Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Print in infix form a struct expression. |
1bac305b | 2 | |
197e01b6 | 3 | Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, |
7b6bb8da | 4 | 1998, 1999, 2000, 2003, 2007, 2008, 2009, 2010, 2011 |
4c38e0a4 | 5 | Free Software Foundation, Inc. |
c906108c | 6 | |
c5aa993b | 7 | This file is part of GDB. |
c906108c | 8 | |
c5aa993b JM |
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 | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 12 | (at your option) any later version. |
c906108c | 13 | |
c5aa993b JM |
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. | |
c906108c | 18 | |
c5aa993b | 19 | You should have received a copy of the GNU General Public License |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | #include "defs.h" | |
23 | #include "symtab.h" | |
24 | #include "gdbtypes.h" | |
25 | #include "expression.h" | |
26 | #include "value.h" | |
27 | #include "language.h" | |
28 | #include "parser-defs.h" | |
eb8bc282 | 29 | #include "user-regs.h" /* For user_reg_map_regnum_to_name. */ |
82eeeb94 AF |
30 | #include "target.h" |
31 | #include "gdb_string.h" | |
fe898f56 | 32 | #include "block.h" |
9e35dae4 | 33 | #include "objfiles.h" |
fcd776e5 | 34 | #include "gdb_assert.h" |
79a45b7d | 35 | #include "valprint.h" |
c906108c SS |
36 | |
37 | #ifdef HAVE_CTYPE_H | |
38 | #include <ctype.h> | |
39 | #endif | |
40 | ||
c906108c | 41 | void |
fba45db2 | 42 | print_expression (struct expression *exp, struct ui_file *stream) |
c906108c SS |
43 | { |
44 | int pc = 0; | |
d7f9d729 | 45 | |
c906108c SS |
46 | print_subexp (exp, &pc, stream, PREC_NULL); |
47 | } | |
48 | ||
49 | /* Print the subexpression of EXP that starts in position POS, on STREAM. | |
50 | PREC is the precedence of the surrounding operator; | |
51 | if the precedence of the main operator of this subexpression is less, | |
52 | parentheses are needed here. */ | |
53 | ||
5f9769d1 | 54 | void |
f86f5ca3 | 55 | print_subexp (struct expression *exp, int *pos, |
fba45db2 | 56 | struct ui_file *stream, enum precedence prec) |
5f9769d1 PH |
57 | { |
58 | exp->language_defn->la_exp_desc->print_subexp (exp, pos, stream, prec); | |
59 | } | |
60 | ||
61 | /* Standard implementation of print_subexp for use in language_defn | |
62 | vectors. */ | |
63 | void | |
64 | print_subexp_standard (struct expression *exp, int *pos, | |
65 | struct ui_file *stream, enum precedence prec) | |
c906108c | 66 | { |
f86f5ca3 PH |
67 | unsigned tem; |
68 | const struct op_print *op_print_tab; | |
69 | int pc; | |
c906108c | 70 | unsigned nargs; |
f86f5ca3 | 71 | char *op_str; |
c906108c SS |
72 | int assign_modify = 0; |
73 | enum exp_opcode opcode; | |
74 | enum precedence myprec = PREC_NULL; | |
75 | /* Set to 1 for a right-associative operator. */ | |
76 | int assoc = 0; | |
3d6d86c6 | 77 | struct value *val; |
c906108c SS |
78 | char *tempstr = NULL; |
79 | ||
80 | op_print_tab = exp->language_defn->la_op_print_tab; | |
81 | pc = (*pos)++; | |
82 | opcode = exp->elts[pc].opcode; | |
83 | switch (opcode) | |
84 | { | |
c5aa993b | 85 | /* Common ops */ |
c906108c SS |
86 | |
87 | case OP_SCOPE: | |
88 | myprec = PREC_PREFIX; | |
89 | assoc = 0; | |
90 | fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream); | |
91 | fputs_filtered ("::", stream); | |
92 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
93 | (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1); | |
94 | fputs_filtered (&exp->elts[pc + 3].string, stream); | |
95 | return; | |
96 | ||
97 | case OP_LONG: | |
79a45b7d TT |
98 | { |
99 | struct value_print_options opts; | |
d7f9d729 | 100 | |
79a45b7d TT |
101 | get_raw_print_options (&opts); |
102 | (*pos) += 3; | |
103 | value_print (value_from_longest (exp->elts[pc + 1].type, | |
104 | exp->elts[pc + 2].longconst), | |
105 | stream, &opts); | |
106 | } | |
c906108c SS |
107 | return; |
108 | ||
109 | case OP_DOUBLE: | |
79a45b7d TT |
110 | { |
111 | struct value_print_options opts; | |
d7f9d729 | 112 | |
79a45b7d TT |
113 | get_raw_print_options (&opts); |
114 | (*pos) += 3; | |
115 | value_print (value_from_double (exp->elts[pc + 1].type, | |
116 | exp->elts[pc + 2].doubleconst), | |
117 | stream, &opts); | |
118 | } | |
c906108c SS |
119 | return; |
120 | ||
121 | case OP_VAR_VALUE: | |
122 | { | |
123 | struct block *b; | |
d7f9d729 | 124 | |
c906108c SS |
125 | (*pos) += 3; |
126 | b = exp->elts[pc + 1].block; | |
127 | if (b != NULL | |
128 | && BLOCK_FUNCTION (b) != NULL | |
de5ad195 | 129 | && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL) |
c906108c | 130 | { |
de5ad195 | 131 | fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream); |
c906108c SS |
132 | fputs_filtered ("::", stream); |
133 | } | |
de5ad195 | 134 | fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream); |
