1 /* Print in infix form a struct expression.
3 Copyright (C) 1986, 1988-1989, 1991-2000, 2003, 2007-2012 Free
4 Software Foundation, Inc.
6 This file is part of GDB.
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
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
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.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 #include "expression.h"
27 #include "parser-defs.h"
28 #include "user-regs.h" /* For user_reg_map_regnum_to_name. */
30 #include "gdb_string.h"
33 #include "gdb_assert.h"
41 print_expression (struct expression *exp, struct ui_file *stream)
45 print_subexp (exp, &pc, stream, PREC_NULL);
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. */
54 print_subexp (struct expression *exp, int *pos,
55 struct ui_file *stream, enum precedence prec)
57 exp->language_defn->la_exp_desc->print_subexp (exp, pos, stream, prec);
60 /* Standard implementation of print_subexp for use in language_defn
63 print_subexp_standard (struct expression *exp, int *pos,
64 struct ui_file *stream, enum precedence prec)
67 const struct op_print *op_print_tab;
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. */
79 op_print_tab = exp->language_defn->la_op_print_tab;
81 opcode = exp->elts[pc].opcode;
88 type_print (exp->elts[pc + 1].type, "", stream, 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);
103 struct value_print_options opts;
105 get_raw_print_options (&opts);
107 value_print (value_from_longest (exp->elts[pc + 1].type,
108 exp->elts[pc + 2].longconst),
115 struct value_print_options opts;
117 get_raw_print_options (&opts);
119 value_print (value_from_double (exp->elts[pc + 1].type,
120 exp->elts[pc + 2].doubleconst),
130 b = exp->elts[pc + 1].block;
132 && BLOCK_FUNCTION (b) != NULL
133 && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL)
135 fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream);
136 fputs_filtered ("::", stream);
138 fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream);
142 case OP_VAR_ENTRY_VALUE:
145 fprintf_filtered (stream, "%s@entry",
146 SYMBOL_PRINT_NAME (exp->elts[pc + 1].symbol));
152 fprintf_filtered (stream, "$%d",
153 longest_to_int (exp->elts[pc + 1].longconst));
158 const char *name = &exp->elts[pc + 2].string;
160 (*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1);
161 fprintf_filtered (stream, "$%s", name);
167 fprintf_filtered (stream, "%s",
168 longest_to_int (exp->elts[pc + 1].longconst)
174 fprintf_filtered (stream, "$%s",
175 internalvar_name (exp->elts[pc + 1].internalvar));
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++)
186 fputs_filtered (", ", stream);
187 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
189 fputs_filtered (")", stream);
193 nargs = longest_to_int (exp->elts[pc + 1].longconst);
194 (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
195 fputs_filtered (&exp->elts[pc + 2].string, stream);
200 struct value_print_options opts;
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);
208 LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
209 &exp->elts[pc + 2].string, nargs, NULL, 0, &opts);
213 case OP_OBJC_NSSTRING: /* Objective-C Foundation Class
214 NSString constant. */
216 struct value_print_options opts;
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);
222 LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
223 &exp->elts[pc + 2].string, nargs, NULL, 0, &opts);
224 fputs_filtered ("\"", stream);
228 case OP_OBJC_MSGCALL:
229 { /* Objective C message (method) call. */
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))
239 error (_("bad selector"));
246 s = alloca (strlen (selector) + 1);
247 strcpy (s, selector);
248 for (tem = 0; tem < nargs; tem++)
250 nextS = strchr (s, ':');
251 gdb_assert (nextS); /* Make sure we found ':'. */
