MSP430 IAR C/C++ Compiler reference guide - Rice University

C language extensions ........................................................................ 180Important language extensions ......................................................... 180Useful language extensions .............................................................. 182Minor language extensions .............................................................. 186Extended keywords ....................................................................................... 189General syntax rules for extended keywords ........................... 189Type attributes .................................................................................. 189Object attributes .............................................................................. 191Summary of extended keywords ................................................... 192Descriptions of extended keywords ............................................. 193__cc_version1 .................................................................................. 193__cc_version2 .................................................................................. 193__data16 ........................................................................................... 194__data20 ........................................................................................... 194__interrupt ........................................................................................ 195__intrinsic ........................................................................................ 195__monitor ......................................................................................... 195__no_init .......................................................................................... 196__noreturn ........................................................................................ 196__raw ............................................................................................... 196__regvar ........................................................................................... 196__root ............................................................................................... 197__save_reg20 ................................................................................... 197__task ............................................................................................... 198Pragma directives ............................................................................................ 199Summary of pragma directives ...................................................... 199Descriptions of pragma directives ................................................ 200basic_template_matching ................................................................. 200bis_nmi_ie1 ...................................................................................... 201bitfields ............................................................................................. 201constseg ............................................................................................ 202data_alignment ................................................................................. 202dataseg .............................................................................................. 203xivMSP430 IAR C/C++ CompilerReference Guide