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=c8f8aa3468bc7a613a06c33d2fec5d12ed144165;hpb=8501c7427079ac2d8668e5e36408fa5af2d59bbe;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/c-lang.h b/gdb/c-lang.h
index c8f8aa3468..3e07dc9c88 100644
--- a/gdb/c-lang.h
+++ b/gdb/c-lang.h
@@ -1,84 +1,195 @@
 /* C language support definitions for GDB, the GNU debugger.
-   Copyright 1992 Free Software Foundation, Inc.
 
-This file is part of GDB.
+   Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This file is part of GDB.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-#ifdef __STDC__		/* Forward decls for prototypes */
-struct value;
-#endif
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-extern int
-c_parse PARAMS ((void));	/* Defined in c-exp.y */
 
-extern void
-c_error PARAMS ((char *));	/* Defined in c-exp.y */
+#if !defined (C_LANG_H)
+#define C_LANG_H 1
 
-extern void			/* Defined in c-typeprint.c */
-c_print_type PARAMS ((struct type *, char *, GDB_FILE *, int, int));
+struct ui_file;
+struct language_arch_info;
+struct type_print_options;
+struct parser_state;
 
-extern int
-c_val_print PARAMS ((struct type *, char *, CORE_ADDR, GDB_FILE *, int, int,
-		     int, enum val_prettyprint));
+#include "value.h"
+#include "macroexp.h"
+#include "parser-defs.h"
+#include "gdbsupport/enum-flags.h"
 
-extern int
-c_value_print PARAMS ((struct value *, GDB_FILE *, int, enum val_prettyprint));
+
+/* 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 *);
+
+/* 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 *);
+
+/* 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 *);
 
 /* These are in c-lang.c: */
 
-extern void c_printchar PARAMS ((int, GDB_FILE*));
+extern struct value *evaluate_subexp_c (struct type *expect_type,
+					struct expression *exp,
+					int *pos,
+					enum noside noside);
 
-extern void c_printstr PARAMS ((GDB_FILE *, char *, unsigned int, int));
+extern void c_printchar (int, struct type *, struct ui_file *);
 
-extern struct type * c_create_fundamental_type PARAMS ((struct objfile*, int));
+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 struct type ** CONST_PTR (c_builtin_types[]);
+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_emit_char (int c, struct type *type,
+			 struct ui_file *stream, int quoter);
 
-extern void
-c_type_print_base PARAMS ((struct type *, GDB_FILE *, int, int));
+extern const struct op_print c_op_print_tab[];
 
-extern void
-c_type_print_varspec_prefix PARAMS ((struct type *, GDB_FILE *, int, int));
+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, const struct type_print_options *);
 
-extern void
-cp_type_print_method_args PARAMS ((struct type **, char *, char *, int,
-				   GDB_FILE *));
 /* These are in cp-valprint.c */
 
-extern void
-cp_type_print_method_args PARAMS ((struct type **, char *, char *, int,
-				   GDB_FILE *));
+extern void cp_print_class_member (const gdb_byte *, struct type *,
+				   struct ui_file *, const char *);
+
+extern void cp_print_value_fields (struct value *,
+				   struct ui_file *, int,
+				   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.
 
-extern int vtblprint;		/* Controls printing of vtbl's */
+   This is used as the la_compute_program language method; see that
+   for a description of the arguments.  */
 
-extern void
-cp_print_class_member PARAMS ((char *, struct type *, GDB_FILE *, char *));
+extern std::string c_compute_program (compile_instance *inst,
+				      const char *input,
+				      struct gdbarch *gdbarch,
+				      const struct block *expr_block,
+				      CORE_ADDR expr_pc);
 
-extern void
-cp_print_class_method PARAMS ((char *, struct type *, GDB_FILE *));
+/* This takes the user-supplied text and returns a new bit of code to compile.
 
-extern void
-cp_print_value_fields PARAMS ((struct type *, char *, CORE_ADDR,
-			       GDB_FILE *, int, int, enum val_prettyprint,
-			       struct type**, int));
+   This is used as the la_compute_program language method; see that
+   for a description of the arguments.  */
 
-extern int
-cp_is_vtbl_ptr_type PARAMS ((struct type *));
+extern std::string cplus_compute_program (compile_instance *inst,
+					  const char *input,
+					  struct gdbarch *gdbarch,
+					  const struct block *expr_block,
+					  CORE_ADDR expr_pc);
 
-extern int
-cp_is_vtbl_member PARAMS ((struct type *));
+#endif /* !defined (C_LANG_H) */