253 fprintf_unfiltered (stream, " %s: ", s);
255 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
260 fprintf_unfiltered (stream, " %s", selector);
262 fprintf_unfiltered (stream, "]");
263 /* "selector" was malloc'd by target_read_string. Free it. */
270 nargs = longest_to_int (exp->elts[pc + 2].longconst);
271 nargs -= longest_to_int (exp->elts[pc + 1].longconst);
274 if (exp->elts[pc + 4].opcode == OP_LONG
275 && exp->elts[pc + 5].type
276 == builtin_type (exp->gdbarch)->builtin_char
277 && exp->language_defn->la_language == language_c)
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
285 byte, which doesn't get printed. */
286 tempstr = alloca (nargs);
290 if (exp->elts[pc].opcode != OP_LONG
291 || exp->elts[pc + 1].type
292 != builtin_type (exp->gdbarch)->builtin_char)
294 /* Not a simple array of char, use regular array
302 longest_to_int (exp->elts[pc + 2].longconst);
309 struct value_print_options opts;
311 get_user_print_options (&opts);
312 LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
313 tempstr, nargs - 1, NULL, 0, &opts);
318 fputs_filtered (" {", stream);
319 for (tem = 0; tem < nargs; tem++)
323 fputs_filtered (", ", stream);
325 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
327 fputs_filtered ("}", stream);
332 if ((int) prec > (int) PREC_COMMA)
333 fputs_filtered ("(", stream);
334 /* Print the subexpressions, forcing parentheses
335 around any binary operations within them.
336 This is more parentheses than are strictly necessary,
337 but it looks clearer. */
338 print_subexp (exp, pos, stream, PREC_HYPER);
339 fputs_filtered (" ? ", stream);
340 print_subexp (exp, pos, stream, PREC_HYPER);
341 fputs_filtered (" : ", stream);
342 print_subexp (exp, pos, stream, PREC_HYPER);
343 if ((int) prec > (int) PREC_COMMA)
344 fputs_filtered (")", stream);
348 print_subexp (exp, pos, stream, PREC_SUFFIX);
349 fputs_filtered ("(", stream);
350 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
351 fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream);
352 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
353 fputs_filtered (")", stream);
356 case STRUCTOP_STRUCT:
357 tem = longest_to_int (exp->elts[pc + 1].longconst);
358 (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
359 print_subexp (exp, pos, stream, PREC_SUFFIX);
360 fputs_filtered (".", stream);
361 fputs_filtered (&exp->elts[pc + 2].string, stream);
364 /* Will not occur for Modula-2. */
366 tem = longest_to_int (exp->elts[pc + 1].longconst);
367 (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
368 print_subexp (exp, pos, stream, PREC_SUFFIX);
369 fputs_filtered ("->", stream);
370 fputs_filtered (&exp->elts[pc + 2].string, stream);
373 case STRUCTOP_MEMBER:
374 print_subexp (exp, pos, stream, PREC_SUFFIX);
375 fputs_filtered (".*", stream);
376 print_subexp (exp, pos, stream, PREC_SUFFIX);
380 print_subexp (exp, pos, stream, PREC_SUFFIX);
381 fputs_filtered ("->*", stream);
382 print_subexp (exp, pos, stream, PREC_SUFFIX);
385 case BINOP_SUBSCRIPT:
386 print_subexp (exp, pos, stream, PREC_SUFFIX);
387 fputs_filtered ("[", stream);
388 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
389 fputs_filtered ("]", stream);
392 case UNOP_POSTINCREMENT:
393 print_subexp (exp, pos, stream, PREC_SUFFIX);
394 fputs_filtered ("++", stream);
397 case UNOP_POSTDECREMENT:
398 print_subexp (exp, pos, stream, PREC_SUFFIX);
399 fputs_filtered ("--", stream);
404 if ((int) prec > (int) PREC_PREFIX)
405 fputs_filtered ("(", stream);
406 fputs_filtered ("(", stream);
407 type_print (exp->elts[pc + 1].type, "", stream, 0);
408 fputs_filtered (") ", stream);
409 print_subexp (exp, pos, stream, PREC_PREFIX);
410 if ((int) prec > (int) PREC_PREFIX)
411 fputs_filtered (")", stream);
415 if ((int) prec > (int) PREC_PREFIX)
416 fputs_filtered ("(", stream);
