MPLAB C Compiler for PIC24 MCUs and dsPIC DSCs ... - Microchip

16-Bit C Compiler User’s Guide
Exception Vectors .................................................. 102
Executables.............................................................. 61
exit.......................................................................... 138
Extensions................................................................ 53
extern ......................................................27, 44, 51, 57
External Symbols ................................................... 119
F
-falign-functions........................................................ 47
-falign-labels............................................................. 47
-falign-loops.............................................................. 47
far Attribute.................................... 14, 22, 67, 122, 205
Far Data Space ........................................................ 67
-fargument-alias ....................................................... 56
-fargument-noalias ................................................... 56
-fargument-noalias-global......................................... 56
-fcaller-saves............................................................ 47
-fcall-saved............................................................... 57
-fcall-used................................................................. 57
-fcse-follow-jumps .................................................... 48
-fcse-skip-blocks....................................................... 48
-fdata-sections.......................................................... 48
-fdefer-pop. See -fno-defer
Feature Set ................................................................ 9
-fexpensive-optimizations......................................... 48
-ffixed ................................................................. 28, 57
-fforce-mem........................................................ 47, 50
-ffreestanding ........................................................... 38
-ffunction-sections .................................................... 48
-fgcse ....................................................................... 48
-fgcse-lm .................................................................. 48
-fgcse-sm ................................................................. 48
File Extensions......................................................... 34
File Naming Convention........................................... 34
Files........................................................................ 137
fillupper Attribute ...................................................... 14
-finline-functions ......................................26, 44, 47, 50
-finline-limit ............................................................... 50
-finstrument-functions......................................... 23, 57
-fkeep-inline-functions ........................................ 26, 51
-fkeep-static-consts .................................................. 51
Flags, Positive and Negative.............................. 50, 56
float ................................................... 14, 58, 73, 75, 80
Floating .................................................................... 80
Floating Point ................................................... 80, 132
Floating Types, Complex.......................................... 29
-fmove-all-movables................................................. 48
-fno ..................................................................... 50, 56
-fno-asm ................................................................... 38
-fno-builtin ................................................................ 38
-fno-defer-pop .......................................................... 48
-fno-function-cse ...................................................... 51
-fno-ident .................................................................. 57
-fno-inline ................................................................. 51
-fno-keep-static-consts............................................. 51
-fno-peephole ........................................................... 48
-fno-peephole2 ......................................................... 48
-fno-short-double...................................................... 58
-fno-show-column..................................................... 52
-fno-signed-bitfields.................................................. 38
-fno-unsigned-bitfields.............................................. 38
-fno-verbose-asm ..................................................... 58
-fomit-frame-pointer...................................... 46, 47, 51
-foptimize-register-move........................................... 48
-foptimize-sibling-calls .............................................. 51
format Attribute......................................................... 22
format_arg Attribute.................................................. 23
-fpack-struct.............................................................. 58
-fpcc-struct-return ..................................................... 58
Frame Pointer (W14).................................... 51, 57, 70
-freduce-all-givs........................................................ 49
-fregmove ................................................................. 48
-frename-registers .................................................... 49
-frerun-cse-after-loop.......................................... 49, 50
-frerun-loop-opt......................................................... 49
-fschedule-insns ....................................................... 49
-fschedule-insns2 ..................................................... 49
-fshort-enums ........................................................... 58
-fsigned-bitfields ....................................................... 38
-fsigned-char ............................................................ 38
FSRn ...................................................................... 207
-fstrength-reduce ................................................ 49, 50
-fstrict-aliasing .................................................... 47, 49
-fsyntax-only ............................................................. 39
-fthread-jumps .................................................... 46, 50
Function
Attributes ........................................................... 20
Call Conventions ............................................... 73
Calls, Preserving Registers............................... 74
Parameters........................................................ 73
Pointers ............................................................. 66
-funroll-all-loops.................................................. 47, 50
-funroll-loops....................................................... 47, 50
-funsigned-bitfields ................................................... 38
-funsigned-char ........................................................ 38
-fverbose-asm .......................................................... 58
-fvolatile .................................................................... 58
-fvolatile-global ......................................................... 58
-fvolatile-static .......................................................... 58
-fwritable-strings ............................................... 38, 208
G
-g .............................................................................. 46
general registers..................................................... 122
getenv..................................................................... 139
Global Register Variables......................................... 27
Guidelines for Writing ISR’s ................................... 100
H
-H.............................................................................. 52
Header Files ......................................34, 52, 53, 54, 59
Processor .................................................... 91, 93
--heap ....................................................................... 72
Heap, C Usage......................................................... 72
--help ........................................................................ 37
Hex File .................................................................... 61
High-Priority Interrupts ..................................... 99, 114
I
-I ................................................................... 52, 54, 59
-I- ........................................................................ 52, 54
Identifiers................................................................ 131
DS51284H-page 232 © 2008 Microchip Technology Inc.