c906108c SS |
135 | } |
136 | return; | |
137 | ||
36b11add JK |
138 | case OP_VAR_ENTRY_VALUE: |
139 | { | |
140 | struct block *b; | |
141 | ||
142 | (*pos) += 2; | |
143 | fprintf_filtered (stream, "%s@entry", | |
144 | SYMBOL_PRINT_NAME (exp->elts[pc + 1].symbol)); | |
145 | } | |
146 | return; | |
147 | ||
c906108c SS |
148 | case OP_LAST: |
149 | (*pos) += 2; | |
150 | fprintf_filtered (stream, "$%d", | |
151 | longest_to_int (exp->elts[pc + 1].longconst)); | |
152 | return; | |
153 | ||
154 | case OP_REGISTER: | |
e36180d7 | 155 | { |
67f3407f | 156 | const char *name = &exp->elts[pc + 2].string; |
d7f9d729 | 157 | |
67f3407f | 158 | (*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1); |
eb8bc282 | 159 | fprintf_filtered (stream, "$%s", name); |
e36180d7 AC |
160 | return; |
161 | } | |
c906108c SS |
162 | |
163 | case OP_BOOL: | |
164 | (*pos) += 2; | |
165 | fprintf_filtered (stream, "%s", | |
166 | longest_to_int (exp->elts[pc + 1].longconst) | |
167 | ? "TRUE" : "FALSE"); | |
168 | return; | |
169 | ||
170 | case OP_INTERNALVAR: | |
171 | (*pos) += 2; | |
172 | fprintf_filtered (stream, "$%s", | |
c5aa993b | 173 | internalvar_name (exp->elts[pc + 1].internalvar)); |
c906108c SS |
174 | return; |
175 | ||
176 | case OP_FUNCALL: | |
177 | (*pos) += 2; | |
178 | nargs = longest_to_int (exp->elts[pc + 1].longconst); | |
179 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
180 | fputs_filtered (" (", stream); | |
181 | for (tem = 0; tem < nargs; tem++) | |
182 | { | |
183 | if (tem != 0) | |
184 | fputs_filtered (", ", stream); | |
185 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
186 | } | |
187 | fputs_filtered (")", stream); | |
188 | return; | |
189 | ||
190 | case OP_NAME: | |
c5aa993b | 191 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
c906108c SS |
192 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); |
193 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
194 | return; | |
195 | ||
196 | case OP_STRING: | |
79a45b7d TT |
197 | { |
198 | struct value_print_options opts; | |
d7f9d729 | 199 | |
79a45b7d TT |
200 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
201 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); | |
202 | /* LA_PRINT_STRING will print using the current repeat count threshold. | |
203 | If necessary, we can temporarily set it to zero, or pass it as an | |
204 | additional parameter to LA_PRINT_STRING. -fnf */ | |
205 | get_user_print_options (&opts); | |
6c7a06a3 | 206 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 207 | &exp->elts[pc + 2].string, nargs, NULL, 0, &opts); |
79a45b7d | 208 | } |
c906108c SS |
209 | return; |
210 | ||
211 | case OP_BITSTRING: | |
c5aa993b | 212 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
c906108c SS |
213 | (*pos) |
214 | += 3 + BYTES_TO_EXP_ELEM ((nargs + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT); | |
215 | fprintf_unfiltered (stream, "B'<unimplemented>'"); | |
216 | return; | |
217 | ||
3e43a32a MS |
218 | case OP_OBJC_NSSTRING: /* Objective-C Foundation Class |
219 | NSString constant. */ | |
79a45b7d TT |
220 | { |
221 | struct value_print_options opts; | |
d7f9d729 | 222 | |
79a45b7d TT |
223 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
224 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); | |
225 | fputs_filtered ("@\"", stream); | |
226 | get_user_print_options (&opts); | |
6c7a06a3 | 227 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 228 | &exp->elts[pc + 2].string, nargs, NULL, 0, &opts); |
79a45b7d TT |
229 | fputs_filtered ("\"", stream); |
230 | } | |
82eeeb94 AF |
231 | return; |
232 | ||
233 | case OP_OBJC_MSGCALL: | |
234 | { /* Objective C message (method) call. */ | |
235 | char *selector; | |
d7f9d729 | 236 | |
82eeeb94 AF |
237 | (*pos) += 3; |
238 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
239 | fprintf_unfiltered (stream, "["); | |
240 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
241 | if (0 == target_read_string (exp->elts[pc + 1].longconst, | |
242 | &selector, 1024, NULL)) | |
243 | { | |
8a3fe4f8 | 244 | error (_("bad selector")); |
82eeeb94 AF |
245 | return; |
246 | } | |
247 | if (nargs) | |
248 | { | |
249 | char *s, *nextS; | |
d7f9d729 | 250 | |
82eeeb94 AF |
251 | s = alloca (strlen (selector) + 1); |
252 | strcpy (s, selector); | |
253 | for (tem = 0; tem < nargs; tem++) | |
254 | { | |
255 | nextS = strchr (s, ':'); | |
fcd776e5 | 256 | gdb_assert (nextS); /* Make sure we found ':'. */ |
82eeeb94 AF |
257 | *nextS = '\0'; |
258 | fprintf_unfiltered (stream, " %s: ", s); | |
259 | s = nextS + 1; | |
260 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
261 | } | |
262 | } | |
263 | else | |
264 | { | |
265 | fprintf_unfiltered (stream, " %s", selector); | |
266 | } | |
267 | fprintf_unfiltered (stream, "]"); | |
