Initial creation of sourceware repository

1 files changed, 0 insertions, 956 deletions

diff --git a/gdb/expprint.c b/gdb/expprint.c
deleted file mode 100644
index e4746be..0000000
--- a/gdb/expprint.c
+++ /dev/null
@@ -1,956 +0,0 @@
-/* Print in infix form a struct expression.
-   Copyright (C) 1986, 1989, 1991 Free Software Foundation, Inc.
-
-This file is part of GDB.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#include "defs.h"
-#include "symtab.h"
-#include "gdbtypes.h"
-#include "expression.h"
-#include "value.h"
-#include "language.h"
-#include "parser-defs.h"
-
-/* Prototypes for local functions */
-
-static void
-print_subexp PARAMS ((struct expression *, int *, GDB_FILE *, enum precedence));
-
-void
-print_expression (exp, stream)
-     struct expression *exp;
-     GDB_FILE *stream;
-{
-  int pc = 0;
-  print_subexp (exp, &pc, stream, PREC_NULL);
-}
-
-/* Print the subexpression of EXP that starts in position POS, on STREAM.
-   PREC is the precedence of the surrounding operator;
-   if the precedence of the main operator of this subexpression is less,
-   parentheses are needed here.  */
-
-static void
-print_subexp (exp, pos, stream, prec)
-     register struct expression *exp;
-     register int *pos;
-     GDB_FILE *stream;
-     enum precedence prec;
-{
-  register unsigned tem;
-  register const struct op_print *op_print_tab;
-  register int pc;
-  unsigned nargs;
-  register char *op_str;
-  int assign_modify = 0;
-  enum exp_opcode opcode;
-  enum precedence myprec = PREC_NULL;
-  /* Set to 1 for a right-associative operator.  */
-  int assoc = 0;
-  value_ptr val;
-  char *tempstr = NULL;
-
-  op_print_tab = exp->language_defn->la_op_print_tab;
-  pc = (*pos)++;
-  opcode = exp->elts[pc].opcode;
-  switch (opcode)
-    {
-    /* Common ops */
-
-    case OP_SCOPE:
-      myprec = PREC_PREFIX;
-      assoc = 0;
-      fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream);
-      fputs_filtered ("::", stream);
-      nargs = longest_to_int (exp->elts[pc + 2].longconst);
-      (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1);
-      fputs_filtered (&exp->elts[pc + 3].string, stream);
-      return;
-
-    case OP_LONG:
-      (*pos) += 3;
-      value_print (value_from_longest (exp->elts[pc + 1].type,
-				       exp->elts[pc + 2].longconst),
-		   stream, 0, Val_no_prettyprint);
-      return;
-
-    case OP_DOUBLE:
-      (*pos) += 3;
-      value_print (value_from_double (exp->elts[pc + 1].type,
-				      exp->elts[pc + 2].doubleconst),
-		   stream, 0, Val_no_prettyprint);
-      return;
-
-    case OP_VAR_VALUE:
-      {
-	struct block *b;
-	(*pos) += 3;
-	b = exp->elts[pc + 1].block;
-	if (b != NULL
-	    && BLOCK_FUNCTION (b) != NULL
-	    && SYMBOL_SOURCE_NAME (BLOCK_FUNCTION (b)) != NULL)
-	  {
-	    fputs_filtered (SYMBOL_SOURCE_NAME (BLOCK_FUNCTION (b)), stream);
-	    fputs_filtered ("::", stream);
-	  }
-	fputs_filtered (SYMBOL_SOURCE_NAME (exp->elts[pc + 2].symbol), stream);
-      }
-      return;
-
-    case OP_LAST:
-      (*pos) += 2;
-      fprintf_filtered (stream, "$%d",
-			longest_to_int (exp->elts[pc + 1].longconst));
-      return;
-
-    case OP_REGISTER:
-      (*pos) += 2;
-      fprintf_filtered (stream, "$%s",
-	       reg_names[longest_to_int (exp->elts[pc + 1].longconst)]);
-      return;
-
-    case OP_BOOL:
-      (*pos) += 2;
-      fprintf_filtered (stream, "%s",
-			longest_to_int (exp->elts[pc + 1].longconst)
-			? "TRUE" : "FALSE");
-      return;
-
-    case OP_INTERNALVAR:
-      (*pos) += 2;
-      fprintf_filtered (stream, "$%s",
-	       internalvar_name (exp->elts[pc + 1].internalvar));
-      return;
-
-    case OP_FUNCALL:
-      (*pos) += 2;
-      nargs = longest_to_int (exp->elts[pc + 1].longconst);
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fputs_filtered (" (", stream);
-      for (tem = 0; tem < nargs; tem++)
-	{
-	  if (tem != 0)
-	    fputs_filtered (", ", stream);
-	  print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
-	}
-      fputs_filtered (")", stream);
-      return;
-
-    case OP_NAME:
-    case OP_EXPRSTRING:
-      nargs = longest_to_int (exp -> elts[pc + 1].longconst);
-      (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
-      fputs_filtered (&exp->elts[pc + 2].string, stream);
-      return;
-
-    case OP_STRING:
-      nargs = longest_to_int (exp -> elts[pc + 1].longconst);
-      (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
-      /* LA_PRINT_STRING will print using the current repeat count threshold.
