/* Support for printing Chill types for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1988, 1989, 1991, 2000 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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 "obstack.h"
#include "ch-lang.h"
#include "typeprint.h"
-#include <string.h>
+#include "gdb_string.h"
#include <errno.h>
-static void
-chill_type_print_base PARAMS ((struct type *, GDB_FILE *, int, int));
+static void chill_type_print_base (struct type *, struct ui_file *, int, int);
void
-chill_print_type (type, varstring, stream, show, level)
- struct type *type;
- char *varstring;
- GDB_FILE *stream;
- int show;
- int level;
+chill_print_type (struct type *type, char *varstring, struct ui_file *stream,
+ int show, int level)
{
if (varstring != NULL && *varstring != '\0')
{
We increase it for some recursive calls. */
static void
-chill_type_print_base (type, stream, show, level)
- struct type *type;
- GDB_FILE *stream;
- int show;
- int level;
+chill_type_print_base (struct type *type, struct ui_file *stream, int show,
+ int level)
{
register int len;
register int i;
return;
}
- check_stub_type (type);
+ if (TYPE_CODE (type) != TYPE_CODE_TYPEDEF)
+ CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
{
- case TYPE_CODE_PTR:
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)
- {
- fprintf_filtered (stream,
- TYPE_NAME (type) ? TYPE_NAME (type) : "PTR");
- break;
- }
- fprintf_filtered (stream, "REF ");
- chill_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
- break;
-
- case TYPE_CODE_BOOL:
- /* FIXME: we should probably just print the TYPE_NAME, in case
- anyone ever fixes the compiler to give us the real names
- in the presence of the chill equivalent of typedef (assuming
- there is one). */
- fprintf_filtered (stream,
- TYPE_NAME (type) ? TYPE_NAME (type) : "BOOL");
- break;
-
- case TYPE_CODE_ARRAY:
- range_type = TYPE_FIELD_TYPE (type, 0);
- index_type = TYPE_TARGET_TYPE (range_type);
- low_bound = TYPE_FIELD_BITPOS (range_type, 0);
- high_bound = TYPE_FIELD_BITPOS (range_type, 1);
- fputs_filtered ("ARRAY (", stream);
- print_type_scalar (index_type, low_bound, stream);
- fputs_filtered (":", stream);
- print_type_scalar (index_type, high_bound, stream);
- fputs_filtered (") ", stream);
- chill_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level);
- break;
-
- case TYPE_CODE_BITSTRING:
- fprintf_filtered (stream, "BOOLS (%d)",
- TYPE_FIELD_BITPOS (TYPE_FIELD_TYPE(type,0), 1) + 1);
- break;
-
- case TYPE_CODE_SET:
- fputs_filtered ("POWERSET ", stream);
- chill_print_type (TYPE_INDEX_TYPE (type), "", stream,
- show - 1, level);
- break;
-
- case TYPE_CODE_STRING:
- range_type = TYPE_FIELD_TYPE (type, 0);
- index_type = TYPE_TARGET_TYPE (range_type);
- high_bound = TYPE_FIELD_BITPOS (range_type, 1);
- fputs_filtered ("CHARS (", stream);
- print_type_scalar (index_type, high_bound + 1, stream);
- fputs_filtered (")", stream);
- break;
-
- case TYPE_CODE_MEMBER:
- fprintf_filtered (stream, "MEMBER ");
- chill_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
- break;
- case TYPE_CODE_REF:
- fprintf_filtered (stream, "/*LOC*/ ");
- chill_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
- break;
- case TYPE_CODE_FUNC:
- fprintf_filtered (stream, "PROC (?)");
- chill_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
- break;
-
- case TYPE_CODE_STRUCT:
