Fix double-free when creating more than one block in JIT debug info reader

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

diff --git a/gdb/c-lang.h b/gdb/c-lang.h
index b7bf08992b9ddc7251426743ab24943e2192c76f..de291fa8f135c8a062cbd01f6114f9c57ae8fe30 100644 (file)
--- a/gdb/c-lang.h
+++ b/gdb/c-lang.h
@@ -1,6 +1,6 @@
 /* C language support definitions for GDB, the GNU debugger.
 
-   Copyright (C) 1992-2018 Free Software Foundation, Inc.
+   Copyright (C) 1992-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -29,13 +29,13 @@ struct parser_state;
 #include "value.h"
 #include "macroexp.h"
 #include "parser-defs.h"
-#include "common/enum-flags.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_values
+enum c_string_type_values : unsigned
   {
     /* An ordinary string: "value".  */
     C_STRING = 0,
@@ -144,10 +144,21 @@ extern void cp_print_value_fields_rtti (struct type *,
                                        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);
@@ -160,6 +171,14 @@ extern int c_textual_element_type (struct type *, char);
 
 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.
 
@@ -172,4 +191,15 @@ extern std::string c_compute_program (compile_instance *inst,
                                      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) */