-	 If necessary, we can temporarily set it to zero, or pass it as an
-	 additional parameter to LA_PRINT_STRING.  -fnf */
-      LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 0);
-      return;
-
-    case OP_BITSTRING:
-      nargs = longest_to_int (exp -> elts[pc + 1].longconst);
-      (*pos)
-	+= 3 + BYTES_TO_EXP_ELEM ((nargs + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT);
-      fprintf (stream, "B'<unimplemented>'");
-      return;
-
-    case OP_ARRAY:
-      (*pos) += 3;
-      nargs = longest_to_int (exp->elts[pc + 2].longconst);
-      nargs -= longest_to_int (exp->elts[pc + 1].longconst);
-      nargs++;
-      tem = 0;
-      if (exp->elts[pc + 4].opcode == OP_LONG
-	  && exp->elts[pc + 5].type == builtin_type_char
-	  && exp->language_defn->la_language == language_c)
-	{
-	  /* Attempt to print C character arrays using string syntax.
-	     Walk through the args, picking up one character from each
-	     of the OP_LONG expression elements.  If any array element
-	     does not match our expection of what we should find for
-	     a simple string, revert back to array printing.  Note that
-	     the last expression element is an explicit null terminator
-	     byte, which doesn't get printed. */
-	  tempstr = alloca (nargs);
-	  pc += 4;
-	  while (tem < nargs)
-	    {
-	      if (exp->elts[pc].opcode != OP_LONG
-		  || exp->elts[pc + 1].type != builtin_type_char)
-		{
-		  /* Not a simple array of char, use regular array printing. */
-		  tem = 0;
-		  break;
-		}
-	      else
-		{
-		  tempstr[tem++] =
-		    longest_to_int (exp->elts[pc + 2].longconst);
-		  pc += 4;
-		}
-	    }
-	}
-      if (tem > 0)
-	{
-	  LA_PRINT_STRING (stream, tempstr, nargs - 1, 0);
-	  (*pos) = pc;
-	}
-      else
-	{
-	  int is_chill = exp->language_defn->la_language == language_chill;
-	  fputs_filtered (is_chill ? " [" : " {", stream);
-	  for (tem = 0; tem < nargs; tem++)
-	    {
-	      if (tem != 0)
-		{
-		  fputs_filtered (", ", stream);
-		}
-	      print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
-	    }
-	  fputs_filtered (is_chill ? "]" : "}", stream);
-	}
-      return;
-
-    case OP_LABELED:
-      tem = longest_to_int (exp->elts[pc + 1].longconst);
-      (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
-
-      if (exp->language_defn->la_language == language_chill)
-	{
-	  fputs_filtered (".", stream);
-	  fputs_filtered (&exp->elts[pc + 2].string, stream);
-	  fputs_filtered (exp->elts[*pos].opcode == OP_LABELED ? ", "
-			  : ": ",
-			  stream);
-	}
-      else
-	{
-	  /* Gcc support both these syntaxes.  Unsure which is preferred.  */
-#if 1
-	  fputs_filtered (&exp->elts[pc + 2].string, stream);
-	  fputs_filtered (": ", stream);
-#else
-	  fputs_filtered (".", stream);
-	  fputs_filtered (&exp->elts[pc + 2].string, stream);
-	  fputs_filtered ("=", stream);
-#endif
-	}
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      return;
-
-    case TERNOP_COND:
-      if ((int) prec > (int) PREC_COMMA)
-	fputs_filtered ("(", stream);
-      /* Print the subexpressions, forcing parentheses
-	 around any binary operations within them.
-	 This is more parentheses than are strictly necessary,
-	 but it looks clearer.  */
-      print_subexp (exp, pos, stream, PREC_HYPER);
-      fputs_filtered (" ? ", stream);
-      print_subexp (exp, pos, stream, PREC_HYPER);
-      fputs_filtered (" : ", stream);
-      print_subexp (exp, pos, stream, PREC_HYPER);
-      if ((int) prec > (int) PREC_COMMA)
-	fputs_filtered (")", stream);
-      return;
-
-    case TERNOP_SLICE:
-    case TERNOP_SLICE_COUNT:
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fputs_filtered ("(", stream);
-      print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
-      fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream);
-      print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
-      fputs_filtered (")", stream);
-      return;
-
-    case STRUCTOP_STRUCT:
-      tem = longest_to_int (exp->elts[pc + 1].longconst);
-      (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fputs_filtered (".", stream);
-      fputs_filtered (&exp->elts[pc + 2].string, stream);
-      return;
-
-    /* Will not occur for Modula-2 */
-    case STRUCTOP_PTR:
-      tem = longest_to_int (exp->elts[pc + 1].longconst);
-      (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fputs_filtered ("->", stream);
-      fputs_filtered (&exp->elts[pc + 2].string, stream);
-      return;
-
-    case BINOP_SUBSCRIPT:
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fputs_filtered ("[", stream);
-      print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
-      fputs_filtered ("]", stream);
-      return;
-
-    case UNOP_POSTINCREMENT:
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fputs_filtered ("++", stream);
-      return;
-
-    case UNOP_POSTDECREMENT:
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fputs_filtered ("--", stream);
-      return;
-
-    case UNOP_CAST:
-      (*pos) += 2;
-      if ((int) prec > (int) PREC_PREFIX)
-        fputs_filtered ("(", stream);
-      fputs_filtered ("(", stream);
-      type_print (exp->elts[pc + 1].type, "", stream, 0);
-      fputs_filtered (") ", stream);
-      print_subexp (exp, pos, stream, PREC_PREFIX);
-      if ((int) prec > (int) PREC_PREFIX)
-        fputs_filtered (")", stream);
-      return;
-
-    case UNOP_MEMVAL:
-      (*pos) += 2;
-      if ((int) prec > (int) PREC_PREFIX)
-        fputs_filtered ("(", stream);
-      if (exp->elts[pc + 1].type->code == TYPE_CODE_FUNC &&
-	  exp->elts[pc + 3].opcode == OP_LONG) {
-	/* We have a minimal symbol fn, probably.  It's encoded
-	   as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address).
