mj-jadhav / critical-section-detection

This repository contains code which help to detect critical section in multithreaded C programs.

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*** CRITICAL SECTION DETECTION ***

This repository contains code which help to detect critical section in multithreaded C programs.

Tool focuses on detecting bugs which are notoriously difficult to find. Basic idea for detecting critical region is to parse C source code. And based on the information extracted from C file tool will generate output and will provide suggestions for adding synchronization mechanism.

*** OPTIONS ***

	-h 	 --help prints the usage for tool executable and exits.
	-a 	 prints all tables with critical section(if any).
	-g 	 prints global variable table 
	-f 	 prints function table containing information about user defined functions.
	-L 	 prints log information of variables used in funtions.
	-l 	 printf local variable table.
	-t 	 prints thread tablecontaining thread entries.
	-c 	 prints critical section(if any)
	-p 	 prints paarameter table containing all parameters defined in user defined functions.
	-s 	 prints semaphore table.
	-m 	 prints mutex table.
	-C 	 prints Critical Section Region.
	-T 	 prints function call trace.

*** HOW TO RUN ***

  1. Run lex file main.l

    • $ lex main.l
  2. Run yacc file main.y

    • $ yacc main.y
  3. $ gcc lex.yy.c y.tab.c -o cscheck.out

  4. $ ./cscheck.out -a sample_file.c

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This repository contains code which help to detect critical section in multithreaded C programs.


Languages

Language:C 77.6%Language:Yacc 19.9%Language:Lex 2.4%Language:Makefile 0.2%