/* Dynamic architecture support for GDB, the GNU debugger.
- Copyright 1998, 1999, 2000, 2002, 2003, 2004 Free Software
- Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2007
+ Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#ifndef GDBARCH_UTILS_H
#define GDBARCH_UTILS_H
extern int gdbarch_debug;
/* An implementation of return_value that props up architectures still
- using USE_STRUCT_RETURN, EXTRACT_RETURN_VALUE and
- STORE_RETURN_VALUE. See also the hacks in "stack.c". */
+ using USE_STRUCT_RETURN, gdbarch_extract_return_value and
+ store_return_value. See also the hacks in "stack.c". */
enum return_value_convention legacy_return_value (struct gdbarch *gdbarch,
struct type *valtype,
struct regcache *regcache,
- void *readbuf,
- const void *writebuf);
-
-/* Implementation of extract return value that grubs around in the
- register cache. */
-extern gdbarch_extract_return_value_ftype legacy_extract_return_value;
-
-/* Implementation of store return value that grubs the register cache. */
-extern gdbarch_store_return_value_ftype legacy_store_return_value;
+ gdb_byte *readbuf,
+ const gdb_byte *writebuf);
/* To return any structure or union type by value, store it at the
address passed as an invisible first argument to the function. */
extern gdbarch_deprecated_use_struct_convention_ftype always_use_struct_convention;
-/* Typical remote_translate_xfer_address */
-extern gdbarch_remote_translate_xfer_address_ftype generic_remote_translate_xfer_address;
-
/* The only possible cases for inner_than. */
extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
-/* Floating point values. */
-extern const struct floatformat *default_float_format (struct gdbarch *gdbarch);
-extern const struct floatformat *default_double_format (struct gdbarch *gdbarch);
-
/* Identity functions on a CORE_ADDR. Just return the "addr". */
extern CORE_ADDR core_addr_identity (CORE_ADDR addr);
int cannot_register_not (int regnum);
/* Legacy version of target_virtual_frame_pointer(). Assumes that
- there is an DEPRECATED_FP_REGNUM and that it is the same, cooked or
+ there is an gdbarch_deprecated_fp_regnum and that it is the same, cooked or
raw. */
extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
-extern CORE_ADDR generic_skip_trampoline_code (CORE_ADDR pc);
+extern CORE_ADDR generic_skip_trampoline_code (struct frame_info *frame,
+ 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 generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc);
-/* Assume that the world is sane, a registers raw and virtual size
- both match its type. */
-
-extern int generic_register_size (int regnum);
-
-/* Assume that the world is sane, the registers are all adjacent. */
-extern int generic_register_byte (int regnum);
-
-/* Prop up old targets that use various sigtramp macros. */
-extern int legacy_pc_in_sigtramp (CORE_ADDR pc, char *name);
-
/* By default, registers are not convertible. */
extern int generic_convert_register_p (int regnum, struct type *type);
extern int default_stabs_argument_has_addr (struct gdbarch *gdbarch,
struct type *type);
+extern int generic_instruction_nullified (struct gdbarch *gdbarch,
+ struct regcache *regcache);
+
+int default_remote_register_number (struct gdbarch *gdbarch,
+ int regno);
+
/* For compatibility with older architectures, returns
(LEGACY_SIM_REGNO_IGNORE) when the register doesn't have a valid
name. */
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);
+ obtained from the global "set ..." options and explicitly
+ initialized INFO fields. */
+extern void gdbarch_info_fill (struct gdbarch_info *info);
/* Return the architecture for ABFD. If no suitable architecture
could be find, return NULL. */