0963b4bd | 268 | /* "selector" was malloc'd by target_read_string. Free it. */ |
4ef3f3be | 269 | xfree (selector); |
82eeeb94 AF |
270 | return; |
271 | } | |
272 | ||
c906108c SS |
273 | case OP_ARRAY: |
274 | (*pos) += 3; | |
275 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
276 | nargs -= longest_to_int (exp->elts[pc + 1].longconst); | |
277 | nargs++; | |
278 | tem = 0; | |
279 | if (exp->elts[pc + 4].opcode == OP_LONG | |
b806fb9a UW |
280 | && exp->elts[pc + 5].type |
281 | == builtin_type (exp->gdbarch)->builtin_char | |
c906108c SS |
282 | && exp->language_defn->la_language == language_c) |
283 | { | |
284 | /* Attempt to print C character arrays using string syntax. | |
285 | Walk through the args, picking up one character from each | |
286 | of the OP_LONG expression elements. If any array element | |
287 | does not match our expection of what we should find for | |
288 | a simple string, revert back to array printing. Note that | |
289 | the last expression element is an explicit null terminator | |
0963b4bd | 290 | byte, which doesn't get printed. */ |
c906108c SS |
291 | tempstr = alloca (nargs); |
292 | pc += 4; | |
293 | while (tem < nargs) | |
294 | { | |
295 | if (exp->elts[pc].opcode != OP_LONG | |
b806fb9a UW |
296 | || exp->elts[pc + 1].type |
297 | != builtin_type (exp->gdbarch)->builtin_char) | |
c906108c | 298 | { |
0963b4bd MS |
299 | /* Not a simple array of char, use regular array |
300 | printing. */ | |
c906108c SS |
301 | tem = 0; |
302 | break; | |
303 | } | |
304 | else | |
305 | { | |
306 | tempstr[tem++] = | |
307 | longest_to_int (exp->elts[pc + 2].longconst); | |
308 | pc += 4; | |
309 | } | |
310 | } | |
311 | } | |
312 | if (tem > 0) | |
313 | { | |
79a45b7d | 314 | struct value_print_options opts; |
d7f9d729 | 315 | |
79a45b7d | 316 | get_user_print_options (&opts); |
6c7a06a3 | 317 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 318 | tempstr, nargs - 1, NULL, 0, &opts); |
c906108c SS |
319 | (*pos) = pc; |
320 | } | |
321 | else | |
322 | { | |
db034ac5 | 323 | fputs_filtered (" {", stream); |
c906108c SS |
324 | for (tem = 0; tem < nargs; tem++) |
325 | { | |
326 | if (tem != 0) | |
327 | { | |
328 | fputs_filtered (", ", stream); | |
329 | } | |
330 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
331 | } | |
db034ac5 | 332 | fputs_filtered ("}", stream); |
c906108c SS |
333 | } |
334 | return; | |
335 | ||
336 | case OP_LABELED: | |
337 | tem = longest_to_int (exp->elts[pc + 1].longconst); | |
338 | (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); | |
1b831c93 | 339 | /* Gcc support both these syntaxes. Unsure which is preferred. */ |
c906108c | 340 | #if 1 |
1b831c93 AC |
341 | fputs_filtered (&exp->elts[pc + 2].string, stream); |
342 | fputs_filtered (": ", stream); | |
c906108c | 343 | #else |
1b831c93 AC |
344 | fputs_filtered (".", stream); |
345 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
346 | fputs_filtered ("=", stream); | |
c906108c | 347 | #endif |
c906108c SS |
348 | print_subexp (exp, pos, stream, PREC_SUFFIX); |
349 | return; | |
350 | ||
351 | case TERNOP_COND: | |
352 | if ((int) prec > (int) PREC_COMMA) | |
353 | fputs_filtered ("(", stream); | |
354 | /* Print the subexpressions, forcing parentheses | |
c5aa993b JM |
355 | around any binary operations within them. |
356 | This is more parentheses than are strictly necessary, | |
357 | but it looks clearer. */ | |
c906108c SS |
358 | print_subexp (exp, pos, stream, PREC_HYPER); |
359 | fputs_filtered (" ? ", stream); | |
360 | print_subexp (exp, pos, stream, PREC_HYPER); | |
361 | fputs_filtered (" : ", stream); | |
362 | print_subexp (exp, pos, stream, PREC_HYPER); | |
363 | if ((int) prec > (int) PREC_COMMA) | |
364 | fputs_filtered (")", stream); | |
365 | return; | |
366 | ||
367 | case TERNOP_SLICE: | |
368 | case TERNOP_SLICE_COUNT: | |
369 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
370 | fputs_filtered ("(", stream); | |
371 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
372 | fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream); | |
373 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
374 | fputs_filtered (")", stream); | |
375 | return; | |
376 | ||
377 | case STRUCTOP_STRUCT: | |
378 | tem = longest_to_int (exp->elts[pc + 1].longconst); | |
379 | (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); | |
380 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
381 | fputs_filtered (".", stream); | |
382 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
383 | return; | |
384 | ||
0963b4bd | 385 | /* Will not occur for Modula-2. */ |
c906108c SS |
386 | case STRUCTOP_PTR: |
387 | tem = longest_to_int (exp->elts[pc + 1].longconst); | |
388 | (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); | |
389 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
