mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-23 18:14:13 +08:00
33d16dd987
Remove the `TYPE_FIELD_NAME` and `FIELD_NAME` macros, changing all the call sites to use field::name directly. Change-Id: I6900ae4e1ffab1396e24fb3298e94bf123826ca6
440 lines
12 KiB
C
440 lines
12 KiB
C
/* Support for printing Fortran types for GDB, the GNU debugger.
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Copyright (C) 1986-2021 Free Software Foundation, Inc.
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Contributed by Motorola. Adapted from the C version by Farooq Butt
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(fmbutt@engage.sps.mot.com).
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "gdb_obstack.h"
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#include "bfd.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "expression.h"
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#include "value.h"
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#include "gdbcore.h"
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#include "target.h"
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#include "f-lang.h"
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#include "typeprint.h"
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#include "cli/cli-style.h"
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/* See f-lang.h. */
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void
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f_language::print_typedef (struct type *type, struct symbol *new_symbol,
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struct ui_file *stream) const
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{
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type = check_typedef (type);
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print_type (type, "", stream, 0, 0, &type_print_raw_options);
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}
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/* See f-lang.h. */
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void
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f_language::print_type (struct type *type, const char *varstring,
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struct ui_file *stream, int show, int level,
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const struct type_print_options *flags) const
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{
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enum type_code code;
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f_type_print_base (type, stream, show, level);
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code = type->code ();
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if ((varstring != NULL && *varstring != '\0')
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/* Need a space if going to print stars or brackets; but not if we
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will print just a type name. */
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|| ((show > 0
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|| type->name () == 0)
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&& (code == TYPE_CODE_FUNC
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|| code == TYPE_CODE_METHOD
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|| code == TYPE_CODE_ARRAY
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|| ((code == TYPE_CODE_PTR
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|| code == TYPE_CODE_REF)
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&& (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_FUNC
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|| (TYPE_TARGET_TYPE (type)->code ()
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== TYPE_CODE_METHOD)
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|| (TYPE_TARGET_TYPE (type)->code ()
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== TYPE_CODE_ARRAY))))))
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fputs_filtered (" ", stream);
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f_type_print_varspec_prefix (type, stream, show, 0);
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if (varstring != NULL)
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{
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int demangled_args;
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fputs_filtered (varstring, stream);
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/* For demangled function names, we have the arglist as part of the name,
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so don't print an additional pair of ()'s. */
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demangled_args = (*varstring != '\0'
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&& varstring[strlen (varstring) - 1] == ')');
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f_type_print_varspec_suffix (type, stream, show, 0, demangled_args, 0, false);
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}
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}
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/* See f-lang.h. */
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void
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f_language::f_type_print_varspec_prefix (struct type *type,
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struct ui_file *stream,
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int show, int passed_a_ptr) const
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{
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if (type == 0)
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return;
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if (type->name () && show <= 0)
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return;
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QUIT;
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switch (type->code ())
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{
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case TYPE_CODE_PTR:
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f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
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break;
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case TYPE_CODE_FUNC:
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f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
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if (passed_a_ptr)
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fprintf_filtered (stream, "(");
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break;
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case TYPE_CODE_ARRAY:
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f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
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break;
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case TYPE_CODE_UNDEF:
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case TYPE_CODE_STRUCT:
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case TYPE_CODE_UNION:
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case TYPE_CODE_ENUM:
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case TYPE_CODE_INT:
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case TYPE_CODE_FLT:
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case TYPE_CODE_VOID:
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case TYPE_CODE_ERROR:
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case TYPE_CODE_CHAR:
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case TYPE_CODE_BOOL:
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case TYPE_CODE_SET:
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case TYPE_CODE_RANGE:
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case TYPE_CODE_STRING:
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case TYPE_CODE_METHOD:
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case TYPE_CODE_REF:
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case TYPE_CODE_COMPLEX:
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case TYPE_CODE_TYPEDEF:
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/* These types need no prefix. They are listed here so that
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gcc -Wall will reveal any types that haven't been handled. */
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break;
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}
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}
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/* See f-lang.h. */
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void
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f_language::f_type_print_varspec_suffix (struct type *type,
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struct ui_file *stream,
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int show, int passed_a_ptr,
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int demangled_args,
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int arrayprint_recurse_level,
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bool print_rank_only) const
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{
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/* No static variables are permitted as an error call may occur during
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execution of this function. */
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if (type == 0)
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return;
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if (type->name () && show <= 0)
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return;
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QUIT;