- if (chill_is_varying_struct (type))
- {
- chill_type_print_base (TYPE_FIELD_TYPE (type, 1),
- stream, show, level);
- fputs_filtered (" VARYING", stream);
- }
- else
- {
- fprintf_filtered (stream, "STRUCT ");
-
- fprintf_filtered (stream, "(\n");
- if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
- {
- if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
- {
- fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
- }
- else
- {
- fprintfi_filtered (level + 4, stream, "<no data fields>\n");
- }
- }
- else
- {
- len = TYPE_NFIELDS (type);
- for (i = TYPE_N_BASECLASSES (type); i < len; i++)
- {
- struct type *field_type = TYPE_FIELD_TYPE (type, i);
- QUIT;
- print_spaces_filtered (level + 4, stream);
- if (TYPE_CODE (field_type) == TYPE_CODE_UNION)
- { int j; /* variant number */
- fputs_filtered ("CASE OF\n", stream);
- for (j = 0; j < TYPE_NFIELDS (field_type); j++)
- { int k; /* variant field index */
- struct type *variant_type
- = TYPE_FIELD_TYPE (field_type, j);
- int var_len = TYPE_NFIELDS (variant_type);
- print_spaces_filtered (level + 4, stream);
- if (strcmp (TYPE_FIELD_NAME (field_type, j),
- "else") == 0)
- fputs_filtered ("ELSE\n", stream);
- else
- fputs_filtered (":\n", stream);
- if (TYPE_CODE (variant_type) != TYPE_CODE_STRUCT)
- error ("variant record confusion");
- for (k = 0; k < var_len; k++)
- {
- print_spaces_filtered (level + 8, stream);
- chill_print_type (TYPE_FIELD_TYPE (variant_type, k),
- TYPE_FIELD_NAME (variant_type, k),
- stream, show - 1, level + 8);
- if (k < (var_len - 1))
- fputs_filtered (",", stream);
- fputs_filtered ("\n", stream);
- }
- }
- fputs_filtered ("ESAC\n", stream);
- }
- else
- chill_print_type (field_type,
- TYPE_FIELD_NAME (type, i),
- stream, show - 1, level + 4);
- if (i < (len - 1))
- {
- fputs_filtered (",", stream);
- }
- fputs_filtered ("\n", stream);
- }
- }
- fprintfi_filtered (level, stream, ")");
- }
- break;
-
- case TYPE_CODE_RANGE:
- if (TYPE_DUMMY_RANGE (type) > 0)
- chill_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
- else
- {
- struct type *target = TYPE_TARGET_TYPE (type);
- if (target && TYPE_NAME (target))
- fputs_filtered (TYPE_NAME (target), stream);
- else
- fputs_filtered ("RANGE", stream);
- if (target == NULL)
- target = builtin_type_long;
- fputs_filtered (" (", stream);
- print_type_scalar (target, TYPE_LOW_BOUND (type), stream);
- fputs_filtered (":", stream);
- print_type_scalar (target, TYPE_HIGH_BOUND (type), stream);
- fputs_filtered (")", stream);
- }
- break;
-
- case TYPE_CODE_ENUM:
+ case TYPE_CODE_TYPEDEF:
+ chill_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
+ break;
+ case TYPE_CODE_PTR:
+ if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)
+ {
+ fprintf_filtered (stream,
+ TYPE_NAME (type) ? TYPE_NAME (type) : "PTR");
+ break;
+ }
+ fprintf_filtered (stream, "REF ");
+ chill_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
+ break;
+
+ case TYPE_CODE_BOOL:
+ /* FIXME: we should probably just print the TYPE_NAME, in case
+ anyone ever fixes the compiler to give us the real names
+ in the presence of the chill equivalent of typedef (assuming
+ there is one). */
+ fprintf_filtered (stream,
+ TYPE_NAME (type) ? TYPE_NAME (type) : "BOOL");
+ break;
+
+ case TYPE_CODE_ARRAY:
+ fputs_filtered ("ARRAY (", stream);
+ range_type = TYPE_FIELD_TYPE (type, 0);
+ if (TYPE_CODE (range_type) != TYPE_CODE_RANGE)
