did your mom last night
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parent
f5654816e8
commit
bfffbf587d
7 changed files with 81 additions and 10 deletions
1
.gitignore
vendored
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1
.gitignore
vendored
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printf/build/
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BIN
helloworld/hello
BIN
helloworld/hello
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section .data
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section .data
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text db 65,10
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text db 65,10
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fuckvalue db 255
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fuckvalue db 255
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sleeplength db 255
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texthello db "hello world",10
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sleepcounter db 0
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section .text
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section .text
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global _start
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global _start
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_start:
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_start:
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mov r8, [fuckvalue] ; put the shit in the register for later
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mov r8b, [fuckvalue] ; put the shit in the register for later
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mov r9, [text]
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mov r9b, [text]
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mov rax, 1 ;syscall 1
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mov rax, 1 ;syscall 1
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@ -18,18 +17,31 @@ _start:
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syscall ;invoke
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syscall ;invoke
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cmp r8, r9
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cmp r8b, r9b
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je _end
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je _end
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;inc text
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;inc text
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mov r9, [text]
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mov r9b, [text]
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inc r9
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inc r9b
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mov [text], r9
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mov [text], r9b
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jmp _start
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jmp _start
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_end:
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_end:
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mov rax, 60
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mov edi, 0
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mov rax, 1 ;syscall 1
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mov rdi, 1 ; arg 1 (stdout)
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mov rsi, texthello ; the shit to print
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mov rdx, 12 ; the length
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syscall ;invoke
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mov rax, 60 ; exit
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mov edi, 1 ; error 1
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syscall
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syscall
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17
printf/CMakeLists.txt
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17
printf/CMakeLists.txt
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cmake_minimum_required(VERSION 3.14)
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project (hello)
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#set(CMAKE_ASM_NASM_LINK_EXECUTABLE ld)
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#Set C++ language version
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set(CMAKE_CXX_STANDARD 17)
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#Enable ASM provided by NASM
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enable_language(ASM_NASM)
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set(CMAKE_ASM_NASM_LINK_EXECUTABLE "gcc <CMAKE_ASM_NASM_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
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add_link_options(-fno-pie -m64 -no-pie -pedantic-errors)
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#Make a EXE with cpp and asm files
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add_executable(hello hello.asm)
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41
printf/hello.asm
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41
printf/hello.asm
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extern puts
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section .data
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text db "Bottom Text",10,0
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section .text
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global main
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main:
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sub rsp, 8
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mov r9b, [text]
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mov rax, 1 ;syscall 1
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mov rdi, 1 ; arg 1 (stdout)
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mov rsi, text ; the shit to print
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mov rdx, 12 ; the length
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syscall ;invoke
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; ^^^^ is the linux syscall way of printing a string
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mov r8b, [text]
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add r8b, 1
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mov [text], r8b
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mov rdi, text
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cld
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call puts
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add rsp, 8
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ret
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_end:
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mov rax, 60 ; exit
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mov edi, 1 ; error 1
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syscall
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BIN
printf/hello.o
Normal file
BIN
printf/hello.o
Normal file
Binary file not shown.
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