-	   Swallow the OP_LONG (including both its opcodes); ignore
-	   its type; print the value in the type of the MEMVAL.  */
-	(*pos) += 4;
-	val = value_at_lazy (exp->elts[pc + 1].type,
-			     (CORE_ADDR) exp->elts[pc + 5].longconst,
-			     NULL);
-	value_print (val, stream, 0, Val_no_prettyprint);
-      } else {
-	fputs_filtered ("{", stream);
-	type_print (exp->elts[pc + 1].type, "", stream, 0);
-	fputs_filtered ("} ", stream);
-        print_subexp (exp, pos, stream, PREC_PREFIX);
-      }
-      if ((int) prec > (int) PREC_PREFIX)
-        fputs_filtered (")", stream);
-      return;
-
-    case BINOP_ASSIGN_MODIFY:
-      opcode = exp->elts[pc + 1].opcode;
-      (*pos) += 2;
-      myprec = PREC_ASSIGN;
-      assoc = 1;
-      assign_modify = 1;
-      op_str = "???";
-      for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
-	if (op_print_tab[tem].opcode == opcode)
-	  {
-	    op_str = op_print_tab[tem].string;
-	    break;
-	  }
-      if (op_print_tab[tem].opcode != opcode)
-	/* Not found; don't try to keep going because we don't know how
-	   to interpret further elements.  */
-	error ("Invalid expression");
-      break;
-
-    /* C++ ops */
-
-    case OP_THIS:
-      ++(*pos);
-      fputs_filtered ("this", stream);
-      return;
-
-    /* Modula-2 ops */
-
-    case MULTI_SUBSCRIPT:
-      (*pos) += 2;
-      nargs = longest_to_int (exp->elts[pc + 1].longconst);
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fprintf_unfiltered (stream, " [");
-      for (tem = 0; tem < nargs; tem++)
-	{
-	  if (tem != 0)
-	    fprintf_unfiltered (stream, ", ");
-	  print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
-	}
-      fprintf_unfiltered (stream, "]");
-      return;
-
-    case BINOP_VAL:
-      (*pos)+=2;
-      fprintf_unfiltered(stream,"VAL(");
-      type_print(exp->elts[pc+1].type,"",stream,0);
-      fprintf_unfiltered(stream,",");
-      print_subexp(exp,pos,stream,PREC_PREFIX);
-      fprintf_unfiltered(stream,")");
-      return;
-      
-    case BINOP_INCL:
-    case BINOP_EXCL:
-      error("print_subexp:  Not implemented.");
-
-    /* Default ops */
-
-    default:
-      op_str = "???";
-      for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
-	if (op_print_tab[tem].opcode == opcode)
-	  {
-	    op_str = op_print_tab[tem].string;
-	    myprec = op_print_tab[tem].precedence;
-	    assoc = op_print_tab[tem].right_assoc;
-	    break;
-	  }
-      if (op_print_tab[tem].opcode != opcode)
-	/* Not found; don't try to keep going because we don't know how
-	   to interpret further elements.  For example, this happens
-	   if opcode is OP_TYPE.  */
-	error ("Invalid expression");
-   }
-
-  /* Note that PREC_BUILTIN will always emit parentheses. */
-  if ((int) myprec < (int) prec)
-    fputs_filtered ("(", stream);
-  if ((int) opcode > (int) BINOP_END)
-    {
-      if (assoc)
-	{
-	  /* Unary postfix operator.  */
-	  print_subexp (exp, pos, stream, PREC_SUFFIX);
-	  fputs_filtered (op_str, stream);
-	}
-      else
-	{
-	  /* Unary prefix operator.  */
-	  fputs_filtered (op_str, stream);
-	  if (myprec == PREC_BUILTIN_FUNCTION)
-	    fputs_filtered ("(", stream);
-	  print_subexp (exp, pos, stream, PREC_PREFIX);
-	  if (myprec == PREC_BUILTIN_FUNCTION)
-	    fputs_filtered (")", stream);
-	}
-    }
-  else
-    {
-      /* Binary operator.  */
-      /* Print left operand.
-	 If operator is right-associative,
-	 increment precedence for this operand.  */
-      print_subexp (exp, pos, stream,
-		    (enum precedence) ((int) myprec + assoc));
-      /* Print the operator itself.  */
-      if (assign_modify)
-	fprintf_filtered (stream, " %s= ", op_str);
-      else if (op_str[0] == ',')
-	fprintf_filtered (stream, "%s ", op_str);
-      else
-	fprintf_filtered (stream, " %s ", op_str);
-      /* Print right operand.
