GB2200482B - Integrated-circuit microprocessor and method of monitoring control flow therein - Google Patents
Integrated-circuit microprocessor and method of monitoring control flow thereinInfo
- Publication number
- GB2200482B GB2200482B GB8729325A GB8729325A GB2200482B GB 2200482 B GB2200482 B GB 2200482B GB 8729325 A GB8729325 A GB 8729325A GB 8729325 A GB8729325 A GB 8729325A GB 2200482 B GB2200482 B GB 2200482B
- Authority
- GB
- United Kingdom
- Prior art keywords
- integrated
- control flow
- monitoring control
- circuit microprocessor
- microprocessor
- 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
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
- G06F11/3664—Environments for testing or debugging software
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Advance Control (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US600987A | 1987-01-22 | 1987-01-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8729325D0 GB8729325D0 (en) | 1988-01-27 |
GB2200482A GB2200482A (en) | 1988-08-03 |
GB2200482B true GB2200482B (en) | 1991-09-04 |
Family
ID=21718831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8729325A Expired - Fee Related GB2200482B (en) | 1987-01-22 | 1987-12-16 | Integrated-circuit microprocessor and method of monitoring control flow therein |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS63193239A (en) |
DE (1) | DE3740762A1 (en) |
GB (1) | GB2200482B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0453268B1 (en) * | 1990-04-20 | 1997-10-22 | Hitachi, Ltd. | A microprocessor for inserting a bus cycle to output an internal information for an emulation |
GB9114975D0 (en) * | 1991-07-11 | 1991-08-28 | Int Computers Ltd | Monitoring a computer system |
JPH0528002A (en) * | 1991-07-24 | 1993-02-05 | Nec Corp | Microprocessor |
JPH05257710A (en) * | 1991-08-12 | 1993-10-08 | Advanced Micro Devicds Inc | System for giving internal execution parameter and array for verifying instruction to be executed by processor |
EP0530816A3 (en) * | 1991-09-04 | 1993-09-15 | Nec Corporation | Microprocessor with cache memory and trace analyzer therefor |
EP0569987A1 (en) * | 1992-05-13 | 1993-11-18 | Nec Corporation | Microprocessor incorporating cache memory enabling efficient debugging |
GB2273184B (en) * | 1992-12-05 | 1996-11-20 | Motorola Inc | A cache processor and a method for observing program flow in a cache processor |
US5473754A (en) * | 1993-11-23 | 1995-12-05 | Rockwell International Corporation | Branch decision encoding scheme |
JP2752592B2 (en) * | 1994-12-28 | 1998-05-18 | 日本ヒューレット・パッカード株式会社 | Microprocessor, signal transmission method between microprocessor and debug tool, and tracing method |
DE69523884T2 (en) * | 1994-12-28 | 2002-06-27 | Toshiba Kawasaki Kk | Microprocessor with troubleshooting system |
US5964893A (en) * | 1995-08-30 | 1999-10-12 | Motorola, Inc. | Data processing system for performing a trace function and method therefor |
GB2459652B (en) * | 2008-04-28 | 2010-09-22 | Imagination Tech Ltd | Controlling instruction scheduling based on the space in a trace buffer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1441444A (en) * | 1972-09-23 | 1976-06-30 | Ibm | Logging the sequence of a programme in data processing systems |
GB1513946A (en) * | 1974-07-03 | 1978-06-14 | Siemens Ag | Data processing systems |
GB2136173A (en) * | 1983-01-19 | 1984-09-12 | Omron Tateisi Electronics Co | Device traces flow of executed instructions |
EP0199009A2 (en) * | 1985-02-28 | 1986-10-29 | Kabushiki Kaisha Toshiba | Path coverage measuring system in a programme |
EP0202628A2 (en) * | 1985-05-20 | 1986-11-26 | Hitachi, Ltd. | Instruction monitor used for a stored-program data processor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422141A (en) * | 1979-07-30 | 1983-12-20 | Bell Telephone Laboratories, Incorporated | Microprocessor architecture for improved chip testability |
US4604691A (en) * | 1982-09-07 | 1986-08-05 | Nippon Electric Co., Ltd. | Data processing system having branch instruction prefetching performance |
-
1987
- 1987-12-02 DE DE19873740762 patent/DE3740762A1/en not_active Withdrawn
- 1987-12-16 GB GB8729325A patent/GB2200482B/en not_active Expired - Fee Related
-
1988
- 1988-01-21 JP JP63011833A patent/JPS63193239A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1441444A (en) * | 1972-09-23 | 1976-06-30 | Ibm | Logging the sequence of a programme in data processing systems |
GB1513946A (en) * | 1974-07-03 | 1978-06-14 | Siemens Ag | Data processing systems |
GB2136173A (en) * | 1983-01-19 | 1984-09-12 | Omron Tateisi Electronics Co | Device traces flow of executed instructions |
EP0199009A2 (en) * | 1985-02-28 | 1986-10-29 | Kabushiki Kaisha Toshiba | Path coverage measuring system in a programme |
EP0202628A2 (en) * | 1985-05-20 | 1986-11-26 | Hitachi, Ltd. | Instruction monitor used for a stored-program data processor |
Also Published As
Publication number | Publication date |
---|---|
DE3740762A1 (en) | 1988-08-04 |
GB8729325D0 (en) | 1988-01-27 |
GB2200482A (en) | 1988-08-03 |
JPS63193239A (en) | 1988-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19951216 |