/* Dynamic architecture support for GDB, the GNU debugger.
- Copyright 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
+ Copyright 1998, 1999, 2000, 2002, 2003 Free Software Foundation,
+ Inc.
This file is part of GDB.
/* Fallback for register convertible. */
extern gdbarch_deprecated_register_convertible_ftype deprecated_register_convertible_not;
-extern CORE_ADDR generic_cannot_extract_struct_value_address (char *dummy);
-
/* Implementation of extract return value that grubs around in the
register cache. */
extern gdbarch_extract_return_value_ftype legacy_extract_return_value;
extern const struct floatformat *default_float_format (struct gdbarch *gdbarch);
extern const struct floatformat *default_double_format (struct gdbarch *gdbarch);
-/* Identity function on a CORE_ADDR. Just returns its parameter. */
+/* Identity functions on a CORE_ADDR. Just return the "addr". */
extern CORE_ADDR core_addr_identity (CORE_ADDR addr);
+extern gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr_identity;
/* No-op conversion of reg to regnum. */
/* Versions of init_frame_pc(). Do nothing; do the default. */
-extern CORE_ADDR init_frame_pc_default (int fromleaf, struct frame_info *prev);
+extern CORE_ADDR deprecated_init_frame_pc_default (int fromleaf, struct frame_info *prev);
/* Do nothing version of elf_make_msymbol_special. */
extern CORE_ADDR generic_skip_trampoline_code (CORE_ADDR pc);
+extern CORE_ADDR generic_skip_solib_resolver (struct gdbarch *gdbarch,
+ CORE_ADDR pc);
+
extern int generic_in_solib_call_trampoline (CORE_ADDR pc, char *name);
extern int generic_in_solib_return_trampoline (CORE_ADDR pc, char *name);
extern int legacy_register_sim_regno (int regnum);
+/* Return the selected byte order, or BFD_ENDIAN_UNKNOWN if no byte
+ order was explicitly selected. */
+extern enum bfd_endian selected_byte_order (void);
+
+/* Return the selected architecture's name, or NULL if no architecture
+ was explicitly selected. */
+extern const char *selected_architecture_name (void);
+
/* Initialize a ``struct info''. Can't use memset(0) since some
- default values are not zero. */
+ default values are not zero. "fill" takes all available
+ information and fills in any unspecified fields. */
+
extern void gdbarch_info_init (struct gdbarch_info *info);
+extern void gdbarch_info_fill (struct gdbarch *gdbarch,
+ struct gdbarch_info *info);
+
+/* Similar to init, but this time fill in the blanks. Information is
+ obtained from the specified architecture, global "set ..." options,
+ and explicitly initialized INFO fields. */
+extern void gdbarch_info_fill (struct gdbarch *gdbarch,
+ struct gdbarch_info *info);
+
+/* Return the architecture for ABFD. If no suitable architecture
+ could be find, return NULL. */
+
+extern struct gdbarch *gdbarch_from_bfd (bfd *abfd);
#endif