/* Support for printing Pascal values for GDB, the GNU debugger.
- Copyright (C) 2000-2020 Free Software Foundation, Inc.
+ Copyright (C) 2000-2022 Free Software Foundation, Inc.
This file is part of GDB.
/* This file is derived from c-valprint.c */
#include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
/* See p-lang.h. */
void
-pascal_value_print_inner (struct value *val, struct ui_file *stream,
- int recurse,
- const struct value_print_options *options)
+pascal_language::value_print_inner (struct value *val,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options) const
{
struct type *type = check_typedef (value_type (val));
- struct gdbarch *gdbarch = get_type_arch (type);
+ struct gdbarch *gdbarch = type->arch ();
enum bfd_endian byte_order = type_byte_order (type);
unsigned int i = 0; /* Number of characters printed */
unsigned len;
struct type *char_type;
CORE_ADDR addr;
int want_space = 0;
- const gdb_byte *valaddr = value_contents_for_printing (val);
+ const gdb_byte *valaddr = value_contents_for_printing (val).data ();
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
case TYPE_CODE_ARRAY:
{
is of TYPE_CODE_CHAR and element size is 1,2 or 4. */
if (options->format == 's'
|| ((eltlen == 1 || eltlen == 2 || eltlen == 4)
- && TYPE_CODE (elttype) == TYPE_CODE_CHAR
+ && elttype->code () == TYPE_CODE_CHAR
&& options->format == 0))
{
/* If requested, look for the first null char and only print
len = temp_len;
}
- LA_PRINT_STRING (stream, TYPE_TARGET_TYPE (type),
- valaddr, len, NULL, 0, options);
+ printstr (stream, TYPE_TARGET_TYPE (type), valaddr, len,
+ NULL, 0, options);
i = len;
}
else
print_unpacked_pointer:
elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
+ if (elttype->code () == TYPE_CODE_FUNC)
{
/* Try to print what function it points to. */
print_address_demangle (options, gdbarch, addr, stream, demangle);
/* For a pointer to char or unsigned char, also print the string
pointed to, unless pointer is null. */
if (((TYPE_LENGTH (elttype) == 1
- && (TYPE_CODE (elttype) == TYPE_CODE_INT
- || TYPE_CODE (elttype) == TYPE_CODE_CHAR))
- || ((TYPE_LENGTH (elttype) == 2 || TYPE_LENGTH (elttype) == 4)
- && TYPE_CODE (elttype) == TYPE_CODE_CHAR))
+ && (elttype->code () == TYPE_CODE_INT
+ || elttype->code () == TYPE_CODE_CHAR))
+ || ((TYPE_LENGTH (elttype) == 2 || TYPE_LENGTH (elttype) == 4)
+ && elttype->code () == TYPE_CODE_CHAR))
&& (options->format == 0 || options->format == 's')
&& addr != 0)
{
as GDB does not recognize stabs pascal strings
Pascal strings are mapped to records
with lowercase names PM. */
- if (is_pascal_string_type (elttype, &length_pos, &length_size,
- &string_pos, &char_type, NULL)
+ if (pascal_is_string_type (elttype, &length_pos, &length_size,
+ &string_pos, &char_type, NULL) > 0
&& addr != 0)
{
ULONGEST string_length;
if (wsym)
{
- wtype = SYMBOL_TYPE (wsym);
+ wtype = wsym->type ();
}
else
{
/* Extract the address, assume that it is unsigned. */
print_address_demangle
(options, gdbarch,
- extract_unsigned_integer (valaddr
- + TYPE_FIELD_BITPOS (type,
- VTBL_FNADDR_OFFSET) / 8,
- TYPE_LENGTH (TYPE_FIELD_TYPE (type,
- VTBL_FNADDR_OFFSET)),
- byte_order),
+ extract_unsigned_integer
+ (valaddr + type->field (VTBL_FNADDR_OFFSET).loc_bitpos () / 8,
+ TYPE_LENGTH (type->field (VTBL_FNADDR_OFFSET).type ()),
+ byte_order),
stream, demangle);
}
else
{
- if (is_pascal_string_type (type, &length_pos, &length_size,
- &string_pos, &char_type, NULL))
+ if (pascal_is_string_type (type, &length_pos, &length_size,
+ &string_pos, &char_type, NULL) > 0)
