/* Support for printing Fortran types for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1998, 2000
- Free Software Foundation, Inc.
+
+ Copyright (C) 1986-2021 Free Software Foundation, Inc.
+
Contributed by Motorola. Adapted from the C version by Farooq Butt
(fmbutt@engage.sps.mot.com).
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "obstack.h"
+#include "gdb_obstack.h"
#include "bfd.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "value.h"
#include "gdbcore.h"
#include "target.h"
-#include "command.h"
-#include "gdbcmd.h"
-#include "language.h"
-#include "demangle.h"
#include "f-lang.h"
#include "typeprint.h"
-#include "frame.h" /* ??? */
-
-#include "gdb_string.h"
-#include <errno.h>
-
-#if 0 /* Currently unused */
-static void f_type_print_args (struct type *, struct ui_file *);
-#endif
-
-static void print_equivalent_f77_float_type (struct type *,
- struct ui_file *);
-
-static void f_type_print_varspec_suffix (struct type *, struct ui_file *,
- int, int, int);
+#include "cli/cli-style.h"
-void f_type_print_varspec_prefix (struct type *, struct ui_file *,
- int, int);
+/* See f-lang.h. */
-void f_type_print_base (struct type *, struct ui_file *, int, int);
-\f
+void
+f_language::print_typedef (struct type *type, struct symbol *new_symbol,
+ struct ui_file *stream) const
+{
+ type = check_typedef (type);
+ print_type (type, "", stream, 0, 0, &type_print_raw_options);
+}
-/* LEVEL is the depth to indent lines by. */
+/* See f-lang.h. */
void
-f_print_type (struct type *type, char *varstring, struct ui_file *stream,
- int show, int level)
+f_language::print_type (struct type *type, const char *varstring,
+ struct ui_file *stream, int show, int level,
+ const struct type_print_options *flags) const
{
- register enum type_code code;
- int demangled_args;
+ enum type_code code;
f_type_print_base (type, stream, show, level);
- code = TYPE_CODE (type);
+ code = type->code ();
if ((varstring != NULL && *varstring != '\0')
- ||
- /* Need a space if going to print stars or brackets;
- but not if we will print just a type name. */
- ((show > 0 || TYPE_NAME (type) == 0)
- &&
- (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
- || code == TYPE_CODE_METHOD
- || code == TYPE_CODE_ARRAY
- || code == TYPE_CODE_MEMBER
- || code == TYPE_CODE_REF)))
+ /* Need a space if going to print stars or brackets; but not if we
+ will print just a type name. */
+ || ((show > 0
+ || type->name () == 0)
+ && (code == TYPE_CODE_FUNC
+ || code == TYPE_CODE_METHOD
+ || code == TYPE_CODE_ARRAY
+ || ((code == TYPE_CODE_PTR
+ || code == TYPE_CODE_REF)
+ && (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_FUNC
+ || (TYPE_TARGET_TYPE (type)->code ()
+ == TYPE_CODE_METHOD)
+ || (TYPE_TARGET_TYPE (type)->code ()
+ == TYPE_CODE_ARRAY))))))
fputs_filtered (" ", stream);
f_type_print_varspec_prefix (type, stream, show, 0);
- fputs_filtered (varstring, stream);
+ if (varstring != NULL)
+ {
+ int demangled_args;
- /* For demangled function names, we have the arglist as part of the name,
- so don't print an additional pair of ()'s */
+ fputs_filtered (varstring, stream);
- demangled_args = varstring[strlen (varstring) - 1] == ')';
- f_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
-}
+ /* For demangled function names, we have the arglist as part of the name,
+ so don't print an additional pair of ()'s. */
-/* Print any asterisks or open-parentheses needed before the
- variable name (to describe its type).
+ demangled_args = (*varstring != '\0'
+ && varstring[strlen (varstring) - 1] == ')');
+ f_type_print_varspec_suffix (type, stream, show, 0, demangled_args, 0, false);
+ }
+}
- On outermost call, pass 0 for PASSED_A_PTR.