-	 If operator is left-associative,
-	 increment precedence for this operand.  */
-      print_subexp (exp, pos, stream,
-		    (enum precedence) ((int) myprec + !assoc));
-    }
-
-  if ((int) myprec < (int) prec)
-    fputs_filtered (")", stream);
-}
-
-/* Return the operator corresponding to opcode OP as
-   a string.   NULL indicates that the opcode was not found in the
-   current language table.  */
-char *
-op_string(op)
-   enum exp_opcode op;
-{
-  int tem;
-  register const struct op_print *op_print_tab;
-
-  op_print_tab = current_language->la_op_print_tab;
-  for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
-    if (op_print_tab[tem].opcode == op)
-      return op_print_tab[tem].string;
-  return NULL;
-}
-
-#ifdef MAINTENANCE_CMDS
-
-/* Support for dumping the raw data from expressions in a human readable
-   form.  */
-
-void
-dump_prefix_expression (exp, stream, note)
-     struct expression *exp;
-     GDB_FILE *stream;
-     char *note;
-{
-  int elt;
-  char *opcode_name;
-  char *eltscan;
-  int eltsize;
-
-  fprintf_filtered (stream, "Dump of expression @ ");
-  gdb_print_address (exp, stream);
-  fprintf_filtered (stream, ", %s:\nExpression: `", note);
-  print_expression (exp, stream);
-  fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %d bytes each.\n",
-		    exp->language_defn->la_name, exp -> nelts,
-		    sizeof (union exp_element));
-  fprintf_filtered (stream, "\t%5s  %20s  %16s  %s\n", "Index", "Opcode",
-		    "Hex Value", "String Value");
-  for (elt = 0; elt < exp -> nelts; elt++)
-    {
-      fprintf_filtered (stream, "\t%5d  ", elt);
-      switch (exp -> elts[elt].opcode)
-	{
-	  default: opcode_name = "<unknown>"; break;
-	  case OP_NULL: opcode_name = "OP_NULL"; break;
-	  case BINOP_ADD: opcode_name = "BINOP_ADD"; break;
-	  case BINOP_SUB: opcode_name = "BINOP_SUB"; break;
-	  case BINOP_MUL: opcode_name = "BINOP_MUL"; break;
-	  case BINOP_DIV: opcode_name = "BINOP_DIV"; break;
-	  case BINOP_REM: opcode_name = "BINOP_REM"; break;
-	  case BINOP_MOD: opcode_name = "BINOP_MOD"; break;
-	  case BINOP_LSH: opcode_name = "BINOP_LSH"; break;
-	  case BINOP_RSH: opcode_name = "BINOP_RSH"; break;
-	  case BINOP_LOGICAL_AND: opcode_name = "BINOP_LOGICAL_AND"; break;
-	  case BINOP_LOGICAL_OR: opcode_name = "BINOP_LOGICAL_OR"; break;
-	  case BINOP_BITWISE_AND: opcode_name = "BINOP_BITWISE_AND"; break;
-	  case BINOP_BITWISE_IOR: opcode_name = "BINOP_BITWISE_IOR"; break;
-	  case BINOP_BITWISE_XOR: opcode_name = "BINOP_BITWISE_XOR"; break;
-	  case BINOP_EQUAL: opcode_name = "BINOP_EQUAL"; break;
-	  case BINOP_NOTEQUAL: opcode_name = "BINOP_NOTEQUAL"; break;
-	  case BINOP_LESS: opcode_name = "BINOP_LESS"; break;
-	  case BINOP_GTR: opcode_name = "BINOP_GTR"; break;
-	  case BINOP_LEQ: opcode_name = "BINOP_LEQ"; break;
-	  case BINOP_GEQ: opcode_name = "BINOP_GEQ"; break;
-	  case BINOP_REPEAT: opcode_name = "BINOP_REPEAT"; break;
-	  case BINOP_ASSIGN: opcode_name = "BINOP_ASSIGN"; break;
-	  case BINOP_COMMA: opcode_name = "BINOP_COMMA"; break;
-	  case BINOP_SUBSCRIPT: opcode_name = "BINOP_SUBSCRIPT"; break;
-	  case MULTI_SUBSCRIPT: opcode_name = "MULTI_SUBSCRIPT"; break;
-	  case BINOP_EXP: opcode_name = "BINOP_EXP"; break;
-	  case BINOP_MIN: opcode_name = "BINOP_MIN"; break;
-	  case BINOP_MAX: opcode_name = "BINOP_MAX"; break;
-	  case BINOP_SCOPE: opcode_name = "BINOP_SCOPE"; break;
-	  case STRUCTOP_MEMBER: opcode_name = "STRUCTOP_MEMBER"; break;
-	  case STRUCTOP_MPTR: opcode_name = "STRUCTOP_MPTR"; break;
-	  case BINOP_INTDIV: opcode_name = "BINOP_INTDIV"; break;
-	  case BINOP_ASSIGN_MODIFY: opcode_name = "BINOP_ASSIGN_MODIFY"; break;
-	  case BINOP_VAL: opcode_name = "BINOP_VAL"; break;
