Imagecraft c compiler and development environment for the atmel avr

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ICCV8 for AVR – C Compiler for Atmel AVRC Preprocessor Dialects ...................................................................... 65Predefined Macros .............................................................................. 66Supported Directives........................................................................... 68String Literals and Token Pasting....................................................... 70C IN 16 PAGES...............................................................................................71Preamble ............................................................................................. 71Declaration.......................................................................................... 74Expressions and Type Promotions...................................................... 77Statements........................................................................................... 82C LIBRARY AND STARTUP FILE ..............................................................85Overriding a Library Function............................................................ 85Startup File.......................................................................................... 86C Library General Description ........................................................... 89Character Type Functions................................................................... 91Floating-Point Math Functions ........................................................... 93Standard IO Functions ........................................................................ 95Standard Library And Memory Allocation Functions........................ 99String Functions................................................................................ 102Variable Argument Functions........................................................... 105Stack Checking Functions ................................................................ 106Greater Than 64K Access Functions ................................................ 108PROGRAMMING THE AVR.......................................................................111Accessing AVR Features .................................................................. 111io???v.h Header Files........................................................................ 112Generating Production ELF File....................................................... 114CRC Generation................................................................................ 116Program Data and Constant Memory ............................................... 117Strings ............................................................................................... 118Stacks ................................................................................................ 119Inline Assembly ................................................................................ 120IO Registers ...................................................................................... 121XMega IO Registers ......................................................................... 122Global Registers................................................................................ 123Addressing Absolute Memory Locations ......................................... 125Accessing Memory Outside of the 64K Range ................................ 127C Tasks ............................................................................................. 1312
ICCV8 for AVR – C Compiler for Atmel AVRBootloader Applications ................................................................... 132Interrupt Handling............................................................................. 133Accessing the UART, EEPROM, SPI, and Other Peripherals ......... 135Accessing EEPROM......................................................................... 136Specific AVR Issues ......................................................................... 139C RUNTIME ARCHITECTURE ..................................................................141Data Type Sizes ................................................................................ 141Assembly Interface and Calling Conventions .................................. 142Function Pointers .............................................................................. 145C Machine Routines.......................................................................... 146Program and Data Memory Usage.................................................... 147Program Areas .................................................................................. 149Stack and Heap Functions................................................................. 152COMMAND-LINE COMPILER OVERVIEW ............................................153Compilation Process ......................................................................... 153Driver ................................................................................................ 154Compiler Arguments......................................................................... 155Preprocessor Arguments ................................................................... 157Compiler Arguments......................................................................... 158Assembler Arguments....................................................................... 160Linker Arguments ............................................................................. 161TOOL REFERENCES...................................................................................165MISRA / Lint Code Checking .......................................................... 165Code Compressor (tm)...................................................................... 176Assembler Syntax ............................................................................. 179Assembler Directives........................................................................ 183Assembly Instructions....................................................................... 188Linker Operations ............................................................................. 191ImageCraft Debug Format ................................................................ 192Librarian............................................................................................ 2003
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Imagecraft c compiler and development environment for the atmel avr

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