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77 lines
1.3 KiB
ArmAsm
77 lines
1.3 KiB
ArmAsm
#include <ndk/asm.h>
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#define AP_MAGIC (0x12481020)
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.global P0BootStack
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.global KiDoubleFaultStack
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.global _kernel_stack
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.global _kernel_stack_top
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.global _kernel_trap_stack
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.global _kernel_trap_stack_top
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.section .bss
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.align 12
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/* guard page for the kernel stack */
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.fill 4096, 1, 0
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_kernel_stack:
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.fill 3*4096, 1, 0
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P0BootStack:
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_kernel_stack_top:
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/* guard page for the trap stack */
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.fill 4096, 1, 0
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_kernel_trap_stack:
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.fill 3*4096, 1, 0
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_kernel_trap_stack_top:
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.fill 3*4096, 1, 0
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KiDoubleFaultStack:
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.text
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.globl KiSystemStartup
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.globl KiRosPrepareForSystemStartup
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.globl DrawNumber
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KiSystemStartup:
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/*
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* Set a normal MSR value
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*/
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xor 0,0,0
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ori 30,0,0x3030
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mtmsr 30
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/*
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* Reserve space for the floating point save area.
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*/
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addi 1,1,-SIZEOF_FX_SAVE_AREA
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/* Bye bye asm land! */
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mr 4,3
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/* Load the initial kernel stack */
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lis 1,_kernel_stack_top@ha
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ori 1,1,_kernel_stack_top@l
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addi 1,1,-SIZEOF_FX_SAVE_AREA
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/* Call the main kernel initialization */
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bl KiRosPrepareForSystemStartup
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.global NtCurrentTeb
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NtCurrentTeb:
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mr 3,12
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blr
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.globl KeSynchronizeExecution
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KeSynchronizeExecution:
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blr
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.globl PearPCDebug
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PearPCDebug:
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// .long 0x00333303
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blr
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