p2.asm, Assembly - rextester

p2.asm

section .data

extern msg6,len6,scount,ncount,chacount,new,new_len

section .bss

extern cnt,cnt2,cnt3,scall,buffer

%macro scall 4

mov rax,%1

mov rdi,%2

mov rsi,%3

mov rdx,%4

syscall

%endmacro

section .text

global main2

main2:

global spaces,enters,occ

spaces:

mov rsi,buffer

up:

mov al, byte[rsi]

cmp al,20H

je next3

inc rsi

dec byte[cnt]

jnz up

jmp next4

next3:

inc rsi

inc byte[scount]

dec byte[cnt]

jnz up

next4:

add byte[scount], 30h

scall 1,1,scount, 2

scall 1,1,new,new_lenret

enters:

mov rsi,buffer

up2:

mov al, byte[rsi]
c
mp al,0AH

je next5

inc rsi

dec byte[cnt2]

jnz up2

jmp next6

next5:

inc rsi

inc byte[ncount]

dec byte[cnt2]

jnz up2

next6:

add byte[ncount], 30h

scall 1,1,ncount, 2

scall 1,1,new,new_len
ret

occ:

mov rsi,buffer

up3:

mov al, byte[rsi]

cmp al,bl

je next7

inc rsi

dec byte[cnt3]

jnz up3

jmp next8

next7:

inc rsi

inc byte[chacount]

dec byte[cnt3]

jnz up3

next8:

add byte[chacount], 30h

scall 1,1,msg6,len6

scall 1,1,chacount, 1

scall 1,1,new,new_len
ret


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