elf64.hex2 2.5 KB

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  1. ### Copyright (C) 2016 Jeremiah Orians
  2. ### Copyright (C) 2017 Jan Nieuwenhuizen <janneke@gnu.org>
  3. ### This file is part of stage0.
  4. ###
  5. ### stage0 is free software: you can redistribute it and/or modify
  6. ### it under the terms of the GNU General Public License as published by
  7. ### the Free Software Foundation, either version 3 of the License, or
  8. ### (at your option) any later version.
  9. ###
  10. ### stage0 is distributed in the hope that it will be useful,
  11. ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. ### GNU General Public License for more details.
  14. ###
  15. ### You should have received a copy of the GNU General Public License
  16. ### along with stage0. If not, see <http://www.gnu.org/licenses/>.
  17. ### elf64.hex2: 64 bit elf header in hex2
  18. ### if you wish to use this header, you need to add :ELF_end to the end of your
  19. ### M1 or hex2 files.
  20. ## ELF Header
  21. :ELF_base
  22. 7F 45 4C 46 ## e_ident[EI_MAG0-3] ELF's magic number
  23. 02 ## e_ident[EI_CLASS] Indicating 64 bit
  24. 01 ## e_ident[EI_DATA] Indicating little endianness
  25. 01 ## e_ident[EI_VERSION] Indicating original elf
  26. 03 ## e_ident[EI_OSABI] Set at 3 because FreeBSD is strict
  27. 00 ## e_ident[EI_ABIVERSION] See above
  28. 00 00 00 00 00 00 00 ## e_ident[EI_PAD]
  29. 02 00 ## e_type Indicating Executable
  30. 3E 00 ## e_machine Indicating AMD64
  31. 01 00 00 00 ## e_version Indicating original elf
  32. &_start 00 00 00 00 ## e_entry Address of the entry point (Number of bytes this header is + Base Address)
  33. %ELF_program_headers>ELF_base 00 00 00 00 ## e_phoff Address of program header table
  34. 00 00 00 00 00 00 00 00 ## e_shoff Address of section header table
  35. 00 00 00 00 ## e_flags
  36. 40 00 ## e_ehsize Indicating our 64 Byte header
  37. 38 00 ## e_phentsize size of a program header table
  38. 01 00 ## e_phnum number of entries in program table
  39. 00 00 ## e_shentsize size of a section header table
  40. 00 00 ## e_shnum number of entries in section table
  41. 00 00 ## e_shstrndx index of the section names
  42. ## Program Header
  43. :ELF_program_headers
  44. 01 00 00 00 ## p_type
  45. 07 00 00 00 ## ph_flags: PF-X|PF-W|PF-R = 7
  46. 00 00 00 00 00 00 00 00 ## p_offset
  47. &ELF_base 00 00 00 00 ## p_vaddr
  48. &ELF_base 00 00 00 00 ## p_physaddr
  49. %ELF_end>ELF_base 00 00 00 00 ## p_filesz
  50. %ELF_end>ELF_base 00 00 00 00 ## p_memsz
  51. 01 00 00 00 00 00 00 00 ## Required alignment
  52. :ELF_text