- On outermost call, SHOW > 0 means should ignore
- any typename for TYPE and show its details.
- SHOW is always zero on recursive calls. */
+/* See f-lang.h. */
void
-f_type_print_varspec_prefix (struct type *type, struct ui_file *stream,
- int show, int passed_a_ptr)
+f_language::f_type_print_varspec_prefix (struct type *type,
+ struct ui_file *stream,
+ int show, int passed_a_ptr) const
{
if (type == 0)
return;
- if (TYPE_NAME (type) && show <= 0)
+ if (type->name () && show <= 0)
return;
QUIT;
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
case TYPE_CODE_PTR:
f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
case TYPE_CODE_SET:
case TYPE_CODE_RANGE:
case TYPE_CODE_STRING:
- case TYPE_CODE_BITSTRING:
case TYPE_CODE_METHOD:
- case TYPE_CODE_MEMBER:
case TYPE_CODE_REF:
case TYPE_CODE_COMPLEX:
case TYPE_CODE_TYPEDEF:
/* These types need no prefix. They are listed here so that
- gcc -Wall will reveal any types that haven't been handled. */
+ gcc -Wall will reveal any types that haven't been handled. */
break;
}
}
-#if 0 /* Currently unused */
-
-static void
-f_type_print_args (struct type *type, struct ui_file *stream)
-{
- int i;
- struct type **args;
-
- fprintf_filtered (stream, "(");
- args = TYPE_ARG_TYPES (type);
- if (args != NULL)
- {
- if (args[1] == NULL)
- {
- fprintf_filtered (stream, "...");
- }
- else
- {
- for (i = 1; args[i] != NULL && args[i]->code != TYPE_CODE_VOID; i++)
- {
- f_print_type (args[i], "", stream, -1, 0);
- if (args[i + 1] == NULL)
- fprintf_filtered (stream, "...");
- else if (args[i + 1]->code != TYPE_CODE_VOID)
- {
- fprintf_filtered (stream, ",");
- wrap_here (" ");
- }
- }
- }
- }
- fprintf_filtered (stream, ")");
-}
-
-#endif /* 0 */
-
-/* Print any array sizes, function arguments or close parentheses
- needed after the variable name (to describe its type).
- Args work like c_type_print_varspec_prefix. */
+/* See f-lang.h. */
-static void
-f_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
- int show, int passed_a_ptr, int demangled_args)
+void
+f_language::f_type_print_varspec_suffix (struct type *type,
+ struct ui_file *stream,
+ int show, int passed_a_ptr,
+ int demangled_args,
+ int arrayprint_recurse_level,
+ bool print_rank_only) const
{
- int upper_bound, lower_bound;
- int lower_bound_was_default = 0;
- static int arrayprint_recurse_level = 0;
- int retcode;
+ /* No static variables are permitted as an error call may occur during
+ execution of this function. */
if (type == 0)
return;
- if (TYPE_NAME (type) && show <= 0)
+ if (type->name () && show <= 0)
return;
QUIT;
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
case TYPE_CODE_ARRAY:
arrayprint_recurse_level++;
if (arrayprint_recurse_level == 1)
fprintf_filtered (stream, "(");
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ARRAY)
- f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
-
- retcode = f77_get_dynamic_lowerbound (type, &lower_bound);
-
- lower_bound_was_default = 0;
+ if (type_not_associated (type))
+ print_rank_only = true;
+ else if (type_not_allocated (type))
+ print_rank_only = true;
+ else if ((TYPE_ASSOCIATED_PROP (type)
+ && PROP_CONST != TYPE_ASSOCIATED_PROP (type)->kind ())
+ || (TYPE_ALLOCATED_PROP (type)
+ && PROP_CONST != TYPE_ALLOCATED_PROP (type)->kind ())
+ || (TYPE_DATA_LOCATION (type)
+ && PROP_CONST != TYPE_DATA_LOCATION (type)->kind ()))
+ {
+ /* This case exist when we ptype a typename which has the dynamic
+ properties but cannot be resolved as there is no object. */
+ print_rank_only = true;
+ }
- if (retcode == BOUND_FETCH_ERROR)
- fprintf_filtered (stream, "???");
