like added everything

libs exist now

.gitignore

@@ -0,0 +1 @@
+build/

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.14)
+project (yes)
+
+#set(CMAKE_ASM_NASM_LINK_EXECUTABLE ld)
+
+
+#Set C++ language version
+set(CMAKE_CXX_STANDARD 17)
+#Enable ASM provided by NASM
+enable_language(ASM_NASM)
+
+set(CMAKE_ASM_NASM_LINK_EXECUTABLE "gcc <CMAKE_ASM_NASM_LINK_FLAGS> <LINK_FLAGS> <OBJECTS>  -o <TARGET> <LINK_LIBRARIES>")
+
+#add symbols
+add_compile_options(-g)
+
+
+add_link_options(-fno-pie -m64 -no-pie -pedantic-errors)
+
+#Make a EXE with cpp and asm files
+add_library(z case.asm diff.asm length.asm)
+add_executable(example example.asm)
+target_link_libraries(example z)

README.md

@@ -1,2 +1,4 @@
 # zombie-lib
 
+libs that i ahve made
+

case.asm

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+extern length_func
+
+
+section .text
+	global tolower
+
+tolower:
+	sub rsp, 8	;enter
+
+	mov r11, rdi
+
+	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
+
+	add rsp, 8	;exit
+	ret

diff.asm

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+section .text
+	global diff_func
+
+diff_func:
+	sub rsp, 8	;enter
+
+	xor rcx, rcx	;we do this to clear garbage in rcx (i have had garbage in it before)
+_loopwasp12bsharknado:
+;loop tings
+
+	add rdi, rcx
+	add rsi, rcx
+
+	mov r10b, [rdi]
+	mov r11b, [rsi]
+
+
+
+	cmp r10b, r11b
+	jne _differiwikeassembwy
+	cmp r10b, 0
+	je _notdifferiwikeassembwy
+	cmp r11b, 0
+	je _notdifferiwikeassembwy	
+	
+		
+	inc rcx
+	jmp _loopwasp12bsharknado
+
+
+
+	
+_differiwikeassembwy:
+	mov rax, 1
+	jmp _end123432345
+
+_notdifferiwikeassembwy:
+	mov rax, 0
+
+_end123432345:
+
+	add rsp, 8	;exit
+	ret

example.asm

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+extern puts
+extern length_func
+extern tolower
+extern diff_func
+
+section .data
+	text db "rEEEeee!EEeeeEeEEeE!EEEEEeEEE$eeeEE)EEeEeEEeeeEeEEEEEeeeEeeEeeEeeeeeEeEeEeeE",0
+	text2 db "reee",0
+	stoer db "0",0
+	differ db "they differ",0
+	notdiffer db "they dont differ",0
+section .text
+	global main
+
+main:
+	sub rsp, 8	;enter
+
+	mov rdi, text
+	call tolower
+
+	mov rdi, text
+	cld
+	call puts	;this is the puts way of printing a string
+
+
+	mov rdi, text2
+	call length_func
+
+	add [stoer], rax
+
+	mov rdi, stoer
+	cld
+	call puts
+
+	mov rdi, text
+	mov rsi, text2
+	call diff_func
+	cmp rax, 1
+	je _differ
+	jmp _notdiffer
+_differ:
+	mov rdi, differ
+	cld
+	call puts
+	jmp _end
+
+
+
+_notdiffer:
+	mov rdi, notdiffer
+	cld
+	call puts
+
+_end:
+	add rsp, 8	;exit
+	ret

length.asm

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+section .data
+	testasd dq 0
+section .text
+	global length_func
+
+length_func:
+	sub rsp, 8	;enter
+
+	mov r10, rdi
+_loop67865432:
+
+	mov r9b, [rdi]
+	cmp r9b, 0
+	jz _exitloop4323567
+	inc rdi
+
+	jmp _loop67865432
+_exitloop4323567:
+
+	sub rdi, r10
+	mov rax, rdi
+
+
+	add rsp, 8	;exit
+	ret