About this book

ARM® Compiler ARM C and C++ Libraries and Floating-Point Support User Guide. This manual provides user information for the ARM libraries and floating-point support.

Using this book

This book is organized into the following chapters:

Chapter 1 The ARM C and C++ Libraries

Describes the ARM® C and C++ libraries.

Chapter 2 The ARM C Micro-library

Describes microlib, the C micro-library.

Chapter 3 Floating-point Support

Describes ARM support for floating-point computations.

Chapter 4 The C and C++ Library Functions reference

Describes the standard C and C++ library functions that are extensions to the C Standard or that differ in some way to the standard.

Chapter 5 Floating-point Support Functions Reference

Describes ARM support for floating-point functions.

Appendix A Libraries Document Revisions

Describes the technical changes that have been made to the ARM C and C++ Libraries and Floating-Point Support User Guide.

Glossary

The ARM Glossary is a list of terms used in ARM documentation, together with definitions for those terms. The ARM Glossary does not contain terms that are industry standard unless the ARM meaning differs from the generally accepted meaning.

See the ARM Glossary for more information.

Typographic conventions

italic
Introduces special terminology, denotes cross-references, and citations.
bold
Highlights interface elements, such as menu names. Denotes signal names. Also used for terms in descriptive lists, where appropriate.
monospace
Denotes text that you can enter at the keyboard, such as commands, file and program names, and source code.
monospace
Denotes a permitted abbreviation for a command or option. You can enter the underlined text instead of the full command or option name.
monospace italic
Denotes arguments to monospace text where the argument is to be replaced by a specific value.
monospace bold
Denotes language keywords when used outside example code.
<and>
Encloses replaceable terms for assembler syntax where they appear in code or code fragments. For example:
MRC p15, 0, <Rd>, <CRn>, <CRm>, <Opcode_2>
SMALL CAPITALS
Used in body text for a few terms that have specific technical meanings, that are defined in the ARM glossary. For example, IMPLEMENTATION DEFINED, IMPLEMENTATION SPECIFIC, UNKNOWN, and UNPREDICTABLE.

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