GB2230118B - Microprocessor providing selectable alignment checking on memory references - Google Patents
Microprocessor providing selectable alignment checking on memory referencesInfo
- 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
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)
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)
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)
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 |
-
1990
- 1990-02-14 GB GB9003354A patent/GB2230118B/en not_active Expired - Lifetime
- 1990-04-02 JP JP2085074A patent/JP3055031B2/en not_active Expired - Lifetime
- 1990-04-03 FR FR9004228A patent/FR2645664B1/en not_active Expired - Lifetime
- 1990-04-03 DE DE19904010733 patent/DE4010733C2/en not_active Expired - Lifetime
-
1993
- 1993-04-30 SG SG55493A patent/SG55493G/en unknown
- 1993-10-14 HK HK107393A patent/HK107393A/en not_active IP Right Cessation
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 |