rvct keil compiler ref guide, MDK ARM 4.14 & RL-ARM 4.12 & HLP
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RealView ® Compilation Tools for μ Vision Version 3.1 Compiler Reference Guide Copyright © 2007 ARM Limited. All rights reserved. ARM DUI 0376A RealView Compilation Tools for μ Vision Compiler Reference Guide Copyright © 2007 ARM Limited. All rights reserved. Release Information The following changes have been made to this book. Change History Date Issue Confidentiality Change May 2007 A Non-Confidential Release for RVCT for μVision v3.1 Proprietary Notice Words and logos marked with ® or ™ are registered trademarks or trademarks owned by ARM Limited. Other brands and names mentioned herein may be the trademarks of their respective owners. Neither the whole nor any part of the information contained in, or the product described in, this document may be adapted or reproduced in any material form except with the prior written permission of the copyright holder. The product described in this document is subject to continuous developments and improvements. All particulars of the product and its use contained in this document are given by ARM in good faith. However, all warranties implied or expressed, including but not limited to implied warranties of merchantability, or fitness for purpose, are excluded. This document is intended only to assist the reader in the use of the product. ARM Limited shall not be liable for any loss or damage arising from the use of any information in this document, or any error or omission in such information, or any incorrect use of the product. Where the term ARM is used it means “ARM or any of its subsidiaries as appropriate”. Confidentiality Status This document is Non-Confidential. The right to use, copy and disclose this document may be subject to license restrictions in accordance with the terms of the agreement entered into by ARM and the party that ARM delivered this document to. Product Status The information in this document is final, that is for a developed product. Web Address ii Copyright © 2007 ARM Limited. All rights reserved. ARM DUI 0376A Contents RealView Compilation Tools Compiler Reference Guide Preface About this book .............................................................................................. vi Feedback ....................................................................................................... x Chapter 1 Introduction 1.1 About the ARM compiler ............................................................................. 1-2 1.2 Source language modes ............................................................................. 1-3 1.3 Language extensions and language compliance ........................................ 1-5 1.4 The C and C++ libraries .............................................................................. 1-8 Chapter 2 Compiler Command-line Options 2.1 Command-line options ................................................................................ 2-2 Chapter 3 Language Extensions 3.1 Preprocessor extensions ............................................................................ 3-2 3.2 C99 language features available in C90 ..................................................... 3-5 3.3 C99 language features available in C++ and C90 ...................................... 3-7 3.4 Standard C language extensions .............................................................. 3-10 3.5 Standard C++ language extensions .......................................................... 3-15 3.6 Standard C and standard C++ language extensions ................................ 3-19 ARM DUI 0376A Copyright © 2007 ARM Limited. All rights reserved. iii Contents 3.7 GNU language extensions ........................................................................ 3-25 Chapter 4 Compiler-specific Features 4.1 Keywords and operators ............................................................................. 4-2 4.2 __declspec attributes ................................................................................ 4-24 4.3 Function attributes .................................................................................... 4-29 4.4 Type attributes .......................................................................................... 4-37 4.5 Variable attributes ..................................................................................... 4-40 4.6 Pragmas ................................................................................................... 4-49 4.7 Instruction intrinsics .................................................................................. 4-63 4.8 Compiler predefines ............................................................................... 4-103 Chapter 5 C and C++ Implementation Details 5.1 C and C++ implementation details ............................................................. 5-2 5.2 C++ implementation details ...................................................................... 5-13 Appendix A Via File Syntax A.1 Overview of via files .................................................................................... B-2 A.2 Syntax ......................................................................................................... B-3 Appendix B Standard C Implementation Definition B.1 Implementation definition ............................................................................ D-2 B.2 Behaviors considered undefined by the ISO C Standard ........................... D-9 Appendix C Standard C++ Implementation Definition C.1 Integral conversion ..................................................................................... F-2 C.2 Calling a pure virtual function ..................................................................... F-3 C.3 Major features of language support ............................................................ F-4 C.4 Standard C++ library implementation definition .......................................... F-5 Appendix D C and C++ Compiler Implementation Limits D.1 C++ ISO/IEC standard limits ...................................................................... H-2 D.2 Limits for integral numbers ......................................................................... H-4 D.3 Limits for floating-point numbers ................................................................ H-5 iv Copyright © 2007 ARM Limited. All rights reserved. ARM DUI 0376A Preface This preface introduces the RealView Compilation Tools Compiler Reference Guide . It contains the following sections: About this book on page vi Feedback on page x. ARM DUI 0376A Copyright © 2007 ARM Limited. All rights reserved. v [ Pobierz całość w formacie PDF ] |