linux-32位汇编

; nasm  -f

;ld -s -o

;gcc -Wall -nostdlib -s obj

BITS 32

GLOBAL _start

SECTION .text

_start:

      mov  eax, 1

      mov ebx, 42

      int 0x80

nasm -f elf file

ld -s -o hello file.o

./hello

eax ebx ecx edx esi edi

nasm file

ndisasm -u file 

objdump -d file