390 | fputs_filtered ("->", stream); | |
391 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
392 | return; | |
393 | ||
0534816d DJ |
394 | case STRUCTOP_MEMBER: |
395 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
396 | fputs_filtered (".*", stream); | |
397 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
398 | return; | |
399 | ||
400 | case STRUCTOP_MPTR: | |
401 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
402 | fputs_filtered ("->*", stream); | |
403 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
404 | return; | |
405 | ||
c906108c SS |
406 | case BINOP_SUBSCRIPT: |
407 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
408 | fputs_filtered ("[", stream); | |
409 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
410 | fputs_filtered ("]", stream); | |
411 | return; | |
412 | ||
413 | case UNOP_POSTINCREMENT: | |
414 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
415 | fputs_filtered ("++", stream); | |
416 | return; | |
417 | ||
418 | case UNOP_POSTDECREMENT: | |
419 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
420 | fputs_filtered ("--", stream); | |
421 | return; | |
422 | ||
423 | case UNOP_CAST: | |
424 | (*pos) += 2; | |
425 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 426 | fputs_filtered ("(", stream); |
c906108c SS |
427 | fputs_filtered ("(", stream); |
428 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
429 | fputs_filtered (") ", stream); | |
430 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
431 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 432 | fputs_filtered (")", stream); |
c906108c SS |
433 | return; |
434 | ||
4e8f195d TT |
435 | case UNOP_DYNAMIC_CAST: |
436 | case UNOP_REINTERPRET_CAST: | |
437 | fputs_filtered (opcode == UNOP_DYNAMIC_CAST ? "dynamic_cast" | |
438 | : "reinterpret_cast", stream); | |
439 | fputs_filtered ("<", stream); | |
440 | (*pos) += 2; | |
441 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
442 | fputs_filtered ("> (", stream); | |
443 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
444 | fputs_filtered (")", stream); | |
445 | return; | |
446 | ||
c906108c SS |
447 | case UNOP_MEMVAL: |
448 | (*pos) += 2; | |
449 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 450 | fputs_filtered ("(", stream); |
905e0470 PM |
451 | if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC |
452 | && exp->elts[pc + 3].opcode == OP_LONG) | |
c5aa993b | 453 | { |
79a45b7d TT |
454 | struct value_print_options opts; |
455 | ||
c5aa993b JM |
456 | /* We have a minimal symbol fn, probably. It's encoded |
457 | as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address). | |
458 | Swallow the OP_LONG (including both its opcodes); ignore | |
459 | its type; print the value in the type of the MEMVAL. */ | |
460 | (*pos) += 4; | |
461 | val = value_at_lazy (exp->elts[pc + 1].type, | |
00a4c844 | 462 | (CORE_ADDR) exp->elts[pc + 5].longconst); |
79a45b7d TT |
463 | get_raw_print_options (&opts); |
464 | value_print (val, stream, &opts); | |
c5aa993b JM |
465 | } |
466 | else | |
467 | { | |
468 | fputs_filtered ("{", stream); | |
469 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
470 | fputs_filtered ("} ", stream); | |
471 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
472 | } | |
c906108c | 473 | if ((int) prec > (int) PREC_PREFIX) |
c5aa993b | 474 | fputs_filtered (")", stream); |
c906108c SS |
475 | return; |
476 | ||
9e35dae4 DJ |
477 | case UNOP_MEMVAL_TLS: |
478 | (*pos) += 3; | |
479 | if ((int) prec > (int) PREC_PREFIX) | |
480 | fputs_filtered ("(", stream); | |
481 | fputs_filtered ("{", stream); | |
482 | type_print (exp->elts[pc + 2].type, "", stream, 0); | |
483 | fputs_filtered ("} ", stream); | |
484 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
485 | if ((int) prec > (int) PREC_PREFIX) | |
486 | fputs_filtered (")", stream); | |
487 | return; | |
488 | ||
c906108c SS |
489 | case BINOP_ASSIGN_MODIFY: |
490 | opcode = exp->elts[pc + 1].opcode; | |
491 | (*pos) += 2; | |
492 | myprec = PREC_ASSIGN; | |
493 | assoc = 1; | |
494 | assign_modify = 1; | |
495 | op_str = "???"; | |
496 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
497 | if (op_print_tab[tem].opcode == opcode) | |
498 | { | |
499 | op_str = op_print_tab[tem].string; | |
500 | break; | |
501 | } | |
502 | if (op_print_tab[tem].opcode != opcode) | |
503 | /* Not found; don't try to keep going because we don't know how | |
504 | to interpret further elements. */ | |
8a3fe4f8 | 505 | error (_("Invalid expression")); |
c906108c SS |
506 | break; |
507 | ||
c5aa993b | 508 | /* C++ ops */ |
c906108c SS |
509 | |
510 | case OP_THIS: | |
511 | ++(*pos); | |
aee28ec6 TT |
512 | if (exp->language_defn->la_name_of_this) |
513 | fputs_filtered (exp->language_defn->la_name_of_this, stream); | |
514 | else | |
