1 /* Print in infix form a struct expression.
2 Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
3 1998, 1999, 2000 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
25 #include "expression.h"
28 #include "parser-defs.h"
29 #include "frame.h" /* For frame_map_regnum_to_name. */
31 #include "gdb_string.h"
37 /* Prototypes for local functions */
39 static void print_subexp (struct expression *, int *, struct ui_file *,
43 print_expression (struct expression *exp, struct ui_file *stream)
46 print_subexp (exp, &pc, stream, PREC_NULL);
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. */
55 print_subexp (register struct expression *exp, register int *pos,
56 struct ui_file *stream, enum precedence prec)
58 register unsigned tem;
59 register const struct op_print *op_print_tab;
62 register char *op_str;
63 int assign_modify = 0;
64 enum exp_opcode opcode;
65 enum precedence myprec = PREC_NULL;
66 /* Set to 1 for a right-associative operator. */
71 op_print_tab = exp->language_defn->la_op_print_tab;
73 opcode = exp->elts[pc].opcode;
81 fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream);
82 fputs_filtered ("::", stream);
83 nargs = longest_to_int (exp->elts[pc + 2].longconst);
84 (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1);
85 fputs_filtered (&exp->elts[pc + 3].string, stream);
90 value_print (value_from_longest (exp->elts[pc + 1].type,
91 exp->elts[pc + 2].longconst),
92 stream, 0, Val_no_prettyprint);
97 value_print (value_from_double (exp->elts[pc + 1].type,
98 exp->elts[pc + 2].doubleconst),
99 stream, 0, Val_no_prettyprint);
106 b = exp->elts[pc + 1].block;
108 && BLOCK_FUNCTION (b) != NULL
109 && SYMBOL_SOURCE_NAME (BLOCK_FUNCTION (b)) != NULL)
111 fputs_filtered (SYMBOL_SOURCE_NAME (BLOCK_FUNCTION (b)), stream);
112 fputs_filtered ("::", stream);
114 fputs_filtered (SYMBOL_SOURCE_NAME (exp->elts[pc + 2].symbol), stream);
120 fprintf_filtered (stream, "$%d",
121 longest_to_int (exp->elts[pc + 1].longconst));
126 int regnum = longest_to_int (exp->elts[pc + 1].longconst);
128 fprintf_filtered (stream, "$%s", frame_map_regnum_to_name (regnum));
134 fprintf_filtered (stream, "%s",
135 longest_to_int (exp->elts[pc + 1].longconst)
141 fprintf_filtered (stream, "$%s",
142 internalvar_name (exp->elts[pc + 1].internalvar));
147 nargs = longest_to_int (exp->elts[pc + 1].longconst);
148 print_subexp (exp, pos, stream, PREC_SUFFIX);
149 fputs_filtered (" (", stream);
150 for (tem = 0; tem < nargs; tem++)
153 fputs_filtered (", ", stream);
154 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
156 fputs_filtered (")", stream);
161 nargs = longest_to_int (exp->elts[pc + 1].longconst);
162 (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
163 fputs_filtered (&exp->elts[pc + 2].string, stream);
167 nargs = longest_to_int (exp->elts[pc + 1].longconst);
168 (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
169 /* LA_PRINT_STRING will print using the current repeat count threshold.
