README.md

@@ -1,10 +1,5 @@
 # zombie-core-utils
 
-## Dependencies
-```bash
-yay -S nasm
-```
-
 ## Build
 
 ```bash

case.asm

@@ -1,17 +1,43 @@
 extern puts
 
-%include "../inc/case_func.inc"
+%include "../inc/length_func.inc"
 
 section .data
 	text db "rEEEeee!EEeeeEeEEeE!EEEEEeEEE$eeeEE)EEeEeEEeeeEeEEEEEeeeEeeEeeEeeeeeEeEeEeeE",0
+	textlength db 0
 section .text
 	global main
 
 main:
 	sub rsp, 8	;enter
 
-	mov r8, text
-	call case_func
+	mov r8, text 	;get textlength
+	call length_func
+	mov [textlength], rax
+
+
+	xor rcx, rcx	;we do this to clear rcx incase it had garbage in it before
+_loop:
+	;do loop things
+
+	mov r9, text
+	add r9, rcx
+
+	mov r8b, [r9]	;this block here makes sure that our character is a capital letter and if its not a capital letter do nothing and return
+	cmp r8b, 90
+	ja _endloop
+	cmp r8b, 65
+	jb _endloop
+
+	add r8b, 32	;make the letter capital
+	mov [r9], r8b
+
+_endloop:
+	;end loop
+	inc rcx
+	cmp rcx, [textlength]
+	jle _loop
+
 
 	mov rdi, text
 	cld

diff.asm

@@ -1,4 +1,9 @@
 extern puts
+%include "../inc/length_func.inc"
+
+
+
+
 
 section .data
 	text db "REEEEEEEEEE",0
@@ -14,6 +19,25 @@ main:
 	sub rsp, 8	;enter
 
 
+;below we are getting the length of each string
+;we do this because we dont want to compare with memory that isnt ours
+
+	mov r8, text
+	call length_func
+	mov [textlength], rax
+
+	mov r8, text2
+	call length_func
+	mov [text2length], rax
+
+	mov r8, [textlength]
+	mov r9, [text2length]
+
+	cmp r8, r9
+	jne _differ
+
+
+
 	xor rcx, rcx	;we do this to clear garbage in rcx (i have had garbage in it before)
 _loop:
 ;loop tings

inc/case_func.inc

@@ -1,33 +0,0 @@
-%include "../inc/length_func.inc"
-
-case_func:
-	mov r11, r8
-
-	;length_funcx accepts r8
-	call length_func
-	mov r10, rax
-
-
-	xor rcx, rcx	;we do this to clear rcx incase it had garbage in it before
-_loop:
-	;do loop things
-
-	mov r9, r11
-	add r9, rcx
-
-	mov r8b, [r9]	;this block here makes sure that our character is a capital letter and if its not a capital letter do nothing and return
-	cmp r8b, 90
-	ja _endloop
-	cmp r8b, 65
-	jb _endloop
-
-	add r8b, 32	;make the letter capital
-	mov [r9], r8b
-
-_endloop:
-	;end loop
-	inc rcx
-	cmp rcx, r10
-	jle _loop
-
-	ret