CAVR-4
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AVR® IAR C/C++ Compiler
Reference Guide
Compiler options ........................................................................................... 167
Setting command line options ........................................................167
Specifying parameters ......................................................................168
Specifying environment variables ....................................................169
Error return codes .............................................................................169
Options summary .................................................................................169
Descriptions of options ......................................................................173
Extended keywords ....................................................................................... 203
Summary of extended keywords ...................................................203
Descriptions of extended keywords .............................................204
Pragma directives ............................................................................................ 215
Summary of pragma directives ......................................................215
Descriptions of pragma directives ................................................216
The preprocessor ........................................................................................... 227
Overview of the preprocessor ........................................................227
Predefined symbols ..............................................................................227
Summary of predefined symbols .....................................................228
Descriptions of predefined symbols .................................................229
Preprocessor extensions ...................................................................235
Intrinsic functions ........................................................................................... 237
Intrinsic functions summary ............................................................237
Descriptions of intrinsic functions .................................................238
Library functions ............................................................................................. 243
Introduction ............................................................................................243
Header files ......................................................................................243
Library object files ...........................................................................244
Reentrancy .......................................................................................244
IAR DLIB Library ..................................................................................244
C header files ...................................................................................245
C++ header files ...............................................................................246