{
len = extract_unsigned_integer (valaddr + length_pos,
length_size, byte_order);
- LA_PRINT_STRING (stream, char_type, valaddr + string_pos,
- len, NULL, 0, options);
+ printstr (stream, char_type, valaddr + string_pos, len,
+ NULL, 0, options);
}
else
pascal_object_print_value_fields (val, stream, recurse,
break;
case TYPE_CODE_SET:
- elttype = TYPE_INDEX_TYPE (type);
+ elttype = type->index_type ();
elttype = check_typedef (elttype);
- if (TYPE_STUB (elttype))
+ if (elttype->is_stub ())
{
fprintf_styled (stream, metadata_style.style (), "<incomplete type>");
break;
fputs_filtered ("[", stream);
- int bound_info = get_discrete_bounds (range, &low_bound, &high_bound);
+ int bound_info = (get_discrete_bounds (range, &low_bound, &high_bound)
+ ? 0 : -1);
if (low_bound == 0 && high_bound == -1 && TYPE_LENGTH (type) > 0)
{
/* If we know the size of the set type, we can figure out the
maximum value. */
bound_info = 0;
high_bound = TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1;
- TYPE_HIGH_BOUND (range) = high_bound;
+ range->bounds ()->high.set_const_val (high_bound);
}
maybe_bad_bstring:
if (bound_info < 0)
default:
error (_("Invalid pascal type code %d in symbol table."),
- TYPE_CODE (type));
+ type->code ());
}
}
\f
void
-pascal_value_print (struct value *val, struct ui_file *stream,
- const struct value_print_options *options)
+pascal_language::value_print (struct value *val, struct ui_file *stream,
+ const struct value_print_options *options) const
{
struct type *type = value_type (val);
struct value_print_options opts = *options;
Object pascal: if it is a member pointer, we will take care
of that when we print it. */
- if (TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF)
+ if (type->code () == TYPE_CODE_PTR
+ || type->code () == TYPE_CODE_REF)
{
/* Hack: remove (char *) for char strings. Their
- type is indicated by the quoted string anyway. */
- if (TYPE_CODE (type) == TYPE_CODE_PTR
- && TYPE_NAME (type) == NULL
- && TYPE_NAME (TYPE_TARGET_TYPE (type)) != NULL
- && strcmp (TYPE_NAME (TYPE_TARGET_TYPE (type)), "char") == 0)
+ type is indicated by the quoted string anyway. */
+ if (type->code () == TYPE_CODE_PTR
+ && type->name () == NULL
+ && TYPE_TARGET_TYPE (type)->name () != NULL
+ && strcmp (TYPE_TARGET_TYPE (type)->name (), "char") == 0)
{
/* Print nothing. */
}
int
pascal_object_is_vtbl_ptr_type (struct type *type)
{
- const char *type_name = TYPE_NAME (type);
+ const char *type_name = type->name ();
return (type_name != NULL
&& strcmp (type_name, pascal_vtbl_ptr_name) == 0);
int
pascal_object_is_vtbl_member (struct type *type)
{
- if (TYPE_CODE (type) == TYPE_CODE_PTR)
+ if (type->code () == TYPE_CODE_PTR)
{
type = TYPE_TARGET_TYPE (type);
- if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
+ if (type->code () == TYPE_CODE_ARRAY)
{
type = TYPE_TARGET_TYPE (type);
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT /* If not using
+ if (type->code () == TYPE_CODE_STRUCT /* If not using
thunks. */
- || TYPE_CODE (type) == TYPE_CODE_PTR) /* If using thunks. */
+ || type->code () == TYPE_CODE_PTR) /* If using thunks. */
{
/* Virtual functions tables are full of pointers
- to virtual functions. */
+ to virtual functions. */
return pascal_object_is_vtbl_ptr_type (type);
}
}
return 0;
}
-/* Mutually recursive subroutines of pascal_object_print_value and
- pascal_value_print to print out a structure's fields:
- pascal_object_print_value_fields and pascal_object_print_value.
+/* Helper function for print pascal objects.
