Commit | Line | Data |
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feaee4bd | 1 | /* The IGEN simulator generator for GDB, the GNU Debugger. |
c906108c | 2 | |
b811d2c2 | 3 | Copyright 2002-2020 Free Software Foundation, Inc. |
c906108c | 4 | |
feaee4bd AC |
5 | Contributed by Andrew Cagney. |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
4744ac1b | 11 | the Free Software Foundation; either version 3 of the License, or |
feaee4bd AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
4744ac1b | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 21 | |
c906108c SS |
22 | |
23 | ||
24 | #include <stdio.h> | |
25 | #include <stdarg.h> | |
26 | #include <ctype.h> | |
27 | ||
28 | #include "config.h" | |
29 | #include "misc.h" | |
30 | #include "lf.h" | |
31 | ||
32 | #ifdef HAVE_STDLIB_H | |
33 | #include <stdlib.h> | |
34 | #endif | |
35 | ||
36 | #ifdef HAVE_STRING_H | |
37 | #include <string.h> | |
38 | #else | |
39 | #ifdef HAVE_STRINGS_H | |
40 | #include <strings.h> | |
41 | #endif | |
42 | #endif | |
43 | ||
4e0bf4c4 AC |
44 | struct _lf |
45 | { | |
c906108c | 46 | FILE *stream; |
4e0bf4c4 | 47 | int line_nr; /* nr complete lines written, curr line is line_nr+1 */ |
c906108c SS |
48 | int indent; |
49 | int line_blank; | |
50 | const char *name; | |
51 | const char *program; | |
52 | lf_file_references references; | |
53 | lf_file_type type; | |
54 | }; | |
55 | ||
56 | ||
57 | lf * | |
58 | lf_open (char *name, | |
59 | char *real_name, | |
60 | lf_file_references references, | |
4e0bf4c4 | 61 | lf_file_type type, const char *program) |
c906108c SS |
62 | { |
63 | /* create a file object */ | |
4e0bf4c4 | 64 | lf *new_lf = ZALLOC (lf); |
c906108c SS |
65 | ASSERT (new_lf != NULL); |
66 | new_lf->references = references; | |
67 | new_lf->type = type; | |
68 | new_lf->name = (real_name == NULL ? name : real_name); | |
69 | new_lf->program = program; | |
70 | /* attach to stdout if pipe */ | |
4e0bf4c4 AC |
71 | if (!strcmp (name, "-")) |
72 | { | |
73 | new_lf->stream = stdout; | |
74 | } | |
75 | else | |
76 | { | |
77 | /* create a new file */ | |
78 | new_lf->stream = fopen (name, "w"); | |
79 | if (new_lf->stream == NULL) | |
80 | { | |
81 | perror (name); | |
82 | exit (1); | |
83 | } | |
c906108c | 84 | } |
c906108c SS |
85 | return new_lf; |
86 | } | |
87 | ||
88 | ||
c4df5bbe SH |
89 | lf_file_type |
90 | lf_get_file_type (const lf *file) | |
91 | { | |
92 | return file->type; | |
93 | } | |
94 | ||
95 | ||
c906108c | 96 | void |
4e0bf4c4 | 97 | lf_close (lf *file) |
c906108c | 98 | { |
4e0bf4c4 AC |
99 | if (file->stream != stdout) |
100 | { | |
101 | if (fclose (file->stream)) | |
102 | { | |
103 | perror ("lf_close.fclose"); | |
104 | exit (1); | |
105 | } | |
106 | free (file); | |
c906108c | 107 | } |
c906108c SS |
108 | } |
109 | ||
110 | ||
111 | int | |
4e0bf4c4 | 112 | lf_putchr (lf *file, const char chr) |
c906108c SS |
113 | { |
114 | int nr = 0; | |
4e0bf4c4 AC |
115 | if (chr == '\n') |
116 | { | |
117 | file->line_nr += 1; | |
118 | file->line_blank = 1; | |
119 | } | |
120 | else if (file->line_blank) | |
121 | { | |
