Author: arty Date: Sun Jun 25 02:07:06 2006 New Revision: 22596
URL: http://svn.reactos.org/svn/reactos?rev=22596&view=rev Log: Added simple main function for powerpc.
Added: branches/powerpc/reactos/ntoskrnl/ke/powerpc/ branches/powerpc/reactos/ntoskrnl/ke/powerpc/main_asm.S
Added: branches/powerpc/reactos/ntoskrnl/ke/powerpc/main_asm.S URL: http://svn.reactos.org/svn/reactos/branches/powerpc/reactos/ntoskrnl/ke/powe... ============================================================================== --- branches/powerpc/reactos/ntoskrnl/ke/powerpc/main_asm.S (added) +++ branches/powerpc/reactos/ntoskrnl/ke/powerpc/main_asm.S Sun Jun 25 02:07:06 2006 @@ -1,0 +1,57 @@ +#include <roscfg.h> +#include <ndk/asm.h> + +#define AP_MAGIC (0x12481020) + +.global _kernel_stack +.global _kernel_stack_top +.global _kernel_trap_stack +.global _kernel_trap_stack_top + + .section .bss + .align 12 + + +/* guard page for the kernel stack */ +.fill 4096, 1, 0 + +_kernel_stack: +.fill 3*4096, 1, 0 +_kernel_stack_top: + +/* guard page for the trap stack */ +.fill 4096, 1, 0 + +_kernel_trap_stack: +.fill 3*4096, 1, 0 +_kernel_trap_stack_top: + + .text + .globl NtProcessStartup +NtProcessStartup: + lis 0,AP_MAGIC@ha + ori 0,0,AP_MAGIC@l + cmpw 0,0,3 + bne .m1 + + /* + * Reserve space for the floating point save area. + */ + addi 1,1,-SIZEOF_FX_SAVE_AREA + + /* + * Call the application processor initialization code + */ + bl _KiSystemStartup + +.m1: + /* Load the initial kernel stack */ + lis 1,_kernel_stack_top@ha + ori 1,1,_kernel_stack_top@l + addi 1,1,-SIZEOF_FX_SAVE_AREA + + /* Call the main kernel initialization */ + mr 3,5 + mr 4,6 + bl __main +