diff options
Diffstat (limited to 'subx/ex1.2.subx')
| -rw-r--r-- | subx/ex1.2.subx | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/subx/ex1.2.subx b/subx/ex1.2.subx index a3eee2d9..844678b7 100644 --- a/subx/ex1.2.subx +++ b/subx/ex1.2.subx @@ -4,14 +4,17 @@ # To run: # $ subx translate ex1.2.subx ex1 # $ subx run ex1 +# Expected result: +# $ echo $? +# 42 == 0x08048054 # code segment, after leaving room for ELF header # instruction effective address operand displacement immediate # op subop mod rm32 base index scale r32 # 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes - bb 2a/imm32 # copy 42 to EBX + bb/copy 2a/imm32 # copy 42 to EBX # exit(EBX) - b8 1/imm32 # copy 1 to EAX - cd 0x80/imm8 # int 80h + b8/copy 1/imm32 # copy 1 to EAX + cd/syscall 0x80/imm8 # int 80h # vim:ft=subx |