417 fputs_filtered ("(", stream);
418 print_subexp (exp, pos, stream, PREC_PREFIX);
419 fputs_filtered (") ", stream);
420 print_subexp (exp, pos, stream, PREC_PREFIX);
421 if ((int) prec > (int) PREC_PREFIX)
422 fputs_filtered (")", stream);
425 case UNOP_DYNAMIC_CAST:
426 case UNOP_REINTERPRET_CAST:
427 fputs_filtered (opcode == UNOP_DYNAMIC_CAST ? "dynamic_cast"
428 : "reinterpret_cast", stream);
429 fputs_filtered ("<", stream);
430 print_subexp (exp, pos, stream, PREC_PREFIX);
431 fputs_filtered ("> (", stream);
432 print_subexp (exp, pos, stream, PREC_PREFIX);
433 fputs_filtered (")", stream);
438 if ((int) prec > (int) PREC_PREFIX)
439 fputs_filtered ("(", stream);
440 if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC
441 && exp->elts[pc + 3].opcode == OP_LONG)
443 struct value_print_options opts;
445 /* We have a minimal symbol fn, probably. It's encoded
446 as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address).
447 Swallow the OP_LONG (including both its opcodes); ignore
448 its type; print the value in the type of the MEMVAL. */
450 val = value_at_lazy (exp->elts[pc + 1].type,
451 (CORE_ADDR) exp->elts[pc + 5].longconst);
452 get_raw_print_options (&opts);
453 value_print (val, stream, &opts);
457 fputs_filtered ("{", stream);
458 type_print (exp->elts[pc + 1].type, "", stream, 0);
459 fputs_filtered ("} ", stream);
460 print_subexp (exp, pos, stream, PREC_PREFIX);
462 if ((int) prec > (int) PREC_PREFIX)
463 fputs_filtered (")", stream);
466 case UNOP_MEMVAL_TYPE:
467 if ((int) prec > (int) PREC_PREFIX)
468 fputs_filtered ("(", stream);
469 fputs_filtered ("{", stream);
470 print_subexp (exp, pos, stream, PREC_PREFIX);
471 fputs_filtered ("} ", stream);
472 print_subexp (exp, pos, stream, PREC_PREFIX);
473 if ((int) prec > (int) PREC_PREFIX)
474 fputs_filtered (")", stream);
477 case UNOP_MEMVAL_TLS:
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);
489 case BINOP_ASSIGN_MODIFY:
490 opcode = exp->elts[pc + 1].opcode;
492 myprec = PREC_ASSIGN;
496 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
497 if (op_print_tab[tem].opcode == opcode)
499 op_str = op_print_tab[tem].string;
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. */
505 error (_("Invalid expression"));
512 if (exp->language_defn->la_name_of_this)
513 fputs_filtered (exp->language_defn->la_name_of_this, stream);
515 fprintf_filtered (stream, _("<language %s has no 'this'>"),
516 exp->language_defn->la_name);
521 case MULTI_SUBSCRIPT:
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++)
529 fprintf_unfiltered (stream, ", ");
530 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
532 fprintf_unfiltered (stream, "]");
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, ")");
546 LONGEST count = exp->elts[pc + 1].longconst;
550 fputs_unfiltered ("TypesInstance(", stream);
553 type_print (exp->elts[(*pos)++].type, "", stream, 0);
555 fputs_unfiltered (",", stream);
557 fputs_unfiltered (",", stream);
558 /* Ending COUNT and ending TYPE_INSTANCE. */
560 print_subexp (exp, pos, stream, PREC_PREFIX);
561 fputs_unfiltered (")", stream);
569 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
570 if (op_print_tab[tem].opcode == opcode)
572 op_str = op_print_tab[tem].string;
573 myprec = op_print_tab[tem].precedence;
574 assoc = op_print_tab[tem].right_assoc;
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. */
581 error (_("Invalid expression"));
584 /* Note that PREC_BUILTIN will always emit parentheses. */
585 if ((int) myprec < (int) prec)
586 fputs_filtered ("(", stream);
587 if ((int) opcode > (int) BINOP_END)
591 /* Unary postfix operator. */
592 print_subexp (exp, pos, stream, PREC_SUFFIX);
593 fputs_filtered (op_str, stream);
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);
608 /* Binary operator. */
609 /* Print left operand.
