Specification of Debugging in AUTOSAR V1.2.0 R4.0 Rev 3 Document Title Specification of Debugging in AUTOSAR Document Owner AUTOSAR Document Responsibility AUTOSAR Document Identification No 315 Document Classification Standard Document Version 1.2.0 Document Status Final Part of Release 4.0 Revision 3 Document Change History Date Version Changed by Change Description 09.12.2011 1.2.0 AUTOSAR Clarify interface toward "to be Administration debugged" modules Configuration for debugging variables (DbgStaticDID) is corrected and extended 18.10.2010 1.1.0 AUTOSAR NULL pointer check for development Administration mode defined. 30.11.2009 1.0.0 AUTOSAR Initial Release Administration 1 of 106 Document ID 315: AUTOSAR_SWS_Debugging - AUTOSAR confidential - Specification of Debugging in AUTOSAR V1.2.0 R4.0 Rev 3 Disclaimer This specification and the material contained in it, as released by AUTOSAR, is for the purpose of information only. 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Advice for users AUTOSAR specifications may contain exemplary items (exemplary reference models, "use cases", and/or references to exemplary technical solutions, devices, processes or software). Any such exemplary items are contained in the specifications for illustration purposes only, and they themselves are not part of the AUTOSAR Standard. Neither their presence in such specifications, nor any later documentation of AUTOSAR conformance of products actually implementing such exemplary items, imply that intellectual property rights covering such exemplary items are licensed under the same rules as applicable to the AUTOSAR Standard. 2 of 106 Document ID 315: AUTOSAR_SWS_Debugging - AUTOSAR confidential - Specification of Debugging in AUTOSAR V1.2.0 R4.0 Rev 3 Table of Contents 1 Introduction and functional overview ................................................................... 7 1.1 Architectural overview .................................................................................. 7 1.1.1 Architectural view within the BSW......................................................... 7 1.1.2 External architectural view .................................................................... 7 1.2 Functional overview...................................................................................... 8 2 Acronyms and abbreviations ............................................................................... 9 3 Related documentation...................................................................................... 11 3.1 Input documents......................................................................................... 11 3.2 Related standards and norms .................................................................... 11 4 Constraints and assumptions ............................................................................ 12 4.1 Limitations .................................................................................................. 12 4.1.1 Single Host Access ............................................................................. 12 4.1.2 Static configuration.............................................................................. 12 4.1.3 Security ............................................................................................... 12 4.1.4 Support for Object Code Modules....................................................... 12 4.1.5 Impact on the basic software............................................................... 12 4.1.6 Multi core support................................................................................ 13 4.2 Assumptions............................................................................................... 13 4.2.1 Assumptions on the host..................................................................... 13 4.2.2 Assumptions on the communication.................................................... 13 4.3 Applicability to car domains........................................................................ 13 5 Dependencies to other modules........................................................................ 14 5.1 File structure .............................................................................................. 14 5.1.1 Code file structure ............................................................................... 14 5.1.2 Header file structure............................................................................ 14 5.2 Requirements on the host .......................................................................... 17 5.3 Assumptions on other BSW Modules......................................................... 17 5.4 Information of the BSW modules for the debugger..................................... 18 6 Requirements traceability .................................................................................. 20 7 Functional specification ..................................................................................... 26 7.1 General Strategy to identify data................................................................ 26 7.1.1 Standard DIDs..................................................................................... 26 7.1.2 Predefined DIDs.................................................................................. 27 7.2 Buffering strategy ....................................................................................... 27 7.2.1 Static DID management ...................................................................... 28 7.2.2 Dynamic DID management ................................................................. 29 7.2.3 Data record ......................................................................................... 30 7.2.4 Data storage........................................................................................ 32 7.3 Direct transmission..................................................................................... 33 7.4 Information required for DIDs ..................................................................... 34 7.5 Cyclic Tracing and Tracing on Event.......................................................... 34 7.5.1 Cyclic tracing....................................................................................... 34 7.5.2 Tracing on event ................................................................................. 35 3 of 106 Document ID 315: AUTOSAR_SWS_Debugging - AUTOSAR confidential - Specification of Debugging in AUTOSAR V1.2.0 R4.0 Rev 3 7.5.3 Tracing on command .......................................................................... 35 7.6 Supported predefined DIDs........................................................................ 35 7.6.1 Tracing of functions............................................................................. 35 7.6.2 Tracing of Task switches..................................................................... 35 7.6.3 Tracing of RTE events ........................................................................ 36 7.6.4 Transparent access to target memory................................................. 36 7.6.5 Assignment of predefined DIDs........................................................... 37 7.7 Timer, buffer, and buffering management .................................................. 38 7.7.1 DID collection on/off ............................................................................ 38 7.7.2 Individual DID activation on/off............................................................ 38 7.7.3 Global timestamp on/off ...................................................................... 38 7.7.4 DID timestamp on/off .......................................................................... 39 7.7.5 DID buffering on/off ............................................................................. 39 7.7.6 Clear buffer ......................................................................................... 39 7.7.7 Send next n buffer entries ................................................................... 40 7.7.8 Start to send continuously................................................................... 40 7.7.9 Stop to send........................................................................................ 40 7.7.10 Set cycle time to new value................................................................. 40 7.8 Communication with the host ..................................................................... 41 7.8.1 Data transfer to the host...................................................................... 41 7.8.2 Data reception from the host............................................................... 41 7.9 Format of data of the predefined DIDs in the ring buffer