TASKING VX-toolset for 8051 User Guide

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TASKING VX-toolset for 8051 User GuideFigure 1.1. System stack layoutFigure 1.2. Virtual stack layoutThe following shows the stack usage per memory model.Stack usage in small memory modelThe following applies to functions implicitly or explicitly qualified __reentrant:34
C LanguageSaved valueStackOffset (from function entry)Stack pointerParameterssystem- ( size of parameters + 1)SPReturn addresssystem-1SPAutomatic variablessystem+1SPSaved registerssystemsize of automatic variables + 1SPThe following applies to functions implicitly or explicitly qualified __static:Saved valueStackOffsetStack pointerReturn addresssystem-1SPRegistersstatic stack in __data0labelAutomatic variablesstatic stack in __datasize of registerslabelParametersstatic stack in __datasize of registers + size of automaticvariableslabelStack usage in large memory modelThe following applies to functions implicitly or explicitly qualified __reentrant:Saved valueStackOffsetStack pointerReturn addresssystem-1SPSaved registersvirtual stack in __xdata- size of automatic variables andsaved registers__SPAutomatic variablesvirtual stack in __xdata- size of automatic variables__SPParametersvirtual stack in __xdata0__SPThe following applies to functions implicitly or explicitly qualified __static:Saved valueStackOffsetStack pointerReturn addresssystem-1SPAutomatic variablesstatic stack in __xdata0labelParametersstatic stack in __xdatasize of automatic variableslabelRegistersstatic stack in __data0labelStack usage in auxiliary page memory modelThe following applies to functions implicitly or explicitly qualified __reentrant:Saved valueStackOffsetStack pointerReturn addresssystem-1SPSaved registersvirtual stack in __pdata- size of automatic variables andsaved registers__SP35
Page 1 and 2: TASKING VX-toolset for 8051User Gui
Page 3 and 4: Table of Contents1. C Language ....
Page 5 and 6: TASKING VX-toolset for 8051 User Gu
Page 7 and 8: TASKING VX-toolset for 8051 User Gu
Page 9 and 10: Chapter 1. C LanguageThis chapter d
Page 11 and 12: C Language• Pointer to __bit is a
Page 13 and 14: C LanguageThe 8051 C compiler is ve
Page 15 and 16: C Language3. Optionally enable the
Page 17 and 18: C Languageint b6 : 1;int b7 : 1;int
Page 19 and 20: C Languageregister file you want us
Page 21 and 22: C LanguageConstraintcharacterTypeOp
Page 23 and 24: C Language}"MOV %0, A": "=r" (out):
Page 25 and 26: C LanguageMOV R1, A; Code generated
Page 27 and 28: C Languagealias("symbol")You can us
Page 29 and 30: C LanguagenoreturnSome standard C f
Page 31 and 32: C LanguageYou can see a label pragm
Page 33 and 34: C Languagebinary_switchsmart_switch
Page 35 and 36: C LanguageA weak definition can be
Page 37 and 38: C Language1.7.2. Initialized Variab
Page 39 and 40: C LanguageA jump chain is comparabl
Page 41: C LanguageParameter Type32 bitRegis
Page 45 and 46: C Languagecaller savescallee savesd
Page 47 and 48: C Language...}The __isr type qualif
Page 49 and 50: C Language__bank0 void main( void )
Page 51 and 52: C LanguageAssign value to the bit a
Page 53 and 54: C Language__pdata int barcode;/* Se
Page 55 and 56: Chapter 2. Assembly LanguageThis ch
Page 57 and 58: Assembly LanguageCharacter Descript
Page 59 and 60: Assembly Language2.5. RegistersThe
Page 61 and 62: Assembly LanguageBaseBinaryOctalDes
Page 63 and 64: Assembly LanguageTypeOperatorNameDe
Page 65 and 66: Assembly LanguageWhen a macro is ca
Page 67 and 68: Assembly LanguageMOV R5, #2MOV R0,
Page 69 and 70: Assembly Language)INC R0DJNZ R7, %L
Page 71 and 72: Assembly LanguageComment function:
Page 73 and 74: Assembly LanguageEscape function: %
Page 75 and 76: Assembly LanguageGroup function: %{
Page 77 and 78: Assembly Language%EQS, %NES, %LTS,
Page 79 and 80: Assembly Language%EVALSyntax%EVAL(e
Page 81 and 82: Assembly Language%SET(MVAR,0)%UNTIL
Page 83 and 84: Assembly Language%IFSyntax%IF(expre
Page 85 and 86: Assembly Language%IFDEF, %IFNDEFSyn
Page 87 and 88: Assembly Language%IN, %OUTSyntax%IN
Page 89 and 90: Assembly Language.db 3.db 4The resu
Page 91 and 92: Assembly Language%MATCHSyntax%MATCH
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Assembly Language%METACHARSyntax%ME
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Assembly Language%REPEATSyntax%REPE
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Assembly Language%SUBSTRSyntax%SUBS
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Assembly Language%WHILESyntax%WHILE
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TASKING VX-toolset for 8051 User Gu
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Profiling4.2.2. Step 2: Displaying
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ProfilingCalls %In the caller table
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Chapter 5. Using the AssemblerThis
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Using the AssemblerTo access the as
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Using the AssemblerTo generate a li
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Chapter 6. Using the LinkerThis cha
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Using the LinkerTermRelocationinfor
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Using the LinkerTo assign locations
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Using the LinkerLibrariesc51m{r | s
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Using the LinkerUser libraryIf you
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Using the Linker6.6. Linker Optimiz
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Using the Linkername project_name.l
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Using the LinkerThe architecture de
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Using the Linker{}// section placem
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Using the Linker}id = 6;mau = 8;map
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Using the Linker6.7.6. The Processo
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Using the LinkerThe new memory is a
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Using the Linkerlabels are used to
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Using the LinkerExample on the comm
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Chapter 7. Using the UtilitiesThe T
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Using the Utilities7.2. Make Utilit
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Using the UtilitiesoptionFor a comp
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Using the UtilitiesTarget.SILENT.SU
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Using the UtilitiesLDFLAGS = -lc51s
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Using the Utilities$(match .obj pro
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Using the Utilitieselse-linesendif7
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Using the UtilitiesStatic pattern r
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Using the UtilitiesWith the += oper
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Using the Utilities7.3.4. Makefile
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Using the Utilities7.3.7. Makefile
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Using the Utilities7.4. ArchiverThe
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Using the UtilitiesDescriptionDispl
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Using the Utilities7.5. Expire Cach