515 | fprintf_filtered (stream, _("<language %s has no 'this'>"), | |
516 | exp->language_defn->la_name); | |
82eeeb94 AF |
517 | return; |
518 | ||
c5aa993b | 519 | /* Modula-2 ops */ |
c906108c SS |
520 | |
521 | case MULTI_SUBSCRIPT: | |
522 | (*pos) += 2; | |
523 | nargs = longest_to_int (exp->elts[pc + 1].longconst); | |
524 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
525 | fprintf_unfiltered (stream, " ["); | |
526 | for (tem = 0; tem < nargs; tem++) | |
527 | { | |
528 | if (tem != 0) | |
529 | fprintf_unfiltered (stream, ", "); | |
530 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
531 | } | |
532 | fprintf_unfiltered (stream, "]"); | |
533 | return; | |
534 | ||
535 | case BINOP_VAL: | |
c5aa993b JM |
536 | (*pos) += 2; |
537 | fprintf_unfiltered (stream, "VAL("); | |
538 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
539 | fprintf_unfiltered (stream, ","); | |
540 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
541 | fprintf_unfiltered (stream, ")"); | |
c906108c | 542 | return; |
c5aa993b | 543 | |
600ea1be JK |
544 | case TYPE_INSTANCE: |
545 | { | |
546 | LONGEST count = exp->elts[pc + 1].longconst; | |
547 | ||
548 | /* The COUNT. */ | |
549 | (*pos)++; | |
550 | fputs_unfiltered ("TypesInstance(", stream); | |
551 | while (count-- > 0) | |
552 | { | |
553 | type_print (exp->elts[(*pos)++].type, "", stream, 0); | |
554 | if (count > 0) | |
555 | fputs_unfiltered (",", stream); | |
556 | } | |
557 | fputs_unfiltered (",", stream); | |
558 | /* Ending COUNT and ending TYPE_INSTANCE. */ | |
559 | (*pos) += 2; | |
560 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
561 | fputs_unfiltered (")", stream); | |
562 | return; | |
563 | } | |
564 | ||
c5aa993b | 565 | /* Default ops */ |
c906108c SS |
566 | |
567 | default: | |
568 | op_str = "???"; | |
569 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
570 | if (op_print_tab[tem].opcode == opcode) | |
571 | { | |
572 | op_str = op_print_tab[tem].string; | |
573 | myprec = op_print_tab[tem].precedence; | |
574 | assoc = op_print_tab[tem].right_assoc; | |
575 | break; | |
576 | } | |
577 | if (op_print_tab[tem].opcode != opcode) | |
578 | /* Not found; don't try to keep going because we don't know how | |
579 | to interpret further elements. For example, this happens | |
580 | if opcode is OP_TYPE. */ | |
8a3fe4f8 | 581 | error (_("Invalid expression")); |
c5aa993b | 582 | } |
c906108c | 583 | |
0963b4bd | 584 | /* Note that PREC_BUILTIN will always emit parentheses. */ |
c906108c SS |
585 | if ((int) myprec < (int) prec) |
586 | fputs_filtered ("(", stream); | |
587 | if ((int) opcode > (int) BINOP_END) | |
588 | { | |
589 | if (assoc) | |
590 | { | |
591 | /* Unary postfix operator. */ | |
592 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
593 | fputs_filtered (op_str, stream); | |
594 | } | |
595 | else | |
596 | { | |
597 | /* Unary prefix operator. */ | |
598 | fputs_filtered (op_str, stream); | |
599 | if (myprec == PREC_BUILTIN_FUNCTION) | |
600 | fputs_filtered ("(", stream); | |
601 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
602 | if (myprec == PREC_BUILTIN_FUNCTION) | |
603 | fputs_filtered (")", stream); | |
604 | } | |
605 | } | |
606 | else | |
607 | { | |
608 | /* Binary operator. */ | |
609 | /* Print left operand. | |
c5aa993b JM |
610 | If operator is right-associative, |
611 | increment precedence for this operand. */ | |
c906108c SS |
612 | print_subexp (exp, pos, stream, |
613 | (enum precedence) ((int) myprec + assoc)); | |
614 | /* Print the operator itself. */ | |
615 | if (assign_modify) | |
616 | fprintf_filtered (stream, " %s= ", op_str); | |
617 | else if (op_str[0] == ',') | |
618 | fprintf_filtered (stream, "%s ", op_str); | |
619 | else | |
620 | fprintf_filtered (stream, " %s ", op_str); | |
621 | /* Print right operand. | |
c5aa993b JM |
622 | If operator is left-associative, |
623 | increment precedence for this operand. */ | |
c906108c SS |
624 | print_subexp (exp, pos, stream, |
625 | (enum precedence) ((int) myprec + !assoc)); | |
626 | } | |
627 | ||
628 | if ((int) myprec < (int) prec) | |
629 | fputs_filtered (")", stream); | |
630 | } | |
631 | ||
632 | /* Return the operator corresponding to opcode OP as | |
633 | a string. NULL indicates that the opcode was not found in the | |
634 | current language table. */ | |
635 | char * | |
fba45db2 | 636 | op_string (enum exp_opcode op) |
c906108c SS |
637 | { |
638 | int tem; | |
f86f5ca3 | 639 | const struct op_print *op_print_tab; |
c906108c SS |
640 | |
641 | op_print_tab = current_language->la_op_print_tab; | |
642 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
643 | if (op_print_tab[tem].opcode == op) | |
644 | return op_print_tab[tem].string; | |
645 | return NULL; | |
646 | } | |
647 | ||
c906108c SS |
648 | /* Support for dumping the raw data from expressions in a human readable |