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switch (type->code ())
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{
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case TYPE_CODE_ARRAY:
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arrayprint_recurse_level++;
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if (arrayprint_recurse_level == 1)
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fprintf_filtered (stream, "(");
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if (type_not_associated (type))
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print_rank_only = true;
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else if (type_not_allocated (type))
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print_rank_only = true;
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else if ((TYPE_ASSOCIATED_PROP (type)
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&& PROP_CONST != TYPE_ASSOCIATED_PROP (type)->kind ())
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|| (TYPE_ALLOCATED_PROP (type)
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&& PROP_CONST != TYPE_ALLOCATED_PROP (type)->kind ())
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|| (TYPE_DATA_LOCATION (type)
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&& PROP_CONST != TYPE_DATA_LOCATION (type)->kind ()))
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{
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/* This case exist when we ptype a typename which has the dynamic
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properties but cannot be resolved as there is no object. */
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print_rank_only = true;
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}
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if (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_ARRAY)
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f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
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0, 0, arrayprint_recurse_level,
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print_rank_only);
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if (print_rank_only)
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fprintf_filtered (stream, ":");
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else
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{
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LONGEST lower_bound = f77_get_lowerbound (type);
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if (lower_bound != 1) /* Not the default. */
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fprintf_filtered (stream, "%s:", plongest (lower_bound));
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/* Make sure that, if we have an assumed size array, we
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print out a warning and print the upperbound as '*'. */
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if (type->bounds ()->high.kind () == PROP_UNDEFINED)
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fprintf_filtered (stream, "*");
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else
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{
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LONGEST upper_bound = f77_get_upperbound (type);
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fputs_filtered (plongest (upper_bound), stream);
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}
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}
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if (TYPE_TARGET_TYPE (type)->code () != TYPE_CODE_ARRAY)
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f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
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0, 0, arrayprint_recurse_level,
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print_rank_only);
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if (arrayprint_recurse_level == 1)
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fprintf_filtered (stream, ")");
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else
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fprintf_filtered (stream, ",");
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arrayprint_recurse_level--;
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break;
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case TYPE_CODE_PTR:
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case TYPE_CODE_REF:
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f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0,
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arrayprint_recurse_level, false);
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fprintf_filtered (stream, " )");
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break;
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case TYPE_CODE_FUNC:
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{
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int i, nfields = type->num_fields ();
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f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
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passed_a_ptr, 0,
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arrayprint_recurse_level, false);
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if (passed_a_ptr)
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fprintf_filtered (stream, ") ");
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fprintf_filtered (stream, "(");
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if (nfields == 0 && type->is_prototyped ())
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print_type (builtin_f_type (type->arch ())->builtin_void,
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"", stream, -1, 0, 0);
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else
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for (i = 0; i < nfields; i++)
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{
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if (i > 0)
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{
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fputs_filtered (", ", stream);
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wrap_here (" ");
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}
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print_type (type->field (i).type (), "", stream, -1, 0, 0);
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}
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fprintf_filtered (stream, ")");
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}
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break;
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case TYPE_CODE_UNDEF:
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case TYPE_CODE_STRUCT:
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case TYPE_CODE_UNION:
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case TYPE_CODE_ENUM:
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case TYPE_CODE_INT:
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case TYPE_CODE_FLT:
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case TYPE_CODE_VOID:
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case TYPE_CODE_ERROR:
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case TYPE_CODE_CHAR:
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case TYPE_CODE_BOOL:
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case TYPE_CODE_SET:
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case TYPE_CODE_RANGE:
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case TYPE_CODE_STRING:
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case TYPE_CODE_METHOD:
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case TYPE_CODE_COMPLEX:
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case TYPE_CODE_TYPEDEF:
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/* These types do not need a suffix. They are listed so that
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gcc -Wall will report types that may not have been considered. */
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break;
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}
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}
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/* See f-lang.h. */
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void
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f_language::f_type_print_base (struct type *type, struct ui_file *stream,
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int show, int level) const
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{
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int index;
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QUIT;
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wrap_here (" ");
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if (type == NULL)
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{
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fputs_styled ("<type unknown>", metadata_style.style (), stream);
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return;
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}
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/* When SHOW is zero or less, and there is a valid type name, then always
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just print the type name directly from the type. */
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if ((show <= 0) && (type->name () != NULL))
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{
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const char *prefix = "";
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if (type->code () == TYPE_CODE_UNION)
