DE3689287D1 - Datenverarbeitungsgerät. - Google Patents
Datenverarbeitungsgerät.Info
- Publication number
- DE3689287D1 DE3689287D1 DE86102052T DE3689287T DE3689287D1 DE 3689287 D1 DE3689287 D1 DE 3689287D1 DE 86102052 T DE86102052 T DE 86102052T DE 3689287 T DE3689287 T DE 3689287T DE 3689287 D1 DE3689287 D1 DE 3689287D1
- Authority
- DE
- Germany
- Prior art keywords
- data processing
- processing equipment
- equipment
- data
- processing
- 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
- 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
- G06F9/46—Multiprogramming arrangements
- G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
- G06F9/30043—LOAD or STORE instructions; Clear instruction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3005—Arrangements for executing specific machine instructions to perform operations for flow control
- G06F9/30054—Unconditional branch instructions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
- G06F9/30079—Pipeline control instructions, e.g. multicycle NOP
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2965785 | 1985-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3689287D1 true DE3689287D1 (de) | 1993-12-23 |
DE3689287T2 DE3689287T2 (de) | 1994-05-26 |
Family
ID=12282183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3689287T Expired - Lifetime DE3689287T2 (de) | 1985-02-18 | 1986-02-18 | Datenverarbeitungsgerät. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5043878A (de) |
EP (1) | EP0192232B1 (de) |
JP (1) | JPS625441A (de) |
DE (1) | DE3689287T2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930007185B1 (ko) * | 1989-01-13 | 1993-07-31 | 가부시키가이샤 도시바 | 레지스터뱅크회로 |
DE3901457A1 (de) * | 1989-01-19 | 1990-08-02 | Strahlen Umweltforsch Gmbh | Verfahren zur adressbereichsueberwachung bei datenverarbeitungsgeraeten in echtzeit |
GB9010603D0 (en) * | 1990-05-11 | 1990-07-04 | Int Computers Ltd | Access control in a distributed computer system |
EP0481735A3 (en) * | 1990-10-19 | 1993-01-13 | Array Technology Corporation | Address protection circuit |
US5530839A (en) * | 1991-09-05 | 1996-06-25 | Nec Corporation | Apparatus for checking access rights |
US5948097A (en) * | 1996-08-29 | 1999-09-07 | Intel Corporation | Method and apparatus for changing privilege levels in a computer system without use of a call gate |
US6990458B2 (en) * | 1997-08-28 | 2006-01-24 | Csg Systems, Inc. | System and method for computer-aided technician dispatch and communication |
TW494303B (en) * | 1998-10-20 | 2002-07-11 | Via Tech Inc | Input/output controller |
US6922835B1 (en) * | 1999-01-22 | 2005-07-26 | Sun Microsystems, Inc. | Techniques for permitting access across a context barrier on a small footprint device using run time environment privileges |
US7941647B2 (en) | 1999-01-28 | 2011-05-10 | Ati Technologies Ulc | Computer for executing two instruction sets and adds a macroinstruction end marker for performing iterations after loop termination |
US8121828B2 (en) | 1999-01-28 | 2012-02-21 | Ati Technologies Ulc | Detecting conditions for transfer of execution from one computer instruction stream to another and executing transfer on satisfaction of the conditions |
US7275246B1 (en) | 1999-01-28 | 2007-09-25 | Ati International Srl | Executing programs for a first computer architecture on a computer of a second architecture |
US8127121B2 (en) | 1999-01-28 | 2012-02-28 | Ati Technologies Ulc | Apparatus for executing programs for a first computer architechture on a computer of a second architechture |
US6978462B1 (en) | 1999-01-28 | 2005-12-20 | Ati International Srl | Profiling execution of a sequence of events occuring during a profiled execution interval that matches time-independent selection criteria of events to be profiled |
US8074055B1 (en) | 1999-01-28 | 2011-12-06 | Ati Technologies Ulc | Altering data storage conventions of a processor when execution flows from first architecture code to second architecture code |
US7065633B1 (en) | 1999-01-28 | 2006-06-20 | Ati International Srl | System for delivering exception raised in first architecture to operating system coded in second architecture in dual architecture CPU |
US7111290B1 (en) | 1999-01-28 | 2006-09-19 | Ati International Srl | Profiling program execution to identify frequently-executed portions and to assist binary translation |
US7254806B1 (en) | 1999-08-30 | 2007-08-07 | Ati International Srl | Detecting reordered side-effects |
US6934832B1 (en) * | 2000-01-18 | 2005-08-23 | Ati International Srl | Exception mechanism for a computer |
JP2001331333A (ja) * | 2000-05-18 | 2001-11-30 | Hitachi Ltd | 計算機システム及び計算機システムの制御方法 |
US7478394B1 (en) * | 2001-06-04 | 2009-01-13 | Hewlett-Packard Development Company, L.P. | Context-corrupting context switching |
US7073059B2 (en) * | 2001-06-08 | 2006-07-04 | Hewlett-Packard Development Company, L.P. | Secure machine platform that interfaces to operating systems and customized control programs |