170 If necessary, we can temporarily set it to zero, or pass it as an
171 additional parameter to LA_PRINT_STRING. -fnf */
172 LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
176 nargs = longest_to_int (exp->elts[pc + 1].longconst);
178 += 3 + BYTES_TO_EXP_ELEM ((nargs + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT);
179 fprintf_unfiltered (stream, "B'<unimplemented>'");
182 case OP_OBJC_NSSTRING: /* Objective-C Foundation Class NSString constant. */
183 nargs = longest_to_int (exp->elts[pc + 1].longconst);
184 (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
185 fputs_filtered ("@\"", stream);
186 LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
187 fputs_filtered ("\"", stream);
190 case OP_OBJC_MSGCALL:
191 { /* Objective C message (method) call. */
194 nargs = longest_to_int (exp->elts[pc + 2].longconst);
195 fprintf_unfiltered (stream, "[");
196 print_subexp (exp, pos, stream, PREC_SUFFIX);
197 if (0 == target_read_string (exp->elts[pc + 1].longconst,
198 &selector, 1024, NULL))
200 error ("bad selector");
206 s = alloca (strlen (selector) + 1);
207 strcpy (s, selector);
208 for (tem = 0; tem < nargs; tem++)
210 nextS = strchr (s, ':');
212 fprintf_unfiltered (stream, " %s: ", s);
214 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
219 fprintf_unfiltered (stream, " %s", selector);
221 fprintf_unfiltered (stream, "]");
222 /* "selector" was malloc'd by target_read_string. Free it. */
229 nargs = longest_to_int (exp->elts[pc + 2].longconst);
230 nargs -= longest_to_int (exp->elts[pc + 1].longconst);
233 if (exp->elts[pc + 4].opcode == OP_LONG
234 && exp->elts[pc + 5].type == builtin_type_char
235 && exp->language_defn->la_language == language_c)
237 /* Attempt to print C character arrays using string syntax.
238 Walk through the args, picking up one character from each
239 of the OP_LONG expression elements. If any array element
240 does not match our expection of what we should find for
241 a simple string, revert back to array printing. Note that
242 the last expression element is an explicit null terminator
243 byte, which doesn't get printed. */
244 tempstr = alloca (nargs);
248 if (exp->elts[pc].opcode != OP_LONG
249 || exp->elts[pc + 1].type != builtin_type_char)
251 /* Not a simple array of char, use regular array printing. */
258 longest_to_int (exp->elts[pc + 2].longconst);
265 LA_PRINT_STRING (stream, tempstr, nargs - 1, 1, 0);
270 fputs_filtered (" {", stream);
271 for (tem = 0; tem < nargs; tem++)
275 fputs_filtered (", ", stream);
277 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
279 fputs_filtered ("}", stream);
284 tem = longest_to_int (exp->elts[pc + 1].longconst);
285 (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
286 /* Gcc support both these syntaxes. Unsure which is preferred. */
288 fputs_filtered (&exp->elts[pc + 2].string, stream);
289 fputs_filtered (": ", stream);
291 fputs_filtered (".", stream);
292 fputs_filtered (&exp->elts[pc + 2].string, stream);
293 fputs_filtered ("=", stream);
295 print_subexp (exp, pos, stream, PREC_SUFFIX);
299 if ((int) prec > (int) PREC_COMMA)
300 fputs_filtered ("(", stream);
301 /* Print the subexpressions, forcing parentheses
302 around any binary operations within them.
