GB2483509B - Data processing apparatus, trace unit and diagnostic apparatus - Google Patents

Data processing apparatus, trace unit and diagnostic apparatus

Info

Publication number
GB2483509B
GB2483509B GB1015181.9A GB201015181A GB2483509B GB 2483509 B GB2483509 B GB 2483509B GB 201015181 A GB201015181 A GB 201015181A GB 2483509 B GB2483509 B GB 2483509B
Authority
GB
United Kingdom
Prior art keywords
data processing
trace unit
processing apparatus
diagnostic apparatus
diagnostic
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.)
Active
Application number
GB1015181.9A
Other languages
English (en)
Other versions
GB201015181D0 (en
GB2483509A (en
Inventor
Anthony Gilkerson Paul
Michael Horley John
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
Application filed by ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority to GB1015181.9A priority Critical patent/GB2483509B/en
Publication of GB201015181D0 publication Critical patent/GB201015181D0/en
Priority to US13/137,273 priority patent/US8788887B2/en
Priority to JP2011195900A priority patent/JP5680511B2/ja
Priority to CN201110276448.2A priority patent/CN102402476B/zh
Publication of GB2483509A publication Critical patent/GB2483509A/en
Application granted granted Critical
Publication of GB2483509B publication Critical patent/GB2483509B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/3471—Address tracing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Prevention of errors by analysis, debugging or testing of software
    • G06F11/362—Debugging of software
    • G06F11/3636—Debugging of software by tracing the execution of the program
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Prevention of errors by analysis, debugging or testing of software
    • G06F11/362—Debugging of software
    • G06F11/3648—Debugging of software using additional 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)
GB1015181.9A 2010-09-13 2010-09-13 Data processing apparatus, trace unit and diagnostic apparatus Active GB2483509B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1015181.9A GB2483509B (en) 2010-09-13 2010-09-13 Data processing apparatus, trace unit and diagnostic apparatus
US13/137,273 US8788887B2 (en) 2010-09-13 2011-08-03 Data processing apparatus, trace unit and diagnostic apparatus
JP2011195900A JP5680511B2 (ja) 2010-09-13 2011-09-08 データ処理装置、トレースユニット、および診断装置
CN201110276448.2A CN102402476B (zh) 2010-09-13 2011-09-13 数据处理装置、追踪单元和诊断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1015181.9A GB2483509B (en) 2010-09-13 2010-09-13 Data processing apparatus, trace unit and diagnostic apparatus

Publications (3)

Publication Number Publication Date
GB201015181D0 GB201015181D0 (en) 2010-10-27
GB2483509A GB2483509A (en) 2012-03-14
GB2483509B true GB2483509B (en) 2017-08-02

Family

ID=43065062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1015181.9A Active GB2483509B (en) 2010-09-13 2010-09-13 Data processing apparatus, trace unit and diagnostic apparatus

Country Status (4)

Country Link
US (1) US8788887B2 (enExample)
JP (1) JP5680511B2 (enExample)
CN (1) CN102402476B (enExample)
GB (1) GB2483509B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9164821B2 (en) 2012-12-14 2015-10-20 International Business Machines Corporation Performing diagnostic tracing of an executing application to identify suspicious pointer values
US10348626B1 (en) * 2013-06-18 2019-07-09 Marvell Israel (M.I.S.L) Ltd. Efficient processing of linked lists using delta encoding
CN103984614B (zh) * 2014-05-06 2017-07-21 华为技术有限公司 一种监控方法及监控装置、电子设备
US9524227B2 (en) * 2014-07-09 2016-12-20 Intel Corporation Apparatuses and methods for generating a suppressed address trace
CN111858256B (zh) * 2015-12-25 2024-05-28 北京忆芯科技有限公司 命令队列监控电路、数据交换方法及其设备
US10216562B2 (en) 2016-02-23 2019-02-26 International Business Machines Corporation Generating diagnostic data
GB2551747B (en) * 2016-06-29 2019-04-10 Advanced Risc Mach Ltd Diagnostic data capture
KR102538258B1 (ko) * 2016-07-25 2023-05-31 삼성전자주식회사 데이터 저장 장치 및 이를 포함하는 데이터 처리 시스템
US10506079B2 (en) * 2017-09-14 2019-12-10 Arm Limited Packet compression
GB2595303B (en) * 2020-05-22 2024-04-17 Advanced Risc Mach Ltd Profiling of sampled operations processed by processing circuitry

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030051122A1 (en) * 2001-09-10 2003-03-13 Mitsubishi Denki Kabushiki Kaisha Trace information generation apparatus for generating branch trace information omitting at least part of branch source information and branch destination information on target processing
US20040103349A1 (en) * 2002-11-22 2004-05-27 Lewis Nardini Programmable extended compression mask for dynamic trace
JP2006268746A (ja) * 2005-03-25 2006-10-05 Toshiba Corp マイクロプロセッサおよびその制御方法
US20080288741A1 (en) * 2007-04-18 2008-11-20 Li Lee Data Access Tracing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3629181B2 (ja) 2000-03-28 2005-03-16 Ｎｅｃマイクロシステム株式会社 プログラム開発支援装置
JP3609794B2 (ja) 2002-03-26 2005-01-12 株式会社東芝 トレースデータ圧縮装置、トレースデータ圧縮方法及びトレースデータ圧縮回路を内蔵したマイクロコンピュータ
JP2009042815A (ja) 2007-08-06 2009-02-26 Renesas Technology Corp 半導体集積回路及びデバッグシステム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030051122A1 (en) * 2001-09-10 2003-03-13 Mitsubishi Denki Kabushiki Kaisha Trace information generation apparatus for generating branch trace information omitting at least part of branch source information and branch destination information on target processing
US20040103349A1 (en) * 2002-11-22 2004-05-27 Lewis Nardini Programmable extended compression mask for dynamic trace
JP2006268746A (ja) * 2005-03-25 2006-10-05 Toshiba Corp マイクロプロセッサおよびその制御方法
US20080288741A1 (en) * 2007-04-18 2008-11-20 Li Lee Data Access Tracing

Also Published As

Publication number Publication date
JP5680511B2 (ja) 2015-03-04
CN102402476B (zh) 2016-02-10
CN102402476A (zh) 2012-04-04
US8788887B2 (en) 2014-07-22
GB201015181D0 (en) 2010-10-27
US20120066552A1 (en) 2012-03-15
JP2012113691A (ja) 2012-06-14
GB2483509A (en) 2012-03-14

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