vasilito/RedBear-OS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'rmm' into 'master'

Browse Source 
Support for RMM

See merge request redox-os/bootloader!6
This commit is contained in:
Jeremy Soller
2020-11-27 16:49:54 +00:00
parent 6adcce54dc 2dccb065df
commit 1d201c4435
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
x86_64/startup-x86_64.asm
+5 -5
View File
@@ -63,12 +63,12 @@ startup_arch:
rep stosd
xor edi, edi
;Link first PML4 and second to last PML4 to PDP
;Link first user and first kernel PML4 to PDP
mov DWORD [es:edi], 0x71000 | 1 << 1 | 1
mov DWORD [es:edi + 510*8], 0x71000 | 1 << 1 | 1
mov DWORD [es:edi + 256*8], 0x71000 | 1 << 1 | 1
; Link last PML4 to PML4 for recursive compatibility
mov DWORD [es:edi + 511*8], 0x70000 | 1 << 1 | 1
add edi, 0x1000
;Link last PML4 to PML4
mov DWORD [es:edi - 8], 0x70000 | 1 << 1 | 1
;Link first four PDP to PD
mov DWORD [es:edi], 0x72000 | 1 << 1 | 1
mov DWORD [es:edi + 8], 0x73000 | 1 << 1 | 1
@@ -123,7 +123,7 @@ long_mode:
mov ss, rax
; stack_base
mov rsi, 0xFFFFFF0000080000
mov rsi, 0xFFFF800000080000
mov [args.stack_base], rsi
; stack_size
mov rcx, 0x1F000