- else if (lower_bound == 1) /* The default */
- lower_bound_was_default = 1;
- else
- fprintf_filtered (stream, "%d", lower_bound);
+ if (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_ARRAY)
+ f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
+ 0, 0, arrayprint_recurse_level,
+ print_rank_only);
- if (lower_bound_was_default)
- lower_bound_was_default = 0;
- else
+ if (print_rank_only)
fprintf_filtered (stream, ":");
-
- /* Make sure that, if we have an assumed size array, we
- print out a warning and print the upperbound as '*' */
-
- if (TYPE_ARRAY_UPPER_BOUND_TYPE (type) == BOUND_CANNOT_BE_DETERMINED)
- fprintf_filtered (stream, "*");
else
{
- retcode = f77_get_dynamic_upperbound (type, &upper_bound);
+ LONGEST lower_bound = f77_get_lowerbound (type);
+ if (lower_bound != 1) /* Not the default. */
+ fprintf_filtered (stream, "%s:", plongest (lower_bound));
- if (retcode == BOUND_FETCH_ERROR)
- fprintf_filtered (stream, "???");
+ /* Make sure that, if we have an assumed size array, we
+ print out a warning and print the upperbound as '*'. */
+
+ if (type->bounds ()->high.kind () == PROP_UNDEFINED)
+ fprintf_filtered (stream, "*");
else
- fprintf_filtered (stream, "%d", upper_bound);
+ {
+ LONGEST upper_bound = f77_get_upperbound (type);
+
+ fputs_filtered (plongest (upper_bound), stream);
+ }
}
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_ARRAY)
- f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
+ if (TYPE_TARGET_TYPE (type)->code () != TYPE_CODE_ARRAY)
+ f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
+ 0, 0, arrayprint_recurse_level,
+ print_rank_only);
+
if (arrayprint_recurse_level == 1)
fprintf_filtered (stream, ")");
else
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
- f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
- fprintf_filtered (stream, ")");
+ f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0,
+ arrayprint_recurse_level, false);
+ fprintf_filtered (stream, " )");
break;
case TYPE_CODE_FUNC:
- f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
- passed_a_ptr, 0);
- if (passed_a_ptr)
+ {
+ int i, nfields = type->num_fields ();
+
+ f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
+ passed_a_ptr, 0,
+ arrayprint_recurse_level, false);
+ if (passed_a_ptr)
+ fprintf_filtered (stream, ") ");
+ fprintf_filtered (stream, "(");
+ if (nfields == 0 && type->is_prototyped ())
+ print_type (builtin_f_type (type->arch ())->builtin_void,
+ "", stream, -1, 0, 0);
+ else
+ for (i = 0; i < nfields; i++)
+ {
+ if (i > 0)
+ {
+ fputs_filtered (", ", stream);
+ wrap_here (" ");
+ }
+ print_type (type->field (i).type (), "", stream, -1, 0, 0);
+ }
fprintf_filtered (stream, ")");
-
- fprintf_filtered (stream, "()");
+ }
break;
case TYPE_CODE_UNDEF:
case TYPE_CODE_SET:
case TYPE_CODE_RANGE:
case TYPE_CODE_STRING:
- case TYPE_CODE_BITSTRING:
case TYPE_CODE_METHOD:
- case TYPE_CODE_MEMBER:
case TYPE_CODE_COMPLEX:
case TYPE_CODE_TYPEDEF:
/* These types do not need a suffix. They are listed so that
- gcc -Wall will report types that may not have been considered. */
+ gcc -Wall will report types that may not have been considered. */
break;
}
}
-static void
-print_equivalent_f77_float_type (struct type *type, struct ui_file *stream)
-{
- /* Override type name "float" and make it the
- appropriate real. XLC stupidly outputs -12 as a type
- for real when it really should be outputting -18 */
-
- fprintf_filtered (stream, "real*%d", TYPE_LENGTH (type));
-}
-
-/* Print the name of the type (or the ultimate pointer target,
- function value or array element), or the description of a
- structure or union.