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prefix = "Type, C_Union :: ";
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else if (type->code () == TYPE_CODE_STRUCT)
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prefix = "Type ";
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fprintf_filtered (stream, "%*s%s%s", level, "", prefix, type->name ());
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return;
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}
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if (type->code () != TYPE_CODE_TYPEDEF)
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type = check_typedef (type);
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switch (type->code ())
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{
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case TYPE_CODE_TYPEDEF:
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f_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
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break;
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case TYPE_CODE_ARRAY:
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f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
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break;
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case TYPE_CODE_FUNC:
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if (TYPE_TARGET_TYPE (type) == NULL)
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type_print_unknown_return_type (stream);
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else
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f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
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break;
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case TYPE_CODE_PTR:
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fprintf_filtered (stream, "%*sPTR TO -> ( ", level, "");
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f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0);
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break;
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case TYPE_CODE_REF:
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fprintf_filtered (stream, "%*sREF TO -> ( ", level, "");
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f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0);
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break;
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case TYPE_CODE_VOID:
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{
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struct type *void_type = builtin_f_type (type->arch ())->builtin_void;
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fprintf_filtered (stream, "%*s%s", level, "", void_type->name ());
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}
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break;
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case TYPE_CODE_UNDEF:
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fprintf_filtered (stream, "%*sstruct <unknown>", level, "");
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break;
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case TYPE_CODE_ERROR:
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fprintf_filtered (stream, "%*s%s", level, "", TYPE_ERROR_NAME (type));
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break;
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case TYPE_CODE_RANGE:
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/* This should not occur. */
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fprintf_filtered (stream, "%*s<range type>", level, "");
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break;
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case TYPE_CODE_CHAR:
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case TYPE_CODE_INT:
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/* There may be some character types that attempt to come
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through as TYPE_CODE_INT since dbxstclass.h is so
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C-oriented, we must change these to "character" from "char". */
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if (strcmp (type->name (), "char") == 0)
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fprintf_filtered (stream, "%*scharacter", level, "");
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else
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goto default_case;
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break;
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case TYPE_CODE_STRING:
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/* Strings may have dynamic upperbounds (lengths) like arrays. We
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check specifically for the PROP_CONST case to indicate that the
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dynamic type has been resolved. If we arrive here having been
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asked to print the type of a value with a dynamic type then the
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bounds will not have been resolved. */
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if (type->bounds ()->high.kind () == PROP_CONST)
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{
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LONGEST upper_bound = f77_get_upperbound (type);
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fprintf_filtered (stream, "character*%s", pulongest (upper_bound));
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}
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else
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fprintf_filtered (stream, "%*scharacter*(*)", level, "");
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break;
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case TYPE_CODE_STRUCT:
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case TYPE_CODE_UNION:
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if (type->code () == TYPE_CODE_UNION)
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fprintf_filtered (stream, "%*sType, C_Union :: ", level, "");
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else
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fprintf_filtered (stream, "%*sType ", level, "");
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fputs_filtered (type->name (), stream);
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/* According to the definition,
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we only print structure elements in case show > 0. */
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if (show > 0)
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{
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fputs_filtered ("\n", stream);
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for (index = 0; index < type->num_fields (); index++)
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{
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f_type_print_base (type->field (index).type (), stream,
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show - 1, level + 4);
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fputs_filtered (" :: ", stream);
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fputs_styled (type->field (index).name (),
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variable_name_style.style (), stream);
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f_type_print_varspec_suffix (type->field (index).type (),
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stream, show - 1, 0, 0, 0, false);
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fputs_filtered ("\n", stream);
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}
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fprintf_filtered (stream, "%*sEnd Type ", level, "");
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fputs_filtered (type->name (), stream);
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}
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break;
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case TYPE_CODE_MODULE:
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fprintf_filtered (stream, "%*smodule %s", level, "", type->name ());
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break;
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default_case:
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default:
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/* Handle types not explicitly handled by the other cases,
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such as fundamental types. For these, just print whatever
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the type name is, as recorded in the type itself. If there
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is no type name, then complain. */
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if (type->name () != NULL)
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fprintf_filtered (stream, "%*s%s", level, "", type->name ());
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else
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error (_("Invalid type code (%d) in symbol table."), type->code ());
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break;
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}
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if (TYPE_IS_ALLOCATABLE (type))
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fprintf_filtered (stream, ", allocatable");
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}
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