GB2310742B - Panic trap system and method - Google Patents

Panic trap system and method

Info

Publication number
GB2310742B
GB2310742B GB9702535A GB9702535A GB2310742B GB 2310742 B GB2310742 B GB 2310742B GB 9702535 A GB9702535 A GB 9702535A GB 9702535 A GB9702535 A GB 9702535A GB 2310742 B GB2310742 B GB 2310742B
Authority
GB
United Kingdom
Prior art keywords
trap system
panic trap
panic
trap
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 - Fee Related
Application number
GB9702535A
Other languages
English (en)
Other versions
GB9702535D0 (en
GB2310742A (en
Inventor
Gregg Lesartre
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Priority to GB0016805A priority Critical patent/GB2348719B/en
Priority to GB0016808A priority patent/GB2348720B/en
Publication of GB9702535D0 publication Critical patent/GB9702535D0/en
Publication of GB2310742A publication Critical patent/GB2310742A/en
Application granted granted Critical
Publication of GB2310742B publication Critical patent/GB2310742B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3865—Recovery, e.g. branch miss-prediction, exception handling using deferred exception handling, e.g. exception flags
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/1407—Checkpointing the instruction stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Quality & Reliability (AREA)
  • Advance Control (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
GB9702535A 1996-03-01 1997-02-07 Panic trap system and method Expired - Fee Related GB2310742B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0016805A GB2348719B (en) 1996-03-01 1997-02-07 Panic trap system and method
GB0016808A GB2348720B (en) 1996-03-01 1997-02-07 Panic trap system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/609,807 US5838942A (en) 1996-03-01 1996-03-01 Panic trap system and method

Publications (3)

Publication Number Publication Date
GB9702535D0 GB9702535D0 (en) 1997-03-26
GB2310742A GB2310742A (en) 1997-09-03
GB2310742B true GB2310742B (en) 2000-09-13

Family

ID=24442416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9702535A Expired - Fee Related GB2310742B (en) 1996-03-01 1997-02-07 Panic trap system and method

Country Status (4)

Country Link
US (1) US5838942A (enExample)
JP (1) JP3715057B2 (enExample)
DE (1) DE19650509C2 (enExample)
GB (1) GB2310742B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6892294B1 (en) 2000-02-03 2005-05-10 Hewlett-Packard Development Company, L.P. Identifying execution ready instructions and allocating ports associated with execution resources in an out-of-order processor
US11886377B2 (en) * 2019-09-10 2024-01-30 Cornami, Inc. Reconfigurable arithmetic engine circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990010267A1 (en) * 1989-02-24 1990-09-07 Nexgen Microsystems Distributed pipeline control for a computer
WO1993009492A2 (en) * 1991-11-04 1993-05-13 Unisys Corporation Out of order job processing method and apparatus
EP0686914A2 (en) * 1994-06-01 1995-12-13 Advanced Micro Devices, Inc. Resynchronisation of a superscalar processor
EP0709769A2 (en) * 1994-10-24 1996-05-01 International Business Machines Corporation Apparatus and method for the analysis and resolution of operand dependencies

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2642529B2 (ja) * 1991-04-30 1997-08-20 株式会社東芝 並列プロセッサーの命令分配処理装置
US5630157A (en) * 1991-06-13 1997-05-13 International Business Machines Corporation Computer organization for multiple and out-of-order execution of condition code testing and setting instructions
US5345569A (en) * 1991-09-20 1994-09-06 Advanced Micro Devices, Inc. Apparatus and method for resolving dependencies among a plurality of instructions within a storage device
JPH0820949B2 (ja) * 1991-11-26 1996-03-04 松下電器産業株式会社 情報処理装置
WO1994008287A1 (en) * 1992-09-29 1994-04-14 Seiko Epson Corporation System and method for handling load and/or store operations in a superscalar microprocessor
US5467473A (en) * 1993-01-08 1995-11-14 International Business Machines Corporation Out of order instruction load and store comparison
US5420990A (en) * 1993-06-17 1995-05-30 Digital Equipment Corporation Mechanism for enforcing the correct order of instruction execution
GB2284493B (en) * 1993-12-01 1998-04-01 Intel Corp Exception handling in a processor that performs speculative out-of-order instruction execution
US5627985A (en) * 1994-01-04 1997-05-06 Intel Corporation Speculative and committed resource files in an out-of-order processor
US5524263A (en) * 1994-02-25 1996-06-04 Intel Corporation Method and apparatus for partial and full stall handling in allocation
US5546597A (en) * 1994-02-28 1996-08-13 Intel Corporation Ready selection of data dependent instructions using multi-cycle cams in a processor performing out-of-order instruction execution
US5584037A (en) * 1994-03-01 1996-12-10 Intel Corporation Entry allocation in a circular buffer
US5546599A (en) * 1994-03-31 1996-08-13 International Business Machines Corporation Processing system and method of operation for processing dispatched instructions with detected exceptions
US5625835A (en) * 1995-05-10 1997-04-29 International Business Machines Corporation Method and apparatus for reordering memory operations in a superscalar or very long instruction word processor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990010267A1 (en) * 1989-02-24 1990-09-07 Nexgen Microsystems Distributed pipeline control for a computer
WO1993009492A2 (en) * 1991-11-04 1993-05-13 Unisys Corporation Out of order job processing method and apparatus
EP0686914A2 (en) * 1994-06-01 1995-12-13 Advanced Micro Devices, Inc. Resynchronisation of a superscalar processor
EP0709769A2 (en) * 1994-10-24 1996-05-01 International Business Machines Corporation Apparatus and method for the analysis and resolution of operand dependencies

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Dialog record 01707179 of Microprocessor Report, v8, n11, p9(6), 22 August 1994 *

Also Published As

Publication number Publication date
GB9702535D0 (en) 1997-03-26
GB2310742A (en) 1997-09-03
DE19650509C2 (de) 2002-02-28
DE19650509A1 (de) 1997-09-04
US5838942A (en) 1998-11-17
JPH09244895A (ja) 1997-09-19
JP3715057B2 (ja) 2005-11-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100207