Patent · US Expired

Logic analyzer having a disassembler employing symbol table information for identifying op-codes

US7246267B2 · kind B2 · utility

2Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2002
Grant dateJul 17, 2007
Priority date
Expiry dateApr 25, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F8/53
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A logic analyzer according to the subject invention includes a disassembler for disassembling object code. The disassembler automates the process of locating op-code addresses by utilizing information derived from an object file corresponding to the code whose execution is being disassembled. The object file includes addresses for the starting location of op-codes corresponding to individual source code lines. When the disassembler cannot determine the correct starting location for an op-code, it uses information from the object file to obtain the address of an op-code within a specified range of interest.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.