649 | form. */ | |
650 | ||
5f9769d1 | 651 | static char *op_name (struct expression *, enum exp_opcode); |
24daaebc | 652 | static int dump_subexp_body (struct expression *exp, struct ui_file *, int); |
c906108c | 653 | |
0963b4bd | 654 | /* Name for OPCODE, when it appears in expression EXP. */ |
5f9769d1 | 655 | |
c906108c | 656 | static char * |
5f9769d1 PH |
657 | op_name (struct expression *exp, enum exp_opcode opcode) |
658 | { | |
659 | return exp->language_defn->la_exp_desc->op_name (opcode); | |
660 | } | |
661 | ||
662 | /* Default name for the standard operator OPCODE (i.e., one defined in | |
663 | the definition of enum exp_opcode). */ | |
664 | ||
665 | char * | |
666 | op_name_standard (enum exp_opcode opcode) | |
c906108c SS |
667 | { |
668 | switch (opcode) | |
669 | { | |
670 | default: | |
671 | { | |
672 | static char buf[30]; | |
673 | ||
674 | sprintf (buf, "<unknown %d>", opcode); | |
675 | return buf; | |
676 | } | |
56c12414 JK |
677 | #define OP(name) \ |
678 | case name: \ | |
679 | return #name ; | |
680 | #include "std-operator.def" | |
681 | #undef OP | |
c906108c SS |
682 | } |
683 | } | |
684 | ||
a411cd0e DE |
685 | /* Print a raw dump of expression EXP to STREAM. |
686 | NOTE, if non-NULL, is printed as extra explanatory text. */ | |
687 | ||
c906108c | 688 | void |
24daaebc PH |
689 | dump_raw_expression (struct expression *exp, struct ui_file *stream, |
690 | char *note) | |
c906108c SS |
691 | { |
692 | int elt; | |
693 | char *opcode_name; | |
694 | char *eltscan; | |
695 | int eltsize; | |
696 | ||
697 | fprintf_filtered (stream, "Dump of expression @ "); | |
d4f3574e | 698 | gdb_print_host_address (exp, stream); |
a411cd0e DE |
699 | if (note) |
700 | fprintf_filtered (stream, ", %s:", note); | |
701 | fprintf_filtered (stream, "\n\tLanguage %s, %d elements, %ld bytes each.\n", | |
c5aa993b | 702 | exp->language_defn->la_name, exp->nelts, |
9d271fd8 | 703 | (long) sizeof (union exp_element)); |
c906108c SS |
704 | fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode", |
705 | "Hex Value", "String Value"); | |
c5aa993b | 706 | for (elt = 0; elt < exp->nelts; elt++) |
c906108c SS |
707 | { |
708 | fprintf_filtered (stream, "\t%5d ", elt); | |
5f9769d1 | 709 | opcode_name = op_name (exp, exp->elts[elt].opcode); |
c906108c SS |
710 | |
711 | fprintf_filtered (stream, "%20s ", opcode_name); | |
c5aa993b | 712 | print_longest (stream, 'd', 0, exp->elts[elt].longconst); |
c906108c SS |
713 | fprintf_filtered (stream, " "); |
714 | ||
715 | for (eltscan = (char *) &exp->elts[elt], | |
c5aa993b | 716 | eltsize = sizeof (union exp_element); |
c906108c SS |
717 | eltsize-- > 0; |
718 | eltscan++) | |
719 | { | |
720 | fprintf_filtered (stream, "%c", | |
721 | isprint (*eltscan) ? (*eltscan & 0xFF) : '.'); | |
722 | } | |
723 | fprintf_filtered (stream, "\n"); | |
724 | } | |
725 | } | |
726 | ||
24daaebc PH |
727 | /* Dump the subexpression of prefix expression EXP whose operator is at |
728 | position ELT onto STREAM. Returns the position of the next | |
729 | subexpression in EXP. */ | |
c906108c | 730 | |
24daaebc | 731 | int |
fba45db2 | 732 | dump_subexp (struct expression *exp, struct ui_file *stream, int elt) |
c906108c SS |
733 | { |
734 | static int indent = 0; | |
735 | int i; | |
736 | ||
737 | fprintf_filtered (stream, "\n"); | |
738 | fprintf_filtered (stream, "\t%5d ", elt); | |
739 | ||
740 | for (i = 1; i <= indent; i++) | |
741 | fprintf_filtered (stream, " "); | |
742 | indent += 2; | |
743 | ||
5f9769d1 | 744 | fprintf_filtered (stream, "%-20s ", op_name (exp, exp->elts[elt].opcode)); |
c906108c | 745 | |
24daaebc PH |
746 | elt = dump_subexp_body (exp, stream, elt); |
747 | ||
748 | indent -= 2; | |
749 | ||
750 | return elt; | |
751 | } | |
752 | ||
753 | /* Dump the operands of prefix expression EXP whose opcode is at | |
754 | position ELT onto STREAM. Returns the position of the next | |
755 | subexpression in EXP. */ | |
756 | ||
757 | static int | |
758 | dump_subexp_body (struct expression *exp, struct ui_file *stream, int elt) | |
5f9769d1 PH |
759 | { |
760 | return exp->language_defn->la_exp_desc->dump_subexp_body (exp, stream, elt); | |
761 | } | |
762 | ||
763 | /* Default value for subexp_body in exp_descriptor vector. */ | |
764 | ||
765 | int | |
766 | dump_subexp_body_standard (struct expression *exp, | |
767 | struct ui_file *stream, int elt) | |
24daaebc PH |
768 | { |
769 | int opcode = exp->elts[elt++].opcode; | |
770 | ||
771 | switch (opcode) | |
c906108c SS |
772 | { |
773 | case TERNOP_COND: | |
774 | case TERNOP_SLICE: | |
775 | case TERNOP_SLICE_COUNT: | |
776 | elt = dump_subexp (exp, stream, elt); | |
cb969d61 | 777 | /* FALL THROUGH */ |
c906108c SS |
778 | case BINOP_ADD: |
779 | case BINOP_SUB: | |
780 | case BINOP_MUL: | |
