asm-case

ASCII lowercase/uppercase filter in x86-64 assembly.


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Brett Robinson authored 2 months ago


README.md

asm-case

ASCII lowercase/uppercase filter in x86-64 assembly.

Contents

About

asm-case is a CLI program to transform ASCII text to lowercase and uppercase. It is written in x86-64 assembly using Intel syntax targeting the Netwide Assembler.

Usage

printf "octobanana\n" | asm-case
OCTOBANANA

printf "OCTOBANANA\n" | asm-case -l
octobanana

Pre-Build

This section describes what environments this program may run on, any prior requirements or dependencies needed, and any third party libraries used.

Important

Any shell commands using relative paths are expected to be executed in the root directory of this repository.

Environments

  • Linux

Dependencies

  • make
  • nasm
  • musl
  • lld

Build

1
make

Install

1
make install

License

This project is licensed under the MIT License.

Copyright (c) 2019 Brett Robinson

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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