-
- SHOW nonzero means don't print this type as just its name;
- show its real definition even if it has a name.
- SHOW zero means print just typename or struct tag if there is one
- SHOW negative means abbreviate structure elements.
- SHOW is decremented for printing of structure elements.
-
- LEVEL is the depth to indent by.
- We increase it for some recursive calls. */
+/* See f-lang.h. */
void
-f_type_print_base (struct type *type, struct ui_file *stream, int show,
- int level)
+f_language::f_type_print_base (struct type *type, struct ui_file *stream,
+ int show, int level) const
{
- int retcode;
- int upper_bound;
+ int index;
QUIT;
wrap_here (" ");
if (type == NULL)
{
- fputs_filtered ("<type unknown>", stream);
+ fputs_styled ("<type unknown>", metadata_style.style (), stream);
return;
}
/* When SHOW is zero or less, and there is a valid type name, then always
- just print the type name directly from the type. */
+ just print the type name directly from the type. */
- if ((show <= 0) && (TYPE_NAME (type) != NULL))
+ if ((show <= 0) && (type->name () != NULL))
{
- if (TYPE_CODE (type) == TYPE_CODE_FLT)
- print_equivalent_f77_float_type (type, stream);
- else
- fputs_filtered (TYPE_NAME (type), stream);
+ const char *prefix = "";
+ if (type->code () == TYPE_CODE_UNION)
+ prefix = "Type, C_Union :: ";
+ else if (type->code () == TYPE_CODE_STRUCT)
+ prefix = "Type ";
+ fprintf_filtered (stream, "%*s%s%s", level, "", prefix, type->name ());
return;
}
- if (TYPE_CODE (type) != TYPE_CODE_TYPEDEF)
- CHECK_TYPEDEF (type);
+ if (type->code () != TYPE_CODE_TYPEDEF)
+ type = check_typedef (type);
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
case TYPE_CODE_TYPEDEF:
f_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
break;
case TYPE_CODE_ARRAY:
- case TYPE_CODE_FUNC:
f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
break;
+ case TYPE_CODE_FUNC:
+ if (TYPE_TARGET_TYPE (type) == NULL)
+ type_print_unknown_return_type (stream);
+ else
+ f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
+ break;
case TYPE_CODE_PTR:
- fprintf_filtered (stream, "PTR TO -> ( ");
- f_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
+ fprintf_filtered (stream, "%*sPTR TO -> ( ", level, "");
+ f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0);
+ break;
+
+ case TYPE_CODE_REF:
+ fprintf_filtered (stream, "%*sREF TO -> ( ", level, "");
+ f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0);
break;
case TYPE_CODE_VOID:
- fprintf_filtered (stream, "VOID");
+ {
+ struct type *void_type = builtin_f_type (type->arch ())->builtin_void;
+ fprintf_filtered (stream, "%*s%s", level, "", void_type->name ());
+ }
break;
case TYPE_CODE_UNDEF:
- fprintf_filtered (stream, "struct <unknown>");
+ fprintf_filtered (stream, "%*sstruct <unknown>", level, "");
break;
case TYPE_CODE_ERROR:
- fprintf_filtered (stream, "<unknown type>");
+ fprintf_filtered (stream, "%*s%s", level, "", TYPE_ERROR_NAME (type));
break;
case TYPE_CODE_RANGE:
- /* This should not occur */
- fprintf_filtered (stream, "<range type>");
+ /* This should not occur. */
+ fprintf_filtered (stream, "%*s<range type>", level, "");
break;
case TYPE_CODE_CHAR:
- /* Override name "char" and make it "character" */
- fprintf_filtered (stream, "character");
- break;
-
case TYPE_CODE_INT:
/* There may be some character types that attempt to come
- through as TYPE_CODE_INT since dbxstclass.h is so
- C-oriented, we must change these to "character" from "char". */
+ through as TYPE_CODE_INT since dbxstclass.h is so
+ C-oriented, we must change these to "character" from "char". */
- if (STREQ (TYPE_NAME (type), "char"))
- fprintf_filtered (stream, "character");
+ if (strcmp (type->name (), "char") == 0)
+ fprintf_filtered (stream, "%*scharacter", level, "");
else
goto default_case;
break;
- case TYPE_CODE_COMPLEX:
- fprintf_filtered (stream, "complex*%d", TYPE_LENGTH (type));
- break;
+ case TYPE_CODE_STRING:
+ /* Strings may have dynamic upperbounds (lengths) like arrays. We
+ check specifically for the PROP_CONST case to indicate that the
+ dynamic type has been resolved. If we arrive here having been
+ asked to print the type of a value with a dynamic type then the
+ bounds will not have been resolved. */
- case TYPE_CODE_FLT:
- print_equivalent_f77_float_type (type, stream);
- break;
+ if (type->bounds ()->high.kind () == PROP_CONST)
+ {
+ LONGEST upper_bound = f77_get_upperbound (type);
- case TYPE_CODE_STRING:
- /* Strings may have dynamic upperbounds (lengths) like arrays. */
+ fprintf_filtered (stream, "character*%s", pulongest (upper_bound));
+ }
+ else
+ fprintf_filtered (stream, "%*scharacter*(*)", level, "");
+ break;
- if (TYPE_ARRAY_UPPER_BOUND_TYPE (type) == BOUND_CANNOT_BE_DETERMINED)
- fprintf_filtered (stream, "character*(*)");
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ if (type->code () == TYPE_CODE_UNION)
+ fprintf_filtered (stream, "%*sType, C_Union :: ", level, "");
else
+ fprintf_filtered (stream, "%*sType ", level, "");
+ fputs_filtered (type->name (), stream);
+ /* According to the definition,
+ we only print structure elements in case show > 0. */
+ if (show > 0)
{
- retcode = f77_get_dynamic_upperbound (type, &upper_bound);
-
- if (retcode == BOUND_FETCH_ERROR)
- fprintf_filtered (stream, "character*???");
- else
- fprintf_filtered (stream, "character*%d", upper_bound);
+ fputs_filtered ("\n", stream);
+ for (index = 0; index < type->num_fields (); index++)
+ {
+ f_type_print_base (type->field (index).type (), stream,
+ show - 1, level + 4);
+ fputs_filtered (" :: ", stream);
+ fputs_styled (TYPE_FIELD_NAME (type, index),
+ variable_name_style.style (), stream);
+ f_type_print_varspec_suffix (type->field (index).type (),
+ stream, show - 1, 0, 0, 0, false);
+ fputs_filtered ("\n", stream);
+ }
+ fprintf_filtered (stream, "%*sEnd Type ", level, "");
+ fputs_filtered (type->name (), stream);
}
break;
+ case TYPE_CODE_MODULE:
+ fprintf_filtered (stream, "%*smodule %s", level, "", type->name ());
+ break;
+
default_case:
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);
+ 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 () != NULL)
+ fprintf_filtered (stream, "%*s%s", level, "", type->name ());
else
- error ("Invalid type code (%d) in symbol table.", TYPE_CODE (type));
+ error (_("Invalid type code (%d) in symbol table."), type->code ());
break;
}
+
+ if (TYPE_IS_ALLOCATABLE (type))
+ fprintf_filtered (stream, ", allocatable");
}
projects / deliverable / binutils-gdb.git / blobdiff