EWARM_DevelopmentGuide.ENU.pdfIAR开发手册，IAR编程学习的好资料，

文件名称: EWARM_DevelopmentGuide.ENU.pdf

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详细说明：IAR开发手册，IAR编程学习的好资料，面向ARM编程，编程环境配置Brief contents ables Preface Part 1. Using the build tools Introduction to the iar build tools Developing embedded applications +“+ ata storage Functions Linking using ILINK inking your applicati The dlib runtime environment , Assembler language interface .155 Using C Using C Application-related considerations 197 Effi Ing tor applicatio 217 Part 2. Reference information External interface details 239 Compiler options 249 Linker options ,299 Data representation 335 Extended keywords .351 AFEl AFE2-1: 1 Pragma directives… Intrinsic functions ·· The preprocessor 439 C/C++ standard library functions 451 The linker configuration file 463 Section reference 493 The stack usage control file 499 AR utilities ………507 Implementation-defined behavior for Standard c Implementation-defined behavior for C89 Index ·+‘中:··中···中·:· IAR C/C++ Development guide Compiling and Linking for ARM AFEl AFE2-1: 1 Contents ables Preface Who should read this guide How to use this guide What this guide contains .... Part 1. Using the build tools Part 2. Reference information other documentation Uscr and rcfcrencc guides The online help syste Further readi Web sit Document conventions Naming conventions Part I Using the build tools Introduction to the iar build tools The iar build tools- an overview IAR CC++ce IAR AsSembler The Iar ilink Linker External tools IAR language overview vice supp .51 Supported ARM devices ‘·· ort file Examples for getting started 5 AFEl AFE2-1: 1 Special support for embedded systems .53 Pragma directives…………… Predefined symbols Accessing low-level features. …53 ARM Trustzone… Developing embedded applications Developing embedded software using lAR build tools 55 Communication with peripheral units…… Event handling… ystem startup Real-time operating systems Interoperability with other build tools…… The build process-an overview The translat The linking process. After linking Application execution- an overview…… Thc initialization phasc…………………… The execution phase…… The termination phase……… Building applications-an overview Basic project configuration Processor configuration Optimization for sneed and size 67 Data storage Introduction Different brag variabl d paramet The stack Dynamic memory on the heap Potcntial problcms IAR C/C++ Development guide 6 Compiling and Linking for ARM AFEl AFE2-1: 1 Functions ··· Function-related extensions ARM and Thumb code… Execution in raM Interrupt functions for Cortex-M devices Interrupts for Cortex-M 75 Interrupt functions for ARM719/II, Cortex-A, and Cortex-R devices Interrupt functions 76 Installing exception functions.... 7 Interrupts and fast interrupts Softw Intern Inlining functions C versus c++ semantics Features controlling function inlining Linking using ILINK Linking-an overview Modules and sections The linking process in detail Placing code and data-the linker configuration file ........89 A simple example of a configuration file Initialization at system startup *· The initialization process C++ dynamic initialization Stack usage analysis Introduction to stack usage analysis….,.,.,…… Performing a stack usage analvsis…… Result of an analysis-the map file contents ing additional stack usage infor Limitat Situations whcrc warning issued AFEl AFE2-1: 1 Call graph log… 100 Call graph XMI output 101 Linking your application…… 103 Linking considerations…… 103 Choosing a linker configuration file ....... 103 Defining your own memory areas Placing 105 Reserving space in ran1……… Keeping modules 107 Keeping symbols and sections…… 107 107 Setting up stack memory .... 107 Setting up heap memory 108 Setting up th Changing the default initialization Interaction between ILINK and the application Standard library handling . Producing other output formats than ELFIDWARF........113 113 Hints for troubleshooting Relocation errors Checking module consistency…… Runtime model attributes Using runtime model attributes.…… The dlib runtime environment 117 Introduction to the runtime environment Runtime environment functionality………………………,17 Briefly about input and output(l/O) …118 Briefly about C-SPY emulated I/C………….….……………119 Briefly about retargeting 120 Setting up the runtime environment.... 121 Setting up your runtime environment targeting- Adapting for your target systcm…………122 IAR C/C++ Development guide 8 Compiling and Linking for ARM AFEl AFE2-1: 1 Overriding library modules 124 Customizing and building your own runtime library Additional information on the runtime environment 127 Bounds checking functionality Runtime library configurations…… 127 Prebuilt runtime libraries Formatters for printf 131 Formatters for scant TheC-SPY emulated I/o mcchanism ............................................134 hosting mechanism… Math functions 135 System startup and termination………………… S ariza The dlib low-level lo interface 141 abort 142 close ........... 143 exit :,:,, getenv 144 145 open remove signal svstem……… time 32. time64.......... Configuration symbols for file input and output 151 AFEl AFE2-1: 1 Managing a multithreaded environment Multithread support. in the DI. B runtime environment .. .153 Enabling multithread support 154 C++ exceptions in threads...….….….…..154 Assembler language interface 155 Mixing C and assembler ..........155 Intrinsic functions 155 Mixing C and assembler modules…… Inline assembler 156 Reference information for inline assembler An example of how to use clobbered memory 164 Calling assembler routines from c Creating skeleton code Compiling the skeleton code..... 166 Calling assembler routines from c++ 167 Calling convention 168 Function declarations Using C linkage in C++ source code Preserved versus scratch registers 169 Function entrance Function exit Examples….,., …173 Call frame information ................................................174 cfi directives Creating assembler source with CFI suppor 176 Using C C language overview 179 Extensions overview Enabling language extensions l81 IAR C language extensions 181 Extensions for embedded systems programming l81 Relaxations to standard + 18 IAR C/C++ Development guide 10 Compiling and Linking for ARM AFEl AFE2-1: 1

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