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view lwasm/unicorns.c @ 502:14a40f8bb4eb
Add various operators to lwcc
Add various binary and ternary operators to lwcc, but only those which can
work with constant operands. Seems like variables are probably required
next.
author | William Astle <lost@l-w.ca> |
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date | Wed, 25 Sep 2019 20:23:49 -0600 |
parents | 164487152dd9 |
children |
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/* unicorns.c Copyright © 2012 William Astle This file is part of LWTOOLS. LWTOOLS is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* This adds output to lwasm that is suitable for IDEs and other tools that are interesting in the doings of the assembler. */ #include <stdio.h> #include <string.h> #include "input.h" #include "lwasm.h" #include "lw_alloc.h" void do_list(asmstate_t *as); static void print_urlencoding(FILE *stream, const char *string) { for ( ; *string; string++) { if (*string < 33 || *string > 126 || strchr("$&+,/:;=?@\"<>#%{}|\\^~[]`", *string)) { fprintf(stream, "%%%02X", *string); } else { fputc(*string, stream); } } } static void show_unicorn_error(FILE *fp, line_t *l, lwasm_error_t *ee, const char *tag) { fprintf(fp, "%s: lineno=%d,filename=", tag, l -> lineno); print_urlencoding(fp, l -> linespec); fputs(",message=", fp); print_urlencoding(fp, ee -> mess); if (ee -> charpos > 0) fprintf(fp, ",col=%d", ee -> charpos); fputc('\n', fp); } void lwasm_do_unicorns(asmstate_t *as) { struct ifl *ifl; macrotab_t *me; structtab_t *se; int i; line_t *l; lwasm_error_t *ee; /* output file list */ for (ifl = ifl_head; ifl; ifl = ifl -> next) { fputs("RESOURCE: type=file,filename=", stdout); print_urlencoding(stdout, ifl -> fn); fputc('\n', stdout); } /* output macro list */ for (me = as -> macros; me; me = me -> next) { fprintf(stdout, "RESOURCE: type=macro,name=%s,lineno=%d,filename=", me -> name, me -> definedat -> lineno); print_urlencoding(stdout, me -> definedat -> linespec); fputs(",flags=", stdout); if (me -> flags & macro_noexpand) fputs("noexpand", stdout); fputs(",def=", stdout); for (i = 0; i < me -> numlines; i++) { if (i) fputc(';', stdout); print_urlencoding(stdout, me -> lines[i]); } fputc('\n', stdout); } /* output structure list */ for (se = as -> structs; se; se = se -> next) { fprintf(stdout, "RESOURCE: type=struct,name=%s,lineno=%d,filename=", se -> name, se -> definedat -> lineno); print_urlencoding(stdout, se -> definedat -> linespec); fputc('\n', stdout); } /* output error and warning lists */ for (l = as -> line_head; l; l = l -> next) { if (l -> err) { for (ee = l -> err; ee; ee = ee -> next) { show_unicorn_error(stdout, l, ee, "ERROR"); } } if (l -> warn) { for (ee = l -> warn; ee; ee = ee -> next) { show_unicorn_error(stdout, l, ee, "WARNING"); } } } fprintf(stdout, "UNICORNSAWAY:\n"); }