HK170895A - Transparent system interrupts with automated input/output trap restart - Google Patents

Transparent system interrupts with automated input/output trap restart

Info

Publication number
HK170895A
HK170895A HK170895A HK170895A HK170895A HK 170895 A HK170895 A HK 170895A HK 170895 A HK170895 A HK 170895A HK 170895 A HK170895 A HK 170895A HK 170895 A HK170895 A HK 170895A
Authority
HK
Hong Kong
Prior art keywords
restart
system interrupts
transparent system
automated input
output trap
Prior art date
Application number
HK170895A
Other languages
English (en)
Inventor
James P Kardach
Cau Nguyen
Kameswaran Sivamani
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 HK170895A publication Critical patent/HK170895A/xx

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
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • 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
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
    • 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
    • G06F9/461—Saving or restoring of program or task context
    • G06F9/463—Program control block organisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
HK170895A 1991-08-30 1995-11-09 Transparent system interrupts with automated input/output trap restart HK170895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75310791A 1991-08-30 1991-08-30

Publications (1)

Publication Number Publication Date
HK170895A true HK170895A (en) 1995-11-17

Family

ID=25029188

Family Applications (1)

Application Number Title Priority Date Filing Date
HK170895A HK170895A (en) 1991-08-30 1995-11-09 Transparent system interrupts with automated input/output trap restart

Country Status (5)

Country Link
JP (1) JP2753781B2 (de)
DE (1) DE4228754C2 (de)
FR (1) FR2681963B1 (de)
GB (1) GB2259166B (de)
HK (1) HK170895A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06230979A (ja) * 1992-06-17 1994-08-19 Cyrix Corp 改良されたシステム管理方法および装置
US5475829A (en) * 1993-03-22 1995-12-12 Compaq Computer Corp. Computer system which overrides write protection status during execution in system management mode
US6093213A (en) * 1995-10-06 2000-07-25 Advanced Micro Devices, Inc. Flexible implementation of a system management mode (SMM) in a processor
US6557104B2 (en) * 1997-05-02 2003-04-29 Phoenix Technologies Ltd. Method and apparatus for secure processing of cryptographic keys
US7925815B1 (en) * 2006-06-29 2011-04-12 David Dunn Modifications to increase computer system security
US8661265B1 (en) 2006-06-29 2014-02-25 David Dunn Processor modifications to increase computer system security

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826169A (de) * 1971-08-09 1973-04-05
JPS51114839A (en) * 1975-04-02 1976-10-08 Hitachi Ltd Data processor
JPS5384540A (en) * 1976-12-29 1978-07-26 Fujitsu Ltd Data processing unit
JPS599937B2 (ja) * 1980-02-20 1984-03-06 富士通株式会社 情報処理装置
US4374415A (en) * 1980-07-14 1983-02-15 International Business Machines Corp. Host control of suspension and resumption of channel program execution
US4719565A (en) * 1984-11-01 1988-01-12 Advanced Micro Devices, Inc. Interrupt and trap handling in microprogram sequencer
US5027273A (en) * 1985-04-10 1991-06-25 Microsoft Corporation Method and operating system for executing programs in a multi-mode microprocessor
US4907150A (en) * 1986-01-17 1990-03-06 International Business Machines Corporation Apparatus and method for suspending and resuming software applications on a computer
JPS6468838A (en) * 1987-09-10 1989-03-14 Hitachi Ltd Level processing information processor

Also Published As

Publication number Publication date
DE4228754C2 (de) 1997-01-09
FR2681963B1 (fr) 1995-01-13
JP2753781B2 (ja) 1998-05-20
GB2259166A (en) 1993-03-03
GB9217580D0 (en) 1992-09-30
FR2681963A1 (fr) 1993-04-02
JPH05233325A (ja) 1993-09-10
GB2259166B (en) 1995-05-03
DE4228754A1 (de) 1993-03-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)