AU2001287927A1 - A data processing apparatus and method for saving return state - Google Patents

A data processing apparatus and method for saving return state

Info

Publication number
AU2001287927A1
AU2001287927A1 AU2001287927A AU8792701A AU2001287927A1 AU 2001287927 A1 AU2001287927 A1 AU 2001287927A1 AU 2001287927 A AU2001287927 A AU 2001287927A AU 8792701 A AU8792701 A AU 8792701A AU 2001287927 A1 AU2001287927 A1 AU 2001287927A1
Authority
AU
Australia
Prior art keywords
processing apparatus
data processing
return state
saving return
saving
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
AU2001287927A
Inventor
Ian Victor Devereux
Edward Colles Nevill
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.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines 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 ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Publication of AU2001287927A1 publication Critical patent/AU2001287927A1/en
Abandoned legal-status Critical Current

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
    • G06F9/461—Saving or restoring of program or task context
    • G06F9/462—Saving or restoring of program or task context with multiple register sets
    • 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
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/3012—Organisation of register space, e.g. banked or distributed register file
    • G06F9/30123—Organisation of register space, e.g. banked or distributed register file according to context, e.g. thread buffers
AU2001287927A 2000-11-27 2001-09-24 A data processing apparatus and method for saving return state Abandoned AU2001287927A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0028869A GB2369464B (en) 2000-11-27 2000-11-27 A data processing apparatus and method for saving return state
GB0028869 2000-11-27
PCT/GB2001/004252 WO2002042914A1 (en) 2000-11-27 2001-09-24 A data processing apparatus and method for saving return state

Publications (1)

Publication Number Publication Date
AU2001287927A1 true AU2001287927A1 (en) 2002-06-03

Family

ID=9903938

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001287927A Abandoned AU2001287927A1 (en) 2000-11-27 2001-09-24 A data processing apparatus and method for saving return state

Country Status (13)

Country Link
US (1) US6904517B2 (en)
EP (1) EP1337918B1 (en)
JP (2) JP5295475B2 (en)
KR (1) KR100848603B1 (en)
CN (1) CN1227589C (en)
AU (1) AU2001287927A1 (en)
DE (1) DE60139567D1 (en)
GB (1) GB2369464B (en)
IL (2) IL155407A0 (en)
MY (1) MY127357A (en)
RU (1) RU2275679C2 (en)
TW (1) TW556093B (en)
WO (1) WO2002042914A1 (en)

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US9213828B2 (en) 2012-02-08 2015-12-15 Arm Limited Data processing apparatus and method for protecting secure data and program code from non-secure access when switching between secure and less secure domains
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CN103268145B (en) * 2013-03-06 2016-08-17 上海云间半导体科技有限公司 For the method preserving the virtual address of access instruction
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GB2543306B (en) * 2015-10-14 2019-05-01 Advanced Risc Mach Ltd Exception handling
CN109409086B (en) * 2018-09-21 2021-04-13 中国科学院信息工程研究所 Device for detecting falsified return address in stack based on newly added instruction
CN109409083B (en) * 2018-09-21 2021-04-13 中国科学院信息工程研究所 Device for detecting return address tampering in stack
CN115080122A (en) * 2022-07-22 2022-09-20 飞腾信息技术有限公司 Processor, device, method and chip for saving and restoring context data

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Also Published As

Publication number Publication date
JP5295475B2 (en) 2013-09-18
GB2369464A (en) 2002-05-29
EP1337918A1 (en) 2003-08-27
EP1337918B1 (en) 2009-08-12
JP2011216118A (en) 2011-10-27
RU2275679C2 (en) 2006-04-27
CN1476559A (en) 2004-02-18
IL155407A0 (en) 2003-11-23
TW556093B (en) 2003-10-01
MY127357A (en) 2006-11-30
US6904517B2 (en) 2005-06-07
US20020099933A1 (en) 2002-07-25
IL155407A (en) 2008-03-20
WO2002042914A1 (en) 2002-05-30
GB2369464B (en) 2005-01-05
JP2004514987A (en) 2004-05-20
CN1227589C (en) 2005-11-16
DE60139567D1 (en) 2009-09-24
KR20030072550A (en) 2003-09-15
GB0028869D0 (en) 2001-01-10
KR100848603B1 (en) 2008-07-28

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