303 This is more parentheses than are strictly necessary,
304 but it looks clearer. */
305 print_subexp (exp, pos, stream, PREC_HYPER);
306 fputs_filtered (" ? ", stream);
307 print_subexp (exp, pos, stream, PREC_HYPER);
308 fputs_filtered (" : ", stream);
309 print_subexp (exp, pos, stream, PREC_HYPER);
310 if ((int) prec > (int) PREC_COMMA)
311 fputs_filtered (")", stream);
315 case TERNOP_SLICE_COUNT:
316 print_subexp (exp, pos, stream, PREC_SUFFIX);
317 fputs_filtered ("(", stream);
318 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
319 fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream);
320 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
321 fputs_filtered (")", stream);
324 case STRUCTOP_STRUCT:
325 tem = longest_to_int (exp->elts[pc + 1].longconst);
326 (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
327 print_subexp (exp, pos, stream, PREC_SUFFIX);
328 fputs_filtered (".", stream);
329 fputs_filtered (&exp->elts[pc + 2].string, stream);
332 /* Will not occur for Modula-2 */
334 tem = longest_to_int (exp->elts[pc + 1].longconst);
335 (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
336 print_subexp (exp, pos, stream, PREC_SUFFIX);
337 fputs_filtered ("->", stream);
338 fputs_filtered (&exp->elts[pc + 2].string, stream);
341 case BINOP_SUBSCRIPT:
342 print_subexp (exp, pos, stream, PREC_SUFFIX);
343 fputs_filtered ("[", stream);
344 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
345 fputs_filtered ("]", stream);
348 case UNOP_POSTINCREMENT:
349 print_subexp (exp, pos, stream, PREC_SUFFIX);
350 fputs_filtered ("++", stream);
353 case UNOP_POSTDECREMENT:
354 print_subexp (exp, pos, stream, PREC_SUFFIX);
355 fputs_filtered ("--", stream);
360 if ((int) prec > (int) PREC_PREFIX)
361 fputs_filtered ("(", stream);
362 fputs_filtered ("(", stream);
363 type_print (exp->elts[pc + 1].type, "", stream, 0);
364 fputs_filtered (") ", stream);
365 print_subexp (exp, pos, stream, PREC_PREFIX);
366 if ((int) prec > (int) PREC_PREFIX)
367 fputs_filtered (")", stream);
372 if ((int) prec > (int) PREC_PREFIX)
373 fputs_filtered ("(", stream);
374 if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC &&
375 exp->elts[pc + 3].opcode == OP_LONG)
377 /* We have a minimal symbol fn, probably. It's encoded
378 as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address).
379 Swallow the OP_LONG (including both its opcodes); ignore
380 its type; print the value in the type of the MEMVAL. */
382 val = value_at_lazy (exp->elts[pc + 1].type,
383 (CORE_ADDR) exp->elts[pc + 5].longconst,
385 value_print (val, stream, 0, Val_no_prettyprint);
389 fputs_filtered ("{", stream);
390 type_print (exp->elts[pc + 1].type, "", stream, 0);
391 fputs_filtered ("} ", stream);
392 print_subexp (exp, pos, stream, PREC_PREFIX);
394 if ((int) prec > (int) PREC_PREFIX)
395 fputs_filtered (")", stream);
398 case BINOP_ASSIGN_MODIFY:
399 opcode = exp->elts[pc + 1].opcode;
401 myprec = PREC_ASSIGN;
405 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
406 if (op_print_tab[tem].opcode == opcode)
408 op_str = op_print_tab[tem].string;
411 if (op_print_tab[tem].opcode != opcode)
412 /* Not found; don't try to keep going because we don't know how
413 to interpret further elements. */
414 error ("Invalid expression");
421 fputs_filtered ("this", stream);
424 /* Objective-C ops */
428 fputs_filtered ("self", stream); /* The ObjC equivalent of "this". */
433 case MULTI_SUBSCRIPT:
435 nargs = longest_to_int (exp->elts[pc + 1].longconst);
436 print_subexp (exp, pos, stream, PREC_SUFFIX);
437 fprintf_unfiltered (stream, " [");
438 for (tem = 0; tem < nargs; tem++)
441 fprintf_unfiltered (stream, ", ");
442 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
444 fprintf_unfiltered (stream, "]");
449 fprintf_unfiltered (stream, "VAL(");
450 type_print (exp->elts[pc + 1].type, "", stream, 0);
451 fprintf_unfiltered (stream, ",");
452 print_subexp (exp, pos, stream, PREC_PREFIX);
453 fprintf_unfiltered (stream, ")");
458 error ("print_subexp: Not implemented.");
464 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
465 if (op_print_tab[tem].opcode == opcode)
467 op_str = op_print_tab[tem].string;
468 myprec = op_print_tab[tem].precedence;
469 assoc = op_print_tab[tem].right_assoc;
472 if (op_print_tab[tem].opcode != opcode)
473 /* Not found; don't try to keep going because we don't know how
474 to interpret further elements. For example, this happens
475 if opcode is OP_TYPE. */
476 error ("Invalid expression");
479 /* Note that PREC_BUILTIN will always emit parentheses. */
480 if ((int) myprec < (int) prec)
481 fputs_filtered ("(", stream);
482 if ((int) opcode > (int) BINOP_END)
486 /* Unary postfix operator. */
487 print_subexp (exp, pos, stream, PREC_SUFFIX);
488 fputs_filtered (op_str, stream);
492 /* Unary prefix operator. */
493 fputs_filtered (op_str, stream);
494 if (myprec == PREC_BUILTIN_FUNCTION)
495 fputs_filtered ("(", stream);
496 print_subexp (exp, pos, stream, PREC_PREFIX);
497 if (myprec == PREC_BUILTIN_FUNCTION)
498 fputs_filtered (")", stream);
503 /* Binary operator. */
504 /* Print left operand.