781 | case BINOP_DIV: | |
782 | case BINOP_REM: | |
783 | case BINOP_MOD: | |
784 | case BINOP_LSH: | |
785 | case BINOP_RSH: | |
786 | case BINOP_LOGICAL_AND: | |
787 | case BINOP_LOGICAL_OR: | |
788 | case BINOP_BITWISE_AND: | |
789 | case BINOP_BITWISE_IOR: | |
790 | case BINOP_BITWISE_XOR: | |
791 | case BINOP_EQUAL: | |
792 | case BINOP_NOTEQUAL: | |
793 | case BINOP_LESS: | |
794 | case BINOP_GTR: | |
795 | case BINOP_LEQ: | |
796 | case BINOP_GEQ: | |
797 | case BINOP_REPEAT: | |
798 | case BINOP_ASSIGN: | |
799 | case BINOP_COMMA: | |
800 | case BINOP_SUBSCRIPT: | |
801 | case BINOP_EXP: | |
802 | case BINOP_MIN: | |
803 | case BINOP_MAX: | |
c906108c SS |
804 | case BINOP_INTDIV: |
805 | case BINOP_ASSIGN_MODIFY: | |
806 | case BINOP_VAL: | |
c906108c SS |
807 | case BINOP_CONCAT: |
808 | case BINOP_IN: | |
809 | case BINOP_RANGE: | |
810 | case BINOP_END: | |
0534816d DJ |
811 | case STRUCTOP_MEMBER: |
812 | case STRUCTOP_MPTR: | |
c906108c | 813 | elt = dump_subexp (exp, stream, elt); |
cb969d61 | 814 | /* FALL THROUGH */ |
c906108c SS |
815 | case UNOP_NEG: |
816 | case UNOP_LOGICAL_NOT: | |
817 | case UNOP_COMPLEMENT: | |
818 | case UNOP_IND: | |
819 | case UNOP_ADDR: | |
820 | case UNOP_PREINCREMENT: | |
821 | case UNOP_POSTINCREMENT: | |
822 | case UNOP_PREDECREMENT: | |
823 | case UNOP_POSTDECREMENT: | |
824 | case UNOP_SIZEOF: | |
825 | case UNOP_PLUS: | |
826 | case UNOP_CAP: | |
827 | case UNOP_CHR: | |
828 | case UNOP_ORD: | |
829 | case UNOP_ABS: | |
830 | case UNOP_FLOAT: | |
831 | case UNOP_HIGH: | |
832 | case UNOP_MAX: | |
833 | case UNOP_MIN: | |
834 | case UNOP_ODD: | |
835 | case UNOP_TRUNC: | |
c906108c SS |
836 | elt = dump_subexp (exp, stream, elt); |
837 | break; | |
838 | case OP_LONG: | |
d4f3574e SS |
839 | fprintf_filtered (stream, "Type @"); |
840 | gdb_print_host_address (exp->elts[elt].type, stream); | |
841 | fprintf_filtered (stream, " ("); | |
c906108c SS |
842 | type_print (exp->elts[elt].type, NULL, stream, 0); |
843 | fprintf_filtered (stream, "), value %ld (0x%lx)", | |
c5aa993b JM |
844 | (long) exp->elts[elt + 1].longconst, |
845 | (long) exp->elts[elt + 1].longconst); | |
c906108c SS |
846 | elt += 3; |
847 | break; | |
848 | case OP_DOUBLE: | |
d4f3574e SS |
849 | fprintf_filtered (stream, "Type @"); |
850 | gdb_print_host_address (exp->elts[elt].type, stream); | |
851 | fprintf_filtered (stream, " ("); | |
c906108c SS |
852 | type_print (exp->elts[elt].type, NULL, stream, 0); |
853 | fprintf_filtered (stream, "), value %g", | |
c5aa993b | 854 | (double) exp->elts[elt + 1].doubleconst); |
c906108c SS |
855 | elt += 3; |
856 | break; | |
857 | case OP_VAR_VALUE: | |
d4f3574e SS |
858 | fprintf_filtered (stream, "Block @"); |
859 | gdb_print_host_address (exp->elts[elt].block, stream); | |
860 | fprintf_filtered (stream, ", symbol @"); | |
861 | gdb_print_host_address (exp->elts[elt + 1].symbol, stream); | |
862 | fprintf_filtered (stream, " (%s)", | |
3567439c | 863 | SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol)); |
c906108c SS |
864 | elt += 3; |
865 | break; | |
36b11add JK |
866 | case OP_VAR_ENTRY_VALUE: |
867 | fprintf_filtered (stream, "Entry value of symbol @"); | |
868 | gdb_print_host_address (exp->elts[elt].symbol, stream); | |
869 | fprintf_filtered (stream, " (%s)", | |
870 | SYMBOL_PRINT_NAME (exp->elts[elt].symbol)); | |
871 | elt += 2; | |
872 | break; | |
c906108c SS |
873 | case OP_LAST: |
874 | fprintf_filtered (stream, "History element %ld", | |
c5aa993b | 875 | (long) exp->elts[elt].longconst); |
c906108c SS |
876 | elt += 2; |
877 | break; | |
878 | case OP_REGISTER: | |
67f3407f DJ |
879 | fprintf_filtered (stream, "Register $%s", &exp->elts[elt + 1].string); |
880 | elt += 3 + BYTES_TO_EXP_ELEM (exp->elts[elt].longconst + 1); | |
c906108c SS |
881 | break; |
882 | case OP_INTERNALVAR: | |
d4f3574e SS |
883 | fprintf_filtered (stream, "Internal var @"); |
884 | gdb_print_host_address (exp->elts[elt].internalvar, stream); | |
885 | fprintf_filtered (stream, " (%s)", | |
4fa62494 | 886 | internalvar_name (exp->elts[elt].internalvar)); |
c906108c SS |
887 | elt += 2; |
888 | break; | |
889 | case OP_FUNCALL: | |
890 | { | |
24daaebc | 891 | int i, nargs; |
c906108c SS |
892 | |
893 | nargs = longest_to_int (exp->elts[elt].longconst); | |
894 | ||
895 | fprintf_filtered (stream, "Number of args: %d", nargs); | |
896 | elt += 2; | |
897 | ||
898 | for (i = 1; i <= nargs + 1; i++) | |
899 | elt = dump_subexp (exp, stream, elt); | |
900 | } | |
901 | break; | |
902 | case OP_ARRAY: | |
903 | { | |
904 | int lower, upper; | |
905 | int i; | |
906 | ||
907 | lower = longest_to_int (exp->elts[elt].longconst); | |
908 | upper = longest_to_int (exp->elts[elt + 1].longconst); | |
909 | ||
910 | fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper); | |
911 | elt += 3; | |
912 | ||