610 If operator is right-associative,
611 increment precedence for this operand. */
612 print_subexp (exp, pos, stream,
613 (enum precedence) ((int) myprec + assoc));
614 /* Print the operator itself. */
616 fprintf_filtered (stream, " %s= ", op_str);
617 else if (op_str[0] == ',')
618 fprintf_filtered (stream, "%s ", op_str);
620 fprintf_filtered (stream, " %s ", op_str);
621 /* Print right operand.
622 If operator is left-associative,
623 increment precedence for this operand. */
624 print_subexp (exp, pos, stream,
625 (enum precedence) ((int) myprec + !assoc));
628 if ((int) myprec < (int) prec)
629 fputs_filtered (")", stream);
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. */
636 op_string (enum exp_opcode op)
639 const struct op_print *op_print_tab;
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;
648 /* Support for dumping the raw data from expressions in a human readable
651 static int dump_subexp_body (struct expression *exp, struct ui_file *, int);
653 /* Name for OPCODE, when it appears in expression EXP. */
656 op_name (struct expression *exp, enum exp_opcode opcode)
658 return exp->language_defn->la_exp_desc->op_name (opcode);
661 /* Default name for the standard operator OPCODE (i.e., one defined in
662 the definition of enum exp_opcode). */
665 op_name_standard (enum exp_opcode opcode)
673 sprintf (buf, "<unknown %d>", opcode);
679 #include "std-operator.def"
684 /* Print a raw dump of expression EXP to STREAM.
685 NOTE, if non-NULL, is printed as extra explanatory text. */
688 dump_raw_expression (struct expression *exp, struct ui_file *stream,
696 fprintf_filtered (stream, "Dump of expression @ ");
697 gdb_print_host_address (exp, stream);
699 fprintf_filtered (stream, ", %s:", note);
700 fprintf_filtered (stream, "\n\tLanguage %s, %d elements, %ld bytes each.\n",
701 exp->language_defn->la_name, exp->nelts,
702 (long) sizeof (union exp_element));
703 fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode",
704 "Hex Value", "String Value");
705 for (elt = 0; elt < exp->nelts; elt++)
707 fprintf_filtered (stream, "\t%5d ", elt);
708 opcode_name = op_name (exp, exp->elts[elt].opcode);
710 fprintf_filtered (stream, "%20s ", opcode_name);
711 print_longest (stream, 'd', 0, exp->elts[elt].longconst);
712 fprintf_filtered (stream, " ");
714 for (eltscan = (char *) &exp->elts[elt],
715 eltsize = sizeof (union exp_element);
719 fprintf_filtered (stream, "%c",
720 isprint (*eltscan) ? (*eltscan & 0xFF) : '.');
722 fprintf_filtered (stream, "\n");
726 /* Dump the subexpression of prefix expression EXP whose operator is at
727 position ELT onto STREAM. Returns the position of the next
728 subexpression in EXP. */
731 dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
733 static int indent = 0;
736 fprintf_filtered (stream, "\n");
737 fprintf_filtered (stream, "\t%5d ", elt);
739 for (i = 1; i <= indent; i++)
740 fprintf_filtered (stream, " ");
743 fprintf_filtered (stream, "%-20s ", op_name (exp, exp->elts[elt].opcode));
745 elt = dump_subexp_body (exp, stream, elt);
752 /* Dump the operands of prefix expression EXP whose opcode is at