505 If operator is right-associative,
506 increment precedence for this operand. */
507 print_subexp (exp, pos, stream,
508 (enum precedence) ((int) myprec + assoc));
509 /* Print the operator itself. */
511 fprintf_filtered (stream, " %s= ", op_str);
512 else if (op_str[0] == ',')
513 fprintf_filtered (stream, "%s ", op_str);
515 fprintf_filtered (stream, " %s ", op_str);
516 /* Print right operand.
517 If operator is left-associative,
518 increment precedence for this operand. */
519 print_subexp (exp, pos, stream,
520 (enum precedence) ((int) myprec + !assoc));
523 if ((int) myprec < (int) prec)
524 fputs_filtered (")", stream);
527 /* Return the operator corresponding to opcode OP as
528 a string. NULL indicates that the opcode was not found in the
529 current language table. */
531 op_string (enum exp_opcode op)
534 register const struct op_print *op_print_tab;
536 op_print_tab = current_language->la_op_print_tab;
537 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
538 if (op_print_tab[tem].opcode == op)
539 return op_print_tab[tem].string;
543 /* Support for dumping the raw data from expressions in a human readable
546 static char *op_name (int opcode);
557 sprintf (buf, "<unknown %d>", opcode);
578 case BINOP_LOGICAL_AND:
579 return "BINOP_LOGICAL_AND";
580 case BINOP_LOGICAL_OR:
581 return "BINOP_LOGICAL_OR";
582 case BINOP_BITWISE_AND:
583 return "BINOP_BITWISE_AND";
584 case BINOP_BITWISE_IOR:
585 return "BINOP_BITWISE_IOR";
586 case BINOP_BITWISE_XOR:
587 return "BINOP_BITWISE_XOR";
589 return "BINOP_EQUAL";
591 return "BINOP_NOTEQUAL";
601 return "BINOP_REPEAT";
603 return "BINOP_ASSIGN";
605 return "BINOP_COMMA";
606 case BINOP_SUBSCRIPT:
607 return "BINOP_SUBSCRIPT";
608 case MULTI_SUBSCRIPT:
609 return "MULTI_SUBSCRIPT";
616 case STRUCTOP_MEMBER:
617 return "STRUCTOP_MEMBER";
619 return "STRUCTOP_MPTR";
621 return "BINOP_INTDIV";
622 case BINOP_ASSIGN_MODIFY:
623 return "BINOP_ASSIGN_MODIFY";
631 return "BINOP_CONCAT";
633 return "BINOP_RANGE";
637 return "TERNOP_COND";
639 return "TERNOP_SLICE";
640 case TERNOP_SLICE_COUNT:
641 return "TERNOP_SLICE_COUNT";
647 return "OP_VAR_VALUE";
651 return "OP_REGISTER";
653 return "OP_INTERNALVAR";
659 return "OP_BITSTRING";
665 return "UNOP_MEMVAL";
668 case UNOP_LOGICAL_NOT:
669 return "UNOP_LOGICAL_NOT";
670 case UNOP_COMPLEMENT:
671 return "UNOP_COMPLEMENT";
676 case UNOP_PREINCREMENT:
677 return "UNOP_PREINCREMENT";
678 case UNOP_POSTINCREMENT:
679 return "UNOP_POSTINCREMENT";
680 case UNOP_PREDECREMENT:
681 return "UNOP_PREDECREMENT";
682 case UNOP_POSTDECREMENT:
683 return "UNOP_POSTDECREMENT";
685 return "UNOP_SIZEOF";
691 return "UNOP_LENGTH";
717 return "OP_M2_STRING";
718 case STRUCTOP_STRUCT:
719 return "STRUCTOP_STRUCT";
721 return "STRUCTOP_PTR";
725 return "OP_OBJC_SELF";
736 dump_prefix_expression (struct expression *exp, struct ui_file *stream,
