X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fc-lang.h;h=3e07dc9c88d11569a489a8913ad3457adc183d5d;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=74574e2a3810d71b4669ebd076f1c97891abc125;hpb=8e069a981cbb9b33ccfbdd82ad7da5ce8b0c35b2;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/c-lang.h b/gdb/c-lang.h
index 74574e2a38..3e07dc9c88 100644
--- a/gdb/c-lang.h
+++ b/gdb/c-lang.h
@@ -1,7 +1,6 @@
 /* C language support definitions for GDB, the GNU debugger.
 
-   Copyright (C) 1992, 1994-1998, 2000, 2002, 2005-2012 Free Software
-   Foundation, Inc.
+   Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -24,16 +23,19 @@
 
 struct ui_file;
 struct language_arch_info;
+struct type_print_options;
+struct parser_state;
 
 #include "value.h"
 #include "macroexp.h"
 #include "parser-defs.h"
+#include "gdbsupport/enum-flags.h"
 
 
 /* The various kinds of C string and character.  Note that these
    values are chosen so that they may be or'd together in certain
    ways.  */
-enum c_string_type
+enum c_string_type_values : unsigned
   {
     /* An ordinary string: "value".  */
     C_STRING = 0,
@@ -55,27 +57,34 @@ enum c_string_type
     C_CHAR_32 = 7
   };
 
-/* Defined in c-exp.y.  */
+DEF_ENUM_FLAGS_TYPE (enum c_string_type_values, c_string_type);
 
-extern int c_parse (void);
+/* Defined in c-exp.y.  */
 
-extern void c_error (char *);
+extern int c_parse (struct parser_state *);
 
-extern int c_parse_escape (char **, struct obstack *);
+extern int c_parse_escape (const char **, struct obstack *);
 
 /* Defined in c-typeprint.c */
 extern void c_print_type (struct type *, const char *,
-			  struct ui_file *, int, int);
+			  struct ui_file *, int, int,
+			  const struct type_print_options *);
+
+/* Print a type but allow the precise language to be specified.  */
+
+extern void c_print_type (struct type *, const char *,
+			  struct ui_file *, int, int,
+			  enum language,
+			  const struct type_print_options *);
 
 extern void c_print_typedef (struct type *,
 			     struct symbol *,
 			     struct ui_file *);
 
-extern int c_val_print (struct type *, const gdb_byte *,
-			int, CORE_ADDR,
-			struct ui_file *, int,
-			const struct value *,
-			const struct value_print_options *);
+/* Implement la_value_print_inner for the C family of languages.  */
+
+extern void c_value_print_inner (struct value *, struct ui_file *, int,
+				 const struct value_print_options *);
 
 extern void c_value_print (struct value *, struct ui_file *,
 			   const struct value_print_options *);
@@ -107,37 +116,80 @@ extern void c_emit_char (int c, struct type *type,
 
 extern const struct op_print c_op_print_tab[];
 
+extern gdb::unique_xmalloc_ptr<char> c_watch_location_expression
+     (struct type *type, CORE_ADDR addr);
+
 /* These are in c-typeprint.c: */
 
 extern void c_type_print_base (struct type *, struct ui_file *,
-			       int, int);
+			       int, int, const struct type_print_options *);
 
 /* These are in cp-valprint.c */
 
 extern void cp_print_class_member (const gdb_byte *, struct type *,
-				   struct ui_file *, char *);
+				   struct ui_file *, const char *);
 
-extern void cp_print_value_fields (struct type *, struct type *,
-				   const gdb_byte *, int, CORE_ADDR,
+extern void cp_print_value_fields (struct value *,
 				   struct ui_file *, int,
-				   const struct value *,
 				   const struct value_print_options *,
 				   struct type **, int);
 
-extern void cp_print_value_fields_rtti (struct type *,
-					const gdb_byte *, int, CORE_ADDR,
-					struct ui_file *, int,
-					const struct value *,
-					const struct value_print_options *,
-					struct type **, int);
+/* gcc-2.6 or later (when using -fvtable-thunks)
+   emits a unique named type for a vtable entry.
+   Some gdb code depends on that specific name.  */
+
+extern const char vtbl_ptr_name[];
 
 extern int cp_is_vtbl_ptr_type (struct type *);
 
 extern int cp_is_vtbl_member (struct type *);
 
+/* Return true if TYPE is a string type.  Unlike DEFAULT_IS_STRING_TYPE_P
+   this will detect arrays of characters not just TYPE_CODE_STRING.  */
+
+extern bool c_is_string_type_p (struct type *type);
+
 /* These are in c-valprint.c.  */
 
 extern int c_textual_element_type (struct type *, char);
 
+/* Create a new instance of the C compiler and return it.  The new
+   compiler is owned by the caller and must be freed using the destroy
+   method.  This function never returns NULL, but rather throws an
+   exception on failure.  This is suitable for use as the
+   language_defn::get_compile_instance method.  */
+
+extern compile_instance *c_get_compile_context (void);
+
+/* Create a new instance of the C++ compiler and return it.  The new
+   compiler is owned by the caller and must be freed using the destroy
+   method.  This function never returns NULL, but rather throws an
+   exception on failure.  This is suitable for use as the
+   language_defn::get_compile_instance method.  */
+
+extern compile_instance *cplus_get_compile_context ();
+
+/* This takes the user-supplied text and returns a new bit of code to
+   compile.
+
+   This is used as the la_compute_program language method; see that
+   for a description of the arguments.  */
+
+extern std::string c_compute_program (compile_instance *inst,
+				      const char *input,
+				      struct gdbarch *gdbarch,
+				      const struct block *expr_block,
+				      CORE_ADDR expr_pc);
+
+/* This takes the user-supplied text and returns a new bit of code to compile.
+
+   This is used as the la_compute_program language method; see that
+   for a description of the arguments.  */
+
+extern std::string cplus_compute_program (compile_instance *inst,
+					  const char *input,
+					  struct gdbarch *gdbarch,
+					  const struct block *expr_block,
+					  CORE_ADDR expr_pc);
 
 #endif /* !defined (C_LANG_H) */