/* Print in infix form a struct expression.
- Copyright (C) 1986 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1989 Free Software Foundation, Inc.
-GDB is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY. No author or distributor accepts responsibility to anyone
-for the consequences of using it or for whether it serves any
-particular purpose or works at all, unless he says so in writing.
-Refer to the GDB General Public License for full details.
+This file is part of GDB.
-Everyone is granted permission to copy, modify and redistribute GDB,
-but only under the conditions described in the GDB General Public
-License. A copy of this license is supposed to have been given to you
-along with GDB so you can know your rights and responsibilities. It
-should be in a file named COPYING. Among other things, the copyright
-notice and this notice must be preserved on all copies.
+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.
-In other words, go ahead and share GDB, but don't try to stop
-anyone else from sharing it farther. Help stamp out software hoarding!
-*/
+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., 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"
-#include <stdio.h>
\f
/* These codes indicate operator precedences, least tightly binding first. */
/* Adding 1 to a precedence value is done for binary operators,
int right_assoc;
};
-static struct op_print op_print_tab[] =
+const static struct op_print op_print_tab[] =
{
{",", BINOP_COMMA, PREC_COMMA, 0},
{"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
{"&", UNOP_ADDR, PREC_PREFIX, 0},
{"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
{"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
- {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0}
+ {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
+ /* C++ */
+ {"::", BINOP_SCOPE, PREC_PREFIX, 0},
};
\f
static void print_subexp ();
FILE *stream;
enum precedence prec;
{
- register int tem;
+ register unsigned tem;
register int pc;
- int nargs;
+ unsigned nargs;
register char *op_str;
int assign_modify = 0;
enum exp_opcode opcode;
opcode = exp->elts[pc].opcode;
switch (opcode)
{
+ case OP_SCOPE:
+ myprec = PREC_PREFIX;
+ assoc = 0;
+ (*pos) += 2;
+ print_subexp (exp, pos, stream,
+ (enum precedence) ((int) myprec + assoc));
+ fputs_filtered (" :: ", stream);
+ nargs = strlen (&exp->elts[pc + 2].string);
+ (*pos) += 1 + (nargs + sizeof (union exp_element)) / sizeof (union exp_element);
+
+ fputs_filtered (&exp->elts[pc + 2].string, stream);
+ return;
+
case OP_LONG:
(*pos) += 3;
value_print (value_from_long (exp->elts[pc + 1].type,
exp->elts[pc + 2].longconst),
- stream, 0);
+ 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);
+ stream, 0, Val_no_prettyprint);
return;
case OP_VAR_VALUE:
(*pos) += 2;
- fprintf (stream, "%s", SYMBOL_NAME (exp->elts[pc + 1].symbol));
+ fputs_filtered (SYMBOL_NAME (exp->elts[pc + 1].symbol), stream);
return;
case OP_LAST:
(*pos) += 2;
- fprintf (stream, "$%d", exp->elts[pc + 1].longconst);
+ fprintf_filtered (stream, "$%d",
+ longest_to_int (exp->elts[pc + 1].longconst));
return;
case OP_REGISTER:
(*pos) += 2;
- fprintf (stream, "$%s", reg_names[exp->elts[pc + 1].longconst]);
+ fprintf_filtered (stream, "$%s",
+ longest_to_int (reg_names[exp->elts[pc + 1].longconst]));
return;
case OP_INTERNALVAR:
(*pos) += 2;
- fprintf (stream, "$%s",
+ fprintf_filtered (stream, "$%s",
internalvar_name (exp->elts[pc + 1].internalvar));
return;
case OP_FUNCALL:
(*pos) += 2;
- nargs = exp->elts[pc + 1].longconst;
+ nargs = longest_to_int (exp->elts[pc + 1].longconst);
print_subexp (exp, pos, stream, PREC_SUFFIX);
- fprintf (stream, " (");
+ fputs_filtered (" (", stream);
for (tem = 0; tem < nargs; tem++)
{
- if (tem > 0)
- fprintf (stream, ", ");
+ if (tem != 0)
+ fputs_filtered (", ", stream);
