GB2413667B - Generation of trace signals within a data processing apparatus - Google Patents

Generation of trace signals within a data processing apparatus

Info

Publication number
GB2413667B
GB2413667B GB0514396A GB0514396A GB2413667B GB 2413667 B GB2413667 B GB 2413667B GB 0514396 A GB0514396 A GB 0514396A GB 0514396 A GB0514396 A GB 0514396A GB 2413667 B GB2413667 B GB 2413667B
Authority
GB
United Kingdom
Prior art keywords
generation
processing apparatus
data processing
trace signals
trace
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0514396A
Other versions
GB0514396D0 (en
GB2413667A (en
Inventor
Andrew Brookfield Swaine
David James Williamson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB0213149A external-priority patent/GB2389432B/en
Application filed by ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority claimed from GB0300799A external-priority patent/GB2391351B/en
Publication of GB0514396D0 publication Critical patent/GB0514396D0/en
Publication of GB2413667A publication Critical patent/GB2413667A/en
Application granted granted Critical
Publication of GB2413667B publication Critical patent/GB2413667B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Preventing errors by testing or debugging software
    • G06F11/362—Software debugging
    • G06F11/3636—Software debugging by tracing the execution of the program
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • G06F11/3476—Data logging
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • G06F11/348—Circuit details, i.e. tracer hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
GB0514396A 2002-06-07 2003-01-14 Generation of trace signals within a data processing apparatus Expired - Lifetime GB2413667B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0213149A GB2389432B (en) 2002-06-07 2002-06-07 Instruction tracing in data processing systems
US10/206,829 US7003699B2 (en) 2002-06-07 2002-07-29 Generation of trace signals within a data processing apparatus
GB0300799A GB2391351B (en) 2002-06-07 2003-01-14 Generation of trace signals within a data processing apparatus

Publications (3)

Publication Number Publication Date
GB0514396D0 GB0514396D0 (en) 2005-08-17
GB2413667A GB2413667A (en) 2005-11-02
GB2413667B true GB2413667B (en) 2006-09-27

Family

ID=35094278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0514396A Expired - Lifetime GB2413667B (en) 2002-06-07 2003-01-14 Generation of trace signals within a data processing apparatus

Country Status (1)

Country Link
GB (1) GB2413667B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2477936B (en) * 2010-02-17 2016-02-10 Advanced Risc Mach Ltd Trace data priority selection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5764885A (en) * 1994-12-19 1998-06-09 Digital Equipment Corporation Apparatus and method for tracing data flows in high-speed computer systems
US6148381A (en) * 1997-04-08 2000-11-14 Advanced Micro Devices, Inc. Single-port trace buffer architecture with overflow reduction
JP2001147835A (en) * 1999-10-01 2001-05-29 Hitachi Ltd Integrated circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5764885A (en) * 1994-12-19 1998-06-09 Digital Equipment Corporation Apparatus and method for tracing data flows in high-speed computer systems
US6148381A (en) * 1997-04-08 2000-11-14 Advanced Micro Devices, Inc. Single-port trace buffer architecture with overflow reduction
JP2001147835A (en) * 1999-10-01 2001-05-29 Hitachi Ltd Integrated circuit
US6615370B1 (en) * 1999-10-01 2003-09-02 Hitachi, Ltd. Circuit for storing trace information

Also Published As

Publication number Publication date
GB0514396D0 (en) 2005-08-17
GB2413667A (en) 2005-11-02

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20230113