x86 Assembly style Masm used in DOS. It is the most similar Assembly Tool for Linux syntax and DOS.
The following uses the hello. asm Applet as an example to describe how to compile with Nasm in Linux.
Hello. asm
Hello world for Linux
Section. text
Extern puts
Global main
Main:
Push dword msge;
Call puts;
Add esp, byte 4;
Ret;
Msge:
Db "Hello World !", 0
The
header file.Solution:Add_compile_options (-i ${cmake_current_source_dir}/include/)As the name implies: Use this function directly to add the compilation parameters, in the string to increase the backslash, to avoid conflicts, although looking a bit awkward, but solved the problem.
Similar example StackOverflow
2. online CMake Build assembly content is too oldUntil 2017.11.1VTK official online about CMake compiled NASM said
Use GCC and NASM to compile together in Linux
Today, we compiledProgramFirst, use NASM to compile an ASM file in ELF format. The Assembly file contains global _ start and functionc, which will be used for future connection. Extern is used to represent functions in the external C language.
Call structure of my program: _ start (ASM)-> funb (c)-> func (ASM)Among
. text ; Code section
Global main ; Make lab El available to linker
main:
mov edx,len ; arg3,length of string to print
mov ecx,msg ; arg2, Pointer to string
mov ebx,1 , arg1,wher to Write,screen
mov eax,4 , write sysout command to int hex
int 0x80 , interrupt Hex,call kernel
Nasm-f elf64-l Hello.lst hello.asm
Gcc-o Hello hello.o
Run
./hello
Hello.lst's Content
[CPP] View Plain copy print?
Refer to nasm's Chinese manual for Reference
1.3.2 install NASM on UNIX
If you get the NASM source package 'nasm-x.xx.tar.gz 'in Unix (here, X. XX indicatesNASM version), decompress it to a directory, such as '/usr/local/src '. The package will be created after being decompressedYour own subdirectory 'nasm-X. xx'
80h, like saying to the system: "Yo, do this" of course the system kernel is available The function of the call is so much that we can find the Unistd.h file (or possibly Unistd32.h or unistd64.h) in the/usr/include/asm/directory that
contains all the kernel calls that your system supports. Or view the Linux System Call table table that the author edits.
3. First Assembler HelloWorld
View plain section
I found a good post:
(The answer is very professional)
Hey all.
I'm a complete beginner in assembly and have chosen NASM to work my way up. but I have a problem with the pseudo-instruction set. more precisely, I don't understand how the expressions "$ and $" are used in correlation with times.
It's no problem for me to understand what "times" does, but I do not understand the expressions used together with times.
Like;
Times 512-($-$) db 0
It is expl
Code can be compiled directly ..Compilation parameter: nasmw-fbin msgboxa. ASM-O msgboxa.exe
Download the latest NASM for Win32 CompilerLatest Version: NASM 0.98.39
Code :-------------------------------------------------------------------------------->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>; Small PE Header demo for NASM; Email: Anskya@Gmai
$ nasm-f elf Foo.asm-o foo.o$ gcc-c Bar.c-o BAR.O$ ld-s foo.o Bar.o-o Foobar ld:i386 Architecture of input file ' foo.o ' is incompatible with i386:x86-64 outputThis means that the NASM compiler produces a 32-bit target code, and GCC produces a 64-bit target code by default on a 64-bit platform.These two errors are linked, and GCC is linked by default to 64-bit on 64-bit platforms.-------------------------
From: http://blog.csdn.net/rikiss/article/details/6418461
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This article is a reference. I hope you will be able to familiarize yourself with the configuration methods of this ty
The first step: first determine if the system has installed NASM---------------> Open terminal, execute Whereis nasm; if nasm:/usr/bin/nasm is displayed, it is already installed, if only NASM: is displayed, it is not installed. Second cloth: to the official website to downlo
1. In nasm, the custom segments are aligned by 4 bytes by default.
The manual says, "It is implemented by adding the 'align 'qualifier after the segment definition line. For example, section. data align = 16 switches to the segment '. data' and specifies that it must be aligned to the 16-byte boundary ." I also added align 16 to the custom segment and found that the compiled code is still aligned with 4 bytes. Very strange.
2. Let's talk about labels
Error:Problem Solving Process:1, first determine the CPU architecture2, this is a 64-bit architecture of the CPU, if the use of ELF parameters, the default is in 32-bit mode to deal with, then need more precise to specify this mode, such as ELF32 (32-bit), ELF64 (64-bit), the specific reference: http://www.nasm.us/doc/ Nasmdoc7.htmlThen rewrite the above can be as follows:Nasm-f elf64-g-F stabs sandbox.asm-o sandbox. old-o sandbox. O3, if you want to compile 32-bit and 64-bit combination, then y
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The Simple Gui
Leave a claw and learn laterSelect compilerNasm? Fasm Yasm? Or is it masm, gas or something?The first three are free, open-source compilation compilers that use Intel's syntax in general. Yasm was developed on the basis of NASM, with NASM ancestry. Because the same syntax is used, the NASM code can be compiled directly with Yasm.Yasm Although the update is slow,
Under Linux, especially the Ubuntu,sasm tool should be used to develop the best IDE for assembly, small and support debugging. Supported compilers are: NASM, MASM, gas, FASM.Installation steps:Download:http://download.opensuse.org/repositories/home:/Dman95/xUbuntu_16.04/amd64/Installation:sudo dpkg-i sasm_3.8.0_amd64.debIf you are prompted to rely on errors halfway, you can use sudo apt-get install-f to resolve them.Start:Reference:Https://dman95.gith
NASM differs from the MASM of VS, such as the NASM source program can have only instructions, without the need for segment distribution, main functions and so on. Here is an example:
mov eax, 0
inc eaxCompile with NASM:
A test.bin is generated when the compilation is complete:
Open this test.bin to see the machine code of the instruction:
The disassembly of t
//////////////////////////////////////// ////////////////// Ming custom build step on./common/i386/colorspace_yuyv_mmx.asm// 'Nasm' is neither an internal or external command nor a running program// Or batch file.// Solve the problem above.//////////////////////////////////////// ////////////////
Download nasm.exeand ndisasm.exe to load assembly code. (Xvid encoding and decoding)//////////////////////////////////////// ///////////////////////////////
The first simple compilation is explained in the previous article.ProgramNext, let's have a deeper understanding of the compilation. 3. processing parameters when running the program
Compared with DOS, it is simpler and more intuitive to call the input parameters when running the program. Because after the program starts running, all parameters are saved in oneStack, so you only need to use the pop command to obtain the required parameters. The foll
Turn on call setup Video call "Wait";Step 1: The test machine and the match machine A are in the video call process;Step 2: Match machine B to the test machine outbound video calls;Step 3: Test the machine to answer the video call of the match machine B;Phenomenon: Video calls are automatically broken after a few secon
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