/* Go language support routines for GDB, the GNU debugger.
- Copyright (C) 2012-2020 Free Software Foundation, Inc.
+ Copyright (C) 2012-2021 Free Software Foundation, Inc.
This file is part of GDB.
thus not too much effort is currently put into it. */
char *
-go_demangle (const char *mangled_name, int options)
+go_language::demangle_symbol (const char *mangled_name, int options) const
{
struct obstack tempbuf;
char *result;
return NULL;
}
-/* Table mapping opcodes into strings for printing operators
- and precedences of the operators.
- TODO(dje): &^ ? */
+/* See language.h. */
-static const struct op_print go_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_EQUAL, 0},
- {"!=", BINOP_NOTEQUAL, PREC_EQUAL, 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_MUL, PREC_MUL, 0},
- {"/", BINOP_DIV, PREC_MUL, 0},
- {"%", BINOP_REM, PREC_MUL, 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},
- {"unsafe.Sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
- {"++", UNOP_POSTINCREMENT, PREC_SUFFIX, 0},
- {"--", UNOP_POSTDECREMENT, PREC_SUFFIX, 0},
- {NULL, OP_NULL, PREC_SUFFIX, 0}
-};
-
-/* Class representing the Go language. */
-
-class go_language : public language_defn
+void
+go_language::language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai) const
{
-public:
- go_language ()
- : language_defn (language_go)
- { /* Nothing. */ }
-
- /* See language.h. */
-
- const char *name () const override
- { return "go"; }
-
- /* See language.h. */
-
- const char *natural_name () const override
- { return "Go"; }
-
- /* See language.h. */
- void language_arch_info (struct gdbarch *gdbarch,
- struct language_arch_info *lai) const override
- {
- const struct builtin_go_type *builtin = builtin_go_type (gdbarch);
+ const struct builtin_go_type *builtin = builtin_go_type (gdbarch);
- /* Helper function to allow shorter lines below. */
- auto add = [&] (struct type * t) -> struct type *
- {
- lai->add_primitive_type (t);
- return t;
- };
-
- add (builtin->builtin_void);
- add (builtin->builtin_char);
- add (builtin->builtin_bool);
- add (builtin->builtin_int);
- add (builtin->builtin_uint);
- add (builtin->builtin_uintptr);
- add (builtin->builtin_int8);
- add (builtin->builtin_int16);
- add (builtin->builtin_int32);
- add (builtin->builtin_int64);
- add (builtin->builtin_uint8);
- add (builtin->builtin_uint16);
- add (builtin->builtin_uint32);
- add (builtin->builtin_uint64);
- add (builtin->builtin_float32);
- add (builtin->builtin_float64);
- add (builtin->builtin_complex64);
- add (builtin->builtin_complex128);
-
- 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 = go_demangle (mangled, 0);
- return *demangled != NULL;
- }
-
- /* See language.h. */
-
- char *demangle_symbol (const char *mangled, int options) const override
+ /* Helper function to allow shorter lines below. */
+ auto add = [&] (struct type * t) -> struct type *
{
- return go_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
- {
- go_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 go_value_print_inner (val, stream, recurse, options);
- }
-
- /* See language.h. */
-
- int parser (struct parser_state *ps) const override
- {
- return go_parse (ps);
- }
-
- /* See language.h. */
-
- bool is_string_type_p (struct type *type) const override
- {
- type = check_typedef (type);
- return (type->code () == TYPE_CODE_STRUCT
- && go_classify_struct_type (type) == GO_TYPE_STRING);
- }
-
- /* See language.h. */
-
- bool store_sym_names_in_linkage_form_p () const override
- { return true; }
-
- /* See language.h. */
-
- const struct exp_descriptor *expression_ops () const override
- { return &exp_descriptor_c; }
-
- /* See language.h. */
-
- const struct op_print *opcode_print_table () const override
- { return go_op_print_tab; }
-};
+ lai->add_primitive_type (t);
+ return t;
+ };
+
+ add (builtin->builtin_void);
+ add (builtin->builtin_char);
+ add (builtin->builtin_bool);
+ add (builtin->builtin_int);
+ add (builtin->builtin_uint);
+ add (builtin->builtin_uintptr);
+ add (builtin->builtin_int8);
+ add (builtin->builtin_int16);
+ add (builtin->builtin_int32);
+ add (builtin->builtin_int64);
+ add (builtin->builtin_uint8);
+ add (builtin->builtin_uint16);
+ add (builtin->builtin_uint32);
+ add (builtin->builtin_uint64);
+ add (builtin->builtin_float32);
+ add (builtin->builtin_float64);
+ add (builtin->builtin_complex64);
+ add (builtin->builtin_complex128);
+
+ lai->set_string_char_type (builtin->builtin_char);
+ lai->set_bool_type (builtin->builtin_bool, "bool");
+}
/* Single instance of the Go language class. */
projects / deliverable / binutils-gdb.git / blobdiff