122 | int pad; | |
123 | for (pad = file->indent; pad > 0; pad--) | |
124 | putc (' ', file->stream); | |
125 | nr += file->indent; | |
126 | file->line_blank = 0; | |
127 | } | |
128 | putc (chr, file->stream); | |
c906108c SS |
129 | nr += 1; |
130 | return nr; | |
131 | } | |
132 | ||
133 | int | |
4e0bf4c4 | 134 | lf_write (lf *file, const char *string, int strlen_string) |
c906108c SS |
135 | { |
136 | int nr = 0; | |
137 | int i; | |
138 | for (i = 0; i < strlen_string; i++) | |
139 | nr += lf_putchr (file, string[i]); | |
140 | return nr; | |
141 | } | |
142 | ||
143 | ||
144 | void | |
4e0bf4c4 | 145 | lf_indent_suppress (lf *file) |
c906108c SS |
146 | { |
147 | file->line_blank = 0; | |
148 | } | |
149 | ||
150 | ||
151 | int | |
4e0bf4c4 | 152 | lf_putstr (lf *file, const char *string) |
c906108c SS |
153 | { |
154 | int nr = 0; | |
155 | const char *chp; | |
4e0bf4c4 AC |
156 | if (string != NULL) |
157 | { | |
158 | for (chp = string; *chp != '\0'; chp++) | |
159 | { | |
160 | nr += lf_putchr (file, *chp); | |
161 | } | |
c906108c | 162 | } |
c906108c SS |
163 | return nr; |
164 | } | |
165 | ||
166 | static int | |
4e0bf4c4 | 167 | do_lf_putunsigned (lf *file, unsigned u) |
c906108c SS |
168 | { |
169 | int nr = 0; | |
4e0bf4c4 AC |
170 | if (u > 0) |
171 | { | |
172 | nr += do_lf_putunsigned (file, u / 10); | |
173 | nr += lf_putchr (file, (u % 10) + '0'); | |
174 | } | |
c906108c SS |
175 | return nr; |
176 | } | |
177 | ||
178 | ||
179 | int | |
4e0bf4c4 | 180 | lf_putint (lf *file, int decimal) |
c906108c SS |
181 | { |
182 | int nr = 0; | |
183 | if (decimal == 0) | |
4e0bf4c4 AC |
184 | nr += lf_putchr (file, '0'); |
185 | else if (decimal < 0) | |
186 | { | |
187 | nr += lf_putchr (file, '-'); | |
188 | nr += do_lf_putunsigned (file, -decimal); | |
189 | } | |
190 | else if (decimal > 0) | |
191 | { | |
192 | nr += do_lf_putunsigned (file, decimal); | |
193 | } | |
c906108c | 194 | else |
4e0bf4c4 | 195 | ASSERT (0); |
c906108c SS |
196 | return nr; |
197 | } | |
198 | ||
199 | ||
200 | int | |
4e0bf4c4 | 201 | lf_printf (lf *file, const char *fmt, ...) |
c906108c SS |
202 | { |
203 | int nr = 0; | |
204 | char buf[1024]; | |
205 | va_list ap; | |
206 | ||
207 | va_start (ap, fmt); | |
208 | vsprintf (buf, fmt, ap); | |
209 | /* FIXME - this is really stuffed but so is vsprintf() on a sun! */ | |
210 | ASSERT (strlen (buf) < sizeof (buf)); | |
211 | nr += lf_putstr (file, buf); | |
4e0bf4c4 | 212 | va_end (ap); |
c906108c SS |
213 | return nr; |
214 | } | |
215 | ||
216 | ||
217 | int | |
4e0bf4c4 | 218 | lf_print__line_ref (lf *file, line_ref *line) |
c906108c SS |
219 | { |
220 | return lf_print__external_ref (file, line->line_nr, line->file_name); | |
221 | } | |
222 | ||
223 | int | |
4e0bf4c4 | 224 | lf_print__external_ref (lf *file, int line_nr, const char *file_name) |
c906108c SS |
225 | { |
226 | int nr = 0; | |
227 | switch (file->references) | |
228 | { | |
229 | case lf_include_references: | |
4e0bf4c4 | 230 | lf_indent_suppress (file); |
c906108c SS |
231 | nr += lf_putstr (file, "#line "); |
232 | nr += lf_putint (file, line_nr); | |
233 | nr += lf_putstr (file, " \""); | |
234 | nr += lf_putstr (file, file_name); | |
235 | nr += lf_putstr (file, "\"\n"); | |
236 | break; | |
237 | case lf_omit_references: | |
238 | nr += lf_putstr (file, "/* "); | |
239 | nr += lf_putstr (file, file_name); | |
240 | nr += lf_putstr (file, ":"); | |
241 | nr += lf_putint (file, line_nr); | |
242 | nr += lf_putstr (file, "*/\n"); | |
243 | break; | |
244 | } | |
245 | return nr; | |
246 | } | |
247 | ||
248 | int | |
249 | lf_print__internal_ref (lf *file) | |
250 | { | |
251 | int nr = 0; | |
4e0bf4c4 | 252 | nr += lf_print__external_ref (file, file->line_nr + 2, file->name); |
c906108c SS |
253 | /* line_nr == last_line, want to number from next */ |
254 | return nr; | |
255 | } | |
256 | ||
257 | void | |
258 | lf_indent (lf *file, int delta) | |
259 | { | |
260 | file->indent += delta; | |
261 | } | |
262 | ||
263 | ||
264 | int | |
265 | lf_print__gnu_copyleft (lf *file) | |
266 | { | |
267 | int nr = 0; | |
4e0bf4c4 AC |
268 | switch (file->type) |
269 | { | |
270 | case lf_is_c: | |
271 | case lf_is_h: | |
272 | nr += lf_printf (file, "\ | |
feaee4bd | 273 | /* This file is part of GDB.\n\ |
4e62efb8 | 274 | \n\ |
dfee3164 | 275 | Copyright 2002, 2007 Free Software Foundation, Inc.\n\ |
4e62efb8 | 276 | \n\ |
feaee4bd AC |
277 | This program is free software; you can redistribute it and/or modify\n\ |
278 | it under the terms of the GNU General Public License as published by\n\ | |
dfee3164 | 279 | the Free Software Foundation; either version 3 of the License, or\n\ |
feaee4bd | 280 | (at your option) any later version.\n\ |
4e62efb8 | 281 | \n\ |
feaee4bd AC |
282 | This program is distributed in the hope that it will be useful,\n\ |
283 | but WITHOUT ANY WARRANTY; without even the implied warranty of\n\ | |
284 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\ | |
285 | GNU General Public License for more details.\n\ | |
dfee3164 | 286 | \n\ |
feaee4bd | 287 | You should have received a copy of the GNU General Public License\n\ |
dfee3164 | 288 | along with this program. If not, see <http://www.gnu.org/licenses/>.\n\ |
4e62efb8 | 289 | \n\ |
feaee4bd | 290 | --\n\ |
4e62efb8 | 291 | \n\ |
feaee4bd | 292 | This file was generated by the program %s */\n\ |
4e0bf4c4 AC |
293 | ", filter_filename (file->program)); |
294 | break; | |
295 | default: | |
296 | ASSERT (0); | |
297 | break; | |
298 | } | |
c906108c SS |
299 | return nr; |
300 | } | |
301 | ||
302 | ||
303 | int | |
4e0bf4c4 | 304 | lf_putbin (lf *file, int decimal, int width) |
c906108c SS |
305 | { |
306 | int nr = 0; | |
307 | int bit; | |
4e0bf4c4 AC |
308 | ASSERT (width > 0); |
309 | for (bit = 1 << (width - 1); bit != 0; bit >>= 1) | |
310 | { | |
311 | if (decimal & bit) | |
312 | nr += lf_putchr (file, '1'); | |
313 | else | |
314 | nr += lf_putchr (file, '0'); | |
315 | } | |
c906108c SS |
316 | return nr; |
317 | } | |
318 | ||
319 | int | |
4e0bf4c4 | 320 | lf_print__this_file_is_empty (lf *file, const char *reason) |
c906108c SS |
321 | { |
322 | int nr = 0; | |
4e0bf4c4 AC |
323 | switch (file->type) |
324 | { | |
325 | case lf_is_c: | |
326 | case lf_is_h: | |
327 | nr += lf_printf (file, | |
328 | "/* This generated file (%s) is intentionally left blank", | |
329 | file->name); | |
330 | if (reason != NULL) | |
331 | nr += lf_printf (file, " - %s", reason); | |
332 | nr += lf_printf (file, " */\n"); | |
333 | break; | |
334 | default: | |
335 | ERROR ("Bad switch"); | |
336 | } | |
c906108c SS |
337 | return nr; |
338 | } | |
339 | ||
340 | int | |
4e0bf4c4 | 341 | lf_print__ucase_filename (lf *file) |
c906108c SS |
342 | { |
343 | int nr = 0; | |
344 | const char *chp = file->name; | |
4e0bf4c4 AC |
345 | while (*chp != '\0') |
346 | { | |
347 | char ch = *chp; | |
348 | if (islower (ch)) | |
349 | { | |
350 | nr += lf_putchr (file, toupper (ch)); | |
351 | } | |
352 | else if (ch == '.') | |
353 | nr += lf_putchr (file, '_'); | |
354 | else | |
355 | nr += lf_putchr (file, ch); | |
356 | chp++; | |
c906108c | 357 | } |
c906108c SS |
358 | return nr; |
359 | } | |
360 | ||
361 | int | |
4e0bf4c4 | 362 | lf_print__file_start (lf *file) |
c906108c SS |
363 | { |
364 | int nr = 0; | |
4e0bf4c4 AC |
365 | switch (file->type) |
366 | { | |
367 | case lf_is_h: | |
368 | case lf_is_c: | |
369 | nr += lf_print__gnu_copyleft (file); | |
370 | nr += lf_printf (file, "\n"); | |
371 | nr += lf_printf (file, "#ifndef "); | |
372 | nr += lf_print__ucase_filename (file); | |
373 | nr += lf_printf (file, "\n"); | |
374 | nr += lf_printf (file, "#define "); | |
375 | nr += lf_print__ucase_filename (file); | |
376 | nr += lf_printf (file, "\n"); | |
377 | nr += lf_printf (file, "\n"); | |
378 | break; | |
379 | default: | |
380 | ASSERT (0); | |
381 | } | |
c906108c SS |
382 | return nr; |
383 | } | |
384 | ||
385 | ||
386 | int | |
4e0bf4c4 | 387 | lf_print__file_finish (lf *file) |
c906108c SS |
388 | { |
389 | int nr = 0; | |
4e0bf4c4 AC |
390 | switch (file->type) |
391 | { | |
392 | case lf_is_h: | |
393 | case lf_is_c: | |
394 | nr += lf_printf (file, "\n"); | |
395 | nr += lf_printf (file, "#endif /* _"); | |
396 | nr += lf_print__ucase_filename (file); | |
397 | nr += lf_printf (file, "_*/\n"); | |
398 | break; | |
399 | default: | |
400 | ASSERT (0); | |
401 | } | |
c906108c SS |
402 | return nr; |
403 | } | |
404 | ||
405 | ||
406 | int | |
407 | lf_print__function_type (lf *file, | |
408 | const char *type, | |
4e0bf4c4 | 409 | const char *prefix, const char *trailing_space) |
c906108c SS |
410 | { |
411 | int nr = 0; | |
412 | nr += lf_printf (file, "%s\\\n(%s)", prefix, type); | |
413 | if (trailing_space != NULL) | |
414 | nr += lf_printf (file, "%s", trailing_space); | |
415 | return nr; | |
416 | } | |
417 | ||
418 | int | |
419 | lf_print__function_type_function (lf *file, | |
4e0bf4c4 | 420 | print_function * print_type, |
c906108c SS |
421 | const char *prefix, |
422 | const char *trailing_space) | |
423 | { | |
424 | int nr = 0; | |
425 | nr += lf_printf (file, "%s\\\n(", prefix); | |
426 | nr += print_type (file); | |
427 | nr += lf_printf (file, ")"); | |
428 | if (trailing_space != NULL) | |
429 | nr += lf_printf (file, "%s", trailing_space); | |
430 | return nr; | |
431 | } |