diff options
Diffstat (limited to 'subx/ex2.subx')
| -rw-r--r-- | subx/ex2.subx | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/subx/ex2.subx b/subx/ex2.subx index 4708a8b5..21c0ec54 100644 --- a/subx/ex2.subx +++ b/subx/ex2.subx @@ -8,13 +8,13 @@ # 2 == 0x08048054 # code segment, after leaving room for ELF header -# opcode ModR/M SIB displacement immediate -# instruction mod, reg, Reg/Mem bits scale, index, base -# 1-3 bytes 0/1 byte 0/1 byte 0/1/2/4 bytes 0/1/2/4 bytes - bb 1/imm32 # copy 1 to EBX - 81 c3 1/imm32 # add 1 to EBX +# instruction effective address operand displacement immediate +# op subop mod rm32 base index scale r32 +# 1-3 bytes 0/1/2/4 bytes 0/1/2/4 bytes + bb 1/imm32 # copy 1 to EBX + 81 0/add/subop 3/mod/direct 3/ebx/rm32 1/imm32 # add 1 to EBX # exit(EBX) - b8 1/imm32 # copy 1 to EAX - cd 128/imm8 # int 80h + b8 1/imm32 # copy 1 to EAX + cd 128/imm8 # int 80h # vim:ft=subx |