-	  case BINOP_INCL: opcode_name = "BINOP_INCL"; break;
-	  case BINOP_EXCL: opcode_name = "BINOP_EXCL"; break;
-	  case BINOP_CONCAT: opcode_name = "BINOP_CONCAT"; break;
-	  case BINOP_RANGE: opcode_name = "BINOP_RANGE"; break;
-	  case BINOP_END: opcode_name = "BINOP_END"; break;
-	  case TERNOP_COND: opcode_name = "TERNOP_COND"; break;
-	  case TERNOP_SLICE: opcode_name = "TERNOP_SLICE"; break;
-	  case TERNOP_SLICE_COUNT: opcode_name = "TERNOP_SLICE_COUNT"; break;
-	  case OP_LONG: opcode_name = "OP_LONG"; break;
-	  case OP_DOUBLE: opcode_name = "OP_DOUBLE"; break;
-	  case OP_VAR_VALUE: opcode_name = "OP_VAR_VALUE"; break;
-	  case OP_LAST: opcode_name = "OP_LAST"; break;
-	  case OP_REGISTER: opcode_name = "OP_REGISTER"; break;
-	  case OP_INTERNALVAR: opcode_name = "OP_INTERNALVAR"; break;
-	  case OP_FUNCALL: opcode_name = "OP_FUNCALL"; break;
-	  case OP_STRING: opcode_name = "OP_STRING"; break;
-	  case OP_BITSTRING: opcode_name = "OP_BITSTRING"; break;
-	  case OP_ARRAY: opcode_name = "OP_ARRAY"; break;
-	  case UNOP_CAST: opcode_name = "UNOP_CAST"; break;
-	  case UNOP_MEMVAL: opcode_name = "UNOP_MEMVAL"; break;
-	  case UNOP_NEG: opcode_name = "UNOP_NEG"; break;
-	  case UNOP_LOGICAL_NOT: opcode_name = "UNOP_LOGICAL_NOT"; break;
-	  case UNOP_COMPLEMENT: opcode_name = "UNOP_COMPLEMENT"; break;
-	  case UNOP_IND: opcode_name = "UNOP_IND"; break;
-	  case UNOP_ADDR: opcode_name = "UNOP_ADDR"; break;
-	  case UNOP_PREINCREMENT: opcode_name = "UNOP_PREINCREMENT"; break;
-	  case UNOP_POSTINCREMENT: opcode_name = "UNOP_POSTINCREMENT"; break;
-	  case UNOP_PREDECREMENT: opcode_name = "UNOP_PREDECREMENT"; break;
-	  case UNOP_POSTDECREMENT: opcode_name = "UNOP_POSTDECREMENT"; break;
-	  case UNOP_SIZEOF: opcode_name = "UNOP_SIZEOF"; break;
-	  case UNOP_LOWER: opcode_name = "UNOP_LOWER"; break;
-	  case UNOP_UPPER: opcode_name = "UNOP_UPPER"; break;
-	  case UNOP_LENGTH: opcode_name = "UNOP_LENGTH"; break;
-	  case UNOP_PLUS: opcode_name = "UNOP_PLUS"; break;
-	  case UNOP_CAP: opcode_name = "UNOP_CAP"; break;
-	  case UNOP_CHR: opcode_name = "UNOP_CHR"; break;
-	  case UNOP_ORD: opcode_name = "UNOP_ORD"; break;
-	  case UNOP_ABS: opcode_name = "UNOP_ABS"; break;
-	  case UNOP_FLOAT: opcode_name = "UNOP_FLOAT"; break;
-	  case UNOP_HIGH: opcode_name = "UNOP_HIGH"; break;
-	  case UNOP_MAX: opcode_name = "UNOP_MAX"; break;
-	  case UNOP_MIN: opcode_name = "UNOP_MIN"; break;
-	  case UNOP_ODD: opcode_name = "UNOP_ODD"; break;
-	  case UNOP_TRUNC: opcode_name = "UNOP_TRUNC"; break;
-	  case OP_BOOL: opcode_name = "OP_BOOL"; break;
-	  case OP_M2_STRING: opcode_name = "OP_M2_STRING"; break;
-	  case STRUCTOP_STRUCT: opcode_name = "STRUCTOP_STRUCT"; break;
-	  case STRUCTOP_PTR: opcode_name = "STRUCTOP_PTR"; break;
-	  case OP_THIS: opcode_name = "OP_THIS"; break;
-	  case OP_SCOPE: opcode_name = "OP_SCOPE"; break;
-	  case OP_TYPE: opcode_name = "OP_TYPE"; break;
-	  case OP_LABELED: opcode_name = "OP_LABELED"; break;
-	}
-      fprintf_filtered (stream, "%20s  ", opcode_name);
-      print_longest (stream, 'd', 0, exp -> elts[elt].longconst);
-      fprintf_filtered (stream, "  ");
-
-      for (eltscan = (char *) &exp->elts[elt],
-	     eltsize = sizeof (union exp_element) ;
-	   eltsize-- > 0;
-	   eltscan++)
-	{
-	  fprintf_filtered (stream, "%c",
-			    isprint (*eltscan) ? (*eltscan & 0xFF) : '.');
-	}
-      fprintf_filtered (stream, "\n");
-    }
-}
-
-static int dump_subexp PARAMS ((struct expression *exp, GDB_FILE *stream, int elt));
-
-static int
-dump_subexp (exp, stream, elt)
-     struct expression *exp;
-     GDB_FILE *stream;
-     int elt;
-{
-  char *opcode_name;
-  static int indent = 0;
-  int i;
-