US7191440B2 (en) * | 2001-08-15 | 2007-03-13 | Intel Corporation | Tracking operating system process and thread execution and virtual machine execution in hardware or in a virtual machine monitor |
US7698522B1 (en) * | 2002-01-11 | 2010-04-13 | Global Foundries | Method and apparatus for linear address based page level security scheme to determine current security context |
US7124327B2 (en) * | 2002-06-29 | 2006-10-17 | Intel Corporation | Control over faults occurring during the operation of guest software in the virtual-machine architecture |
US6996748B2 (en) * | 2002-06-29 | 2006-02-07 | Intel Corporation | Handling faults associated with operation of guest software in the virtual-machine architecture |
US7509644B2 (en) * | 2003-03-04 | 2009-03-24 | Secure 64 Software Corp. | Operating system capable of supporting a customized execution environment |
JPWO2005122177A1 (ja) * | 2004-06-09 | 2008-04-10 | 松下電器産業株式会社 | 半導体集積回路 |
US7480797B2 (en) * | 2004-07-31 | 2009-01-20 | Hewlett-Packard Development Company, L.P. | Method and system for preventing current-privilege-level-information leaks to non-privileged code |
WO2007040228A1 (ja) * | 2005-10-04 | 2007-04-12 | Nec Corporation | 情報処理装置、情報処理方法およびプログラム |
CN101004723A (zh) * | 2006-01-18 | 2007-07-25 | 鸿富锦精密工业(深圳)有限公司 | 信息交互***和方法 |
JP4267002B2 (ja) * | 2006-06-08 | 2009-05-27 | エルピーダメモリ株式会社 | コントローラ及びメモリを備えるシステム |
GB2440968B (en) * | 2006-08-16 | 2011-02-02 | Advanced Risc Mach Ltd | Protecting system control registers in a data processing apparatus |
JP4756603B2 (ja) * | 2006-10-10 | 2011-08-24 | ルネサスエレクトロニクス株式会社 | データプロセッサ |
JP4888347B2 (ja) * | 2007-11-08 | 2012-02-29 | 日本電気株式会社 | ストレージ装置およびタイムスタンプの付与方法 |
US7530106B1 (en) | 2008-07-02 | 2009-05-05 | Kaspersky Lab, Zao | System and method for security rating of computer processes |
GB2474666B (en) | 2009-10-21 | 2015-07-15 | Advanced Risc Mach Ltd | Hardware resource management within a data processing system |
JP5201176B2 (ja) * | 2010-07-09 | 2013-06-05 | 株式会社日立製作所 | 情報処理装置 |
US9823928B2 (en) * | 2011-09-30 | 2017-11-21 | Qualcomm Incorporated | FIFO load instruction |
US10402564B2 (en) * | 2016-08-16 | 2019-09-03 | Nec Corporation | Fine-grained analysis and prevention of invalid privilege transitions |
US10505962B2 (en) | 2016-08-16 | 2019-12-10 | Nec Corporation | Blackbox program privilege flow analysis with inferred program behavior context |
GB2562102B (en) * | 2017-05-05 | 2019-09-04 | Advanced Risc Mach Ltd | An apparatus and method for managing use of capabilities |
US20230205869A1 (en) * | 2021-12-23 | 2023-06-29 | Intel Corporation | Efficient exception handling in trusted execution environments |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL248274A (de) * | 1959-02-16 | |||
US3824551A (en) * | 1972-05-18 | 1974-07-16 | Little Inc A | Releasable buffer memory for data processor |
FR2253418A5 (de) * | 1973-11-30 | 1975-06-27 | Honeywell Bull Soc Ind | |
US3916385A (en) * | 1973-12-12 | 1975-10-28 | Honeywell Inf Systems | Ring checking hardware |
JPS6013501B2 (ja) * | 1978-09-18 | 1985-04-08 | 富士通株式会社 | 仮想計算機システムにおけるチヤネルアドレス制御方式 |
JPS5576447A (en) * | 1978-12-01 | 1980-06-09 | Fujitsu Ltd | Address control system for software simulation |
US4253145A (en) * | 1978-12-26 | 1981-02-24 | Honeywell Information Systems Inc. | Hardware virtualizer for supporting recursive virtual computer systems on a host computer system |
JPS55112651A (en) * | 1979-02-21 | 1980-08-30 | Fujitsu Ltd | Virtual computer system |
US4442484A (en) * | 1980-10-14 | 1984-04-10 | Intel Corporation | Microprocessor memory management and protection mechanism |
US4456954A (en) * | 1981-06-15 | 1984-06-26 | International Business Machines Corporation | Virtual machine system with guest architecture emulation using hardware TLB's for plural level address translations |
US4533996A (en) * | 1982-02-23 | 1985-08-06 | International Business Machines Corporation | Peripheral systems accommodation of guest operating systems |
US4547849A (en) * | 1981-12-09 | 1985-10-15 | Glenn Louie | Interface between a microprocessor and a coprocessor |
JPS5960652A (ja) * | 1982-09-30 | 1984-04-06 | Fujitsu Ltd | デ−タ処理装置 |
US4524415A (en) * | 1982-12-07 | 1985-06-18 | Motorola, Inc. | Virtual machine data processor |
US4975836A (en) * | 1984-12-19 | 1990-12-04 | Hitachi, Ltd. | Virtual computer system |
US4787031A (en) * | 1985-01-04 | 1988-11-22 | Digital Equipment Corporation | Computer with virtual machine mode and multiple protection rings |
-
1986
- 1986-02-18 JP JP61033380A patent/JPS625441A/ja active Pending
- 1986-02-18 DE DE3689287T patent/DE3689287T2/de not_active Expired - Lifetime
- 1986-02-18 EP EP86102052A patent/EP0192232B1/de not_active Expired - Lifetime
-
1989
- 1989-08-09 US US07/393,039 patent/US5043878A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS625441A (ja) | 1987-01-12 |
EP0192232B1 (de) | 1993-11-18 |
EP0192232A3 (en) | 1990-03-21 |
US5043878A (en) | 1991-08-27 |
EP0192232A2 (de) | 1986-08-27 |
DE3689287T2 (de) | 1994-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP |