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Clean up and update help output usage and options #59

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44 changes: 20 additions & 24 deletions src/avra.c
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Original file line number Diff line number Diff line change
Expand Up @@ -40,30 +40,26 @@
const char *title = "AVRA: advanced AVR macro assembler (version %s)\n";

const char *usage =
"usage: avra [-f][O|M|I|G] output file type\n"
" [-o <filename>] output file name\n"
" [-d <filename>] debug file name\n"
" [-e <filename>] file name to output EEPROM contents\n"
" [-l <filename>] generate list file\n"
" [-m <mapfile>] generate map file\n"
" [--define <symbol>[=<value>]]\n"
" [-I <dir>] [--listmac]\n"
" [--max_errors <number>] [--devices] [--version]\n"
" [-O e|w|i]\n"
" [-h] [--help] general help\n"
" <file to assemble>\n"
"\n"
" --listfile -l : Create list file\n"
" --mapfile -m : Create map file\n"
" --define -D : Define symbol.\n"
" --includedir -I : Additional include paths. Default: %s\n"
" --listmac : List macro expansion in listfile.\n"
" --max_errors : Maximum number of errors before exit\n"
" (default: 10)\n"
" --devices : List out supported devices.\n"
" --version : Version information.\n"
" -O e|w|i : Issue error/warning/ignore overlapping code.\n"
" --help, -h : This help text.\n";
"Usage: avra [OPTION]... FILE\n"
"Options:\n"
" -d, --debugfile <filename> debug file name\n"
" -D, --define <symbol>[=<value>] define symbol\n"
" -e, --eepfile <filename> create EEPROM contents file\n"
" -f, --filetype O|M|I|G output file type\n"
" -I, --includepath <dir> additional include paths\n"
" (default: %s)\n"
" -l, --listfile <filename> create list file\n"
" -m, --mapfile <mapfile> create map file\n"
" -o, --outfile <filename> output file name\n"
" -O, --overlap e|w|i issue error/warning/ignore overlapping code\n"
" --devices list out supported devices\n"
" --listmac list macro expansion in listfile\n"
" --max_errors <number> maximum number of errors before exit\n"
" (default: 10)\n"
" --version version information\n"
" -h, --help general help\n"
" FILE file to assemble\n"
;

const struct dataset overlap_choice[4] = {
{ OVERLAP_ERROR, "e"},
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