VAL, STREAM, RECURSE, and OPTIONS have the same meanings as in
pascal_object_print_value and c_value_print.
struct type *type = check_typedef (value_type (val));
fprintf_filtered (stream, "{");
- len = TYPE_NFIELDS (type);
+ len = type->num_fields ();
n_baseclasses = TYPE_N_BASECLASSES (type);
/* Print out baseclasses such that we don't print
{
struct obstack tmp_obstack = dont_print_statmem_obstack;
int fields_seen = 0;
- const gdb_byte *valaddr = value_contents_for_printing (val);
+ const gdb_byte *valaddr = value_contents_for_printing (val).data ();
if (dont_print_statmem == 0)
{
{
/* If requested, skip printing of static fields. */
if (!options->pascal_static_field_print
- && field_is_static (&TYPE_FIELD (type, i)))
+ && field_is_static (&type->field (i)))
continue;
if (fields_seen)
fprintf_filtered (stream, ", ");
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
fputs_filtered ("members of ", stream);
- fputs_filtered (TYPE_NAME (type), stream);
+ fputs_filtered (type->name (), stream);
fputs_filtered (": ", stream);
}
}
}
else
{
- wrap_here (n_spaces (2 + 2 * recurse));
+ stream->wrap_here (2 + 2 * recurse);
}
- annotate_field_begin (TYPE_FIELD_TYPE (type, i));
+ annotate_field_begin (type->field (i).type ());
- if (field_is_static (&TYPE_FIELD (type, i)))
+ if (field_is_static (&type->field (i)))
{
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream,
- TYPE_FIELD_NAME (type, i),
+ type->field (i).name (),
current_language->la_language,
DMGL_PARAMS | DMGL_ANSI);
}
else
- fputs_styled (TYPE_FIELD_NAME (type, i),
+ fputs_styled (type->field (i).name (),
variable_name_style.style (), stream);
annotate_field_name_end ();
fputs_filtered (" = ", stream);
annotate_field_value ();
- if (!field_is_static (&TYPE_FIELD (type, i))
+ if (!field_is_static (&type->field (i))
&& TYPE_FIELD_PACKED (type, i))
{
struct value *v;
/* Bitfields require special handling, especially due to byte
- order problems. */
+ order problems. */
if (TYPE_FIELD_IGNORE (type, i))
{
fputs_styled ("<optimized out or zero length>",
metadata_style.style (), stream);
}
- else if (value_bits_synthetic_pointer (val,
- TYPE_FIELD_BITPOS (type,
- i),
- TYPE_FIELD_BITSIZE (type,
- i)))
+ else if (value_bits_synthetic_pointer
+ (val, type->field (i).loc_bitpos (),
+ TYPE_FIELD_BITSIZE (type, i)))
{
fputs_styled (_("<synthetic pointer>"),
metadata_style.style (), stream);
fputs_styled ("<optimized out or zero length>",
metadata_style.style (), stream);
}
- else if (field_is_static (&TYPE_FIELD (type, i)))
+ else if (field_is_static (&type->field (i)))
{
/* struct value *v = value_static_field (type, i);
v4.17 specific. */
if (dont_print_vb == 0)
{
/* If we're at top level, carve out a completely fresh
- chunk of the obstack and use that until this particular
- invocation returns. */
+ chunk of the obstack and use that until this particular
+ invocation returns. */
/* Bump up the high-water mark. Now alpha is omega. */
obstack_finish (&dont_print_vb_obstack);
}
{
LONGEST boffset = 0;
struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
- const char *basename = TYPE_NAME (baseclass);
+ const char *basename = baseclass->name ();
int skip = 0;
if (BASETYPE_VIA_VIRTUAL (type, i))
}
fputs_filtered ("<", stream);
/* Not sure what the best notation is in the case where there is no
- baseclass name. */
+ baseclass name. */
fputs_filtered (basename ? basename : "", stream);
fputs_filtered ("> = ", stream);
if (dont_print_vb == 0)
{
/* Free the space used to deal with the printing
- of this type from top level. */
+ of this type from top level. */
obstack_free (&dont_print_vb_obstack, last_dont_print);
/* Reset watermark so that we can continue protecting
- ourselves from whatever we were protecting ourselves. */
+ ourselves from whatever we were protecting ourselves. */
dont_print_vb_obstack = tmp_obstack;
}
}
return;
}
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
+ if (type->code () == TYPE_CODE_STRUCT)
{
CORE_ADDR *first_dont_print, addr;
int i;