https://github.com/pedroediaz/xc

A toy self-compiling C compiler.
https://github.com/pedroediaz/xc

bsd-3-clause c89 c99 compiler embedded non-recursive parser shunting-yard unix

Last synced: 27 days ago
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A toy self-compiling C compiler.

• Host: GitHub
• URL: https://github.com/pedroediaz/xc
• Owner: PedroEdiaz
• License: bsd-3-clause
• Created: 2023-12-17T06:16:49.000Z (11 months ago)
• Default Branch: main
• Last Pushed: 2024-02-09T04:23:15.000Z (9 months ago)
• Last Synced: 2024-09-30T01:20:11.167Z (about 1 month ago)
• Topics: bsd-3-clause, c89, c99, compiler, embedded, non-recursive, parser, shunting-yard, unix
• Language: C
• Homepage:
• Size: 55.7 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README
  • License: LICENSE

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README

        
XC

==

A toy self-compiling C compiler.

Bugs

----

 _	Can not use more than one token for defines

 _	Check syntax rules for gotos and labels

 _	Clean code for labels in ps.c

 _	Warn for unused labels

 _	Warn when there is no labels to goto

Rodemap

-------

 _	Backpatching

 	 _ 	Deadcode elimination

 x	Optimization

 	 *	Constant folding

 	 *	Deadcode elimination

 	 _	Constant Propagation

 x 	Preprocesor

 	 * 	Warning

 	 * 	Error

 	 *	Define

 	 _	Ifdef

 	 _	Include

 x	Integers

	 *	Operators

	 *	Constants

	 _	Variables

 _	Floats

	 _	Operators

	 _	Constants

	 _	Variables

 *	Comments

 *	Return

 *	Gotos

 _	If

 _	While

 _	Functions

Compile and test

----------------

	make; ./cc TEST.c