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; https://www.muppetlabs.com/~breadbox/software/tiny/teensy.html
; nasm -f bin test5.s -o test5
; chmod +x test5
BITS 32
org 0x08048000
ehdr: ; Elf32_Ehdr
db 0x7F, "ELF", 1, 1, 1, 0 ; e_ident
times 8 db 0
dw 2 ; e_type
dw 3 ; e_machine
dd 1 ; e_version
dd _start ; e_entry
dd phdr - $$ ; e_phoff
dd 0 ; e_shoff
dd 0 ; e_flags
dw ehdrsize ; e_ehsize
dw phdrsize ; e_phentsize
dw 1 ; e_phnum
dw 0 ; e_shentsize
dw 0 ; e_shnum
dw 0 ; e_shstrndx
ehdrsize equ $ - ehdr
phdr: ; Elf32_Phdr
dd 1 ; p_type
# don't copy ehdr or phdr into the first segment.
dd 0x54 ; p_offset
# but you can't save on bytes for them, because p_align.
# messing with the ORG won't help you here.
dd 0x08048054 ; p_vaddr
dd 0x08048054 ; p_paddr
dd codesize ; p_filesz
dd codesize ; p_memsz
dd 5 ; p_flags
dd 0x1000 ; p_align
phdrsize equ $ - phdr
_start:
mov ebx, 42
mov eax, 1
int 0x80
codesize equ $ - _start
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