/* 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.
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,
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 *);
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) */
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