97 lines
1.8 KiB
ArmAsm
97 lines
1.8 KiB
ArmAsm
#include "elf.h"
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.arch i386
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.section ".prefix", "a", @progbits
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#define LOAD_ADDR 0x10000
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/* ELF Header */
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.globl elf_header
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elf_header:
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e_ident: .byte 0x7f, 'E', 'L', 'F', 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
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e_type: .short ET_EXEC
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e_machine: .short EM_386
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e_version: .long 1
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e_entry: .long LOAD_ADDR + _start - elf_header
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e_phoff: .long elf_program_header - elf_header
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e_shoff: .long 0
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e_flags: .long 0
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e_ehsize: .short elf_header_end - elf_header
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e_phentsize: .short ELF32_PHDR_SIZE
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e_phnum: .short (elf_program_header_end - elf_program_header)/ELF32_PHDR_SIZE
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e_shentsize: .short 0
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e_shnum: .short 0
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e_shstrndx: .short 0
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elf_header_end:
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elf_program_header:
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phdr1_p_type: .long PT_NOTE
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phdr1_p_offset: .long elf_note - elf_header
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phdr1_p_vaddr: .long elf_note
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phdr1_p_paddr: .long elf_note
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phdr1_p_filesz: .long elf_note_end - elf_note
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phdr1_p_memsz: .long elf_note_end - elf_note
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phdr1_p_flags: .long PF_R | PF_W | PF_X
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phdr1_p_align: .long 0
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/* The decompressor */
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phdr2_p_type: .long PT_LOAD
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phdr2_p_offset: .long 0
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phdr2_p_vaddr: .long elf_header
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phdr2_p_paddr: .long LOAD_ADDR
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phdr2_p_filesz: .long _verbatim_size
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phdr2_p_memsz: .long _image_size
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phdr2_p_flags: .long PF_R | PF_W | PF_X
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phdr2_p_align: .long 16
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elf_program_header_end:
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.globl elf_note
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elf_note:
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.balign 4
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.int 2f - 1f
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.int 4f - 3f
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.int EIN_PROGRAM_NAME
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1: .asciz "ELFBoot"
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2:
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.balign 4
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3:
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.asciz "Etherboot"
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4:
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.balign 4
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.int 2f - 1f
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.int 4f - 3f
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.int EIN_PROGRAM_VERSION
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1: .asciz "ELFBoot"
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2:
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.balign 4
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3:
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.asciz VERSION
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4:
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#if 0
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.balign 4
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.int 2f - 1f
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.int 4f - 3f
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.int EIN_PROGRAM_CHECKSUM
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1: .asciz "ELFBoot"
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2:
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.balign 4
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3:
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.word 0
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4:
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#endif
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.balign 4
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elf_note_end:
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/* Dummy routines to satisfy the build */
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.section ".text16", "ax", @progbits
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.globl prefix_exit
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prefix_exit:
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.globl prefix_exit_end
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prefix_exit_end:
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.previous
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