diff options
Diffstat (limited to 'ecomp-c/tests/asm-i386/elf.asm')
| -rw-r--r-- | ecomp-c/tests/asm-i386/elf.asm | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ecomp-c/tests/asm-i386/elf.asm b/ecomp-c/tests/asm-i386/elf.asm new file mode 100644 index 0000000..16f40e1 --- /dev/null +++ b/ecomp-c/tests/asm-i386/elf.asm @@ -0,0 +1,39 @@ +format binary +use32 +org $08048000 +ehdr: +db $7F, "ELF" ; e_ident: magic +db 1 ; EI_CLASS: ELFCLASS32 +db 1 ; EI_BYTE: ELFDATA2LSB (little endian, 2's complement) +db 1 ; version of the object file format +db 0 ; EI_VERSION: EV_CURRENT, ABI version +dd 0, 0 ; EI_PAD: padding +dw 2 ; e_type: executable +dw 3 ; e_machine: Intel 80386 +dd 1 ; e_version: current version +dd _start ; e_entry: entry address to _start +dd phdr - $$ ; e_phoff: program header offset at phdr - current position +dd 0 ; e_shoff, no section header table +dd 0 ; e_flags +dw ehdrsize ; e_hsize: header size +dw phdrsize ; e_phentsize: size of a program header entry +dw 1 ; e_phnum: 1 entry in the program header table +dw 0 ; e_shentsize +dw 0 ; e_shnum +dw 0 ; e_shstrndx +ehdrsize = $ - ehdr +phdr: +dd 1 ; e_type: PT_LOAD +dd 0 ; e_offset +dd $$ ; p_vaddr +dd 0 ; p_paddr +dd filesize ; p_filesz +dd filesize ; p_memsz +dd 5 ; p_flags: Read & Execute +dd 0x1000 ; p_align +phdrsize = $ - phdr +_start: +mov eax, 1 +mov ebx, 42 +int $80 +filesize = $ - $$ |