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Map kernel in AP, WIP

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This commit is contained in:
Jeremy Soller 2016-08-17 15:47:54 -06:00
parent 27d5996abf
commit ebf9766ef5
10 changed files with 89 additions and 50 deletions
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11
bootloader/x86/startup-x86_64.asm
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@ -1,7 +1,7 @@
trampoline:
.ready: dq 0
.page_table: dq 0
.stack: dq 0
.stack_start: dq 0
.stack_end: dq 0
.code: dq 0
times 512 - ($ - trampoline) db 0
@ -128,10 +128,11 @@ long_mode_ap:
mov gs, rax
mov ss, rax
mov rax, [trampoline.page_table]
mov cr3, rax
mov rsp, [trampoline.stack]
mov rdi, [trampoline.stack_start]
mov rsi, [trampoline.stack_end]
lea rsp, [rsi - 16]
mov qword [trampoline.ready], 1
mov rax, [trampoline.code]