/* Pascal language support routines for GDB, the GNU debugger.
- Copyright (C) 2000-2016 Free Software Foundation, Inc.
+ Copyright (C) 2000-2020 Free Software Foundation, Inc.
This file is part of GDB.
#include "valprint.h"
#include "value.h"
#include <ctype.h>
-
-extern void _initialize_pascal_language (void);
-
+#include "c-lang.h"
+#include "gdbarch.h"
+#include "cli/cli-style.h"
/* All GPC versions until now (2007-09-27) also define a symbol called
'_p_initialize'. Check for the presence of this symbol first. */
struct type **char_type,
const char **arrayname)
{
- if (type != NULL && TYPE_CODE (type) == TYPE_CODE_STRUCT)
+ if (type != NULL && type->code () == TYPE_CODE_STRUCT)
{
/* Old Borland type pascal strings from Free Pascal Compiler. */
/* Two fields: length and st. */
- if (TYPE_NFIELDS (type) == 2
+ if (type->num_fields () == 2
&& TYPE_FIELD_NAME (type, 0)
&& strcmp (TYPE_FIELD_NAME (type, 0), "length") == 0
&& TYPE_FIELD_NAME (type, 1)
};
/* GNU pascal strings. */
/* Three fields: Capacity, length and schema$ or _p_schema. */
- if (TYPE_NFIELDS (type) == 3
+ if (type->num_fields () == 3
&& TYPE_FIELD_NAME (type, 0)
&& strcmp (TYPE_FIELD_NAME (type, 0), "Capacity") == 0
&& TYPE_FIELD_NAME (type, 1)
{
*char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 2));
- if (TYPE_CODE (*char_type) == TYPE_CODE_ARRAY)
+ if ((*char_type)->code () == TYPE_CODE_ARRAY)
*char_type = TYPE_TARGET_TYPE (*char_type);
}
if (arrayname)
return 0;
}
+/* This is a wrapper around IS_PASCAL_STRING_TYPE that returns true if TYPE
+ is a string. */
+
+static bool
+pascal_is_string_type_p (struct type *type)
+{
+ return is_pascal_string_type (type, nullptr, nullptr, nullptr,
+ nullptr, nullptr) > 0;
+}
+
static void pascal_one_char (int, struct ui_file *, int *);
/* Print the character C on STREAM as part of the contents of a literal
const char *encoding, int force_ellipses,
const struct value_print_options *options)
{
- enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
+ enum bfd_endian byte_order = type_byte_order (type);
unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
in_quotes = 0;
}
pascal_printchar (current_char, type, stream);
- fprintf_filtered (stream, " <repeats %u times>", reps);
+ fprintf_filtered (stream, " %p[<repeats %u times>%p]",
+ metadata_style.style ().ptr (),
+ reps, nullptr);
i = rep1 - 1;
things_printed += options->repeat_count_threshold;
need_comma = 1;
nr_pascal_primitive_types
};
-static void
-pascal_language_arch_info (struct gdbarch *gdbarch,
- struct language_arch_info *lai)
-{
- const struct builtin_type *builtin = builtin_type (gdbarch);
-
- lai->string_char_type = builtin->builtin_char;
- lai->primitive_type_vector
- = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_pascal_primitive_types + 1,
- struct type *);
- lai->primitive_type_vector [pascal_primitive_type_int]
- = builtin->builtin_int;
- lai->primitive_type_vector [pascal_primitive_type_long]
- = builtin->builtin_long;
- lai->primitive_type_vector [pascal_primitive_type_short]
- = builtin->builtin_short;
- lai->primitive_type_vector [pascal_primitive_type_char]
- = builtin->builtin_char;
- lai->primitive_type_vector [pascal_primitive_type_float]
- = builtin->builtin_float;
- lai->primitive_type_vector [pascal_primitive_type_double]
- = builtin->builtin_double;
- lai->primitive_type_vector [pascal_primitive_type_void]
- = builtin->builtin_void;
- lai->primitive_type_vector [pascal_primitive_type_long_long]
- = builtin->builtin_long_long;
- lai->primitive_type_vector [pascal_primitive_type_signed_char]
- = builtin->builtin_signed_char;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_char]
- = builtin->builtin_unsigned_char;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_short]
- = builtin->builtin_unsigned_short;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_int]
- = builtin->builtin_unsigned_int;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_long]
- = builtin->builtin_unsigned_long;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_long_long]
- = builtin->builtin_unsigned_long_long;
- lai->primitive_type_vector [pascal_primitive_type_long_double]
- = builtin->builtin_long_double;
- lai->primitive_type_vector [pascal_primitive_type_complex]
- = builtin->builtin_complex;
- lai->primitive_type_vector [pascal_primitive_type_double_complex]
- = builtin->builtin_double_complex;
-
- lai->bool_type_symbol = "boolean";
- lai->bool_type_default = builtin->builtin_bool;
-}
-
