GB2230118B - Microprocessor providing selectable alignment checking on memory references - Google Patents

Microprocessor providing selectable alignment checking on memory references

Info

Publication number
GB2230118B
GB2230118B GB9003354A GB9003354A GB2230118B GB 2230118 B GB2230118 B GB 2230118B GB 9003354 A GB9003354 A GB 9003354A GB 9003354 A GB9003354 A GB 9003354A GB 2230118 B GB2230118 B GB 2230118B
Authority
GB
United Kingdom
Prior art keywords
memory references
providing selectable
alignment checking
microprocessor providing
selectable alignment
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
GB9003354A
Other versions
GB2230118A (en
GB9003354D0 (en
Inventor
John H Crawford
Ashish B Dixit
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of GB9003354D0 publication Critical patent/GB9003354D0/en
Publication of GB2230118A publication Critical patent/GB2230118A/en
Application granted granted Critical
Publication of GB2230118B publication Critical patent/GB2230118B/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
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/073—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a memory management context, e.g. virtual memory or cache management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • 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
    • G06F11/3648—Software debugging using additional hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Debugging And Monitoring (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
GB9003354A 1989-04-05 1990-02-14 Microprocessor providing selectable alignment checking on memory references Expired - Lifetime GB2230118B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33407489A 1989-04-05 1989-04-05

Publications (3)

Publication Number Publication Date
GB9003354D0 GB9003354D0 (en) 1990-04-11
GB2230118A GB2230118A (en) 1990-10-10
GB2230118B true GB2230118B (en) 1992-12-23

Family

ID=23305466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9003354A Expired - Lifetime GB2230118B (en) 1989-04-05 1990-02-14 Microprocessor providing selectable alignment checking on memory references

Country Status (6)

Country Link
JP (1) JP3055031B2 (en)
DE (1) DE4010733C2 (en)
FR (1) FR2645664B1 (en)
GB (1) GB2230118B (en)
HK (1) HK107393A (en)
SG (1) SG55493G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9716240D0 (en) * 1997-07-31 1997-10-08 Tricorder Technology Plc Scanning apparatus and methods
US6772372B2 (en) 2001-03-06 2004-08-03 Hewlett-Packard Development Company, L.P. System and method for monitoring unaligned memory accesses
GB2482710A (en) * 2010-08-12 2012-02-15 Advanced Risc Mach Ltd Enabling stack access alignment checking independently of other memory access alignment checking

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654781A (en) * 1981-10-02 1987-03-31 Raytheon Company Byte addressable memory for variable length instructions and data

Also Published As

Publication number Publication date
JP3055031B2 (en) 2000-06-19
DE4010733C2 (en) 1995-08-31
FR2645664B1 (en) 1993-12-17
HK107393A (en) 1993-10-22
DE4010733A1 (en) 1990-10-11
GB2230118A (en) 1990-10-10
GB9003354D0 (en) 1990-04-11
SG55493G (en) 1993-08-06
FR2645664A1 (en) 1990-10-12
JPH02287741A (en) 1990-11-27

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Legal Events

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

Expiry date: 20100213