-  fprintf_filtered (stream, "\n");
-  fprintf_filtered (stream, "\t%5d  ", elt);
-
-  for (i = 1; i <= indent; i++)
-    fprintf_filtered (stream, " ");
-  indent += 2;
-
-  switch (exp -> elts[elt].opcode)
-    {
-    default: opcode_name = "<unknown>"; break;
-    case OP_NULL: opcode_name = "OP_NULL"; break;
-    case BINOP_ADD: opcode_name = "BINOP_ADD"; break;
-    case BINOP_SUB: opcode_name = "BINOP_SUB"; break;
-    case BINOP_MUL: opcode_name = "BINOP_MUL"; break;
-    case BINOP_DIV: opcode_name = "BINOP_DIV"; break;
-    case BINOP_REM: opcode_name = "BINOP_REM"; break;
-    case BINOP_MOD: opcode_name = "BINOP_MOD"; break;
-    case BINOP_LSH: opcode_name = "BINOP_LSH"; break;
-    case BINOP_RSH: opcode_name = "BINOP_RSH"; break;
-    case BINOP_LOGICAL_AND: opcode_name = "BINOP_LOGICAL_AND"; break;
-    case BINOP_LOGICAL_OR: opcode_name = "BINOP_LOGICAL_OR"; break;
-    case BINOP_BITWISE_AND: opcode_name = "BINOP_BITWISE_AND"; break;
-    case BINOP_BITWISE_IOR: opcode_name = "BINOP_BITWISE_IOR"; break;
-    case BINOP_BITWISE_XOR: opcode_name = "BINOP_BITWISE_XOR"; break;
-    case BINOP_EQUAL: opcode_name = "BINOP_EQUAL"; break;
-    case BINOP_NOTEQUAL: opcode_name = "BINOP_NOTEQUAL"; break;
-    case BINOP_LESS: opcode_name = "BINOP_LESS"; break;
-    case BINOP_GTR: opcode_name = "BINOP_GTR"; break;
-    case BINOP_LEQ: opcode_name = "BINOP_LEQ"; break;
-    case BINOP_GEQ: opcode_name = "BINOP_GEQ"; break;
-    case BINOP_REPEAT: opcode_name = "BINOP_REPEAT"; break;
-    case BINOP_ASSIGN: opcode_name = "BINOP_ASSIGN"; break;
-    case BINOP_COMMA: opcode_name = "BINOP_COMMA"; break;
-    case BINOP_SUBSCRIPT: opcode_name = "BINOP_SUBSCRIPT"; break;
-    case MULTI_SUBSCRIPT: opcode_name = "MULTI_SUBSCRIPT"; break;
-    case BINOP_EXP: opcode_name = "BINOP_EXP"; break;
-    case BINOP_MIN: opcode_name = "BINOP_MIN"; break;
-    case BINOP_MAX: opcode_name = "BINOP_MAX"; break;
-    case BINOP_SCOPE: opcode_name = "BINOP_SCOPE"; break;
-    case STRUCTOP_MEMBER: opcode_name = "STRUCTOP_MEMBER"; break;
-    case STRUCTOP_MPTR: opcode_name = "STRUCTOP_MPTR"; break;
-    case BINOP_INTDIV: opcode_name = "BINOP_INTDIV"; break;
-    case BINOP_ASSIGN_MODIFY: opcode_name = "BINOP_ASSIGN_MODIFY"; break;
-    case BINOP_VAL: opcode_name = "BINOP_VAL"; break;
-    case BINOP_INCL: opcode_name = "BINOP_INCL"; break;
-    case BINOP_EXCL: opcode_name = "BINOP_EXCL"; break;
-    case BINOP_CONCAT: opcode_name = "BINOP_CONCAT"; break;
-    case BINOP_RANGE: opcode_name = "BINOP_RANGE"; break;
-    case BINOP_END: opcode_name = "BINOP_END"; break;
-    case TERNOP_COND: opcode_name = "TERNOP_COND"; break;
-    case TERNOP_SLICE: opcode_name = "TERNOP_SLICE"; break;
-    case TERNOP_SLICE_COUNT: opcode_name = "TERNOP_SLICE_COUNT"; break;
-    case OP_LONG: opcode_name = "OP_LONG"; break;
-    case OP_DOUBLE: opcode_name = "OP_DOUBLE"; break;
-    case OP_VAR_VALUE: opcode_name = "OP_VAR_VALUE"; break;
-    case OP_LAST: opcode_name = "OP_LAST"; break;
-    case OP_REGISTER: opcode_name = "OP_REGISTER"; break;
-    case OP_INTERNALVAR: opcode_name = "OP_INTERNALVAR"; break;
-    case OP_FUNCALL: opcode_name = "OP_FUNCALL"; break;
-    case OP_STRING: opcode_name = "OP_STRING"; break;
-    case OP_BITSTRING: opcode_name = "OP_BITSTRING"; break;
-    case OP_ARRAY: opcode_name = "OP_ARRAY"; break;
-    case UNOP_CAST: opcode_name = "UNOP_CAST"; break;
-    case UNOP_MEMVAL: opcode_name = "UNOP_MEMVAL"; break;
-    case UNOP_NEG: opcode_name = "UNOP_NEG"; break;
-    case UNOP_LOGICAL_NOT: opcode_name = "UNOP_LOGICAL_NOT"; break;
-    case UNOP_COMPLEMENT: opcode_name = "UNOP_COMPLEMENT"; break;
-    case UNOP_IND: opcode_name = "UNOP_IND"; break;
