A formal verification technique for embedded software

  • Authors:
  • Olivier Thiry;Luc J. M. Claesen

  • Affiliations:
  • -;-

  • Venue:
  • ICCD '96 Proceedings of the 1996 International Conference on Computer Design, VLSI in Computers and Processors
  • Year:
  • 1996

Quantified Score

Hi-index 0.00

Visualization

Abstract

A method for the verification of embedded software correctness is presented. A formal model for an actual commercial microprocessor is established. This is done by modeling the instruction set and processor architecture. Embedded software takes the form of the assembly program code to be run on the processor. Specifications are given as CTL temporal logic formulae. The method has been implemented in the SMV model checker and is illustrated by a practical embedded system application: a mouse controller. The inconsistency of the specification and the implementation as an assembly language program as it has been published in the applications book of the manufacturer has been uncovered.