/* D language support routines for GDB, the GNU debugger.
- Copyright (C) 2005-2020 Free Software Foundation, Inc.
+ Copyright (C) 2005-2023 Free Software Foundation, Inc.
This file is part of GDB.
#include "demangle.h"
#include "cp-support.h"
#include "gdbarch.h"
+#include "parser-defs.h"
/* The name of the symbol to use to get the name of the main subprogram. */
static const char D_MAIN[] = "D main";
/* Implements the la_demangle language_defn routine for language D. */
-char *
+gdb::unique_xmalloc_ptr<char>
d_demangle (const char *symbol, int options)
{
return gdb_demangle (symbol, options | DMGL_DLANG);
}
-/* Table mapping opcodes into strings for printing operators
- and precedences of the operators. */
-static const struct op_print d_op_print_tab[] =
-{
- {",", BINOP_COMMA, PREC_COMMA, 0},
- {"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
- {"||", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
- {"&&", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
- {"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0},
- {"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0},
- {"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0},
- {"==", BINOP_EQUAL, PREC_ORDER, 0},
- {"!=", BINOP_NOTEQUAL, PREC_ORDER, 0},
- {"<=", BINOP_LEQ, PREC_ORDER, 0},
- {">=", BINOP_GEQ, PREC_ORDER, 0},
- {">", BINOP_GTR, PREC_ORDER, 0},
- {"<", BINOP_LESS, PREC_ORDER, 0},
- {">>", BINOP_RSH, PREC_SHIFT, 0},
- {"<<", BINOP_LSH, PREC_SHIFT, 0},
- {"+", BINOP_ADD, PREC_ADD, 0},
- {"-", BINOP_SUB, PREC_ADD, 0},
- {"~", BINOP_CONCAT, PREC_ADD, 0},
- {"*", BINOP_MUL, PREC_MUL, 0},
- {"/", BINOP_DIV, PREC_MUL, 0},
- {"%", BINOP_REM, PREC_MUL, 0},
- {"^^", BINOP_EXP, PREC_REPEAT, 0},
- {"@", BINOP_REPEAT, PREC_REPEAT, 0},
- {"-", UNOP_NEG, PREC_PREFIX, 0},
- {"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
- {"~", UNOP_COMPLEMENT, PREC_PREFIX, 0},
- {"*", UNOP_IND, PREC_PREFIX, 0},
- {"&", UNOP_ADDR, PREC_PREFIX, 0},
- {"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
- {"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
- {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
- {NULL, OP_NULL, PREC_PREFIX, 0}
-};
-
-/* Mapping of all D basic data types into the language vector. */
-
-enum d_primitive_types {
- d_primitive_type_void,
- d_primitive_type_bool,
- d_primitive_type_byte,
- d_primitive_type_ubyte,
- d_primitive_type_short,
- d_primitive_type_ushort,
- d_primitive_type_int,
- d_primitive_type_uint,
- d_primitive_type_long,
- d_primitive_type_ulong,
- d_primitive_type_cent, /* Signed 128 bit integer. */
- d_primitive_type_ucent, /* Unsigned 128 bit integer. */
- d_primitive_type_float,
- d_primitive_type_double,
- d_primitive_type_real,
- d_primitive_type_ifloat, /* Imaginary float types. */
- d_primitive_type_idouble,
- d_primitive_type_ireal,
- d_primitive_type_cfloat, /* Complex number of two float values. */
- d_primitive_type_cdouble,
- d_primitive_type_creal,
- d_primitive_type_char, /* Unsigned character types. */
- d_primitive_type_wchar,
- d_primitive_type_dchar,
- nr_d_primitive_types
-};
-
-/* Constant data that describes the D language. */
-
-extern const struct language_data d_language_data =
-{
- &exp_descriptor_c,
- d_op_print_tab, /* Expression operators for printing. */
-};
-
/* Class representing the D language. */
class d_language : public language_defn
{
public:
d_language ()
- : language_defn (language_d, d_language_data)
+ : language_defn (language_d)
{ /* Nothing. */ }
/* See language.h. */
{
const struct builtin_d_type *builtin = builtin_d_type (gdbarch);
- lai->string_char_type = builtin->builtin_char;
- lai->primitive_type_vector
- = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_d_primitive_types + 1,
- struct type *);
-
- lai->primitive_type_vector [d_primitive_type_void]
- = builtin->builtin_void;
- lai->primitive_type_vector [d_primitive_type_bool]
- = builtin->builtin_bool;
- lai->primitive_type_vector [d_primitive_type_byte]
- = builtin->builtin_byte;
- lai->primitive_type_vector [d_primitive_type_ubyte]
- = builtin->builtin_ubyte;
- lai->primitive_type_vector [d_primitive_type_short]
- = builtin->builtin_short;
- lai->primitive_type_vector [d_primitive_type_ushort]
- = builtin->builtin_ushort;
- lai->primitive_type_vector [d_primitive_type_int]
- = builtin->builtin_int;
- lai->primitive_type_vector [d_primitive_type_uint]
- = builtin->builtin_uint;
