AU9792998A - Method and apparatus for accessing and executing the contents of physical memoryfrom a virtual memory subsystem - Google Patents

Method and apparatus for accessing and executing the contents of physical memoryfrom a virtual memory subsystem

Info

Publication number
AU9792998A
AU9792998A AU97929/98A AU9792998A AU9792998A AU 9792998 A AU9792998 A AU 9792998A AU 97929/98 A AU97929/98 A AU 97929/98A AU 9792998 A AU9792998 A AU 9792998A AU 9792998 A AU9792998 A AU 9792998A
Authority
AU
Australia
Prior art keywords
memoryfrom
accessing
executing
contents
physical
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.)
Abandoned
Application number
AU97929/98A
Other languages
English (en)
Inventor
Quang Phan
Matthew E. Zilmer
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.)
Phoenix Technologies Ltd
Original Assignee
Phoenix Technologies Ltd
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 Phoenix Technologies Ltd filed Critical Phoenix Technologies Ltd
Publication of AU9792998A publication Critical patent/AU9792998A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/445—Program loading or initiating
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4482—Procedural
    • G06F9/4484—Executing subprograms

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Stored Programmes (AREA)
AU97929/98A 1997-10-09 1998-10-09 Method and apparatus for accessing and executing the contents of physical memoryfrom a virtual memory subsystem Abandoned AU9792998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94799097A 1997-10-09 1997-10-09
US08947990 1997-10-09
PCT/US1998/021228 WO1999019796A1 (en) 1997-10-09 1998-10-09 Method and apparatus for accessing and executing the contents of physical memory from a virtual memory subsystem

Publications (1)

Publication Number Publication Date
AU9792998A true AU9792998A (en) 1999-05-03

Family

ID=25487093

Family Applications (1)

Application Number Title Priority Date Filing Date
AU97929/98A Abandoned AU9792998A (en) 1997-10-09 1998-10-09 Method and apparatus for accessing and executing the contents of physical memoryfrom a virtual memory subsystem

Country Status (5)

Country Link
JP (1) JP2001520416A (ja)
AU (1) AU9792998A (ja)
GB (1) GB2345996B (ja)
TW (1) TW425529B (ja)
WO (1) WO1999019796A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486883B1 (en) * 1999-06-18 2002-11-26 Phoenix Technologies, Ltd. Apparatus and method for updating images stored in non-volatile memory
US10885211B2 (en) 2017-09-12 2021-01-05 Sophos Limited Securing interprocess communications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212633A (en) * 1989-08-18 1993-05-18 Sharedata System for transferring resident programs to virtual area and recalling for instant excution in memory limited DOS system using program control tables
JPH0799501B2 (ja) * 1991-11-18 1995-10-25 インターナショナル・ビジネス・マシーンズ・コーポレイション 複数アプリケーションの同時実行装置

Also Published As

Publication number Publication date
JP2001520416A (ja) 2001-10-30
GB0008472D0 (en) 2000-05-24
WO1999019796A1 (en) 1999-04-22
GB2345996A (en) 2000-07-26
TW425529B (en) 2001-03-11
GB2345996B (en) 2003-04-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase