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c906108c | 1 | /* Print in infix form a struct expression. |
1bac305b | 2 | |
0b302171 JB |
3 | Copyright (C) 1986, 1988-1989, 1991-2000, 2003, 2007-2012 Free |
4 | Software Foundation, Inc. | |
c906108c | 5 | |
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 11 | (at your option) any later version. |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b | 18 | You should have received a copy of the GNU General Public License |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
20 | |
21 | #include "defs.h" | |
22 | #include "symtab.h" | |
23 | #include "gdbtypes.h" | |
24 | #include "expression.h" | |
25 | #include "value.h" | |
26 | #include "language.h" | |
27 | #include "parser-defs.h" | |
eb8bc282 | 28 | #include "user-regs.h" /* For user_reg_map_regnum_to_name. */ |
82eeeb94 AF |
29 | #include "target.h" |
30 | #include "gdb_string.h" | |
fe898f56 | 31 | #include "block.h" |
9e35dae4 | 32 | #include "objfiles.h" |
fcd776e5 | 33 | #include "gdb_assert.h" |
79a45b7d | 34 | #include "valprint.h" |
c906108c SS |
35 | |
36 | #ifdef HAVE_CTYPE_H | |
37 | #include <ctype.h> | |
38 | #endif | |
39 | ||
c906108c | 40 | void |
fba45db2 | 41 | print_expression (struct expression *exp, struct ui_file *stream) |
c906108c SS |
42 | { |
43 | int pc = 0; | |
d7f9d729 | 44 | |
c906108c SS |
45 | print_subexp (exp, &pc, stream, PREC_NULL); |
46 | } | |
47 | ||
48 | /* Print the subexpression of EXP that starts in position POS, on STREAM. | |
49 | PREC is the precedence of the surrounding operator; | |
50 | if the precedence of the main operator of this subexpression is less, | |
51 | parentheses are needed here. */ | |
52 | ||
5f9769d1 | 53 | void |
f86f5ca3 | 54 | print_subexp (struct expression *exp, int *pos, |
fba45db2 | 55 | struct ui_file *stream, enum precedence prec) |
5f9769d1 PH |
56 | { |
57 | exp->language_defn->la_exp_desc->print_subexp (exp, pos, stream, prec); | |
58 | } | |
59 | ||
60 | /* Standard implementation of print_subexp for use in language_defn | |
61 | vectors. */ | |
62 | void | |
63 | print_subexp_standard (struct expression *exp, int *pos, | |
64 | struct ui_file *stream, enum precedence prec) | |
c906108c | 65 | { |
f86f5ca3 PH |
66 | unsigned tem; |
67 | const struct op_print *op_print_tab; | |
68 | int pc; | |
c906108c | 69 | unsigned nargs; |
f86f5ca3 | 70 | char *op_str; |
c906108c SS |
71 | int assign_modify = 0; |
72 | enum exp_opcode opcode; | |
73 | enum precedence myprec = PREC_NULL; | |
74 | /* Set to 1 for a right-associative operator. */ | |
75 | int assoc = 0; | |
3d6d86c6 | 76 | struct value *val; |
c906108c SS |
77 | char *tempstr = NULL; |
78 | ||
79 | op_print_tab = exp->language_defn->la_op_print_tab; | |
80 | pc = (*pos)++; | |
81 | opcode = exp->elts[pc].opcode; | |
82 | switch (opcode) | |
83 | { | |
c5aa993b | 84 | /* Common ops */ |
c906108c | 85 | |
4f485ebc DE |
86 | case OP_TYPE: |
87 | (*pos) += 2; | |
88 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
89 | return; | |
90 | ||
c906108c SS |
91 | case OP_SCOPE: |
92 | myprec = PREC_PREFIX; | |
93 | assoc = 0; | |
94 | fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream); | |
95 | fputs_filtered ("::", stream); | |
96 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
97 | (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1); | |
98 | fputs_filtered (&exp->elts[pc + 3].string, stream); | |
99 | return; | |
100 | ||
101 | case OP_LONG: | |
79a45b7d TT |
102 | { |
103 | struct value_print_options opts; | |
d7f9d729 | 104 | |
79a45b7d TT |
105 | get_raw_print_options (&opts); |
106 | (*pos) += 3; | |
107 | value_print (value_from_longest (exp->elts[pc + 1].type, | |
108 | exp->elts[pc + 2].longconst), | |
109 | stream, &opts); | |
110 | } | |
c906108c SS |
111 | return; |
112 | ||
113 | case OP_DOUBLE: | |
79a45b7d TT |
114 | { |
115 | struct value_print_options opts; | |
d7f9d729 | 116 | |
79a45b7d TT |
117 | get_raw_print_options (&opts); |
118 | (*pos) += 3; | |
119 | value_print (value_from_double (exp->elts[pc + 1].type, | |
120 | exp->elts[pc + 2].doubleconst), | |
121 | stream, &opts); | |
122 | } | |
c906108c SS |
123 | return; |
124 | ||
125 | case OP_VAR_VALUE: | |
126 | { | |
127 | struct block *b; | |
d7f9d729 | 128 | |
c906108c SS |
129 | (*pos) += 3; |
130 | b = exp->elts[pc + 1].block; | |
131 | if (b != NULL | |
132 | && BLOCK_FUNCTION (b) != NULL | |
de5ad195 | 133 | && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL) |
c906108c | 134 | { |
de5ad195 | 135 | fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream); |
c906108c SS |
136 | fputs_filtered ("::", stream); |
137 | } | |
de5ad195 | 138 | fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream); |
c906108c SS |
139 | } |
140 | return; | |
141 | ||
36b11add JK |
142 | case OP_VAR_ENTRY_VALUE: |
143 | { | |
36b11add JK |
144 | (*pos) += 2; |
145 | fprintf_filtered (stream, "%s@entry", | |
146 | SYMBOL_PRINT_NAME (exp->elts[pc + 1].symbol)); | |
147 | } | |
148 | return; | |
149 | ||
c906108c SS |
150 | case OP_LAST: |
151 | (*pos) += 2; | |
152 | fprintf_filtered (stream, "$%d", | |
153 | longest_to_int (exp->elts[pc + 1].longconst)); | |
154 | return; | |
155 | ||
156 | case OP_REGISTER: | |
e36180d7 | 157 | { |
67f3407f | 158 | const char *name = &exp->elts[pc + 2].string; |
d7f9d729 | 159 | |
67f3407f | 160 | (*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1); |
eb8bc282 | 161 | fprintf_filtered (stream, "$%s", name); |
e36180d7 AC |
162 | return; |
163 | } | |
c906108c SS |
164 | |
165 | case OP_BOOL: | |
166 | (*pos) += 2; | |
167 | fprintf_filtered (stream, "%s", | |
168 | longest_to_int (exp->elts[pc + 1].longconst) | |
169 | ? "TRUE" : "FALSE"); | |
170 | return; | |
171 | ||
172 | case OP_INTERNALVAR: | |
173 | (*pos) += 2; | |
174 | fprintf_filtered (stream, "$%s", | |
c5aa993b | 175 | internalvar_name (exp->elts[pc + 1].internalvar)); |
c906108c SS |
176 | return; |
177 | ||
178 | case OP_FUNCALL: | |
179 | (*pos) += 2; | |
180 | nargs = longest_to_int (exp->elts[pc + 1].longconst); | |
181 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
182 | fputs_filtered (" (", stream); | |
183 | for (tem = 0; tem < nargs; tem++) | |
184 | { | |
185 | if (tem != 0) | |
186 | fputs_filtered (", ", stream); | |
187 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
188 | } | |
189 | fputs_filtered (")", stream); | |
190 | return; | |
191 | ||
192 | case OP_NAME: | |
c5aa993b | 193 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
c906108c SS |
194 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); |
195 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
196 | return; | |
197 | ||
198 | case OP_STRING: | |
79a45b7d TT |
199 | { |
200 | struct value_print_options opts; | |
d7f9d729 | 201 | |
79a45b7d TT |
202 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
203 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); | |
204 | /* LA_PRINT_STRING will print using the current repeat count threshold. | |
205 | If necessary, we can temporarily set it to zero, or pass it as an | |
206 | additional parameter to LA_PRINT_STRING. -fnf */ | |
207 | get_user_print_options (&opts); | |
6c7a06a3 | 208 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 209 | &exp->elts[pc + 2].string, nargs, NULL, 0, &opts); |
79a45b7d | 210 | } |
c906108c SS |
211 | return; |
212 | ||
3e43a32a MS |
213 | case OP_OBJC_NSSTRING: /* Objective-C Foundation Class |
214 | NSString constant. */ | |
79a45b7d TT |
215 | { |
216 | struct value_print_options opts; | |
d7f9d729 | 217 | |
79a45b7d TT |
218 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
219 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); | |
220 | fputs_filtered ("@\"", stream); | |
221 | get_user_print_options (&opts); | |
6c7a06a3 | 222 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 223 | &exp->elts[pc + 2].string, nargs, NULL, 0, &opts); |
79a45b7d TT |
224 | fputs_filtered ("\"", stream); |
225 | } | |
82eeeb94 AF |
226 | return; |
227 | ||
228 | case OP_OBJC_MSGCALL: | |
229 | { /* Objective C message (method) call. */ | |
230 | char *selector; | |
d7f9d729 | 231 | |
82eeeb94 AF |
232 | (*pos) += 3; |
233 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
234 | fprintf_unfiltered (stream, "["); | |
235 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
236 | if (0 == target_read_string (exp->elts[pc + 1].longconst, | |
237 | &selector, 1024, NULL)) | |
238 | { | |
8a3fe4f8 | 239 | error (_("bad selector")); |
82eeeb94 AF |
240 | return; |
241 | } | |
242 | if (nargs) | |
243 | { | |
244 | char *s, *nextS; | |
d7f9d729 | 245 | |
82eeeb94 AF |
246 | s = alloca (strlen (selector) + 1); |
247 | strcpy (s, selector); | |
248 | for (tem = 0; tem < nargs; tem++) | |
249 | { | |
250 | nextS = strchr (s, ':'); | |
fcd776e5 | 251 | gdb_assert (nextS); /* Make sure we found ':'. */ |
82eeeb94 AF |
252 | *nextS = '\0'; |
253 | fprintf_unfiltered (stream, " %s: ", s); | |
254 | s = nextS + 1; | |
255 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
256 | } | |
257 | } | |
258 | else | |
259 | { | |
260 | fprintf_unfiltered (stream, " %s", selector); | |
261 | } | |
262 | fprintf_unfiltered (stream, "]"); | |
0963b4bd | 263 | /* "selector" was malloc'd by target_read_string. Free it. */ |
4ef3f3be | 264 | xfree (selector); |
82eeeb94 AF |
265 | return; |
266 | } | |
267 | ||
c906108c SS |
268 | case OP_ARRAY: |
269 | (*pos) += 3; | |
270 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
271 | nargs -= longest_to_int (exp->elts[pc + 1].longconst); | |
272 | nargs++; | |
273 | tem = 0; | |
274 | if (exp->elts[pc + 4].opcode == OP_LONG | |
b806fb9a UW |
275 | && exp->elts[pc + 5].type |
276 | == builtin_type (exp->gdbarch)->builtin_char | |
c906108c SS |
277 | && exp->language_defn->la_language == language_c) |
278 | { | |
279 | /* Attempt to print C character arrays using string syntax. | |
280 | Walk through the args, picking up one character from each | |
281 | of the OP_LONG expression elements. If any array element | |
282 | does not match our expection of what we should find for | |
283 | a simple string, revert back to array printing. Note that | |
284 | the last expression element is an explicit null terminator | |
0963b4bd | 285 | byte, which doesn't get printed. */ |
c906108c SS |
286 | tempstr = alloca (nargs); |
287 | pc += 4; | |
288 | while (tem < nargs) | |
289 | { | |
290 | if (exp->elts[pc].opcode != OP_LONG | |
b806fb9a UW |
291 | || exp->elts[pc + 1].type |
292 | != builtin_type (exp->gdbarch)->builtin_char) | |
c906108c | 293 | { |
0963b4bd MS |
294 | /* Not a simple array of char, use regular array |
295 | printing. */ | |
c906108c SS |
296 | tem = 0; |
297 | break; | |
298 | } | |
299 | else | |
300 | { | |
301 | tempstr[tem++] = | |
302 | longest_to_int (exp->elts[pc + 2].longconst); | |
303 | pc += 4; | |
304 | } | |
305 | } | |
306 | } | |
307 | if (tem > 0) | |
308 | { | |
79a45b7d | 309 | struct value_print_options opts; |
d7f9d729 | 310 | |
79a45b7d | 311 | get_user_print_options (&opts); |
6c7a06a3 | 312 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 313 | tempstr, nargs - 1, NULL, 0, &opts); |
c906108c SS |
314 | (*pos) = pc; |
315 | } | |
316 | else | |
317 | { | |
db034ac5 | 318 | fputs_filtered (" {", stream); |
c906108c SS |
319 | for (tem = 0; tem < nargs; tem++) |
320 | { | |
321 | if (tem != 0) | |
322 | { | |
323 | fputs_filtered (", ", stream); | |
324 | } | |
325 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
326 | } | |
db034ac5 | 327 | fputs_filtered ("}", stream); |
c906108c SS |
328 | } |
329 | return; | |
330 | ||
331 | case OP_LABELED: | |
332 | tem = longest_to_int (exp->elts[pc + 1].longconst); | |
333 | (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); | |
1b831c93 | 334 | /* Gcc support both these syntaxes. Unsure which is preferred. */ |
c906108c | 335 | #if 1 |
1b831c93 AC |
336 | fputs_filtered (&exp->elts[pc + 2].string, stream); |
337 | fputs_filtered (": ", stream); | |
c906108c | 338 | #else |
1b831c93 AC |
339 | fputs_filtered (".", stream); |
340 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
341 | fputs_filtered ("=", stream); | |
c906108c | 342 | #endif |
c906108c SS |
343 | print_subexp (exp, pos, stream, PREC_SUFFIX); |
344 | return; | |
345 | ||
346 | case TERNOP_COND: | |
347 | if ((int) prec > (int) PREC_COMMA) | |
348 | fputs_filtered ("(", stream); | |
349 | /* Print the subexpressions, forcing parentheses | |
c5aa993b JM |
350 | around any binary operations within them. |
351 | This is more parentheses than are strictly necessary, | |
352 | but it looks clearer. */ | |
c906108c SS |
353 | print_subexp (exp, pos, stream, PREC_HYPER); |
354 | fputs_filtered (" ? ", stream); | |
355 | print_subexp (exp, pos, stream, PREC_HYPER); | |
356 | fputs_filtered (" : ", stream); | |
357 | print_subexp (exp, pos, stream, PREC_HYPER); | |
358 | if ((int) prec > (int) PREC_COMMA) | |
359 | fputs_filtered (")", stream); | |
360 | return; | |
361 | ||
362 | case TERNOP_SLICE: | |
c906108c SS |
363 | print_subexp (exp, pos, stream, PREC_SUFFIX); |
364 | fputs_filtered ("(", stream); | |
365 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
366 | fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream); | |
367 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
368 | fputs_filtered (")", stream); | |
369 | return; | |
370 | ||
371 | case STRUCTOP_STRUCT: | |
372 | tem = longest_to_int (exp->elts[pc + 1].longconst); | |
373 | (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); | |
374 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
375 | fputs_filtered (".", stream); | |
376 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
377 | return; | |
378 | ||
0963b4bd | 379 | /* Will not occur for Modula-2. */ |
c906108c SS |
380 | case STRUCTOP_PTR: |
381 | tem = longest_to_int (exp->elts[pc + 1].longconst); | |
382 | (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); | |
383 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
384 | fputs_filtered ("->", stream); | |
385 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
386 | return; | |
387 | ||
0534816d DJ |
388 | case STRUCTOP_MEMBER: |
389 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
390 | fputs_filtered (".*", stream); | |
391 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
392 | return; | |
393 | ||
394 | case STRUCTOP_MPTR: | |
395 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
396 | fputs_filtered ("->*", stream); | |
397 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
398 | return; | |
399 | ||
c906108c SS |
400 | case BINOP_SUBSCRIPT: |
401 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
402 | fputs_filtered ("[", stream); | |
403 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
404 | fputs_filtered ("]", stream); | |
405 | return; | |
406 | ||
407 | case UNOP_POSTINCREMENT: | |
408 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
409 | fputs_filtered ("++", stream); | |
410 | return; | |
411 | ||
412 | case UNOP_POSTDECREMENT: | |
413 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
414 | fputs_filtered ("--", stream); | |
415 | return; | |
416 | ||
417 | case UNOP_CAST: | |
418 | (*pos) += 2; | |
419 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 420 | fputs_filtered ("(", stream); |
c906108c SS |
421 | fputs_filtered ("(", stream); |
422 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
423 | fputs_filtered (") ", stream); | |
424 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
425 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 426 | fputs_filtered (")", stream); |
c906108c SS |
427 | return; |
428 | ||
9eaf6705 | 429 | case UNOP_CAST_TYPE: |
9eaf6705 TT |
430 | if ((int) prec > (int) PREC_PREFIX) |
431 | fputs_filtered ("(", stream); | |
432 | fputs_filtered ("(", stream); | |
433 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
434 | fputs_filtered (") ", stream); | |
435 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
436 | if ((int) prec > (int) PREC_PREFIX) | |
437 | fputs_filtered (")", stream); | |
438 | return; | |
439 | ||
4e8f195d TT |
440 | case UNOP_DYNAMIC_CAST: |
441 | case UNOP_REINTERPRET_CAST: | |
442 | fputs_filtered (opcode == UNOP_DYNAMIC_CAST ? "dynamic_cast" | |
443 | : "reinterpret_cast", stream); | |
444 | fputs_filtered ("<", stream); | |
9eaf6705 | 445 | print_subexp (exp, pos, stream, PREC_PREFIX); |
4e8f195d TT |
446 | fputs_filtered ("> (", stream); |
447 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
448 | fputs_filtered (")", stream); | |
449 | return; | |
450 | ||
c906108c SS |
451 | case UNOP_MEMVAL: |
452 | (*pos) += 2; | |
453 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 454 | fputs_filtered ("(", stream); |
905e0470 PM |
455 | if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC |
456 | && exp->elts[pc + 3].opcode == OP_LONG) | |
c5aa993b | 457 | { |
79a45b7d TT |
458 | struct value_print_options opts; |
459 | ||
c5aa993b JM |
460 | /* We have a minimal symbol fn, probably. It's encoded |
461 | as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address). | |
462 | Swallow the OP_LONG (including both its opcodes); ignore | |
463 | its type; print the value in the type of the MEMVAL. */ | |
464 | (*pos) += 4; | |
465 | val = value_at_lazy (exp->elts[pc + 1].type, | |
00a4c844 | 466 | (CORE_ADDR) exp->elts[pc + 5].longconst); |
79a45b7d TT |
467 | get_raw_print_options (&opts); |
468 | value_print (val, stream, &opts); | |
c5aa993b JM |
469 | } |
470 | else | |
471 | { | |
472 | fputs_filtered ("{", stream); | |
473 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
474 | fputs_filtered ("} ", stream); | |
475 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
476 | } | |
c906108c | 477 | if ((int) prec > (int) PREC_PREFIX) |
c5aa993b | 478 | fputs_filtered (")", stream); |
c906108c SS |
479 | return; |
480 | ||
9eaf6705 | 481 | case UNOP_MEMVAL_TYPE: |
9eaf6705 TT |
482 | if ((int) prec > (int) PREC_PREFIX) |
483 | fputs_filtered ("(", stream); | |
484 | fputs_filtered ("{", stream); | |
485 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
486 | fputs_filtered ("} ", stream); | |
487 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
488 | if ((int) prec > (int) PREC_PREFIX) | |
489 | fputs_filtered (")", stream); | |
490 | return; | |
491 | ||
9e35dae4 DJ |
492 | case UNOP_MEMVAL_TLS: |
493 | (*pos) += 3; | |
494 | if ((int) prec > (int) PREC_PREFIX) | |
495 | fputs_filtered ("(", stream); | |
496 | fputs_filtered ("{", stream); | |
497 | type_print (exp->elts[pc + 2].type, "", stream, 0); | |
498 | fputs_filtered ("} ", stream); | |
499 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
500 | if ((int) prec > (int) PREC_PREFIX) | |
501 | fputs_filtered (")", stream); | |
502 | return; | |
503 | ||
c906108c SS |
504 | case BINOP_ASSIGN_MODIFY: |
505 | opcode = exp->elts[pc + 1].opcode; | |
506 | (*pos) += 2; | |
507 | myprec = PREC_ASSIGN; | |
508 | assoc = 1; | |
509 | assign_modify = 1; | |
510 | op_str = "???"; | |
511 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
512 | if (op_print_tab[tem].opcode == opcode) | |
513 | { | |
514 | op_str = op_print_tab[tem].string; | |
515 | break; | |
516 | } | |
517 | if (op_print_tab[tem].opcode != opcode) | |
518 | /* Not found; don't try to keep going because we don't know how | |
519 | to interpret further elements. */ | |
8a3fe4f8 | 520 | error (_("Invalid expression")); |
c906108c SS |
521 | break; |
522 | ||
c5aa993b | 523 | /* C++ ops */ |
c906108c SS |
524 | |
525 | case OP_THIS: | |
526 | ++(*pos); | |
aee28ec6 TT |
527 | if (exp->language_defn->la_name_of_this) |
528 | fputs_filtered (exp->language_defn->la_name_of_this, stream); | |
529 | else | |
530 | fprintf_filtered (stream, _("<language %s has no 'this'>"), | |
531 | exp->language_defn->la_name); | |
82eeeb94 AF |
532 | return; |
533 | ||
c5aa993b | 534 | /* Modula-2 ops */ |
c906108c SS |
535 | |
536 | case MULTI_SUBSCRIPT: | |
537 | (*pos) += 2; | |
538 | nargs = longest_to_int (exp->elts[pc + 1].longconst); | |
539 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
540 | fprintf_unfiltered (stream, " ["); | |
541 | for (tem = 0; tem < nargs; tem++) | |
542 | { | |
543 | if (tem != 0) | |
544 | fprintf_unfiltered (stream, ", "); | |
545 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
546 | } | |
547 | fprintf_unfiltered (stream, "]"); | |
548 | return; | |
549 | ||
550 | case BINOP_VAL: | |
c5aa993b JM |
551 | (*pos) += 2; |
552 | fprintf_unfiltered (stream, "VAL("); | |
553 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
554 | fprintf_unfiltered (stream, ","); | |
555 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
556 | fprintf_unfiltered (stream, ")"); | |
c906108c | 557 | return; |
c5aa993b | 558 | |
600ea1be JK |
559 | case TYPE_INSTANCE: |
560 | { | |
561 | LONGEST count = exp->elts[pc + 1].longconst; | |
562 | ||
563 | /* The COUNT. */ | |
564 | (*pos)++; | |
565 | fputs_unfiltered ("TypesInstance(", stream); | |
566 | while (count-- > 0) | |
567 | { | |
568 | type_print (exp->elts[(*pos)++].type, "", stream, 0); | |
569 | if (count > 0) | |
570 | fputs_unfiltered (",", stream); | |
571 | } | |
572 | fputs_unfiltered (",", stream); | |
573 | /* Ending COUNT and ending TYPE_INSTANCE. */ | |
574 | (*pos) += 2; | |
575 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
576 | fputs_unfiltered (")", stream); | |
577 | return; | |
578 | } | |
579 | ||
c5aa993b | 580 | /* Default ops */ |
c906108c SS |
581 | |
582 | default: | |
583 | op_str = "???"; | |
584 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
585 | if (op_print_tab[tem].opcode == opcode) | |
586 | { | |
587 | op_str = op_print_tab[tem].string; | |
588 | myprec = op_print_tab[tem].precedence; | |
589 | assoc = op_print_tab[tem].right_assoc; | |
590 | break; | |
591 | } | |
592 | if (op_print_tab[tem].opcode != opcode) | |
593 | /* Not found; don't try to keep going because we don't know how | |
594 | to interpret further elements. For example, this happens | |
595 | if opcode is OP_TYPE. */ | |
8a3fe4f8 | 596 | error (_("Invalid expression")); |
c5aa993b | 597 | } |
c906108c | 598 | |
0963b4bd | 599 | /* Note that PREC_BUILTIN will always emit parentheses. */ |
c906108c SS |
600 | if ((int) myprec < (int) prec) |
601 | fputs_filtered ("(", stream); | |
602 | if ((int) opcode > (int) BINOP_END) | |
603 | { | |
604 | if (assoc) | |
605 | { | |
606 | /* Unary postfix operator. */ | |
607 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
608 | fputs_filtered (op_str, stream); | |
609 | } | |
610 | else | |
611 | { | |
612 | /* Unary prefix operator. */ | |
613 | fputs_filtered (op_str, stream); | |
614 | if (myprec == PREC_BUILTIN_FUNCTION) | |
615 | fputs_filtered ("(", stream); | |
616 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
617 | if (myprec == PREC_BUILTIN_FUNCTION) | |
618 | fputs_filtered (")", stream); | |
619 | } | |
620 | } | |
621 | else | |
622 | { | |
623 | /* Binary operator. */ | |
624 | /* Print left operand. | |
c5aa993b JM |
625 | If operator is right-associative, |
626 | increment precedence for this operand. */ | |
c906108c SS |
627 | print_subexp (exp, pos, stream, |
628 | (enum precedence) ((int) myprec + assoc)); | |
629 | /* Print the operator itself. */ | |
630 | if (assign_modify) | |
631 | fprintf_filtered (stream, " %s= ", op_str); | |
632 | else if (op_str[0] == ',') | |
633 | fprintf_filtered (stream, "%s ", op_str); | |
634 | else | |
635 | fprintf_filtered (stream, " %s ", op_str); | |
636 | /* Print right operand. | |
c5aa993b JM |
637 | If operator is left-associative, |
638 | increment precedence for this operand. */ | |
c906108c SS |
639 | print_subexp (exp, pos, stream, |
640 | (enum precedence) ((int) myprec + !assoc)); | |
641 | } | |
642 | ||
643 | if ((int) myprec < (int) prec) | |
644 | fputs_filtered (")", stream); | |
645 | } | |
646 | ||
647 | /* Return the operator corresponding to opcode OP as | |
648 | a string. NULL indicates that the opcode was not found in the | |
649 | current language table. */ | |
650 | char * | |
fba45db2 | 651 | op_string (enum exp_opcode op) |
c906108c SS |
652 | { |
653 | int tem; | |
f86f5ca3 | 654 | const struct op_print *op_print_tab; |
c906108c SS |
655 | |
656 | op_print_tab = current_language->la_op_print_tab; | |
657 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
658 | if (op_print_tab[tem].opcode == op) | |
659 | return op_print_tab[tem].string; | |
660 | return NULL; | |
661 | } | |
662 | ||
c906108c SS |
663 | /* Support for dumping the raw data from expressions in a human readable |
664 | form. */ | |
665 | ||
24daaebc | 666 | static int dump_subexp_body (struct expression *exp, struct ui_file *, int); |
c906108c | 667 | |
0963b4bd | 668 | /* Name for OPCODE, when it appears in expression EXP. */ |
5f9769d1 | 669 | |
bd0b9f9e | 670 | char * |
5f9769d1 PH |
671 | op_name (struct expression *exp, enum exp_opcode opcode) |
672 | { | |
673 | return exp->language_defn->la_exp_desc->op_name (opcode); | |
674 | } | |
675 | ||
676 | /* Default name for the standard operator OPCODE (i.e., one defined in | |
677 | the definition of enum exp_opcode). */ | |
678 | ||
679 | char * | |
680 | op_name_standard (enum exp_opcode opcode) | |
c906108c SS |
681 | { |
682 | switch (opcode) | |
683 | { | |
684 | default: | |
685 | { | |
686 | static char buf[30]; | |
687 | ||
688 | sprintf (buf, "<unknown %d>", opcode); | |
689 | return buf; | |
690 | } | |
56c12414 JK |
691 | #define OP(name) \ |
692 | case name: \ | |
693 | return #name ; | |
694 | #include "std-operator.def" | |
695 | #undef OP | |
c906108c SS |
696 | } |
697 | } | |
698 | ||
a411cd0e DE |
699 | /* Print a raw dump of expression EXP to STREAM. |
700 | NOTE, if non-NULL, is printed as extra explanatory text. */ | |
701 | ||
c906108c | 702 | void |
24daaebc PH |
703 | dump_raw_expression (struct expression *exp, struct ui_file *stream, |
704 | char *note) | |
c906108c SS |
705 | { |
706 | int elt; | |
707 | char *opcode_name; | |
708 | char *eltscan; | |
709 | int eltsize; | |
710 | ||
711 | fprintf_filtered (stream, "Dump of expression @ "); | |
d4f3574e | 712 | gdb_print_host_address (exp, stream); |
a411cd0e DE |
713 | if (note) |
714 | fprintf_filtered (stream, ", %s:", note); | |
715 | fprintf_filtered (stream, "\n\tLanguage %s, %d elements, %ld bytes each.\n", | |
c5aa993b | 716 | exp->language_defn->la_name, exp->nelts, |
9d271fd8 | 717 | (long) sizeof (union exp_element)); |
c906108c SS |
718 | fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode", |
719 | "Hex Value", "String Value"); | |
c5aa993b | 720 | for (elt = 0; elt < exp->nelts; elt++) |
c906108c SS |
721 | { |
722 | fprintf_filtered (stream, "\t%5d ", elt); | |
5f9769d1 | 723 | opcode_name = op_name (exp, exp->elts[elt].opcode); |
c906108c SS |
724 | |
725 | fprintf_filtered (stream, "%20s ", opcode_name); | |
c5aa993b | 726 | print_longest (stream, 'd', 0, exp->elts[elt].longconst); |
c906108c SS |
727 | fprintf_filtered (stream, " "); |
728 | ||
729 | for (eltscan = (char *) &exp->elts[elt], | |
c5aa993b | 730 | eltsize = sizeof (union exp_element); |
c906108c SS |
731 | eltsize-- > 0; |
732 | eltscan++) | |
733 | { | |
734 | fprintf_filtered (stream, "%c", | |
735 | isprint (*eltscan) ? (*eltscan & 0xFF) : '.'); | |
736 | } | |
737 | fprintf_filtered (stream, "\n"); | |
738 | } | |
739 | } | |
740 | ||
24daaebc PH |
741 | /* Dump the subexpression of prefix expression EXP whose operator is at |
742 | position ELT onto STREAM. Returns the position of the next | |
743 | subexpression in EXP. */ | |
c906108c | 744 | |
24daaebc | 745 | int |
fba45db2 | 746 | dump_subexp (struct expression *exp, struct ui_file *stream, int elt) |
c906108c SS |
747 | { |
748 | static int indent = 0; | |
749 | int i; | |
750 | ||
751 | fprintf_filtered (stream, "\n"); | |
752 | fprintf_filtered (stream, "\t%5d ", elt); | |
753 | ||
754 | for (i = 1; i <= indent; i++) | |
755 | fprintf_filtered (stream, " "); | |
756 | indent += 2; | |
757 | ||
5f9769d1 | 758 | fprintf_filtered (stream, "%-20s ", op_name (exp, exp->elts[elt].opcode)); |
c906108c | 759 | |
24daaebc PH |
760 | elt = dump_subexp_body (exp, stream, elt); |
761 | ||
762 | indent -= 2; | |
763 | ||
764 | return elt; | |
765 | } | |
766 | ||
767 | /* Dump the operands of prefix expression EXP whose opcode is at | |
768 | position ELT onto STREAM. Returns the position of the next | |
769 | subexpression in EXP. */ | |
770 | ||
771 | static int | |
772 | dump_subexp_body (struct expression *exp, struct ui_file *stream, int elt) | |
5f9769d1 PH |
773 | { |
774 | return exp->language_defn->la_exp_desc->dump_subexp_body (exp, stream, elt); | |
775 | } | |
776 | ||
777 | /* Default value for subexp_body in exp_descriptor vector. */ | |
778 | ||
779 | int | |
780 | dump_subexp_body_standard (struct expression *exp, | |
781 | struct ui_file *stream, int elt) | |
24daaebc PH |
782 | { |
783 | int opcode = exp->elts[elt++].opcode; | |
784 | ||
785 | switch (opcode) | |
c906108c SS |
786 | { |
787 | case TERNOP_COND: | |
788 | case TERNOP_SLICE: | |
c906108c | 789 | elt = dump_subexp (exp, stream, elt); |
cb969d61 | 790 | /* FALL THROUGH */ |
c906108c SS |
791 | case BINOP_ADD: |
792 | case BINOP_SUB: | |
793 | case BINOP_MUL: | |
794 | case BINOP_DIV: | |
795 | case BINOP_REM: | |
796 | case BINOP_MOD: | |
797 | case BINOP_LSH: | |
798 | case BINOP_RSH: | |
799 | case BINOP_LOGICAL_AND: | |
800 | case BINOP_LOGICAL_OR: | |
801 | case BINOP_BITWISE_AND: | |
802 | case BINOP_BITWISE_IOR: | |
803 | case BINOP_BITWISE_XOR: | |
804 | case BINOP_EQUAL: | |
805 | case BINOP_NOTEQUAL: | |
806 | case BINOP_LESS: | |
807 | case BINOP_GTR: | |
808 | case BINOP_LEQ: | |
809 | case BINOP_GEQ: | |
810 | case BINOP_REPEAT: | |
811 | case BINOP_ASSIGN: | |
812 | case BINOP_COMMA: | |
813 | case BINOP_SUBSCRIPT: | |
814 | case BINOP_EXP: | |
815 | case BINOP_MIN: | |
816 | case BINOP_MAX: | |
c906108c SS |
817 | case BINOP_INTDIV: |
818 | case BINOP_ASSIGN_MODIFY: | |
819 | case BINOP_VAL: | |
c906108c SS |
820 | case BINOP_CONCAT: |
821 | case BINOP_IN: | |
822 | case BINOP_RANGE: | |
823 | case BINOP_END: | |
0534816d DJ |
824 | case STRUCTOP_MEMBER: |
825 | case STRUCTOP_MPTR: | |
c906108c | 826 | elt = dump_subexp (exp, stream, elt); |
cb969d61 | 827 | /* FALL THROUGH */ |
c906108c SS |
828 | case UNOP_NEG: |
829 | case UNOP_LOGICAL_NOT: | |
830 | case UNOP_COMPLEMENT: | |
831 | case UNOP_IND: | |
832 | case UNOP_ADDR: | |
833 | case UNOP_PREINCREMENT: | |
834 | case UNOP_POSTINCREMENT: | |
835 | case UNOP_PREDECREMENT: | |
836 | case UNOP_POSTDECREMENT: | |
837 | case UNOP_SIZEOF: | |
838 | case UNOP_PLUS: | |
839 | case UNOP_CAP: | |
840 | case UNOP_CHR: | |
841 | case UNOP_ORD: | |
842 | case UNOP_ABS: | |
843 | case UNOP_FLOAT: | |
844 | case UNOP_HIGH: | |
845 | case UNOP_MAX: | |
846 | case UNOP_MIN: | |
847 | case UNOP_ODD: | |
848 | case UNOP_TRUNC: | |
c906108c SS |
849 | elt = dump_subexp (exp, stream, elt); |
850 | break; | |
851 | case OP_LONG: | |
d4f3574e SS |
852 | fprintf_filtered (stream, "Type @"); |
853 | gdb_print_host_address (exp->elts[elt].type, stream); | |
854 | fprintf_filtered (stream, " ("); | |
c906108c SS |
855 | type_print (exp->elts[elt].type, NULL, stream, 0); |
856 | fprintf_filtered (stream, "), value %ld (0x%lx)", | |
c5aa993b JM |
857 | (long) exp->elts[elt + 1].longconst, |
858 | (long) exp->elts[elt + 1].longconst); | |
c906108c SS |
859 | elt += 3; |
860 | break; | |
861 | case OP_DOUBLE: | |
d4f3574e SS |
862 | fprintf_filtered (stream, "Type @"); |
863 | gdb_print_host_address (exp->elts[elt].type, stream); | |
864 | fprintf_filtered (stream, " ("); | |
c906108c SS |
865 | type_print (exp->elts[elt].type, NULL, stream, 0); |
866 | fprintf_filtered (stream, "), value %g", | |
c5aa993b | 867 | (double) exp->elts[elt + 1].doubleconst); |
c906108c SS |
868 | elt += 3; |
869 | break; | |
870 | case OP_VAR_VALUE: | |
d4f3574e SS |
871 | fprintf_filtered (stream, "Block @"); |
872 | gdb_print_host_address (exp->elts[elt].block, stream); | |
873 | fprintf_filtered (stream, ", symbol @"); | |
874 | gdb_print_host_address (exp->elts[elt + 1].symbol, stream); | |
875 | fprintf_filtered (stream, " (%s)", | |
3567439c | 876 | SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol)); |
c906108c SS |
877 | elt += 3; |
878 | break; | |
36b11add JK |
879 | case OP_VAR_ENTRY_VALUE: |
880 | fprintf_filtered (stream, "Entry value of symbol @"); | |
881 | gdb_print_host_address (exp->elts[elt].symbol, stream); | |
882 | fprintf_filtered (stream, " (%s)", | |
883 | SYMBOL_PRINT_NAME (exp->elts[elt].symbol)); | |
884 | elt += 2; | |
885 | break; | |
c906108c SS |
886 | case OP_LAST: |
887 | fprintf_filtered (stream, "History element %ld", | |
c5aa993b | 888 | (long) exp->elts[elt].longconst); |
c906108c SS |
889 | elt += 2; |
890 | break; | |
891 | case OP_REGISTER: | |
67f3407f DJ |
892 | fprintf_filtered (stream, "Register $%s", &exp->elts[elt + 1].string); |
893 | elt += 3 + BYTES_TO_EXP_ELEM (exp->elts[elt].longconst + 1); | |
c906108c SS |
894 | break; |
895 | case OP_INTERNALVAR: | |
d4f3574e SS |
896 | fprintf_filtered (stream, "Internal var @"); |
897 | gdb_print_host_address (exp->elts[elt].internalvar, stream); | |
898 | fprintf_filtered (stream, " (%s)", | |
4fa62494 | 899 | internalvar_name (exp->elts[elt].internalvar)); |
c906108c SS |
900 | elt += 2; |
901 | break; | |
902 | case OP_FUNCALL: | |
903 | { | |
24daaebc | 904 | int i, nargs; |
c906108c SS |
905 | |
906 | nargs = longest_to_int (exp->elts[elt].longconst); | |
907 | ||
908 | fprintf_filtered (stream, "Number of args: %d", nargs); | |
909 | elt += 2; | |
910 | ||
911 | for (i = 1; i <= nargs + 1; i++) | |
912 | elt = dump_subexp (exp, stream, elt); | |
913 | } | |
914 | break; | |
915 | case OP_ARRAY: | |
916 | { | |
917 | int lower, upper; | |
918 | int i; | |
919 | ||
920 | lower = longest_to_int (exp->elts[elt].longconst); | |
921 | upper = longest_to_int (exp->elts[elt + 1].longconst); | |
922 | ||
923 | fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper); | |
924 | elt += 3; | |
925 | ||
926 | for (i = 1; i <= upper - lower + 1; i++) | |
927 | elt = dump_subexp (exp, stream, elt); | |
928 | } | |
929 | break; | |
4e8f195d TT |
930 | case UNOP_DYNAMIC_CAST: |
931 | case UNOP_REINTERPRET_CAST: | |
9eaf6705 TT |
932 | case UNOP_CAST_TYPE: |
933 | case UNOP_MEMVAL_TYPE: | |
9eaf6705 TT |
934 | fprintf_filtered (stream, " ("); |
935 | elt = dump_subexp (exp, stream, elt); | |
936 | fprintf_filtered (stream, ")"); | |
937 | elt = dump_subexp (exp, stream, elt); | |
938 | break; | |
939 | case UNOP_MEMVAL: | |
940 | case UNOP_CAST: | |
d4f3574e SS |
941 | fprintf_filtered (stream, "Type @"); |
942 | gdb_print_host_address (exp->elts[elt].type, stream); | |
943 | fprintf_filtered (stream, " ("); | |
c906108c SS |
944 | type_print (exp->elts[elt].type, NULL, stream, 0); |
945 | fprintf_filtered (stream, ")"); | |
946 | elt = dump_subexp (exp, stream, elt + 2); | |
947 | break; | |
9e35dae4 DJ |
948 | case UNOP_MEMVAL_TLS: |
949 | fprintf_filtered (stream, "TLS type @"); | |
950 | gdb_print_host_address (exp->elts[elt + 1].type, stream); | |
951 | fprintf_filtered (stream, " (__thread /* \"%s\" */ ", | |
952 | (exp->elts[elt].objfile == NULL ? "(null)" | |
953 | : exp->elts[elt].objfile->name)); | |
954 | type_print (exp->elts[elt + 1].type, NULL, stream, 0); | |
955 | fprintf_filtered (stream, ")"); | |
956 | elt = dump_subexp (exp, stream, elt + 3); | |
957 | break; | |
c906108c | 958 | case OP_TYPE: |
d4f3574e SS |
959 | fprintf_filtered (stream, "Type @"); |
960 | gdb_print_host_address (exp->elts[elt].type, stream); | |
961 | fprintf_filtered (stream, " ("); | |
c906108c SS |
962 | type_print (exp->elts[elt].type, NULL, stream, 0); |
963 | fprintf_filtered (stream, ")"); | |
964 | elt += 2; | |
965 | break; | |
608b4967 TT |
966 | case OP_TYPEOF: |
967 | case OP_DECLTYPE: | |
968 | fprintf_filtered (stream, "Typeof ("); | |
969 | elt = dump_subexp (exp, stream, elt); | |
970 | fprintf_filtered (stream, ")"); | |
971 | break; | |
c906108c SS |
972 | case STRUCTOP_STRUCT: |
973 | case STRUCTOP_PTR: | |
974 | { | |
975 | char *elem_name; | |
976 | int len; | |
977 | ||
978 | len = longest_to_int (exp->elts[elt].longconst); | |
979 | elem_name = &exp->elts[elt + 1].string; | |
980 | ||
981 | fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name); | |
982 | elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1)); | |
983 | } | |
984 | break; | |
985 | case OP_SCOPE: | |
986 | { | |
987 | char *elem_name; | |
988 | int len; | |
989 | ||
d4f3574e SS |
990 | fprintf_filtered (stream, "Type @"); |
991 | gdb_print_host_address (exp->elts[elt].type, stream); | |
992 | fprintf_filtered (stream, " ("); | |
c906108c SS |
993 | type_print (exp->elts[elt].type, NULL, stream, 0); |
994 | fprintf_filtered (stream, ") "); | |
995 | ||
996 | len = longest_to_int (exp->elts[elt + 1].longconst); | |
997 | elem_name = &exp->elts[elt + 2].string; | |
998 | ||
999 | fprintf_filtered (stream, "Field name: `%.*s'", len, elem_name); | |
1000 | elt += 4 + BYTES_TO_EXP_ELEM (len + 1); | |
1001 | } | |
1002 | break; | |
600ea1be JK |
1003 | case TYPE_INSTANCE: |
1004 | { | |
600ea1be JK |
1005 | LONGEST len; |
1006 | ||
1007 | len = exp->elts[elt++].longconst; | |
1008 | fprintf_filtered (stream, "%s TypeInstance: ", plongest (len)); | |
1009 | while (len-- > 0) | |
1010 | { | |
1011 | fprintf_filtered (stream, "Type @"); | |
1012 | gdb_print_host_address (exp->elts[elt].type, stream); | |
1013 | fprintf_filtered (stream, " ("); | |
1014 | type_print (exp->elts[elt].type, NULL, stream, 0); | |
1015 | fprintf_filtered (stream, ")"); | |
1016 | elt++; | |
1017 | if (len > 0) | |
1018 | fputs_filtered (", ", stream); | |
1019 | } | |
1020 | /* Ending LEN and ending TYPE_INSTANCE. */ | |
1021 | elt += 2; | |
1022 | elt = dump_subexp (exp, stream, elt); | |
1023 | } | |
1024 | break; | |
c906108c SS |
1025 | default: |
1026 | case OP_NULL: | |
c906108c SS |
1027 | case MULTI_SUBSCRIPT: |
1028 | case OP_F77_UNDETERMINED_ARGLIST: | |
1029 | case OP_COMPLEX: | |
1030 | case OP_STRING: | |
c906108c SS |
1031 | case OP_BOOL: |
1032 | case OP_M2_STRING: | |
1033 | case OP_THIS: | |
1034 | case OP_LABELED: | |
1035 | case OP_NAME: | |
c906108c SS |
1036 | fprintf_filtered (stream, "Unknown format"); |
1037 | } | |
1038 | ||
c906108c SS |
1039 | return elt; |
1040 | } | |
1041 | ||
1042 | void | |
24daaebc | 1043 | dump_prefix_expression (struct expression *exp, struct ui_file *stream) |
c906108c SS |
1044 | { |
1045 | int elt; | |
1046 | ||
1047 | fprintf_filtered (stream, "Dump of expression @ "); | |
d4f3574e | 1048 | gdb_print_host_address (exp, stream); |
24daaebc | 1049 | fputs_filtered (", after conversion to prefix form:\nExpression: `", stream); |
4f485ebc | 1050 | print_expression (exp, stream); |
9d271fd8 | 1051 | fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n", |
c5aa993b | 1052 | exp->language_defn->la_name, exp->nelts, |
9d271fd8 | 1053 | (long) sizeof (union exp_element)); |
c906108c SS |
1054 | fputs_filtered ("\n", stream); |
1055 | ||
c5aa993b | 1056 | for (elt = 0; elt < exp->nelts;) |
c906108c SS |
1057 | elt = dump_subexp (exp, stream, elt); |
1058 | fputs_filtered ("\n", stream); | |
1059 | } |