gdb: resume ongoing step after handling fork or vfork

[deliverable/binutils-gdb.git] / gdb / go-lang.h

diff --git a/gdb/go-lang.h b/gdb/go-lang.h
index 1f0790719950fd39b340314f31c706c45c5051f5..86805d20d921af5d8c7b26c5092fee3620f8598c 100644 (file)
--- a/gdb/go-lang.h
+++ b/gdb/go-lang.h
@@ -1,6 +1,6 @@
 /* Go language support definitions for GDB, the GNU debugger.
 
-   Copyright (C) 2012-2020 Free Software Foundation, Inc.
+   Copyright (C) 2012-2022 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -56,34 +56,84 @@ enum go_type
   GO_TYPE_STRING
 };
 
-/* Defined in go-exp.y.  */
-
-extern int go_parse (struct parser_state *);
-
 /* Defined in go-lang.c.  */
 
 extern const char *go_main_name (void);
 
 extern enum go_type go_classify_struct_type (struct type *type);
 
-extern char *go_demangle (const char *mangled, int options);
-
 extern char *go_symbol_package_name (const struct symbol *sym);
 
 extern char *go_block_package_name (const struct block *block);
 
 extern const struct builtin_go_type *builtin_go_type (struct gdbarch *);
 
-/* Defined in go-typeprint.c.  */
+/* Class representing the Go language.  */
+
+class go_language : public language_defn
+{
+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;
+
+  /* See language.h.  */
 
-extern void go_print_type (struct type *type, const char *varstring,
-                          struct ui_file *stream, int show, int level,
-                          const struct type_print_options *flags);
+  bool sniff_from_mangled_name (const char *mangled,
+                               char **demangled) const override
+  {
+    *demangled = demangle_symbol (mangled, 0);
+    return *demangled != NULL;
+  }
 
-/* Implement la_value_print_inner for Go.  */
+  /* See language.h.  */
 
-extern void go_value_print_inner (struct value *value,
-                                 struct ui_file *stream, int recurse,
-                                 const struct value_print_options *options);
+  char *demangle_symbol (const char *mangled, int options) const override;
+
+  /* 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;
+
+  /* See language.h.  */
+
+  void value_print_inner
+       (struct value *val, struct ui_file *stream, int recurse,
+        const struct value_print_options *options) const override;
+
+  /* See language.h.  */
+
+  int parser (struct parser_state *ps) const override;
+
+  /* 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; }
+};
 
 #endif /* !defined (GO_LANG_H) */