MSP430 IAR C/C++ Compiler reference guide - Rice University

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Writing efficient code130MSP430 IAR C/C++ CompilerReference Guide
Part 2. ReferenceinformationThis part of the MSP430 IAR C/C++ Compiler Reference Guide containsthe following chapters:● External interface details● Compiler options● Data representation● Compiler extensions● Extended keywords● Pragma directives● Intrinsic functions● The preprocessor● Library functions● Segment reference● Implementation-defined behavior.131
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MSP430 IAR C/C++ CompilerReference
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Brief contentsTables ..............
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ContentsTables ....................
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Standard streams for input and outp
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Functions .........................
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-e ................................
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C language extensions .............
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__enable_interrupt ................
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Implementation-defined behavior ...
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32: Data pointers .................
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What this guide containsWhat this g
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PrefaceStyle[option]{option}a|b|cbo
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Part 1. Using the compilerThis part
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Supported MSP430 devicesIt is also
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Basic settings for project configur
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Basic settings for project configur
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Special support for embedded system
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Special support for embedded system
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Data models (MSP430X only)●means
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Memory types (MSP430X only)The MSP4
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Memory types (MSP430X only)Type def
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C++ and memory types (MSP430X only)
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Dynamic memory on the heapAnother p
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Primitives for interrupts, concurre
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Placing segments in memoryfrom the
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Placing segments in memorySee the I
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Data segmentsexample DATA16 and __d
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Data segmentsThe data segment used
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Data segmentsAdd the required heap
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C++ dynamic initializationINTERRUPT
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Verifying the linked result of code
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Introduction to the runtime environ
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Using a prebuilt libraryThe followi
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Using a prebuilt library● is one
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Choosing formatters for printf and
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Overriding library modulesNote: If
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System startup and terminationThe l
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System startup and termination●
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Standard streams for input and outp
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Configuration symbols for printf an
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LocaleNote: If you link your librar
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Environment interactiondescribes th
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StrtodStrtodThe function strtod doe
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C-SPY Debugger runtime interface* T
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Checking module consistencyObject f
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Checking module consistencyIf this
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Runtime environment● Position-ind
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Input and output_medium_writeThe _m
Page 106 and 107: Overriding default library modules
Page 108 and 109: Checking module consistency82MSP430
Page 110 and 111: Mixing C and assemblerAn intrinsic
Page 112 and 113: Calling assembler routines from CIn
Page 114 and 115: Calling assembler routines from C++
Page 116 and 117: Calling conventionCHOOSING A CALLIN
Page 118 and 119: Calling conventionPreserved registe
Page 120 and 121: Calling conventionStack parameters
Page 122 and 123: Calling conventionExample 2This exa
Page 124 and 125: Call frame informationA full descri
Page 126 and 127: Call frame information100MSP430 IAR
Page 128 and 129: Overview●●●Runtime type infor
Page 130 and 131: Feature descriptionsalso apply to o
Page 132 and 133: Feature descriptionsA new expressio
Page 134 and 135: Feature descriptionsTemplates and d
Page 136 and 137: Feature descriptionsExamplevector d
Page 138 and 139: C++ language extensions●Constants
Page 140 and 141: Selecting data types● Declaring a
Page 142 and 143: Controlling data and function place
Page 144 and 145: Controlling data and function place
Page 146 and 147: Controlling compiler optimizationsT
Page 148 and 149: Controlling compiler optimizationss
Page 150 and 151: Writing efficient code}*p2 = 0;*p1
Page 152 and 153: Writing efficient codeint test(); /
Page 154 and 155: Writing efficient codeWDTCNTCL = 0x
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Page 160 and 161: Include file search procedure●Via
Page 162 and 163: Diagnostics●●●Diagnostic mess
Page 164 and 165: DiagnosticsFatal errorA diagnostic
Page 166 and 167: Options syntaxFor options with a lo
Page 168 and 169: Compiler options summaryCompiler op
Page 170 and 171: Descriptions of optionsCommand line
Page 172 and 173: Descriptions of optionsDescriptionF
Page 174 and 175: Descriptions of options--diag_remar
Page 176 and 177: Descriptions of optionsTo set relat
Page 178 and 179: Descriptions of options--error_limi
Page 180 and 181: Descriptions of optionsFor informat
Page 182 and 183: Descriptions of optionsdocumentatio
Page 184 and 185: Descriptions of optionsNote: This o
Page 186 and 187: Descriptions of optionsThis option
Page 188 and 189: Descriptions of options--output, -o
Page 190 and 191: Descriptions of options--reduce_sta
Page 192 and 193: Descriptions of options--silentSynt
Page 194 and 195: Descriptions of options168MSP430 IA
Page 196 and 197: Basic data typesThe MSP430 IAR C/C+
Page 198 and 199: Basic data typesFLOATING-POINT TYPE
Page 200 and 201: Pointer typesDATA POINTERSThe follo
Page 202 and 203: Type qualifiersThe following diagra
Page 204 and 205: Data types in C++constant and non-c
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C language extensionsinstructions.
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C language extensionsIn the followi
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C language extensions{char a;unsign
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C language extensionsMINOR LANGUAGE
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C language extensionsint test(int x
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General syntax rules for extended k
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Summary of extended keywordsThe fol
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Descriptions of extended keywordsSe
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Descriptions of extended keywords__
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Descriptions of extended keywordsTh
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Descriptions of pragma directivesPr
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Descriptions of pragma directivesco
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Descriptions of pragma directivesdi
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Descriptions of pragma directivesin
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Descriptions of pragma directivesno
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Descriptions of pragma directivesna
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Descriptions of pragma directivesEx
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Descriptions of pragma directivesEx
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Descriptions of intrinsic functions
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Descriptions of predefined preproce
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Descriptions of miscellaneous prepr
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Descriptions of miscellaneous prepr
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IntroductionLIBRARY OBJECT FILESMos
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IAR DLIB LibraryHeader filestdbool.
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IAR DLIB LibraryThe following table
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IAR CLIB Librarystdio.hIn stdio.h,
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IAR CLIB Library240MSP430 IAR C/C++
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Descriptions of segmentsSegmentDATA
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Descriptions of segmentsDATA16_CDes
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Descriptions of segmentsDATA20_ACDe
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Descriptions of segmentsDATA20_ZDes
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Descriptions of segments250MSP430 I
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Descriptions of implementation-defi
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inary streams (CLIB) . . . . . . .
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CSTACK (segment)example . . . . . .
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--double (compiler option) . . . .
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eentrancy (DLIB) . . . . . . . . .
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ISO/ANSI Ccompiler extensions . . .
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memory segment. See segmentmemory t
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asic_template_matching, using . . .
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S--save_reg20 (compiler option). .
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strtod, in stdlib.h . . . . . . . .
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wchar.h (library header file) . . .
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__no_operation (intrinsic function)
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