744 fprintf_filtered (stream, "Dump of expression @ ");
745 gdb_print_host_address (exp, stream);
746 fprintf_filtered (stream, ", %s:\nExpression: `", note);
747 if (exp->elts[0].opcode != OP_TYPE)
748 print_expression (exp, stream);
750 fprintf_filtered (stream, "Type printing not yet supported....");
751 fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
752 exp->language_defn->la_name, exp->nelts,
753 (long) sizeof (union exp_element));
754 fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode",
755 "Hex Value", "String Value");
756 for (elt = 0; elt < exp->nelts; elt++)
758 fprintf_filtered (stream, "\t%5d ", elt);
759 opcode_name = op_name (exp->elts[elt].opcode);
761 fprintf_filtered (stream, "%20s ", opcode_name);
762 print_longest (stream, 'd', 0, exp->elts[elt].longconst);
763 fprintf_filtered (stream, " ");
765 for (eltscan = (char *) &exp->elts[elt],
766 eltsize = sizeof (union exp_element);
770 fprintf_filtered (stream, "%c",
771 isprint (*eltscan) ? (*eltscan & 0xFF) : '.');
773 fprintf_filtered (stream, "\n");
777 static int dump_subexp (struct expression *exp, struct ui_file *stream,
781 dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
783 static int indent = 0;
786 fprintf_filtered (stream, "\n");
787 fprintf_filtered (stream, "\t%5d ", elt);
789 for (i = 1; i <= indent; i++)
790 fprintf_filtered (stream, " ");
793 fprintf_filtered (stream, "%-20s ", op_name (exp->elts[elt].opcode));
795 switch (exp->elts[elt++].opcode)
799 case TERNOP_SLICE_COUNT:
800 elt = dump_subexp (exp, stream, elt);
809 case BINOP_LOGICAL_AND:
810 case BINOP_LOGICAL_OR:
811 case BINOP_BITWISE_AND:
812 case BINOP_BITWISE_IOR:
813 case BINOP_BITWISE_XOR:
823 case BINOP_SUBSCRIPT:
828 case BINOP_ASSIGN_MODIFY:
836 elt = dump_subexp (exp, stream, elt);
838 case UNOP_LOGICAL_NOT:
839 case UNOP_COMPLEMENT:
842 case UNOP_PREINCREMENT:
843 case UNOP_POSTINCREMENT:
844 case UNOP_PREDECREMENT:
845 case UNOP_POSTDECREMENT:
864 elt = dump_subexp (exp, stream, elt);
867 fprintf_filtered (stream, "Type @");
868 gdb_print_host_address (exp->elts[elt].type, stream);
869 fprintf_filtered (stream, " (");
870 type_print (exp->elts[elt].type, NULL, stream, 0);
871 fprintf_filtered (stream, "), value %ld (0x%lx)",
872 (long) exp->elts[elt + 1].longconst,
873 (long) exp->elts[elt + 1].longconst);
877 fprintf_filtered (stream, "Type @");
878 gdb_print_host_address (exp->elts[elt].type, stream);
879 fprintf_filtered (stream, " (");
880 type_print (exp->elts[elt].type, NULL, stream, 0);
881 fprintf_filtered (stream, "), value %g",
882 (double) exp->elts[elt + 1].doubleconst);
886 fprintf_filtered (stream, "Block @");
887 gdb_print_host_address (exp->elts[elt].block, stream);
888 fprintf_filtered (stream, ", symbol @");
889 gdb_print_host_address (exp->elts[elt + 1].symbol, stream);
890 fprintf_filtered (stream, " (%s)",