913 | for (i = 1; i <= upper - lower + 1; i++) | |
914 | elt = dump_subexp (exp, stream, elt); | |
915 | } | |
916 | break; | |
917 | case UNOP_MEMVAL: | |
918 | case UNOP_CAST: | |
4e8f195d TT |
919 | case UNOP_DYNAMIC_CAST: |
920 | case UNOP_REINTERPRET_CAST: | |
d4f3574e SS |
921 | fprintf_filtered (stream, "Type @"); |
922 | gdb_print_host_address (exp->elts[elt].type, stream); | |
923 | fprintf_filtered (stream, " ("); | |
c906108c SS |
924 | type_print (exp->elts[elt].type, NULL, stream, 0); |
925 | fprintf_filtered (stream, ")"); | |
926 | elt = dump_subexp (exp, stream, elt + 2); | |
927 | break; | |
9e35dae4 DJ |
928 | case UNOP_MEMVAL_TLS: |
929 | fprintf_filtered (stream, "TLS type @"); | |
930 | gdb_print_host_address (exp->elts[elt + 1].type, stream); | |
931 | fprintf_filtered (stream, " (__thread /* \"%s\" */ ", | |
932 | (exp->elts[elt].objfile == NULL ? "(null)" | |
933 | : exp->elts[elt].objfile->name)); | |
934 | type_print (exp->elts[elt + 1].type, NULL, stream, 0); | |
935 | fprintf_filtered (stream, ")"); | |
936 | elt = dump_subexp (exp, stream, elt + 3); | |
937 | break; | |
c906108c | 938 | case OP_TYPE: |
d4f3574e SS |
939 | fprintf_filtered (stream, "Type @"); |
940 | gdb_print_host_address (exp->elts[elt].type, stream); | |
941 | fprintf_filtered (stream, " ("); | |
c906108c SS |
942 | type_print (exp->elts[elt].type, NULL, stream, 0); |
943 | fprintf_filtered (stream, ")"); | |
944 | elt += 2; | |
945 | break; | |
946 | case STRUCTOP_STRUCT: | |
947 | case STRUCTOP_PTR: | |
948 | { | |
949 | char *elem_name; | |
950 | int len; | |
951 | ||
952 | len = longest_to_int (exp->elts[elt].longconst); | |
953 | elem_name = &exp->elts[elt + 1].string; | |
954 | ||
955 | fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name); | |
956 | elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1)); | |
957 | } | |
958 | break; | |
959 | case OP_SCOPE: | |
960 | { | |
961 | char *elem_name; | |
962 | int len; | |
963 | ||
d4f3574e SS |
964 | fprintf_filtered (stream, "Type @"); |
965 | gdb_print_host_address (exp->elts[elt].type, stream); | |
966 | fprintf_filtered (stream, " ("); | |
c906108c SS |
967 | type_print (exp->elts[elt].type, NULL, stream, 0); |
968 | fprintf_filtered (stream, ") "); | |
969 | ||
970 | len = longest_to_int (exp->elts[elt + 1].longconst); | |
971 | elem_name = &exp->elts[elt + 2].string; | |
972 | ||
973 | fprintf_filtered (stream, "Field name: `%.*s'", len, elem_name); | |
974 | elt += 4 + BYTES_TO_EXP_ELEM (len + 1); | |
975 | } | |
976 | break; | |
600ea1be JK |
977 | case TYPE_INSTANCE: |
978 | { | |
979 | char *elem_name; | |
980 | LONGEST len; | |
981 | ||
982 | len = exp->elts[elt++].longconst; | |
983 | fprintf_filtered (stream, "%s TypeInstance: ", plongest (len)); | |
984 | while (len-- > 0) | |
985 | { | |
986 | fprintf_filtered (stream, "Type @"); | |
987 | gdb_print_host_address (exp->elts[elt].type, stream); | |
988 | fprintf_filtered (stream, " ("); | |
989 | type_print (exp->elts[elt].type, NULL, stream, 0); | |
990 | fprintf_filtered (stream, ")"); | |
991 | elt++; | |
992 | if (len > 0) | |
993 | fputs_filtered (", ", stream); | |
994 | } | |
995 | /* Ending LEN and ending TYPE_INSTANCE. */ | |
996 | elt += 2; | |
997 | elt = dump_subexp (exp, stream, elt); | |
998 | } | |
999 | break; | |
c906108c SS |
1000 | default: |
1001 | case OP_NULL: | |
c906108c SS |
1002 | case MULTI_SUBSCRIPT: |
1003 | case OP_F77_UNDETERMINED_ARGLIST: | |
1004 | case OP_COMPLEX: | |
1005 | case OP_STRING: | |
1006 | case OP_BITSTRING: | |
1007 | case OP_BOOL: | |
1008 | case OP_M2_STRING: | |
1009 | case OP_THIS: | |
1010 | case OP_LABELED: | |
1011 | case OP_NAME: | |
c906108c SS |
1012 | fprintf_filtered (stream, "Unknown format"); |
1013 | } | |
1014 | ||
c906108c SS |
1015 | return elt; |
1016 | } | |
1017 | ||
1018 | void | |
24daaebc | 1019 | dump_prefix_expression (struct expression *exp, struct ui_file *stream) |
c906108c SS |
1020 | { |
1021 | int elt; | |
1022 | ||
1023 | fprintf_filtered (stream, "Dump of expression @ "); | |
d4f3574e | 1024 | gdb_print_host_address (exp, stream); |
24daaebc | 1025 | fputs_filtered (", after conversion to prefix form:\nExpression: `", stream); |
c906108c SS |
1026 | if (exp->elts[0].opcode != OP_TYPE) |
1027 | print_expression (exp, stream); | |
1028 | else | |
1029 | fputs_filtered ("Type printing not yet supported....", stream); | |
9d271fd8 | 1030 | fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n", |
c5aa993b | 1031 | exp->language_defn->la_name, exp->nelts, |
9d271fd8 | 1032 | (long) sizeof (union exp_element)); |
c906108c SS |
1033 | fputs_filtered ("\n", stream); |
1034 | ||
c5aa993b | 1035 | for (elt = 0; elt < exp->nelts;) |
c906108c SS |
1036 | elt = dump_subexp (exp, stream, elt); |
1037 | fputs_filtered ("\n", stream); | |
1038 | } |