-    case UNOP_ADDR: opcode_name = "UNOP_ADDR"; break;
-    case UNOP_PREINCREMENT: opcode_name = "UNOP_PREINCREMENT"; break;
-    case UNOP_POSTINCREMENT: opcode_name = "UNOP_POSTINCREMENT"; break;
-    case UNOP_PREDECREMENT: opcode_name = "UNOP_PREDECREMENT"; break;
-    case UNOP_POSTDECREMENT: opcode_name = "UNOP_POSTDECREMENT"; break;
-    case UNOP_SIZEOF: opcode_name = "UNOP_SIZEOF"; break;
-    case UNOP_LOWER: opcode_name = "UNOP_LOWER"; break;
-    case UNOP_UPPER: opcode_name = "UNOP_UPPER"; break;
-    case UNOP_LENGTH: opcode_name = "UNOP_LENGTH"; break;
-    case UNOP_PLUS: opcode_name = "UNOP_PLUS"; break;
-    case UNOP_CAP: opcode_name = "UNOP_CAP"; break;
-    case UNOP_CHR: opcode_name = "UNOP_CHR"; break;
-    case UNOP_ORD: opcode_name = "UNOP_ORD"; break;
-    case UNOP_ABS: opcode_name = "UNOP_ABS"; break;
-    case UNOP_FLOAT: opcode_name = "UNOP_FLOAT"; break;
-    case UNOP_HIGH: opcode_name = "UNOP_HIGH"; break;
-    case UNOP_MAX: opcode_name = "UNOP_MAX"; break;
-    case UNOP_MIN: opcode_name = "UNOP_MIN"; break;
-    case UNOP_ODD: opcode_name = "UNOP_ODD"; break;
-    case UNOP_TRUNC: opcode_name = "UNOP_TRUNC"; break;
-    case OP_BOOL: opcode_name = "OP_BOOL"; break;
-    case OP_M2_STRING: opcode_name = "OP_M2_STRING"; break;
-    case STRUCTOP_STRUCT: opcode_name = "STRUCTOP_STRUCT"; break;
-    case STRUCTOP_PTR: opcode_name = "STRUCTOP_PTR"; break;
-    case OP_THIS: opcode_name = "OP_THIS"; break;
-    case OP_SCOPE: opcode_name = "OP_SCOPE"; break;
-    case OP_TYPE: opcode_name = "OP_TYPE"; break;
-    case OP_LABELED: opcode_name = "OP_LABELED"; break;
-    }
-
-  fprintf_filtered (stream, "%-20s  ", opcode_name);
-
-  switch (exp -> elts[elt++].opcode)
-    {
-    case TERNOP_COND:
-    case TERNOP_SLICE:
-    case TERNOP_SLICE_COUNT:
-      elt = dump_subexp (exp, stream, elt);
-    case BINOP_ADD:
-    case BINOP_SUB:
-    case BINOP_MUL:
-    case BINOP_DIV:
-    case BINOP_REM:
-    case BINOP_MOD:
-    case BINOP_LSH:
-    case BINOP_RSH:
-    case BINOP_LOGICAL_AND:
-    case BINOP_LOGICAL_OR:
-    case BINOP_BITWISE_AND:
-    case BINOP_BITWISE_IOR:
-    case BINOP_BITWISE_XOR:
-    case BINOP_EQUAL:
-    case BINOP_NOTEQUAL:
-    case BINOP_LESS:
-    case BINOP_GTR:
-    case BINOP_LEQ:
-    case BINOP_GEQ:
-    case BINOP_REPEAT:
-    case BINOP_ASSIGN:
-    case BINOP_COMMA:
-    case BINOP_SUBSCRIPT:
-    case BINOP_EXP:
-    case BINOP_MIN:
-    case BINOP_MAX:
-    case BINOP_SCOPE:
-    case BINOP_INTDIV:
-    case BINOP_ASSIGN_MODIFY:
-    case BINOP_VAL:
-    case BINOP_INCL:
-    case BINOP_EXCL:
-    case BINOP_CONCAT:
-    case BINOP_IN:
-    case BINOP_RANGE:
-    case BINOP_END:
-      elt = dump_subexp (exp, stream, elt);
-    case UNOP_NEG:
-    case UNOP_LOGICAL_NOT:
-    case UNOP_COMPLEMENT:
-    case UNOP_IND:
-    case UNOP_ADDR:
-    case UNOP_PREINCREMENT:
-    case UNOP_POSTINCREMENT:
-    case UNOP_PREDECREMENT:
-    case UNOP_POSTDECREMENT:
-    case UNOP_SIZEOF:
-    case UNOP_PLUS:
-    case UNOP_CAP:
-    case UNOP_CHR:
-    case UNOP_ORD:
-    case UNOP_ABS:
-    case UNOP_FLOAT:
-    case UNOP_HIGH:
-    case UNOP_MAX:
-    case UNOP_MIN:
-    case UNOP_ODD:
-    case UNOP_TRUNC:
-    case UNOP_LOWER:
-    case UNOP_UPPER:
-    case UNOP_LENGTH:
-    case UNOP_CARD:
-    case UNOP_CHMAX:
-    case UNOP_CHMIN:
-      elt = dump_subexp (exp, stream, elt);
-      break;
-    case OP_LONG:
-      fprintf_filtered (stream, "Type @0x%x (", exp->elts[elt].type);
-      type_print (exp->elts[elt].type, NULL, stream, 0);
-      fprintf_filtered (stream, "), value %ld (0x%lx)",
-			(long)exp->elts[elt+1].longconst,
-			(long)exp->elts[elt+1].longconst);
-      elt += 3;