891 SYMBOL_NAME (exp->elts[elt + 1].symbol));
895 fprintf_filtered (stream, "History element %ld",
896 (long) exp->elts[elt].longconst);
900 fprintf_filtered (stream, "Register %ld",
901 (long) exp->elts[elt].longconst);
905 fprintf_filtered (stream, "Internal var @");
906 gdb_print_host_address (exp->elts[elt].internalvar, stream);
907 fprintf_filtered (stream, " (%s)",
908 exp->elts[elt].internalvar->name);
915 nargs = longest_to_int (exp->elts[elt].longconst);
917 fprintf_filtered (stream, "Number of args: %d", nargs);
920 for (i = 1; i <= nargs + 1; i++)
921 elt = dump_subexp (exp, stream, elt);
929 lower = longest_to_int (exp->elts[elt].longconst);
930 upper = longest_to_int (exp->elts[elt + 1].longconst);
932 fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper);
935 for (i = 1; i <= upper - lower + 1; i++)
936 elt = dump_subexp (exp, stream, elt);
941 fprintf_filtered (stream, "Type @");
942 gdb_print_host_address (exp->elts[elt].type, stream);
943 fprintf_filtered (stream, " (");
944 type_print (exp->elts[elt].type, NULL, stream, 0);
945 fprintf_filtered (stream, ")");
946 elt = dump_subexp (exp, stream, elt + 2);
949 fprintf_filtered (stream, "Type @");
950 gdb_print_host_address (exp->elts[elt].type, stream);
951 fprintf_filtered (stream, " (");
952 type_print (exp->elts[elt].type, NULL, stream, 0);
953 fprintf_filtered (stream, ")");
956 case STRUCTOP_STRUCT:
962 len = longest_to_int (exp->elts[elt].longconst);
963 elem_name = &exp->elts[elt + 1].string;
965 fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name);
966 elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1));
974 fprintf_filtered (stream, "Type @");
975 gdb_print_host_address (exp->elts[elt].type, stream);
976 fprintf_filtered (stream, " (");
977 type_print (exp->elts[elt].type, NULL, stream, 0);
978 fprintf_filtered (stream, ") ");
980 len = longest_to_int (exp->elts[elt + 1].longconst);
981 elem_name = &exp->elts[elt + 2].string;
983 fprintf_filtered (stream, "Field name: `%.*s'", len, elem_name);
984 elt += 4 + BYTES_TO_EXP_ELEM (len + 1);
989 case STRUCTOP_MEMBER:
991 case MULTI_SUBSCRIPT:
992 case OP_F77_UNDETERMINED_ARGLIST:
1002 fprintf_filtered (stream, "Unknown format");
1011 dump_postfix_expression (struct expression *exp, struct ui_file *stream,
1016 fprintf_filtered (stream, "Dump of expression @ ");
1017 gdb_print_host_address (exp, stream);
1018 fprintf_filtered (stream, ", %s:\nExpression: `", note);
1019 if (exp->elts[0].opcode != OP_TYPE)
1020 print_expression (exp, stream);
1022 fputs_filtered ("Type printing not yet supported....", stream);
1023 fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
1024 exp->language_defn->la_name, exp->nelts,
1025 (long) sizeof (union exp_element));
1026 fputs_filtered ("\n", stream);
1028 for (elt = 0; elt < exp->nelts;)
1029 elt = dump_subexp (exp, stream, elt);
1030 fputs_filtered ("\n", stream);