CrossWorks for ARM User Guide

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Printf/Scanf OptionsProperty Type Save NamePrintf Floating Point SupportedPrintf Integer SupportBooleanEnumerationlinker_printf_fp_enabledlinker_printf_fmt_levelDescriptionSpecifieswhetherthe versionof theprintf thatsupportsfloatingpointnumbersshould belinked intotheapplication.Specifiesthe largestintegertypesupportedby theprintffunctiongroup.Optionsare int(char,short andintegersupport),long (char,short,integerand longsupport),long long(char,short,integer,long andlong longsupport).368 Chapter 36 Property Reference
Property Type Save NamePrintf Width/PrecisionSupportedScanf Classes SupportedScanf Floating Point SupportedBooleanBooleanBooleanlinker_printf_width_precision_supportedlinker_scanf_character_group_matching_enabledlinker_scanf_fp_enabledDescriptionEnablessupport<strong>for</strong> widthandprecisionin theprintffunctiongroup.Enablessupport<strong>for</strong> %[...]and %[^...]characterclassmatchingin the scanffunctions.Specifieswhetherthe versionof the scanfthatsupportsfloatingpointnumbersshould belinked intotheapplication.Chapter 36Linker Properties369
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CrossWorks for ARMUser GuideRowley
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38 The status bar40 The editing wor
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Chapter 16 173 CrossStudio menu sum
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Part VIAppendicesChapter 35 337 Fil
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1IntroductionThis guide is divided
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•Integrated Debugger The debugger
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After purchasing CrossWorksWhen you
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•Sequences which may be repeated
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Part IICrossStudio ReferenceThis se
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2CrossStudio TutorialCrossStudio al
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The Links to system files group sho
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•In the Project Explorer, right c
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•Select the main.c file.•Click
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Building projectsNow that the proje
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Project code and data sizesDevelope
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Displaying the Symbol BrowserTo dis
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Printing Symbol Browser contentsYou
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•Type F5.The workspace will chang
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Setting up againWhat we'll now do i
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Stopping and starting debuggingYou
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3OverviewThis section introduces th
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The menu barThe menu bar conatins d
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PanelCaret positionCaps lock status
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Changing to Multiple Document Works
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4Project managementCrossWorks has a
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•Combining — a project that can
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•In the New Project dialog, selec
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•Click on the project item to rem
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There is a special configuration na
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Project dependencies and build orde
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•Click on the Project tab.•Sele
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5Building projectsCrossStudio provi
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•From the Build menu, select Buil
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6Source code controlCrossWorks supp
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—or—•In the Project Explorer,
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7Debug expressionsThe debugger can
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8Basic editingCrossStudio has a bui
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KeystrokeLeftRightHomeEndPageUpPage
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—or—•From the Edit menu, clic
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•Either click somewhere in the do
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To cut whole lines from the current
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•From the Edit menu, click Advanc
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•Set the Indent Closing Brace pro
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•Select Edit | Insert File menu i
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•If the search will be carried ou
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Advanced editor featuresCode Templa
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•Select Edit > Advanced > Uncomme
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9Memory map editorMemory map files
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•Input Section Names. The optiona
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10Package managementCrossWorks can
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11Linking and Section placementExec
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The startup code will need to copy
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12CrossStudio WindowsThis section i
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•Repeatedly type Ctrl+Shift+V to
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•Enable, disable and delete exist
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Editing a breakpointTo edit the pro
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—or—•From the Breakpoints win
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—or—•On the Debug tool bar, c
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—or—•On the Debug Location to
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Globals tool barButtonDescriptionDi
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Locals tool barButtonDescriptionDis
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Memory window updatesThe memory win
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Showing the Registers windowTo disp
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clicking on one of the entries in t
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Watch tool barButtonDescriptionDisp
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Expressions you can watchHelp windo
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Output windowThe Output window cont
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The Project Explorer tool barButton
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Source navigator windowOne of the b
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—or—•On the Source Navigator
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variables, the range is the range o
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Grouping symbols by source fileWhen
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•In the Symbol Browser, right cli
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—or—•In the Targets window, c
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Controlling target connectionsReset
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13Target interfacesA target interfa
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•Parallel Port Address The base a
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•Identify Target Specifies whethe
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•Processor Stop Time The timeout
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14ARM Target SupportWhen a target s
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•fiq_handler - This is the defaul
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There is a Heap Size linker project
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Target script fileThe target interf
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efore the debugger starts accessing
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DescriptionTargetInterface.peekByte
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DescriptionTargetInterface.setICEBr
