Microchip Technology XC8 Standard Compiler (Workstation) SW006021-1 SW006021-1 User Manual

®

DS52053B-page 508

 2012 Microchip Technology Inc.

#asm directive ........................................................ 202
#define directive ....................................................... 94
#endasm directive .................................................. 202
#include directive ........................................74

#pragma

addrqual .......................................................... 215
inline................................................................ 215
interrupt_level ................................................. 215
intrinsic ............................................................ 215
printf_check..................................................... 216
psect ............................................................... 216
regsused ......................................................... 219
switch .............................................................. 219

#undef directive ........................................................ 98
% macro argument prefix ....................................... 262
% message format placeholder character................ 88
%%u psect pragma placeholder............................. 216
- suboption ............................................................... 91
+ suboption............................................................... 91
<> macro argument characters ...................... 249

$ assembly label character..................................... 251
$ location counter symbol....................................... 251

0b binary radix specifier ......................................... 158

abs function ............................................................ 317
abs PSECT flag.............................................. 206

ABS1 class ............................................................. 237
absolute functions .....................................25

, 

absolute object files................................................ 281
absolute psects .......................................206

, 

absolute variables ............. 25

–

acos function .......................................................... 318
activation, see compiler installation & activation
addressable unit, see delta PSECT flag
addrqual pragma directive...................................... 215
advisory messages........................................... 87

alignment

of HEX file records .......................................... 113
of psects, see reloc PSECT flag

all suboption ............................................................. 91
anonymous unions ................................................. 151
ANSI C standard ...................................................... 14

conformance ........................................... 115

divergence ...................................................... 131
implementation-defined behaviour ...131

, 

arrays ..................................................................... 167

and pointer sizes ............................................. 153
as dummy pointer targets ............................... 156
maximum size of ............................................. 167

ASCII characters ............................................ 144

extended ......................................................... 160

asctime function ..................................................... 319
asin function ........................................................... 319
asm C statement .............................................. 38

ASMOPT control .................................................... 266
aspic.h header file .................................................. 205
assembler application..................................... 241

disabling messages ........................................ 244

maximum number of errors ............................. 245
usage .............................................................. 241

assembler controls ......................................... 265

assembler directives....................................... 254

assembler macros .................................................. 262

disabling in listing ............................................ 267
expanding in listings................................ 243

repeat with argument ...................................... 264
repeating ......................................................... 263
suppressing comments ................................... 262
unnamed ......................................................... 263

assembler optimizations......................................... 268
assembler optimizer

and list files ..................................................... 269
enabling........................................... 108

selectively disabling ........................................ 266
stack depth considerations.............................. 274

assembler options .......................................... 242

assembler-generated symbols ............................... 251
assembly code

called by C ...................................................... 200
generating from C ............................................. 98
interaction with C............................................. 203
mixing with C....................................... 53

optimizations ................................................... 108
preprocessing............................................ 97

stack overflow ................................................... 69
writing.......................................................... 53

–

assembly constants ................................................ 250
assembly files................................................... 73

assembly language

absolute variables ........................................... 261
accessing C objects ........................................ 204
character set ................................................... 249
comments........................................................ 249
common errors ............................................ 55

, 

conditional ....................................................... 261
data types........................................................ 251
delimiters......................................................... 249
differences in................................................... 246
expressions ..................................................... 253
include files ..................................................... 266
initializing locations ......................................... 260
label scope .............................................. 253

labels....................................................... 249

line numbers.................................................... 244
location counter ............................................... 251
operators ......................................................... 253
pseudo-ops ..................................................... 254
registers ............................................ 55

relative jumps .................................................. 251
repeating instructions ...................................... 263
reserving memory ................................... 206

statement formats ........................................... 249
strings.............................................................. 250
volatile objects................................................. 250

assembly list files .................. 64

, 

blank lines ....................................................... 267
content ............................................................ 269
excluding conditional code .............................. 267