+ chill_print_type (range_type, "", stream, 0, level);
+ else
+ {
+ index_type = TYPE_TARGET_TYPE (range_type);
+ low_bound = TYPE_FIELD_BITPOS (range_type, 0);
+ high_bound = TYPE_FIELD_BITPOS (range_type, 1);
+ print_type_scalar (index_type, low_bound, stream);
+ fputs_filtered (":", stream);
+ print_type_scalar (index_type, high_bound, stream);
+ }
+ fputs_filtered (") ", stream);
+ chill_print_type (TYPE_TARGET_TYPE (type), "", stream, 0, level);
+ break;
+
+ case TYPE_CODE_BITSTRING:
+ fprintf_filtered (stream, "BOOLS (%d)",
+ TYPE_FIELD_BITPOS (TYPE_FIELD_TYPE (type, 0), 1) + 1);
+ break;
+
+ case TYPE_CODE_SET:
+ fputs_filtered ("POWERSET ", stream);
+ chill_print_type (TYPE_INDEX_TYPE (type), "", stream,
+ show - 1, level);
+ break;
+
+ case TYPE_CODE_STRING:
+ range_type = TYPE_FIELD_TYPE (type, 0);
+ index_type = TYPE_TARGET_TYPE (range_type);
+ high_bound = TYPE_FIELD_BITPOS (range_type, 1);
+ fputs_filtered ("CHARS (", stream);
+ print_type_scalar (index_type, high_bound + 1, stream);
+ fputs_filtered (")", stream);
+ break;
+
+ case TYPE_CODE_MEMBER:
+ fprintf_filtered (stream, "MEMBER ");
+ chill_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
+ break;
+ case TYPE_CODE_REF:
+ fprintf_filtered (stream, "/*LOC*/ ");
+ chill_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
+ break;
+ case TYPE_CODE_FUNC:
+ fprintf_filtered (stream, "PROC (");
+ len = TYPE_NFIELDS (type);
+ for (i = 0; i < len; i++)
{
- register int lastval = 0;
- fprintf_filtered (stream, "SET (");
- len = TYPE_NFIELDS (type);
- for (i = 0; i < len; i++)
+ struct type *param_type = TYPE_FIELD_TYPE (type, i);
+ if (i > 0)
{
- QUIT;
- if (i) fprintf_filtered (stream, ", ");
+ fputs_filtered (", ", stream);
wrap_here (" ");
- fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- if (lastval != TYPE_FIELD_BITPOS (type, i))
- {
- fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
- lastval = TYPE_FIELD_BITPOS (type, i);
- }
- lastval++;
}
- fprintf_filtered (stream, ")");
+ if (TYPE_CODE (param_type) == TYPE_CODE_REF)
+ {
+ chill_type_print_base (TYPE_TARGET_TYPE (param_type),
+ stream, 0, level);
+ fputs_filtered (" LOC", stream);
+ }
+ else
+ chill_type_print_base (param_type, stream, show, level);
}
- break;
-
- case TYPE_CODE_VOID:
- case TYPE_CODE_UNDEF:
- case TYPE_CODE_ERROR:
- case TYPE_CODE_UNION:
- case TYPE_CODE_METHOD:
- error ("missing language support in chill_type_print_base");
- break;
+ fprintf_filtered (stream, ")");
+ if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
+ {
+ fputs_filtered (" RETURNS (", stream);
+ chill_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
+ fputs_filtered (")", stream);
+ }
+ break;
- default:
+ case TYPE_CODE_STRUCT:
+ if (chill_varying_type (type))
+ {
+ chill_type_print_base (TYPE_FIELD_TYPE (type, 1),
+ stream, 0, level);
+ fputs_filtered (" VARYING", stream);
+ }
+ else
+ {
+ fprintf_filtered (stream, "STRUCT ");
- /* Handle types not explicitly handled by the other cases,
- such as fundamental types. For these, just print whatever
- the type name is, as recorded in the type itself. If there
- is no type name, then complain. */
+ fprintf_filtered (stream, "(\n");
+ if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
+ {
+ if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
+ {
+ fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