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Chapter 8. Using the DebuggerThis c
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Using the DebuggerInitialization ta
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Using the Debugger• In the Projec
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Using the Debugger• Debugger loca
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Using the DebuggerTo open views in
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Using the DebuggerStepping through
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Using the DebuggerVT100 characteris
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Using the DebuggerRenderingsYou can
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Using the Debugger• You can chang
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Chapter 9. Tool OptionsThis chapter
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Tool OptionsEclipse optionDebugging
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Tool OptionsEclipse optionUse a 'fi
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Tool Options9.2. C Compiler Options
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Tool OptionsC compiler option: --ch
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Tool OptionsC compiler option: --de
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Tool OptionsTo write an explanation
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Tool OptionsC compiler option: --ex
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Tool OptionsC compiler option: --in
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Tool OptionsC compiler option: --is
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Tool OptionsC compiler option: --la
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Tool Optionsextern unsigned int var
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Tool OptionsC compiler option: --ma
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Tool OptionsC compiler option: --mi
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Tool OptionsC compiler option: --mi
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Tool OptionsC compiler option: --mo
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Tool OptionsC compiler option: --no
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Tool OptionsC compiler option: --no
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Tool OptionsC compiler option: --op
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Tool OptionsC compiler option: --op
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Tool OptionsC compiler option: --ou
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Tool OptionsWith --preprocess=+noli
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Tool OptionsC compiler option: --re
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Tool OptionsC compiler option: --ro
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Tool OptionsC compiler option: --so
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Tool OptionsC compiler option: --tr
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Tool OptionsC compiler option: --un
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Tool OptionsC compiler option: --ve
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Tool OptionsC compiler option: --wa
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Tool OptionsAssembler option: --all
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Tool OptionsAssembler option: --che
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Tool OptionsAssembler option: --deb
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Tool OptionsYou can now use a macro
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Tool OptionsAssembler option: --dia
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Tool OptionsAssembler option: --emi
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Tool OptionsAssembler option: --err
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Tool OptionsAssembler option: --inc
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Tool OptionsAssembler option: --inc
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Tool OptionsAssembler option: --kee
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Tool OptionsAssembler option: --lis
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Tool OptionsAssembler option: --mak
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Tool OptionsAssembler option: --no-
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Tool OptionsAssembler option: --opt
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Tool Options• It is possible to n
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Tool OptionsAssembler option: --pag
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Tool OptionsAssembler option: --par
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Tool OptionsAssembler option: --pre
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Tool OptionsAssembler option: --sec
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Tool OptionsAssembler option: --sym
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Tool OptionsAssembler option: --war
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Tool Options9.4. Linker OptionsThis
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Tool OptionsLinker option: --chip-o
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Tool OptionsLinker option: --define
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Tool OptionsThis is an error when t
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Tool OptionsLinker option: --error-
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Tool OptionsLinker option: --first-
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Tool OptionsLinker option: --hex-fo
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Tool OptionsLinker option: --import
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Tool OptionsLinker option: --increm
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Tool OptionsLinker option: --librar
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Tool OptionsFirst the linker looks
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Tool OptionsLinker option: --lsl-ch
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Tool OptionsLinker option: --lsl-fi
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Tool OptionsLinker option: --map-fi
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Tool OptionsLinker option: --misra-
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Tool OptionsLinker option: --no-res
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Tool OptionsLinker option: --no-war
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Tool OptionsDescriptionWith this op
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Tool Options• It is possible to n
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Tool OptionsUse option --chip-outpu
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Tool OptionsLinker option: --user-p
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Tool OptionsLinker option: --versio
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Tool Options9.5. Control Program Op
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Tool OptionsControl program option:
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Tool Optionscc51 --cpu=tc26x --incl
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Tool OptionsRelated informationSect
