65 lines
1.5 KiB
ArmAsm
65 lines
1.5 KiB
ArmAsm
#include <lcrashkern_locs.h>
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.extern _end
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.extern cckernel_size
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.extern cckernel_start
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.section ".header", "ax"
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.globl setup_info
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setup_sects: .byte setup_sectors - 1
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root_flags: .word 0
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syssize: .long KK__ebss / 16
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ram_size: .word 0
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vid_mode: .word 0
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root_dev: .word 0
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boot_flag: .word 0xAA55
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.globl _start
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_start:
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jump: .byte 0xeb
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.byte -2 // entrylow - 1f
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1:
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signature: .ascii "HdrS"
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version: .word 0x020f
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realmode_switch: .word 0, 0
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start_sys_seg: .word 0
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.word 0 //kernel_version - 512
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type_of_loader: .byte 0
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loadflags: .byte 0x01
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setup_move_size: .word 0x8000
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code32_start: .long 0 # .long 0x100000
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ramdisk_image: .long 0
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ramdisk_size: .long 0
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bootsect_kludge: .long 0
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heap_end_ptr: .word 0 # _end + 512
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ext_loader_ver: .byte 0
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ext_loader_type: .byte 0
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cmd_line_ptr: .long 0
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initrd_addr_max: .long 0x7fffffff
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kernel_alignment: .long 1
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relocatable_kernel: .byte 1
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min_alignment: .byte 1
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xloadflags: .word 0x13
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cmdline_size: .long 512
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hardware_subarch: .long 0
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hardware_subarch_data: .quad 0
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payload_offset: .long _end // cckernel_start
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payload_length: .long _KKCLEN // cckernel_size
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setup_data: .quad 0
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pref_address: .quad 0
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init_size: .long 0x20000 // a bit of space
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handover_offset: .long 0 // TODO
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kernel_info_offset: .long 0 // TODO
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/* .globl entrylow
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.section ".entrytext", "ax"
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entrylow:
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1: jmp 1b
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2: jmp 2b
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3: jmp 3b
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4: jmp 4b
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5: jmp 5b
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6: jmp 6b
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7: jmp 7b
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.section ".initdata", "a"
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kernel_version: .asciz "lcrash 0.1.0"*/
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