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ipxe/src/arch/i386/prefix/elfprefix.S
Michael Brown 698f86f25a Prevent hundreds of errors from "make symcheck". The prefix exit path
mechanism has changed anyway, and so must be rewritten, but at least doing
this makes the output of "make symcheck" more legible.
2005-04-23 14:57:53 +00:00

95 lines
1.8 KiB
ArmAsm

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