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
}
- fprintf (stream, ")");
+ fputs_filtered (")", 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, "\"");
+ fputs_filtered ("\"", stream);
for (tem = 0; tem < nargs; tem++)
printchar ((&exp->elts[pc + 1].string)[tem], stream, '"');
- fprintf (stream, "\"");
+ fputs_filtered ("\"", stream);
return;
case TERNOP_COND:
if ((int) prec > (int) PREC_COMMA)
- fprintf (stream, "(");
+ 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);
- fprintf (stream, " ? ");
+ fputs_filtered (" ? ", stream);
print_subexp (exp, pos, stream, PREC_HYPER);
- fprintf (stream, " : ");
+ fputs_filtered (" : ", stream);
print_subexp (exp, pos, stream, PREC_HYPER);
if ((int) prec > (int) PREC_COMMA)
- fprintf (stream, ")");
+ fputs_filtered (")", 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);
+ fputs_filtered (".", stream);
+ fputs_filtered (&exp->elts[pc + 1].string, stream);
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);
+ fputs_filtered ("->", stream);
+ fputs_filtered (&exp->elts[pc + 1].string, stream);
return;
case BINOP_SUBSCRIPT:
print_subexp (exp, pos, stream, PREC_SUFFIX);
- fprintf (stream, "[");
+ fputs_filtered ("[", stream);
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
- fprintf (stream, "]");
+ fputs_filtered ("]", stream);
return;
case UNOP_POSTINCREMENT:
print_subexp (exp, pos, stream, PREC_SUFFIX);
- fprintf (stream, "++");
+ fputs_filtered ("++", stream);
return;
case UNOP_POSTDECREMENT:
print_subexp (exp, pos, stream, PREC_SUFFIX);
- fprintf (stream, "--");
+ fputs_filtered ("--", stream);
return;
case UNOP_CAST:
(*pos) += 2;
if ((int) prec > (int) PREC_PREFIX)
- fprintf (stream, "(");
- fprintf (stream, "(");
+ fputs_filtered ("(", stream);
+ fputs_filtered ("(", stream);
type_print (exp->elts[pc + 1].type, "", stream, 0);
- fprintf (stream, ") ");
+ fputs_filtered (") ", stream);
print_subexp (exp, pos, stream, PREC_PREFIX);
if ((int) prec > (int) PREC_PREFIX)
- fprintf (stream, ")");
+ fputs_filtered (")", stream);
return;
case UNOP_MEMVAL:
(*pos) += 2;
if ((int) prec > (int) PREC_PREFIX)
- fprintf (stream, "(");
- fprintf (stream, "{");
+ fputs_filtered ("(", stream);
+ fputs_filtered ("{", stream);
type_print (exp->elts[pc + 1].type, "", stream, 0);
- fprintf (stream, "} ");
+ fputs_filtered ("} ", stream);
print_subexp (exp, pos, stream, PREC_PREFIX);
if ((int) prec > (int) PREC_PREFIX)
- fprintf (stream, ")");
+ fputs_filtered (")", stream);
return;
case BINOP_ASSIGN_MODIFY:
op_str = op_print_tab[tem].string;
break;
}
+ break;
+
+ case OP_THIS:
+ ++(*pos);
+ fputs_filtered ("this", stream);
+ return;
default:
for (tem = 0; tem < sizeof op_print_tab / sizeof op_print_tab[0]; tem++)
}
if ((int) myprec < (int) prec)
- fprintf (stream, "(");
+ fputs_filtered ("(", stream);
if ((int) opcode > (int) BINOP_END)
{
/* Unary prefix operator. */
- fprintf (stream, "%s", op_str);
+ fputs_filtered (op_str, stream);
print_subexp (exp, pos, stream, PREC_PREFIX);
}
else
/* Print left operand.
If operator is right-associative,
increment precedence for this operand. */
- print_subexp (exp, pos, stream, (int) myprec + assoc);
+ print_subexp (exp, pos, stream,
+ (enum precedence) ((int) myprec + assoc));
/* Print the operator itself. */
if (assign_modify)
- fprintf (stream, " %s= ", op_str);
+ fprintf_filtered (stream, " %s= ", op_str);
else if (op_str[0] == ',')
- fprintf (stream, "%s ", op_str);
+ fprintf_filtered (stream, "%s ", op_str);
else
- fprintf (stream, " %s ", op_str);
+ fprintf_filtered (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);
+ print_subexp (exp, pos, stream,
+ (enum precedence) ((int) myprec + !assoc));
}
if ((int) myprec < (int) prec)
- fprintf (stream, ")");
+ fputs_filtered (")", stream);
}
projects / deliverable / binutils-gdb.git / blobdiff