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•Fast Comms Channel Loader — Th
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15DialogsDebug file search editorWh
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•Show full path in title bar. Ena
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16CrossStudio menu summaryThe follo
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Menu command Keystroke DescriptionR
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Menu command Keystroke DescriptionC
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Menu command Keystroke DescriptionP
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The Edit Selection menuEdit Selecti
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Advanced menuThe Advanced menu prov
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Menu command Keystroke DescriptionL
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The Browser menuBrowser commandsMen
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Search menu commandsMenu command Ke
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The Build menuBuild menu commandsMe
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Menu command Keystroke DescriptionS
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Debug Control commandsMenu command
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The Debug Windows menuDebug Windows
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Menu command Keystroke DescriptionD
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The Help menuHelp menu commandsMenu
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Part IIITasking Library TutorialThi
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17OverviewThe CTL enables your appl
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Timer supportIf your application ca
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18TasksEach task has a correspondin
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#include void task1(void *p){// tas
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19Event setsAn event set is a means
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ctl_events_set_clear(&e1, 1, 0);}vo
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20SemaphoresA semaphore is a counte
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}}ctl_semaphore_signal(&s1);/* reso
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21Message queuesA message queue is
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void task2(void){void *msg;…ctl_m
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22Byte queuesA byte queue is a stru
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{…ctl_byte_queue_init(&m1,queue,
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23Global interrupts controlThe Cros
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24Timer supportThe current time is
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25Programmable interrupt handlingTh
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26Low-level interrupt handlingIf yo
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27Memory areasMemory areas provide
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Part IVLibrary ReferenceLibrary Ref
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- DiagnosticsThe header file defin
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isalnumSynopsisDescriptionPortabili
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DescriptionPortabilityispunct retur
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The header file defines the macros
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INT_MAXSynopsisDescriptionPortabili
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UINT_MAXSynopsisDescriptionPortabil
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coshfsinhsinhftanhtanhfCompute hype
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DescriptionFast math librarybehavio
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atanSynopsisDescriptionPortability#
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atanhfSynopsisDescriptionFast math
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Fast math librarybehaviorIEC 60559
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fmaxSynopsis#include double fmax(do
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frexp stores power of two in the in
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ldexpSynopsis#include double ldexp(
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IEC 60559 mathlibrary behaviorPorta
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If x = +Infinity and y < 0 and y N
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sinhfSynopsis#include float sinhf(f
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tanhfSynopsis#include float tanhf(f
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- Variable argumentsThe header file
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The behaviour of va_start and va_ar
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Some CrossWorks library variants do
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produces ‘INF’ or ‘NAN’ ins
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A directive that is a conversion sp
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•‘[’. Matches a nonempty sequ
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Portabilityputchar conforms to ISO/
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DescriptionPortabilitysscanf reads
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DescriptionNotesPortabilityvsprintf
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Pseudo-random sequence generation f
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DescriptionPortabilitycalloc alloca
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Description ldiv_t stores the quoti
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See Also srand (page 302) RAND_MAX
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strtofSynopsisDescriptionPortabilit
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strtollSynopsisDescription#include
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If the subject sequence begins with
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Descriptionultoa converts val to a
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memchr returns a pointer to the loc
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DescriptionPortabilitystrcmp compar
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strncmp returns an integer greater
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Page 329 and 330: 29CrossBuildThe command line progra
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Page 339 and 340: 33GCC Online Documentation
Page 341 and 342: 34BINUTILS Online Documentation
Page 343: Part VIAppendicesAppendices
Page 346 and 347: •access The permissable access ty
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Page 352 and 353: 344 Chapter 35 File formats
Page 354 and 355: Property Type Save NameExclude From
Page 356 and 357: Property Type Save NameInclude Debu
Page 358 and 359: Property Type Save NameSuppress War
Page 360 and 361: Property Name Type Save NameARM Arc
Page 362 and 363: Property Name Type Save NameARM Flo
Page 364 and 365: Property Name Type Save NameGenerat
Page 366 and 367: Property Name Type Save NameOptimiz
Page 368 and 369: Property Type Save NameUndefine All
Page 370 and 371: Property Type Save NameZeroed Secti
Page 372 and 373: Property Type Save NameLoad Address
Page 374 and 375: Library PropertiesLibrary OptionsTh
Page 378 and 379: Property Type Save NameScanf Intege
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Page 382 and 383: Property Type Save NameGenerate Map
Page 384 and 385: Property Type Save NameMemory Map F
Page 386 and 387: Property Type Save NameStack Size (
Page 388 and 389: Property Type Save NamePackage Memb
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Page 392 and 393: Target OptionsProperty Type Save Na
Page 394 and 395: Property Type Save NameARM Debug In
Page 396 and 397: Property Type Save NameDebug Handle
Page 398 and 399: Property Type Save NameJTAG Data Bi
Page 400 and 401: Property Type Save NameJTAG Instruc
Page 402 and 403: Property Type Save NameLast Loader
Page 404 and 405: Property Type Save NameLoader File
Page 406 and 407: Simulator OptionsProperty Type Save
Page 408 and 409: Keystrokes Menu DescriptionCtrl+Pag
Page 410 and 411: Keystrokes Menu DescriptionCtrl+F E
Page 412 and 413: Keystrokes Menu DescriptionEdit |Ad
Page 414 and 415: Keystrokes Menu ActionF3BackspaceDe
Page 416: 408 Chapter 39 Glossary
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