-      break;
-    case OP_DOUBLE:
-      fprintf_filtered (stream, "Type @0x%x (", exp->elts[elt].type);
-      type_print (exp->elts[elt].type, NULL, stream, 0);
-      fprintf_filtered (stream, "), value %g",
-			(double)exp->elts[elt+1].doubleconst);
-      elt += 3;
-      break;
-    case OP_VAR_VALUE:
-      fprintf_filtered (stream, "Block @0x%x, symbol @0x%x (%s)",
-			exp->elts[elt].block,
-			exp->elts[elt+1].symbol,
-			SYMBOL_NAME (exp->elts[elt+1].symbol));
-      elt += 3;
-      break;
-    case OP_LAST:
-      fprintf_filtered (stream, "History element %ld",
-			(long)exp->elts[elt].longconst);
-      elt += 2;
-      break;
-    case OP_REGISTER:
-      fprintf_filtered (stream, "Register %ld",
-			(long)exp->elts[elt].longconst);
-      elt += 2;
-      break;
-    case OP_INTERNALVAR:
-      fprintf_filtered (stream, "Internal var @0x%x (%s)",
-			exp->elts[elt].internalvar,
-			exp->elts[elt].internalvar->name);
-      elt += 2;
-      break;
-    case OP_FUNCALL:
-      {
-	int nargs;
-
-	nargs = longest_to_int (exp->elts[elt].longconst);
-
-	fprintf_filtered (stream, "Number of args: %d", nargs);
-	elt += 2;
-
-	for (i = 1; i <= nargs + 1; i++)
-	  elt = dump_subexp (exp, stream, elt);
-      }
-      break;
-    case OP_ARRAY:
-      {
-	int lower, upper;
-	int i;
-
-	lower = longest_to_int (exp->elts[elt].longconst);
-	upper = longest_to_int (exp->elts[elt + 1].longconst);
-
-	fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper);
-	elt += 3;
-
-	for (i = 1; i <= upper - lower + 1; i++)
-	  elt = dump_subexp (exp, stream, elt);
-      }
-      break;
-    case UNOP_MEMVAL:
-    case UNOP_CAST:
-      fprintf_filtered (stream, "Type @0x%x (",
-			  exp->elts[elt].type);
-      type_print (exp->elts[elt].type, NULL, stream, 0);
-      fprintf_filtered (stream, ")");
-      elt = dump_subexp (exp, stream, elt + 2);
-      break;
-    case OP_TYPE:
-      fprintf_filtered (stream, "Type @0x%x (",
-			  exp->elts[elt].type);
-      type_print (exp->elts[elt].type, NULL, stream, 0);
-      fprintf_filtered (stream, ")");
-      elt += 2;
-      break;
-    case STRUCTOP_STRUCT:
-    case STRUCTOP_PTR:
-      {
-	char *elem_name;
-	int len;
-
-	len = longest_to_int (exp->elts[elt].longconst);
-	elem_name = &exp->elts[elt + 1].string;
-
-	fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name);
-	elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1));
-      }
-      break;
-
-    default:
-    case OP_NULL:
-    case STRUCTOP_MEMBER:
-    case STRUCTOP_MPTR:
-    case MULTI_SUBSCRIPT:
-    case OP_F77_UNDETERMINED_ARGLIST:
-    case OP_COMPLEX:
-    case OP_STRING:
-    case OP_BITSTRING:
-    case OP_BOOL:
-    case OP_M2_STRING:
-    case OP_THIS:
-    case OP_SCOPE:
-    case OP_LABELED:
-    case OP_NAME:
-    case OP_EXPRSTRING:
-      fprintf_filtered (stream, "Unknown format");
-    }
-
-  indent -= 2;
-
-  return elt;
-}
-
-void
-dump_postfix_expression (exp, stream, note)
-     struct expression *exp;
-     GDB_FILE *stream;
-     char *note;
-{
-  int elt;
-
-  fprintf_filtered (stream, "Dump of expression @ ");
-  gdb_print_address (exp, stream);
-  fprintf_filtered (stream, ", %s:\nExpression: `", note);
-  /* XXX - doesn't work for types print_expression (exp, stream);*/
-  fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %d bytes each.\n",
-		    exp->language_defn->la_name, exp -> nelts,
-		    sizeof (union exp_element));
-  fprintf_filtered (stream, "\t%5s  %20s  %16s  %s\n", "Index", "Opcode",
-		    "Hex Value", "String Value");
-
-  for (elt = 0; elt < exp -> nelts;)
-    elt = dump_subexp (exp, stream, elt);
-  fprintf_filtered (stream, "\n");
-}
-
-#endif	/* MAINTENANCE_CMDS */