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Tool OptionsFirst the linker looks
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Tool Options--debug-info--define=DE
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Tool OptionsWith --preprocess=+make
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Tool OptionsDefining MacrosCommand
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Tool OptionsMake utility option: -a
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Tool OptionsMake utility option: -D
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Tool OptionsMake utility option: -e
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Tool OptionsMake utility option: -f
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Tool OptionsMake utility option: -i
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Tool OptionsMake utility option: -k
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Tool OptionsSpecify the option file
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Tool OptionsMake utility option: -p
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Tool OptionsMake utility option: -r
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Tool OptionsMake utility option: -s
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Tool OptionsMake utility option: -t
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Tool OptionsMake utility option: -W
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Tool OptionsMake utility option: -x
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Tool OptionsParallel make utility o
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Tool OptionsDescriptionDisplay opti
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Tool OptionsArchiver option: --dump
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Tool OptionsArchiver option: --help
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Tool OptionsArchiver option: --opti
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Tool OptionsArchiver option: --prin
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Tool OptionsThe library mylib.lib a
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Tool OptionsArchiver option: --warn
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Tool OptionsExpire cache utility op
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Chapter 10. LibrariesThis chapter c
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Librariesctype.h_tolower_toupperisa
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Librariesferaiseexceptfesetexceptfl
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Libraries#define and &&#define and_
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LibrariesExponential and logarithmi
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LibrariesManipulation functions: co
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LibrariesSIGILLSIGFPESIGSEGVSIGTERM
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LibrariesMacrosstdio.hNULLBUFSIZEOF
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Librariesis a long double. 'j' indi
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Librariesstdio.hsscanf(*s, format,.
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LibrariesRandom accessstdio.hfseek(
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Librariesstdlib.hfloat strtof(*s,**
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Librariesmbstowcs(*pwcs,*s,n) Conve
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Librariesclock_t unsigned long long
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Libraries%x%X%y%Y%z%Z%%local date r
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Libraries10.1.27. wctype.hMost func
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LibrariesFunctionbsearchbtowccabs c
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LibrariesFunctionfmod fmodf fmodlfo
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LibrariesFunctionlogb logbf logbllo
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LibrariesFunctionstrcspn wcscspnstr
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LibrariesThe I/O part of the C libr
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Chapter 11. List File FormatsThis c
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List File FormatsEach page displays
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List File FormatsIconMeaningCallerD
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Chapter 12. Object File FormatsThis
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Object File FormatsExtended Linear
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Object File FormatsS0lengthcommentc
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Chapter 13. Linker Script Language
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Linker Script Language (LSL)form th
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Linker Script Language (LSL)tag_att
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Linker Script Language (LSL)max()in
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Linker Script Language (LSL)map_des
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Linker Script Language (LSL)• A s
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Linker Script Language (LSL)endiann
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Linker Script Language (LSL)space_r
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Linker Script Language (LSL)aggrega
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Linker Script Language (LSL)section
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Linker Script Language (LSL)}defini
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Linker Script Language (LSL)• The
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Linker Script Language (LSL)With th
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Linker Script Language (LSL)If you
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Linker Script Language (LSL)}map (d
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Linker Script Language (LSL)If the
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Linker Script Language (LSL)With th
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Linker Script Language (LSL)}size =
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Linker Script Language (LSL)allowed
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Linker Script Language (LSL)}sectio
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Linker Script Language (LSL)This is
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Linker Script Language (LSL)If sect
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Linker Script Language (LSL)• The
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Linker Script Language (LSL)Propert
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Linker Script Language (LSL)The lin
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Chapter 14. MISRA-C RulesThis chapt
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MISRA-C Rules46.47.48.49.50.51.52.5
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MISRA-C Rules106.(R)Automatic addre
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MISRA-C RulesIdentifiers5.15.25.35.
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MISRA-C RulesPointer type conversio
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MISRA-C RulesFunctions16.116.216.31
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MISRA-C Rules20.420.520.620.720.820
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