/* D language support routines for GDB, the GNU debugger.
- Copyright (C) 2005-2020 Free Software Foundation, Inc.
+ Copyright (C) 2005-2021 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";
return gdb_demangle (symbol, options | DMGL_DLANG);
}
-/* la_sniff_from_mangled_name implementation for D. */
+/* Class representing the D language. */
-static int
-d_sniff_from_mangled_name (const char *mangled, char **demangled)
+class d_language : public language_defn
{
- *demangled = d_demangle (mangled, 0);
- return *demangled != NULL;
-}
-
-/* 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}
+public:
+ d_language ()
+ : language_defn (language_d)
+ { /* Nothing. */ }
+
+ /* See language.h. */
+
+ const char *name () const override
+ { return "d"; }
+
+ /* See language.h. */
+
+ const char *natural_name () const override
+ { return "D"; }
+
+ /* See language.h. */
+
+ const std::vector<const char *> &filename_extensions () const override
+ {
+ static const std::vector<const char *> extensions = { ".d" };
+ return extensions;
+ }
+
+ /* See language.h. */
+ void language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai) const override
+ {
+ const struct builtin_d_type *builtin = builtin_d_type (gdbarch);
+
+ /* 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
+ {
+ *demangled = d_demangle (mangled, 0);
+ return *demangled != NULL;
+ }
+
+ /* See language.h. */
+
+ char *demangle_symbol (const char *mangled, int options) const override
+ {
+ return d_demangle (mangled, options);
+ }
+
+ /* 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);
+ }
+
+ /* See language.h. */
+
+ void value_print_inner
+ (struct value *val, struct ui_file *stream, int recurse,
+ const struct value_print_options *options) const override
+ {
+ return d_value_print_inner (val, stream, recurse, options);
+ }
+
+ /* See language.h. */
+
+ struct block_symbol lookup_symbol_nonlocal
+ (const char *name, const struct block *block,
+ const domain_enum domain) const override
+ {
+ return d_lookup_symbol_nonlocal (this, name, block, domain);
+ }
+
+ /* See language.h. */
+
+ int parser (struct parser_state *ps) const override
+ {
+ return d_parse (ps);
+ }
+
+ /* See language.h. */
+
+ const char *name_of_this () const override
+ { return "this"; }
};
-/* 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
-};
-
-/* Implements the la_language_arch_info language_defn routine
- for language D. */
-
-static void
-d_language_arch_info (struct gdbarch *gdbarch,
- struct language_arch_info *lai)
-{
- 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;
-}
-
-static const char *d_extensions[] =
-{
- ".d", NULL
-};
+/* Single instance of the D language class. */
-extern const struct language_defn d_language_defn =
-{
- "d",
- "D",
- language_d,
- range_check_off,
- case_sensitive_on,
- array_row_major,
- macro_expansion_no,
- d_extensions,
- &exp_descriptor_c,
- d_parse,
- null_post_parser,
- c_printchar, /* Print a character constant. */
- c_printstr, /* Function to print string constant. */
- c_emit_char, /* Print a single char. */
- c_print_type, /* Print a type using appropriate syntax. */
- c_print_typedef, /* Print a typedef using appropriate
- syntax. */
- d_val_print, /* Print a value using appropriate syntax. */
- c_value_print, /* Print a top-level value. */
- default_read_var_value, /* la_read_var_value */
- NULL, /* Language specific skip_trampoline. */
- "this",
- false, /* la_store_sym_names_in_linkage_form_p */
- d_lookup_symbol_nonlocal,
- basic_lookup_transparent_type,
- d_demangle, /* Language specific symbol demangler. */
- d_sniff_from_mangled_name,
- NULL, /* Language specific
- class_name_from_physname. */
- d_op_print_tab, /* Expression operators for printing. */
- 1, /* C-style arrays. */
- 0, /* String lower bound. */
- default_word_break_characters,
- default_collect_symbol_completion_matches,
- d_language_arch_info,
- default_print_array_index,
- default_pass_by_reference,
- c_watch_location_expression,
- NULL, /* la_get_symbol_name_matcher */
- iterate_over_symbols,
- default_search_name_hash,
- &default_varobj_ops,
- NULL,
- NULL,
- c_is_string_type_p,
- "{...}" /* la_struct_too_deep_ellipsis */
-};
+static d_language d_language_defn;
/* Build all D language types for the specified architecture. */
= arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
"real", gdbarch_long_double_format (gdbarch));
- TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_byte)
- |= TYPE_INSTANCE_FLAG_NOTTEXT;
- TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_ubyte)
- |= TYPE_INSTANCE_FLAG_NOTTEXT;
+ builtin_d_type->builtin_byte->set_instance_flags
+ (builtin_d_type->builtin_byte->instance_flags ()
+ | TYPE_INSTANCE_FLAG_NOTTEXT);
+
+ builtin_d_type->builtin_ubyte->set_instance_flags
+ (builtin_d_type->builtin_ubyte->instance_flags ()
+ | TYPE_INSTANCE_FLAG_NOTTEXT);
/* Imaginary and complex types. */
builtin_d_type->builtin_ifloat
= arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
"ireal", gdbarch_long_double_format (gdbarch));
builtin_d_type->builtin_cfloat
- = arch_complex_type (gdbarch, "cfloat",
- builtin_d_type->builtin_float);
+ = init_complex_type ("cfloat", builtin_d_type->builtin_float);
builtin_d_type->builtin_cdouble
- = arch_complex_type (gdbarch, "cdouble",
- builtin_d_type->builtin_double);
+ = init_complex_type ("cdouble", builtin_d_type->builtin_double);
builtin_d_type->builtin_creal
- = arch_complex_type (gdbarch, "creal",
- builtin_d_type->builtin_real);
+ = init_complex_type ("creal", builtin_d_type->builtin_real);
/* Character types. */
builtin_d_type->builtin_char
return (const struct builtin_d_type *) gdbarch_data (gdbarch, d_type_data);
}
+void _initialize_d_language ();
void
-_initialize_d_language (void)
+_initialize_d_language ()
{
d_type_data = gdbarch_data_register_post_init (build_d_types);
}
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