static const char *p_extensions[] =
{
".pas", ".p", ".pp", NULL
};
-const struct language_defn pascal_language_defn =
+/* Constant data representing the Pascal language. */
+
+extern const struct language_data pascal_language_data =
{
"pascal", /* Language name */
"Pascal",
p_extensions,
&exp_descriptor_standard,
pascal_parse,
- pascal_yyerror,
null_post_parser,
pascal_printchar, /* Print a character constant */
pascal_printstr, /* Function to print string constant */
pascal_emit_char, /* Print a single char */
- pascal_print_type, /* Print a type using appropriate syntax */
pascal_print_typedef, /* Print a typedef using appropriate syntax */
- pascal_val_print, /* Print a value using appropriate syntax */
+ pascal_value_print_inner, /* la_value_print_inner */
pascal_value_print, /* Print a top-level value */
- default_read_var_value, /* la_read_var_value */
- NULL, /* Language specific skip_trampoline */
"this", /* name_of_this */
+ false, /* la_store_sym_names_in_linkage_form_p */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
- basic_lookup_transparent_type,/* lookup_transparent_type */
- NULL, /* Language specific symbol demangler */
- NULL,
NULL, /* Language specific class_name_from_physname */
pascal_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
- default_make_symbol_completion_list,
- pascal_language_arch_info,
- default_print_array_index,
- default_pass_by_reference,
- default_get_string,
- NULL, /* la_get_symbol_name_cmp */
- iterate_over_symbols,
+ default_collect_symbol_completion_matches,
+ c_watch_location_expression,
+ NULL, /* la_compare_symbol_for_completion */
&default_varobj_ops,
NULL,
- NULL,
- LANG_MAGIC
+ pascal_is_string_type_p,
+ "{...}" /* la_struct_too_deep_ellipsis */
};
-void
-_initialize_pascal_language (void)
+/* Class representing the Pascal language. */
+
+class pascal_language : public language_defn
{
- add_language (&pascal_language_defn);
-}
+public:
+ pascal_language ()
+ : language_defn (language_pascal, pascal_language_data)
+ { /* Nothing. */ }
+
+ /* See language.h. */
+ void language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai) const override
+ {
+ const struct builtin_type *builtin = builtin_type (gdbarch);
+
+ lai->string_char_type = builtin->builtin_char;
+ lai->primitive_type_vector
+ = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_pascal_primitive_types + 1,
+ struct type *);
+ lai->primitive_type_vector [pascal_primitive_type_int]
+ = builtin->builtin_int;
+ lai->primitive_type_vector [pascal_primitive_type_long]
+ = builtin->builtin_long;
+ lai->primitive_type_vector [pascal_primitive_type_short]
+ = builtin->builtin_short;
+ lai->primitive_type_vector [pascal_primitive_type_char]
+ = builtin->builtin_char;
+ lai->primitive_type_vector [pascal_primitive_type_float]
+ = builtin->builtin_float;
+ lai->primitive_type_vector [pascal_primitive_type_double]
+ = builtin->builtin_double;
+ lai->primitive_type_vector [pascal_primitive_type_void]
+ = builtin->builtin_void;
+ lai->primitive_type_vector [pascal_primitive_type_long_long]
+ = builtin->builtin_long_long;
+ lai->primitive_type_vector [pascal_primitive_type_signed_char]
+ = builtin->builtin_signed_char;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_char]
+ = builtin->builtin_unsigned_char;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_short]
+ = builtin->builtin_unsigned_short;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_int]
+ = builtin->builtin_unsigned_int;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_long]
+ = builtin->builtin_unsigned_long;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_long_long]
+ = builtin->builtin_unsigned_long_long;
+ lai->primitive_type_vector [pascal_primitive_type_long_double]
+ = builtin->builtin_long_double;
+ lai->primitive_type_vector [pascal_primitive_type_complex]
+ = builtin->builtin_complex;
+ lai->primitive_type_vector [pascal_primitive_type_double_complex]
+ = builtin->builtin_double_complex;
+
+ lai->bool_type_symbol = "boolean";
+ lai->bool_type_default = builtin->builtin_bool;
+ }
+
+ /* See language.h. */
+
+ void print_type (struct type *type, const char *varstring,
+ struct ui_file *stream, int show, int level,
+ const struct type_print_options *flags) const override
+ {
+ pascal_print_type (type, varstring, stream, show, level, flags);
+ }
+};
+
+/* Single instance of the Pascal language class. */
+
+static pascal_language pascal_language_defn;
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