Cleaned up comments
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22
kernel.asm
22
kernel.asm
@@ -1,10 +1,13 @@
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/* Declare constants for the multiboot header. */
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.set ALIGN, 1<<0 /* align loaded modules on page boundaries */
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.set MEMINFO, 1<<1 /* provide memory map */
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.set FLAGS, ALIGN | MEMINFO /* this is the Multiboot 'flag' field */
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.set MAGIC, 0x1BADB002 /* 'magic number' lets bootloader find the header */
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.set CHECKSUM, -(MAGIC + FLAGS) /* checksum of above, to prove we are multiboot */
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;; ThanOS
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;; Copyright Benjamin Kyd (c) 2018
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;; declare constants for the multiboot header
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.set ALIGN, 1<<0 ; align loaded modules on page boundaries
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.set MEMINFO, 1<<1 ; provide memory map
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.set FLAGS, ALIGN | MEMINFO ; this is the Multiboot 'flag' field
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.set MAGIC, 0x1BADB002 ;'magic number' lets bootloader find the header
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.set CHECKSUM, -(MAGIC + FLAGS) ; checksum of above, to prove we are multiboot
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.section .multiboot
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.align 4
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.long MAGIC
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@@ -14,12 +17,13 @@
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.section .bss
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.align 16
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stack_bottom:
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.skip 16384 ; 16 KiB
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.skip 16384 ; 16 KiB
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stack_top:
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.section .text
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.global _start
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.type _start, @function
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_start:
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mov $stack_top, %esp
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call kernel_main
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@@ -31,4 +35,4 @@ _hang:
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hlt
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jmp _hang
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.size _start, . - _start
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.size _start, . - _start
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