753 position ELT onto STREAM. Returns the position of the next
754 subexpression in EXP. */
757 dump_subexp_body (struct expression *exp, struct ui_file *stream, int elt)
759 return exp->language_defn->la_exp_desc->dump_subexp_body (exp, stream, elt);
762 /* Default value for subexp_body in exp_descriptor vector. */
765 dump_subexp_body_standard (struct expression *exp,
766 struct ui_file *stream, int elt)
768 int opcode = exp->elts[elt++].opcode;
774 elt = dump_subexp (exp, stream, elt);
784 case BINOP_LOGICAL_AND:
785 case BINOP_LOGICAL_OR:
786 case BINOP_BITWISE_AND:
787 case BINOP_BITWISE_IOR:
788 case BINOP_BITWISE_XOR:
798 case BINOP_SUBSCRIPT:
803 case BINOP_ASSIGN_MODIFY:
809 case STRUCTOP_MEMBER:
811 elt = dump_subexp (exp, stream, elt);
814 case UNOP_LOGICAL_NOT:
815 case UNOP_COMPLEMENT:
818 case UNOP_PREINCREMENT:
819 case UNOP_POSTINCREMENT:
820 case UNOP_PREDECREMENT:
821 case UNOP_POSTDECREMENT:
834 elt = dump_subexp (exp, stream, elt);
837 fprintf_filtered (stream, "Type @");
838 gdb_print_host_address (exp->elts[elt].type, stream);
839 fprintf_filtered (stream, " (");
840 type_print (exp->elts[elt].type, NULL, stream, 0);
841 fprintf_filtered (stream, "), value %ld (0x%lx)",
842 (long) exp->elts[elt + 1].longconst,
843 (long) exp->elts[elt + 1].longconst);
847 fprintf_filtered (stream, "Type @");
848 gdb_print_host_address (exp->elts[elt].type, stream);
849 fprintf_filtered (stream, " (");
850 type_print (exp->elts[elt].type, NULL, stream, 0);
851 fprintf_filtered (stream, "), value %g",
852 (double) exp->elts[elt + 1].doubleconst);
856 fprintf_filtered (stream, "Block @");
857 gdb_print_host_address (exp->elts[elt].block, stream);
858 fprintf_filtered (stream, ", symbol @");
859 gdb_print_host_address (exp->elts[elt + 1].symbol, stream);
860 fprintf_filtered (stream, " (%s)",
861 SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol));
864 case OP_VAR_ENTRY_VALUE:
865 fprintf_filtered (stream, "Entry value of symbol @");
866 gdb_print_host_address (exp->elts[elt].symbol, stream);
867 fprintf_filtered (stream, " (%s)",
868 SYMBOL_PRINT_NAME (exp->elts[elt].symbol));
872 fprintf_filtered (stream, "History element %ld",
873 (long) exp->elts[elt].longconst);
877 fprintf_filtered (stream, "Register $%s", &exp->elts[elt + 1].string);
878 elt += 3 + BYTES_TO_EXP_ELEM (exp->elts[elt].longconst + 1);
881 fprintf_filtered (stream, "Internal var @");
882 gdb_print_host_address (exp->elts[elt].internalvar, stream);
883 fprintf_filtered (stream, " (%s)",
884 internalvar_name (exp->elts[elt].internalvar));
891 nargs = longest_to_int (exp->elts[elt].longconst);
893 fprintf_filtered (stream, "Number of args: %d", nargs);
896 for (i = 1; i <= nargs + 1; i++)
897 elt = dump_subexp (exp, stream, elt);
905 lower = longest_to_int (exp->elts[elt].longconst);
906 upper = longest_to_int (exp->elts[elt + 1].longconst);
908 fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper);
911 for (i = 1; i <= upper - lower + 1; i++)
912 elt = dump_subexp (exp, stream, elt);
915 case UNOP_DYNAMIC_CAST:
916 case UNOP_REINTERPRET_CAST:
918 case UNOP_MEMVAL_TYPE:
919 fprintf_filtered (stream, " (");
920 elt = dump_subexp (exp, stream, elt);
921 fprintf_filtered (stream, ")");
922 elt = dump_subexp (exp, stream, elt);
926 fprintf_filtered (stream, "Type @");
927 gdb_print_host_address (exp->elts[elt].type, stream);
928 fprintf_filtered (stream, " (");
929 type_print (exp->elts[elt].type, NULL, stream, 0);
930 fprintf_filtered (stream, ")");
931 elt = dump_subexp (exp, stream, elt + 2);
933 case UNOP_MEMVAL_TLS:
934 fprintf_filtered (stream, "TLS type @");
935 gdb_print_host_address (exp->elts[elt + 1].type, stream);
936 fprintf_filtered (stream, " (__thread /* \"%s\" */ ",
937 (exp->elts[elt].objfile == NULL ? "(null)"
938 : exp->elts[elt].objfile->name));
939 type_print (exp->elts[elt + 1].type, NULL, stream, 0);
940 fprintf_filtered (stream, ")");
941 elt = dump_subexp (exp, stream, elt + 3);
944 fprintf_filtered (stream, "Type @");
945 gdb_print_host_address (exp->elts[elt].type, stream);
946 fprintf_filtered (stream, " (");
947 type_print (exp->elts[elt].type, NULL, stream, 0);
948 fprintf_filtered (stream, ")");
953 fprintf_filtered (stream, "Typeof (");
954 elt = dump_subexp (exp, stream, elt);
955 fprintf_filtered (stream, ")");
957 case STRUCTOP_STRUCT:
963 len = longest_to_int (exp->elts[elt].longconst);
964 elem_name = &exp->elts[elt + 1].string;
966 fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name);
967 elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1));
975 fprintf_filtered (stream, "Type @");
976 gdb_print_host_address (exp->elts[elt].type, stream);
977 fprintf_filtered (stream, " (");
978 type_print (exp->elts[elt].type, NULL, stream, 0);
979 fprintf_filtered (stream, ") ");
981 len = longest_to_int (exp->elts[elt + 1].longconst);
982 elem_name = &exp->elts[elt + 2].string;
984 fprintf_filtered (stream, "Field name: `%.*s'", len, elem_name);
985 elt += 4 + BYTES_TO_EXP_ELEM (len + 1);
992 len = exp->elts[elt++].longconst;
993 fprintf_filtered (stream, "%s TypeInstance: ", plongest (len));
996 fprintf_filtered (stream, "Type @");
997 gdb_print_host_address (exp->elts[elt].type, stream);
998 fprintf_filtered (stream, " (");
999 type_print (exp->elts[elt].type, NULL, stream, 0);
1000 fprintf_filtered (stream, ")");
1003 fputs_filtered (", ", stream);
1005 /* Ending LEN and ending TYPE_INSTANCE. */
1007 elt = dump_subexp (exp, stream, elt);
1012 case MULTI_SUBSCRIPT:
1013 case OP_F77_UNDETERMINED_ARGLIST:
1020 fprintf_filtered (stream, "Unknown format");
1027 dump_prefix_expression (struct expression *exp, struct ui_file *stream)
1031 fprintf_filtered (stream, "Dump of expression @ ");
1032 gdb_print_host_address (exp, stream);
1033 fputs_filtered (", after conversion to prefix form:\nExpression: `", stream);
1034 print_expression (exp, stream);
1035 fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
1036 exp->language_defn->la_name, exp->nelts,
1037 (long) sizeof (union exp_element));
1038 fputs_filtered ("\n", stream);
1040 for (elt = 0; elt < exp->nelts;)
1041 elt = dump_subexp (exp, stream, elt);
1042 fputs_filtered ("\n", stream);