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Diffstat (limited to '')
| -rw-r--r-- | kernel/src/arch/i686/start.asm | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/src/arch/i686/start.asm b/kernel/src/arch/i686/start.asm index 2151b51..98b59be 100644 --- a/kernel/src/arch/i686/start.asm +++ b/kernel/src/arch/i686/start.asm @@ -1,7 +1,6 @@ global start bits 32 - ; create the multiboot header section .bootstrap.data align 8 @@ -17,7 +16,7 @@ mb_end: ; create the stack for bootstrapping -section .bootstrap.stack +section .bootstrap.bss align 16 bootstrap_stack_start: resb 1024 ; 1 KiB @@ -25,7 +24,7 @@ bootstrap_stack_end: ; create the stack for the kernel -section .stack +section .bss align 16 stack_start: resb 16384 ; 16 KiB @@ -46,6 +45,7 @@ start: jmp near load_kernel + ; initalize kernel after it has been loaded in higher half section .text align 8 @@ -53,7 +53,7 @@ load_kernel: ; init stack mov esp, stack_end mov ebp, stack_end - + ; load global descripter table extern load_gdt call load_gdt @@ -64,14 +64,12 @@ load_kernel: ; initalize the FPU finit - - ; push multiboot header - extern KERNEL_MAPPING - add ebx, KERNEL_MAPPING - push ebx ; start kernel sti + extern KERNEL_MAPPING + add ebx, KERNEL_MAPPING + push ebx call kernel_main extern kernel_main |