Initial revision

1 files changed, 0 insertions, 324 deletions

diff --git a/gdb/expprint.c b/gdb/expprint.c
deleted file mode 100644
index 8ac95e9..0000000
--- a/gdb/expprint.c
+++ /dev/null
@@ -1,324 +0,0 @@
-/* Print in infix form a struct expression.
-   Copyright (C) 1986, 1989 Free Software Foundation, Inc.
-
-This file is part of GDB.
-
-GDB 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 1, or (at your option)
-any later version.
-
-GDB 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 GDB; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-#include <stdio.h>
-#include "defs.h"
-#include "symtab.h"
-#include "param.h"
-#include "expression.h"
-#include "value.h"
-
-
-/* These codes indicate operator precedences, least tightly binding first.  */
-/* Adding 1 to a precedence value is done for binary operators,
-   on the operand which is more tightly bound, so that operators
-   of equal precedence within that operand will get parentheses.  */
-/* PREC_HYPER and PREC_ABOVE_COMMA are not the precedence of any operator;
-   they are used as the "surrounding precedence" to force
-   various kinds of things to be parenthesized.  */
-enum precedence
-{ PREC_NULL, PREC_COMMA, PREC_ABOVE_COMMA, PREC_ASSIGN, PREC_OR, PREC_AND,
-  PREC_LOGIOR, PREC_LOGAND, PREC_LOGXOR, PREC_EQUAL, PREC_ORDER,
-  PREC_SHIFT, PREC_ADD, PREC_MUL, PREC_REPEAT,
-  PREC_HYPER, PREC_PREFIX, PREC_SUFFIX };
-
-/* Table mapping opcodes into strings for printing operators
-   and precedences of the operators.  */
-
-struct op_print
-{
-  char *string;
-  enum exp_opcode opcode;
-  /* Precedence of operator.  These values are used only by comparisons.  */
-  enum precedence precedence;
-  int right_assoc;
-};
-
-static struct op_print op_print_tab[] =
-  {
-    {",", BINOP_COMMA, PREC_COMMA, 0},
-    {"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
-    {"||", BINOP_OR, PREC_OR, 0},
-    {"&&", BINOP_AND, PREC_AND, 0},
-    {"|", BINOP_LOGIOR, PREC_LOGIOR, 0},
-    {"&", BINOP_LOGAND, PREC_LOGAND, 0},
-    {"^", BINOP_LOGXOR, PREC_LOGXOR, 0},
-    {"==", BINOP_EQUAL, PREC_EQUAL, 0},
-    {"!=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
-    {"<=", BINOP_LEQ, PREC_ORDER, 0},
-    {">=", BINOP_GEQ, PREC_ORDER, 0},
-    {">", BINOP_GTR, PREC_ORDER, 0},
-    {"<", BINOP_LESS, PREC_ORDER, 0},
-    {">>", BINOP_RSH, PREC_SHIFT, 0},
-    {"<<", BINOP_LSH, PREC_SHIFT, 0},
-    {"+", BINOP_ADD, PREC_ADD, 0},
-    {"-", BINOP_SUB, PREC_ADD, 0},
-    {"*", BINOP_MUL, PREC_MUL, 0},
-    {"/", BINOP_DIV, PREC_MUL, 0},
-    {"%", BINOP_REM, PREC_MUL, 0},
-    {"@", BINOP_REPEAT, PREC_REPEAT, 0},
-    {"-", UNOP_NEG, PREC_PREFIX, 0},
-    {"!", UNOP_ZEROP, PREC_PREFIX, 0},
-    {"~", UNOP_LOGNOT, PREC_PREFIX, 0},
-    {"*", UNOP_IND, PREC_PREFIX, 0},
-    {"&", UNOP_ADDR, PREC_PREFIX, 0},
-    {"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
-    {"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
-    {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
-    /* C++  */
-    {"::", BINOP_SCOPE, PREC_PREFIX, 0},
-  };
-
-static void print_subexp ();
-
-void
-print_expression (exp, stream)
-     struct expression *exp;
-     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;
-     FILE *stream;
-     enum precedence prec;
-{
-  register int tem;
-  register int pc;
-  int nargs;
-  register char *op_str;
-  int assign_modify = 0;
-  enum exp_opcode opcode;
-  enum precedence myprec;
-  /* Set to 1 for a right-associative operator.  */
-  int assoc;
-
-  pc = (*pos)++;
-  opcode = exp->elts[pc].opcode;
-  switch (opcode)
-    {
-    case OP_SCOPE:
-      myprec = PREC_PREFIX;
-      assoc = 0;
-      (*pos) += 2;
-      print_subexp (exp, pos, stream, (int) myprec + assoc);
-      fprintf (stream, " :: ");
-      nargs = strlen (&exp->elts[pc + 2].string);
-      (*pos) += 1 + (nargs + sizeof (union exp_element)) / sizeof (union exp_element);
-
-      fprintf (stream, &exp->elts[pc + 2].string);
-      return;
-
-    case OP_LONG:
-      (*pos) += 3;
-      value_print (value_from_long (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:
-      (*pos) += 2;
-      fprintf (stream, "%s", SYMBOL_NAME (exp->elts[pc + 1].symbol));
-      return;
-
-    case OP_LAST:
-      (*pos) += 2;
-      fprintf (stream, "$%d", (int) exp->elts[pc + 1].longconst);
-      return;
-
-    case OP_REGISTER:
-      (*pos) += 2;
-      fprintf (stream, "$%s", reg_names[exp->elts[pc + 1].longconst]);
-      return;
-
-    case OP_INTERNALVAR:
-      (*pos) += 2;
-      fprintf (stream, "$%s",
-	       internalvar_name (exp->elts[pc + 1].internalvar));
-      return;
-
-    case OP_FUNCALL:
-      (*pos) += 2;
-      nargs = exp->elts[pc + 1].longconst;
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fprintf (stream, " (");
-      for (tem = 0; tem < nargs; tem++)
-	{
-	  if (tem > 0)
-	    fprintf (stream, ", ");
-	  print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
-	}
-      fprintf (stream, ")");
-      return;
-
-    case OP_STRING:
-      nargs = strlen (&exp->elts[pc + 1].string);
-      (*pos) += 2 + (nargs + sizeof (union exp_element)) / sizeof (union exp_element);
-      fprintf (stream, "\"");
-      for (tem = 0; tem < nargs; tem++)
-	printchar ((&exp->elts[pc + 1].string)[tem], stream, '"');
-      fprintf (stream, "\"");
-      return;
-
-    case TERNOP_COND:
-      if ((int) prec > (int) PREC_COMMA)
-	fprintf (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);
-      fprintf (stream, " ? ");
-      print_subexp (exp, pos, stream, PREC_HYPER);
-      fprintf (stream, " : ");
-      print_subexp (exp, pos, stream, PREC_HYPER);
-      if ((int) prec > (int) PREC_COMMA)
-	fprintf (stream, ")");
-      return;
-
-    case STRUCTOP_STRUCT:
-      tem = strlen (&exp->elts[pc + 1].string);
-      (*pos) += 2 + (tem + sizeof (union exp_element)) / sizeof (union exp_element);
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fprintf (stream, ".%s", &exp->elts[pc + 1].string);
-      return;
-
-    case STRUCTOP_PTR:
-      tem = strlen (&exp->elts[pc + 1].string);
-      (*pos) += 2 + (tem + sizeof (union exp_element)) / sizeof (union exp_element);
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fprintf (stream, "->%s", &exp->elts[pc + 1].string);
-      return;
-
-    case BINOP_SUBSCRIPT:
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fprintf (stream, "[");
-      print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
-      fprintf (stream, "]");
-      return;
-
-    case UNOP_POSTINCREMENT:
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fprintf (stream, "++");
-      return;
-
-    case UNOP_POSTDECREMENT:
-      print_subexp (exp, pos, stream, PREC_SUFFIX);
-      fprintf (stream, "--");
-      return;
-
-    case UNOP_CAST:
-      (*pos) += 2;
-      if ((int) prec > (int) PREC_PREFIX)
-	fprintf (stream, "(");
-      fprintf (stream, "(");
-      type_print (exp->elts[pc + 1].type, "", stream, 0);
-      fprintf (stream, ") ");
-      print_subexp (exp, pos, stream, PREC_PREFIX);
-      if ((int) prec > (int) PREC_PREFIX)
-	fprintf (stream, ")");
-      return;
-
-    case UNOP_MEMVAL:
-      (*pos) += 2;
-      if ((int) prec > (int) PREC_PREFIX)
-	fprintf (stream, "(");
-      fprintf (stream, "{");
-      type_print (exp->elts[pc + 1].type, "", stream, 0);
-      fprintf (stream, "} ");
-      print_subexp (exp, pos, stream, PREC_PREFIX);
-      if ((int) prec > (int) PREC_PREFIX)
-	fprintf (stream, ")");
-      return;
-
-    case BINOP_ASSIGN_MODIFY:
-      opcode = exp->elts[pc + 1].opcode;
-      (*pos) += 2;
-      myprec = PREC_ASSIGN;
-      assoc = 1;
-      assign_modify = 1;
-      for (tem = 0; tem < sizeof op_print_tab / sizeof op_print_tab[0]; tem++)
-	if (op_print_tab[tem].opcode == opcode)
-	  {
-	    op_str = op_print_tab[tem].string;
-	    break;
-	  }
-
-    case OP_THIS:
-      ++(*pos);
-      fprintf (stream, "this");
-      return;
-
-    default:
-      for (tem = 0; tem < sizeof op_print_tab / sizeof op_print_tab[0]; 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 ((int) myprec < (int) prec)
-    fprintf (stream, "(");
-  if ((int) opcode > (int) BINOP_END)
-    {
-      /* Unary prefix operator.  */
-      fprintf (stream, "%s", op_str);
-      print_subexp (exp, pos, stream, PREC_PREFIX);
-    }
-  else
-    {
-      /* Binary operator.  */
-      /* Print left operand.
-	 If operator is right-associative,
-	 increment precedence for this operand.  */
-      print_subexp (exp, pos, stream, (int) myprec + assoc);
-      /* Print the operator itself.  */
-      if (assign_modify)
-	fprintf (stream, " %s= ", op_str);
-      else if (op_str[0] == ',')
-	fprintf (stream, "%s ", op_str);
-      else
-	fprintf (stream, " %s ", op_str);
-      /* Print right operand.
-	 If operator is left-associative,
-	 increment precedence for this operand.  */
-      print_subexp (exp, pos, stream, (int) myprec + !assoc);
-    }
-  if ((int) myprec < (int) prec)
-    fprintf (stream, ")");
-}