- lai->primitive_type_vector [d_primitive_type_long]
- = builtin->builtin_long;
- lai->primitive_type_vector [d_primitive_type_ulong]
- = builtin->builtin_ulong;
- lai->primitive_type_vector [d_primitive_type_cent]
- = builtin->builtin_cent;
- lai->primitive_type_vector [d_primitive_type_ucent]
- = builtin->builtin_ucent;
- lai->primitive_type_vector [d_primitive_type_float]
- = builtin->builtin_float;
- lai->primitive_type_vector [d_primitive_type_double]
- = builtin->builtin_double;
- lai->primitive_type_vector [d_primitive_type_real]
- = builtin->builtin_real;
- lai->primitive_type_vector [d_primitive_type_ifloat]
- = builtin->builtin_ifloat;
- lai->primitive_type_vector [d_primitive_type_idouble]
- = builtin->builtin_idouble;
- lai->primitive_type_vector [d_primitive_type_ireal]
- = builtin->builtin_ireal;
- lai->primitive_type_vector [d_primitive_type_cfloat]
- = builtin->builtin_cfloat;
- lai->primitive_type_vector [d_primitive_type_cdouble]
- = builtin->builtin_cdouble;
- lai->primitive_type_vector [d_primitive_type_creal]
- = builtin->builtin_creal;
- lai->primitive_type_vector [d_primitive_type_char]
- = builtin->builtin_char;
- lai->primitive_type_vector [d_primitive_type_wchar]
- = builtin->builtin_wchar;
- lai->primitive_type_vector [d_primitive_type_dchar]
- = builtin->builtin_dchar;
-
- lai->bool_type_symbol = "bool";
- lai->bool_type_default = builtin->builtin_bool;
+ /* Helper function to allow shorter lines below. */
+ auto add = [&] (struct type * t)
+ {
+ lai->add_primitive_type (t);
+ };
+
+ add (builtin->builtin_void);
+ add (builtin->builtin_bool);
+ add (builtin->builtin_byte);
+ add (builtin->builtin_ubyte);
+ add (builtin->builtin_short);
+ add (builtin->builtin_ushort);
+ add (builtin->builtin_int);
+ add (builtin->builtin_uint);
+ add (builtin->builtin_long);
+ add (builtin->builtin_ulong);
+ add (builtin->builtin_cent);
+ add (builtin->builtin_ucent);
+ add (builtin->builtin_float);
+ add (builtin->builtin_double);
+ add (builtin->builtin_real);
+ add (builtin->builtin_ifloat);
+ add (builtin->builtin_idouble);
+ add (builtin->builtin_ireal);
+ add (builtin->builtin_cfloat);
+ add (builtin->builtin_cdouble);
+ add (builtin->builtin_creal);
+ add (builtin->builtin_char);
+ add (builtin->builtin_wchar);
+ add (builtin->builtin_dchar);
+
+ lai->set_string_char_type (builtin->builtin_char);
+ lai->set_bool_type (builtin->builtin_bool, "bool");
}
/* See language.h. */
- bool sniff_from_mangled_name (const char *mangled,
- char **demangled) const override
+ bool sniff_from_mangled_name
+ (const char *mangled,
+ gdb::unique_xmalloc_ptr<char> *demangled) const override
{
*demangled = d_demangle (mangled, 0);
return *demangled != NULL;
/* See language.h. */
- char *demangle (const char *mangled, int options) const override
+ gdb::unique_xmalloc_ptr<char> demangle_symbol (const char *mangled,
+ int options) const override
{
return d_demangle (mangled, options);
}
/* See language.h. */
+ bool can_print_type_offsets () const override
+ {
+ return true;
+ }
+
+ /* 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
{
- c_print_type (type, varstring, stream, show, level, flags);
+ c_print_type (type, varstring, stream, show, level, la_language, flags);
}
/* See language.h. */
/* Build all D language types for the specified architecture. */
-static void *
+static struct builtin_d_type *
build_d_types (struct gdbarch *gdbarch)
{
- struct builtin_d_type *builtin_d_type
- = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_d_type);
+ struct builtin_d_type *builtin_d_type = new struct builtin_d_type;
/* Basic types. */
builtin_d_type->builtin_void
return builtin_d_type;
}
-static struct gdbarch_data *d_type_data;
+static const registry<gdbarch>::key<struct builtin_d_type> d_type_data;
/* Return the D type table for the specified architecture. */
const struct builtin_d_type *
builtin_d_type (struct gdbarch *gdbarch)
{
- return (const struct builtin_d_type *) gdbarch_data (gdbarch, d_type_data);
-}
-
-void _initialize_d_language ();
-void
-_initialize_d_language ()
-{
- d_type_data = gdbarch_data_register_post_init (build_d_types);
+ struct builtin_d_type *result = d_type_data.get (gdbarch);
+ if (result == nullptr)
+ {
+ result = build_d_types (gdbarch);
+ d_type_data.set (gdbarch, result);
+ }
+
+ return result;
}
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