1 /* This file is part of the program psim.
3 Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 #include "build-config.h"
44 int line_nr; /* nr complete lines written, curr line is line_nr+1 */
49 lf_file_references references;
57 lf_file_references references,
61 /* create a file object */
62 lf *new_lf = ZALLOC(lf);
63 ASSERT(new_lf != NULL);
64 new_lf->references = references;
66 new_lf->name = (real_name == NULL ? name : real_name);
67 new_lf->program = program;
68 /* attach to stdout if pipe */
69 if (!strcmp(name, "-")) {
70 new_lf->stream = stdout;
73 /* create a new file */
74 new_lf->stream = fopen(name, "w");
75 if (new_lf->stream == NULL) {
87 if (file->stream != stdout) {
88 if (fclose(file->stream)) {
89 perror("lf_close.fclose");
104 file->line_blank = 1;
106 else if (file->line_blank) {
108 for (pad = file->indent; pad > 0; pad--)
109 putc(' ', file->stream);
111 file->line_blank = 0;
113 putc(chr, file->stream);
119 lf_indent_suppress(lf *file)
121 file->line_blank = 0;
131 if (string != NULL) {
132 for (chp = string; *chp != '\0'; chp++) {
133 nr += lf_putchr(file, *chp);
140 do_lf_putunsigned(lf *file,
145 nr += do_lf_putunsigned(file, u / 10);
146 nr += lf_putchr(file, (u % 10) + '0');
158 nr += lf_putchr(file, '0');
159 else if (decimal < 0) {
160 nr += lf_putchr(file, '-');
161 nr += do_lf_putunsigned(file, -decimal);
163 else if (decimal > 0) {
164 nr += do_lf_putunsigned(file, decimal);
182 vsprintf(buf, fmt, ap);
183 /* FIXME - this is really stuffed but so is vsprintf() on a sun! */
184 ASSERT(strlen(buf) > 0 && strlen(buf) < sizeof(buf));
185 nr += lf_putstr(file, buf);
192 lf_print__c_code(lf *file,
196 const char *chp = code;
197 int in_bit_field = 0;
198 while (*chp != '\0') {
202 lf_indent_suppress(file);
203 while (*chp != '\0' && *chp != '\n') {
204 if (chp[0] == '{' && !isspace(chp[1])) {
206 nr += lf_putchr(file, '_');
208 else if (in_bit_field && chp[0] == ':') {
209 nr += lf_putchr(file, '_');
211 else if (in_bit_field && *chp == '}') {
212 nr += lf_putchr(file, '_');
216 nr += lf_putchr(file, *chp);
221 error("bit field paren miss match some where\n");
223 nr += lf_putchr(file, '\n');
227 nr += lf_putchr(file, '\n');
233 lf_print__external_reference(lf *file,
235 const char *file_name)
238 switch (file->references) {
239 case lf_include_references:
240 lf_indent_suppress(file);
241 nr += lf_putstr(file, "#line ");
242 nr += lf_putint(file, line_nr);
243 nr += lf_putstr(file, " \"");
244 nr += lf_putstr(file, file_name);
245 nr += lf_putstr(file, "\"\n");
247 case lf_omit_references:
254 lf_print__internal_reference(lf *file)
257 nr += lf_print__external_reference(file, file->line_nr+2, file->name);
258 /* line_nr == last_line, want to number from next */
263 lf_indent(lf *file, int delta)
265 file->indent += delta;
270 lf_print__gnu_copyleft(lf *file)
273 switch (file->type) {
276 nr += lf_printf(file, "\n\
277 /* This file is part of the program psim.\n\
279 Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>\n\
281 This program is free software; you can redistribute it and/or modify\n\
282 it under the terms of the GNU General Public License as published by\n\
283 the Free Software Foundation; either version 2 of the License, or\n\
284 (at your option) any later version.\n\
286 This program is distributed in the hope that it will be useful,\n\
287 but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
288 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
289 GNU General Public License for more details.\n\
291 You should have received a copy of the GNU General Public License\n\
292 along with this program; if not, write to the Free Software\n\
293 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n\
297 This file was generated by the program %s */\n\
298 ", filter_filename(file->program));
309 lf_putbin(lf *file, int decimal, int width)
314 for (bit = 1 << (width-1); bit != 0; bit >>= 1) {
316 nr += lf_putchr(file, '1');
318 nr += lf_putchr(file, '0');
324 lf_print__this_file_is_empty(lf *file)
327 switch (file->type) {
330 nr += lf_printf(file,
331 "/* This generated file (%s) is intentionally left blank */\n",
341 lf_print__ucase_filename(lf *file)
344 const char *chp = file->name;
345 while (*chp != '\0') {
348 nr += lf_putchr(file, toupper(ch));
351 nr += lf_putchr(file, '_');
353 nr += lf_putchr(file, ch);
360 lf_print__file_start(lf *file)
363 switch (file->type) {
366 nr += lf_print__gnu_copyleft(file);
367 nr += lf_printf(file, "\n");
368 nr += lf_printf(file, "#ifndef _");
369 nr += lf_print__ucase_filename(file);
370 nr += lf_printf(file, "_\n");
371 nr += lf_printf(file, "#define _");
372 nr += lf_print__ucase_filename(file);
373 nr += lf_printf(file, "_\n");
374 nr += lf_printf(file, "\n");
384 lf_print__file_finish(lf *file)
387 switch (file->type) {
390 nr += lf_printf(file, "\n");
391 nr += lf_printf(file, "#endif /* _");
392 nr += lf_print__ucase_filename(file);
393 nr += lf_printf(file, "_*/\n");
403 lf_print_function_type(lf *file,
406 const char *trailing_space)
409 nr += lf_printf(file, "%s\\\n(%s)", prefix, type);
410 if (trailing_space != NULL)
411 nr += lf_printf(file, "%s", trailing_space);
413 const char *type_pointer = strrchr(type, '*');
414 int type_pointer_offset = (type_pointer != NULL
415 ? type_pointer - type
417 if (type_pointer == NULL) {
418 lf_printf(file, "%s %s", type, prefix);
421 char *munged_type = (char*)zalloc(strlen(type)
425 strcpy(munged_type, type);
426 munged_type[type_pointer_offset] = '\0';
427 if (type_pointer_offset > 0 && type[type_pointer_offset-1] != ' ')
428 strcat(munged_type, " ");
429 strcat(munged_type, prefix);
430 strcat(munged_type, " ");
431 strcat(munged_type, type + type_pointer_offset);
432 lf_printf(file, "%s", munged_type);
435 if (trailing_space != NULL && type_pointer_offset < strlen(type) - 1)
436 lf_printf(file, trailing_space);