+int dwarf2_per_cu_addr_size (struct dwarf2_per_cu_data *cu);
+
+/* Return the DW_FORM_ref_addr size given in the compilation unit header for
+ CU. */
+int dwarf2_per_cu_ref_addr_size (struct dwarf2_per_cu_data *cu);
+
+/* Return the offset size given in the compilation unit header for CU. */
+int dwarf2_per_cu_offset_size (struct dwarf2_per_cu_data *cu);
+
+/* Return the text offset of the CU. The returned offset comes from
+ this CU's objfile. If this objfile came from a separate debuginfo
+ file, then the offset may be different from the corresponding
+ offset in the parent objfile. */
+CORE_ADDR dwarf2_per_cu_text_offset (struct dwarf2_per_cu_data *cu);
+
+short dwarf2_version (struct dwarf2_per_cu_data *per_cu);
+
+/* Find a particular location expression from a location list. */
+const gdb_byte *dwarf2_find_location_expression
+ (struct dwarf2_loclist_baton *baton,
+ size_t *locexpr_length,
+ CORE_ADDR pc);
+
+struct dwarf2_locexpr_baton dwarf2_fetch_die_loc_sect_off
+ (sect_offset offset_in_cu, struct dwarf2_per_cu_data *per_cu,
+ CORE_ADDR (*get_frame_pc) (void *baton),
+ void *baton, bool resolve_abstract_p = false);
+
+struct dwarf2_locexpr_baton dwarf2_fetch_die_loc_cu_off
+ (cu_offset offset_in_cu, struct dwarf2_per_cu_data *per_cu,
+ CORE_ADDR (*get_frame_pc) (void *baton),
+ void *baton);
+
+extern const gdb_byte *dwarf2_fetch_constant_bytes (sect_offset,
+ struct dwarf2_per_cu_data *,
+ struct obstack *,
+ LONGEST *);
+
+struct type *dwarf2_fetch_die_type_sect_off (sect_offset,
+ struct dwarf2_per_cu_data *);
+
+struct type *dwarf2_get_die_type (cu_offset die_offset,
+ struct dwarf2_per_cu_data *per_cu);
+
+/* Find the frame base information for FRAMEFUNC at PC. START is an
+ out parameter which is set to point to the DWARF expression to
+ compute. LENGTH is an out parameter which is set to the length of
+ the DWARF expression. This throws an exception on error or if an
+ expression is not found; the returned length will never be
+ zero. */
+
+extern void func_get_frame_base_dwarf_block (struct symbol *framefunc,
+ CORE_ADDR pc,
+ const gdb_byte **start,
+ size_t *length);
+
+/* Evaluate a location description, starting at DATA and with length
+ SIZE, to find the current location of variable of TYPE in the context
+ of FRAME. */
+
+struct value *dwarf2_evaluate_loc_desc (struct type *type,
+ struct frame_info *frame,
+ const gdb_byte *data,
+ size_t size,
+ struct dwarf2_per_cu_data *per_cu);
+
+/* A chain of addresses that might be needed to resolve a dynamic
+ property. */
+
+struct property_addr_info
+{
+ /* The type of the object whose dynamic properties, if any, are
+ being resolved. */
+ struct type *type;
+
+ /* If not NULL, a buffer containing the object's value. */
+ const gdb_byte *valaddr;
+
+ /* The address of that object. */
+ CORE_ADDR addr;
+
+ /* If not NULL, a pointer to the info for the object containing
+ the object described by this node. */
+ struct property_addr_info *next;
+};
+
+/* Converts a dynamic property into a static one. FRAME is the frame in which
+ the property is evaluated; if NULL, the selected frame (if any) is used
+ instead.
+
+ ADDR_STACK is the stack of addresses that might be needed to evaluate the
+ property. When evaluating a property that is not related to a type, it can
+ be NULL.
+
+ Returns true if PROP could be converted and the static value is passed
+ back into VALUE, otherwise returns false. */
+
+bool dwarf2_evaluate_property (const struct dynamic_prop *prop,
+ struct frame_info *frame,
+ struct property_addr_info *addr_stack,
+ CORE_ADDR *value);
+
+/* A helper for the compiler interface that compiles a single dynamic
+ property to C code.
+
+ STREAM is where the C code is to be written.
+ RESULT_NAME is the name of the generated variable.
+ GDBARCH is the architecture to use.
+ REGISTERS_USED is a bit-vector that is filled to note which
+ registers are required by the generated expression.
+ PROP is the property for which code is generated.
+ ADDRESS is the address at which the property is considered to be
+ evaluated.
+ SYM the originating symbol, used for error reporting. */
+
+void dwarf2_compile_property_to_c (string_file *stream,
+ const char *result_name,
+ struct gdbarch *gdbarch,
+ unsigned char *registers_used,
+ const struct dynamic_prop *prop,
+ CORE_ADDR address,
+ struct symbol *sym);
+
+CORE_ADDR dwarf2_read_addr_index (struct dwarf2_per_cu_data *per_cu,
+ unsigned int addr_index);