/* C language support definitions for GDB, the GNU debugger.
- Copyright (C) 1992, 1994, 1995, 1996, 1997, 1998, 2000, 2002, 2005, 2006,
- 2007 Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 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 "common/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_values : unsigned
+ {
+ /* An ordinary string: "value". */
+ C_STRING = 0,
+ /* A wide string: L"value". */
+ C_WIDE_STRING = 1,
+ /* A 16-bit Unicode string: u"value". */
+ C_STRING_16 = 2,
+ /* A 32-bit Unicode string: U"value". */
+ C_STRING_32 = 3,
+ /* An ordinary char: 'v'. This can also be or'd with one of the
+ above to form the corresponding CHAR value from a STRING
+ value. */
+ C_CHAR = 4,
+ /* A wide char: L'v'. */
+ C_WIDE_CHAR = 5,
+ /* A 16-bit Unicode char: u'v'. */
+ C_CHAR_16 = 6,
+ /* A 32-bit Unicode char: U'v'. */
+ C_CHAR_32 = 7
+ };
+
+DEF_ENUM_FLAGS_TYPE (enum c_string_type_values, c_string_type);
+
+/* Defined in c-exp.y. */
+
+extern int c_parse (struct parser_state *);
+
+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,
+ const struct type_print_options *);
-extern int c_parse (void); /* Defined in c-exp.y */
+/* Print a type but allow the precise language to be specified. */
-extern void c_error (char *); /* Defined in c-exp.y */
+extern void c_print_type (struct type *, const char *,
+ struct ui_file *, int, int,
+ enum language,
+ const struct type_print_options *);
-/* Defined in c-typeprint.c */
-extern void c_print_type (struct type *, char *, struct ui_file *, int,
- int);
+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, int, int,
- enum val_prettyprint);
+extern void c_val_print (struct type *,
+ int, CORE_ADDR,
+ struct ui_file *, int,
+ struct value *,
+ const struct value_print_options *);
-extern int c_value_print (struct value *, struct ui_file *, int,
- enum val_prettyprint);
+extern void c_value_print (struct value *, struct ui_file *,
+ const struct value_print_options *);
/* These are in c-lang.c: */
-extern void c_printchar (int, struct ui_file *);
-
-extern void c_printstr (struct ui_file * stream, const gdb_byte *string,
- unsigned int length, int width,
- int force_ellipses);
+extern struct value *evaluate_subexp_c (struct type *expect_type,
+ struct expression *exp,
+ int *pos,
+ enum noside noside);
-extern void scan_macro_expansion (char *expansion);
-extern int scanning_macro_expansion (void);
-extern void finished_macro_expansion (void);
+extern void c_printchar (int, struct type *, struct ui_file *);
-extern macro_lookup_ftype *expression_macro_lookup_func;
-extern void *expression_macro_lookup_baton;
+extern void c_printstr (struct ui_file * stream,
+ struct type *elttype,
+ const gdb_byte *string,
+ unsigned int length,
+ const char *user_encoding,
+ int force_ellipses,
+ const struct value_print_options *options);
extern void c_language_arch_info (struct gdbarch *gdbarch,
struct language_arch_info *lai);
-/* These are in c-typeprint.c: */
+extern const struct exp_descriptor exp_descriptor_c;
-extern void c_type_print_base (struct type *, struct ui_file *, int, int);
+extern void c_emit_char (int c, struct type *type,
+ struct ui_file *stream, int quoter);
-/* These are in cp-valprint.c */
+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);
-extern int vtblprint; /* Controls printing of vtbl's */
+/* These are in c-typeprint.c: */
+
+extern void c_type_print_base (struct type *, struct ui_file *,
+ int, int, const struct type_print_options *);
-extern int static_field_print;
+/* 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,
+ LONGEST, CORE_ADDR,
struct ui_file *, int,
- int, enum val_prettyprint,
+ struct value *,
+ const struct value_print_options *,
struct type **, int);
+extern void cp_print_value_fields_rtti (struct type *,
+ const gdb_byte *, LONGEST, CORE_ADDR,
+ struct ui_file *, int,
+ struct value *,
+ const struct value_print_options *,
+ struct type **, int);
+
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
+ la_get_compile_instance language 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
+ la_get_compile_instance language 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) */