+ }
+ else
+ {
+ fprintfi_filtered (level + 4, stream, "<no data fields>\n");
+ }
+ }
+ else
+ {
+ len = TYPE_NFIELDS (type);
+ for (i = TYPE_N_BASECLASSES (type); i < len; i++)
+ {
+ struct type *field_type = TYPE_FIELD_TYPE (type, i);
+ QUIT;
+ print_spaces_filtered (level + 4, stream);
+ if (TYPE_CODE (field_type) == TYPE_CODE_UNION)
+ {
+ int j; /* variant number */
+ fputs_filtered ("CASE OF\n", stream);
+ for (j = 0; j < TYPE_NFIELDS (field_type); j++)
+ {
+ int k; /* variant field index */
+ struct type *variant_type
+ = TYPE_FIELD_TYPE (field_type, j);
+ int var_len = TYPE_NFIELDS (variant_type);
+ print_spaces_filtered (level + 4, stream);
+ if (strcmp (TYPE_FIELD_NAME (field_type, j),
+ "else") == 0)
+ fputs_filtered ("ELSE\n", stream);
+ else
+ fputs_filtered (":\n", stream);
+ if (TYPE_CODE (variant_type) != TYPE_CODE_STRUCT)
+ error ("variant record confusion");
+ for (k = 0; k < var_len; k++)
+ {
+ print_spaces_filtered (level + 8, stream);
+ chill_print_type (TYPE_FIELD_TYPE (variant_type, k),
+ TYPE_FIELD_NAME (variant_type, k),
+ stream, show - 1, level + 8);
+ if (k < (var_len - 1))
+ fputs_filtered (",", stream);
+ fputs_filtered ("\n", stream);
+ }
+ }
+ print_spaces_filtered (level + 4, stream);
+ fputs_filtered ("ESAC", stream);
+ }
+ else
+ chill_print_type (field_type,
+ TYPE_FIELD_NAME (type, i),
+ stream, show - 1, level + 4);
+ if (i < (len - 1))
+ {
+ fputs_filtered (",", stream);
+ }
+ fputs_filtered ("\n", stream);
+ }
+ }
+ fprintfi_filtered (level, stream, ")");
+ }
+ break;
- if (TYPE_NAME (type) != NULL)
- {
- fputs_filtered (TYPE_NAME (type), stream);
- }
+ case TYPE_CODE_RANGE:
+ {
+ struct type *target = TYPE_TARGET_TYPE (type);
+ if (target && TYPE_NAME (target))
+ fputs_filtered (TYPE_NAME (target), stream);
else
+ fputs_filtered ("RANGE", stream);
+ if (target == NULL)
+ target = builtin_type_long;
+ fputs_filtered (" (", stream);
+ print_type_scalar (target, TYPE_LOW_BOUND (type), stream);
+ fputs_filtered (":", stream);
+ print_type_scalar (target, TYPE_HIGH_BOUND (type), stream);
+ fputs_filtered (")", stream);
+ }
+ break;
+
+ case TYPE_CODE_ENUM:
+ {
+ register int lastval = 0;
+ fprintf_filtered (stream, "SET (");
+ len = TYPE_NFIELDS (type);
+ for (i = 0; i < len; i++)
{
- error ("Unrecognized type code (%d) in symbol table.",
- TYPE_CODE (type));
+ QUIT;
+ if (i)
+ fprintf_filtered (stream, ", ");
+ wrap_here (" ");
+ fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
+ if (lastval != TYPE_FIELD_BITPOS (type, i))
+ {
+ fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
+ lastval = TYPE_FIELD_BITPOS (type, i);
+ }
+ lastval++;
}
- break;
+ fprintf_filtered (stream, ")");
}
+ break;
+
+ case TYPE_CODE_VOID:
+ case TYPE_CODE_UNDEF:
+ case TYPE_CODE_ERROR:
+ case TYPE_CODE_UNION:
+ case TYPE_CODE_METHOD:
+ error ("missing language support in chill_type_print_base");
+ break;
+
+ default:
+
+ /* Handle types not explicitly handled by the other cases,
+ such as fundamental types. For these, just print whatever
+ the type name is, as recorded in the type itself. If there
+ is no type name, then complain. */
+
+ if (TYPE_NAME (type) != NULL)
+ {
+ fputs_filtered (TYPE_NAME (type), stream);
+ }
+ else
+ {
+ error ("Unrecognized type code (%d) in symbol table.",
+ TYPE_CODE (type));
+ }
+ break;
+ }
}
projects / deliverable / binutils-gdb.git / blobdiff