line.asm

unix环境下实现的cmm语言编译器

section .text
global main
main:
push ebx
push edx
push ecx
push esi
push edi
push ebp
mov ebp,esp
mov esi, 0
jmp L3
L2:
cmp edi,10
jne near L3
mov ebx, esi
add ebx, 1
mov esi, ebx
L3:
call getchar
add esp, 0
mov edi, eax
cmp eax,-1
jne near L2
push esi
push L7
call printf
add esp, 8
mov eax,0
jmp L1
L1:
mov esp,ebp
pop ebp
pop edi
pop esi
pop ecx
pop edx
pop ebx
ret
extern printf
extern getchar
section .data
align 1
L7:
db 37
db 100
db 10
db 0