inc/atoi_func.inc

@@ -0,0 +1,82 @@
+%include "../inc/length_func.inc"
+atoi_func:
+
+	mov r8, rdi
+
+
+
+	mov r8, text	;loop setup
+
+	xor r9, r9
+
+_loopasd23:
+
+	mov r9b, [r8]
+	
+	cmp r9, 0 	;check and see if we have reached the end of the string
+	jz _exitloopasd12
+
+	sub r9, 48
+
+	mov [r8], r9b
+	inc r8
+	jmp _loopasd23
+
+_exitloopasd12:
+
+	
+
+	call length_func
+	mov r8, rax
+	mov r11, rax
+	
+	add r8, rdi
+
+
+	mov rcx, 1
+_loop2asd12:
+	dec r8
+	mov al, [r8]
+
+
+	mul rcx
+	mov [r8], al
+
+	
+	mov rax, rcx
+	mov r10, 10
+	mul r10
+	mov rcx, rax
+	
+	cmp r8, rdi
+	je _exitloop2asd12
+	jmp _loop2asd12
+_exitloop2asd12:
+
+	mov r8, rdi
+	mov r9, rdi
+	inc r9
+
+_loop3asd12:
+
+	mov r11b, [r9]
+	mov r10b, [r8]
+	cmp r11, 0
+	jz _endasdasd23123
+
+	add r11, r10
+
+	mov [r9], r11b
+	mov [r8], r10b
+
+
+	inc r8
+	inc r9
+
+	jmp _loop3asd12
+
+	
+_endasdasd23123:
+    	mov rax, [r8]
+	ret
+	

inc/length_func.inc

@@ -0,0 +1,18 @@
+
+length_func:
+
+	mov r10, rdi
+	xor r9, r9
+_loop67865432:
+
+	mov r9, [rdi]
+	cmp r9, 0
+	jz _exitloop4323567
+	inc rdi
+
+	jmp _loop67865432
+_exitloop4323567:
+
+	sub rdi, r10
+	mov rax, rdi
+	ret

lib/zombie-lib

@@ -1 +1 @@
-Subproject commit cf0d5fa5cb5d9ed232555d60a71e49203cc3c984
+Subproject commit b5e1d53f010a65710144608018bd0274315988a5

monkie/strnum.asm

@@ -0,0 +1,96 @@
+extern puts
+
+%include "../inc/length_func.inc"
+
+section .data
+	text db "42",0
+section .text
+	global main
+
+main:
+	sub   rsp, 8
+
+
+	mov rdi, text
+	call length_func
+	mov r9, rax
+	mov r11, r9
+
+	mov r8, text
+
+	xor r10, r10
+	xor r11, r11
+_loop:
+	mov r10, [r8] 
+	cmp r10, 0
+	jz _exitloop		;if its zero we have reached the end of the string
+
+
+	mov r10, [r8]
+	sub r10, 48	; change "0" into 0
+	mov [r8], r10
+
+
+	add r8, 1
+	jmp _loop
+
+
+	xor rcx, rcx
+	add rcx, 1
+_exitloop:
+	cmp r9, r8
+	je _addvalues
+
+	
+
+	mov r10, r9
+
+	mov rax, r10
+	mul rcx
+	mov r10, rax
+	
+	mov [r9], r10
+	
+	sub r9, 1
+
+	mov rdi, 10
+	mov rax, rcx
+	mul rdi
+	mov rcx, rax
+	
+	jmp _exitloop
+
+	add r9, 1
+_addvalues:
+    	cmp r9, r11
+    	je _end
+
+
+	mov r10, [r8]
+    	mov r11, [r9]
+	add r11, r10
+	mov [r9], r11
+
+	
+
+	add r8, 1
+	add r9, 1
+
+	jmp _addvalues
+	;this returns the r8 pointer
+
+
+
+	;mov rdi, text
+	;cld
+	;call puts	;this is the put s way of printing a string
+
+_end:
+	add rsp, 8
+	ret
+	
+;	mov rax, 60		; exit
+;	mov edi, 1 		; error 1 dont need the exit anymore beacue libc or somthing
+;	syscall
+
+