[deliverable/binutils-gdb.git] / gdb / arch-utils.h

/* Dynamic architecture support for GDB, the GNU debugger.

   Copyright (C) 1998-2016 Free Software Foundation, Inc.

   This file is part of GDB.

   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.

   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.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef GDBARCH_UTILS_H
#define GDBARCH_UTILS_H

struct gdbarch;
struct frame_info;
struct minimal_symbol;
struct type;
struct gdbarch_info;

#define GDBARCH_BREAKPOINT_MANIPULATION(ARCH,BREAK_INSN)	      \
  static int							      \
  ARCH##_breakpoint_kind_from_pc (struct gdbarch *gdbarch,	      \
				  CORE_ADDR *pcptr)		      \
  {								      \
    return sizeof (BREAK_INSN);				      \
  }								      \
  static const gdb_byte *					      \
  ARCH##_sw_breakpoint_from_kind (struct gdbarch *gdbarch,	      \
				  int kind, int *size)		      \
  {								      \
    *size = kind;						      \
    return BREAK_INSN;						      \
  }

#define SET_GDBARCH_BREAKPOINT_MANIPULATION(ARCH)			\
  set_gdbarch_breakpoint_kind_from_pc (gdbarch,			\
				       ARCH##_breakpoint_kind_from_pc); \
  set_gdbarch_sw_breakpoint_from_kind (gdbarch,			\
				       ARCH##_sw_breakpoint_from_kind)

#define GDBARCH_BREAKPOINT_MANIPULATION_ENDIAN(ARCH, \
					       LITTLE_BREAK_INSN,	\
					       BIG_BREAK_INSN)		\
  static int								\
  ARCH##_breakpoint_kind_from_pc (struct gdbarch *gdbarch,		\
				  CORE_ADDR *pcptr)			\
  {									\
    gdb_static_assert (ARRAY_SIZE (LITTLE_BREAK_INSN)			\
		       == ARRAY_SIZE (BIG_BREAK_INSN));		\
    return sizeof (BIG_BREAK_INSN);					\
  }									\
  static const gdb_byte *					      \
  ARCH##_sw_breakpoint_from_kind (struct gdbarch *gdbarch,	      \
				  int kind, int *size)		      \
  {								      \
    *size = kind;						      \
    if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)	      \
      return BIG_BREAK_INSN;					      \
    else							      \
      return LITTLE_BREAK_INSN;				      \
  }

/* An implementation of gdbarch_displaced_step_copy_insn for
   processors that don't need to modify the instruction before
   single-stepping the displaced copy.

   Simply copy gdbarch_max_insn_length (ARCH) bytes from FROM to TO.
   The closure is an array of that many bytes containing the
   instruction's bytes, allocated with xmalloc.  */
extern struct displaced_step_closure *
  simple_displaced_step_copy_insn (struct gdbarch *gdbarch,
                                   CORE_ADDR from, CORE_ADDR to,
                                   struct regcache *regs);

/* Simple implementation of gdbarch_displaced_step_free_closure: Call
   xfree.
   This is appropriate for use with simple_displaced_step_copy_insn.  */
extern void
  simple_displaced_step_free_closure (struct gdbarch *gdbarch,
                                      struct displaced_step_closure *closure);

/* Default implementation of gdbarch_displaced_hw_singlestep.  */
extern int
  default_displaced_step_hw_singlestep (struct gdbarch *,
					struct displaced_step_closure *);

/* Possible value for gdbarch_displaced_step_location:
   Place displaced instructions at the program's entry point,
   leaving space for inferior function call return breakpoints.  */
extern CORE_ADDR displaced_step_at_entry_point (struct gdbarch *gdbarch);

/* 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);

/* Identity functions on a CORE_ADDR.  Just return the "addr".  */

extern CORE_ADDR core_addr_identity (struct gdbarch *gdbarch, CORE_ADDR addr);
extern gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr_identity;

/* No-op conversion of reg to regnum.  */

extern int no_op_reg_to_regnum (struct gdbarch *gdbarch, int reg);

/* Do nothing version of coff_make_msymbol_special.  */

void default_coff_make_msymbol_special (int val, struct minimal_symbol *msym);

/* Do nothing default implementation of gdbarch_make_symbol_special.  */

void default_make_symbol_special (struct symbol *sym, struct objfile *objfile);

/* Do nothing default implementation of gdbarch_adjust_dwarf2_addr.  */

CORE_ADDR default_adjust_dwarf2_addr (CORE_ADDR pc);

/* Do nothing default implementation of gdbarch_adjust_dwarf2_line.  */

CORE_ADDR default_adjust_dwarf2_line (CORE_ADDR addr, int rel);

/* Version of cannot_fetch_register() / cannot_store_register() that
   always fails.  */

int cannot_register_not (struct gdbarch *gdbarch, int regnum);

/* Legacy version of target_virtual_frame_pointer().  Assumes that
   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;

/* Default implementation of gdbarch_floatformat_for_type.  */
extern const struct floatformat **
  default_floatformat_for_type (struct gdbarch *gdbarch,
				const char *name, int len);

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_return_trampoline (struct gdbarch *gdbarch,
					       CORE_ADDR pc, const char *name);

extern int generic_stack_frame_destroyed_p (struct gdbarch *gdbarch,
					    CORE_ADDR pc);

extern int default_code_of_frame_writable (struct gdbarch *gdbarch,
					   struct frame_info *frame);

/* By default, registers are not convertible.  */
extern int generic_convert_register_p (struct gdbarch *gdbarch, 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.  */

extern int legacy_register_sim_regno (struct gdbarch *gdbarch, 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.  "fill" takes all available
   information and fills in any unspecified fields.  */

extern void gdbarch_info_init (struct gdbarch_info *info);

/* Similar to init, but this time fill in the blanks.  Information is
   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.  */

extern struct gdbarch *gdbarch_from_bfd (bfd *abfd);

/* Return "current" architecture.  If the target is running, this is the
   architecture of the selected frame.  Otherwise, the "current" architecture
   defaults to the target architecture.

   This function should normally be called solely by the command interpreter
   routines to determine the architecture to execute a command in.  */
extern struct gdbarch *get_current_arch (void);

extern int default_has_shared_address_space (struct gdbarch *);

extern int default_fast_tracepoint_valid_at (struct gdbarch *gdbarch,
					     CORE_ADDR addr, char **msg);

extern const gdb_byte *default_breakpoint_from_pc (struct gdbarch *gdbarch,
						   CORE_ADDR *pcptr,
						   int *lenptr);

extern int default_breakpoint_kind_from_current_state (struct gdbarch *gdbarch,
						       struct regcache *regcache,
						       CORE_ADDR *pcptr);

extern void default_gen_return_address (struct gdbarch *gdbarch,
					struct agent_expr *ax,
					struct axs_value *value,
					CORE_ADDR scope);

extern const char *default_auto_charset (void);
extern const char *default_auto_wide_charset (void);

extern int default_return_in_first_hidden_param_p (struct gdbarch *,
						   struct type *);

extern int default_insn_is_call (struct gdbarch *, CORE_ADDR);
extern int default_insn_is_ret (struct gdbarch *, CORE_ADDR);
extern int default_insn_is_jump (struct gdbarch *, CORE_ADDR);

/* Do-nothing version of vsyscall_range.  Returns false.  */

extern int default_vsyscall_range (struct gdbarch *gdbarch, struct mem_range *range);

/* Default way to advance the PC to the next instruction in order to
   skip a permanent breakpoint.  Increments the PC by the size of a
   software breakpoint instruction, as determined with
   gdbarch_breakpoint_from_pc.  This matches how the breakpoints
   module determines whether a breakpoint is permanent.  */
extern void default_skip_permanent_breakpoint (struct regcache *regcache);

/* Symbols for gdbarch_infcall_mmap; their Linux PROT_* system
   definitions would be dependent on compilation host.  */
#define GDB_MMAP_PROT_READ	0x1	/* Page can be read.  */
#define GDB_MMAP_PROT_WRITE	0x2	/* Page can be written.  */
#define GDB_MMAP_PROT_EXEC	0x4	/* Page can be executed.  */

extern CORE_ADDR default_infcall_mmap (CORE_ADDR size, unsigned prot);
extern void default_infcall_munmap (CORE_ADDR addr, CORE_ADDR size);
extern char *default_gcc_target_options (struct gdbarch *gdbarch);
extern const char *default_gnu_triplet_regexp (struct gdbarch *gdbarch);
extern int default_addressable_memory_unit_size (struct gdbarch *gdbarch);

extern void default_guess_tracepoint_registers (struct gdbarch *gdbarch,
						struct regcache *regcache,
						CORE_ADDR addr);

#endif
Commit	Line	Data
c0e8c252	1	/* Dynamic architecture support for GDB, the GNU debugger.
d7bd68ca	2
618f726f	3	Copyright (C) 1998-2016 Free Software Foundation, Inc.
c0e8c252 AC	4
	5	This file is part of GDB.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
a9762ec7	9	the Free Software Foundation; either version 3 of the License, or
c0e8c252 AC	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
a9762ec7	18	along with this program. If not, see <http://www.gnu.org/licenses/>. */
c0e8c252 AC	19
	20	#ifndef GDBARCH_UTILS_H
	21	#define GDBARCH_UTILS_H
	22
da3331ec AC	23	struct gdbarch;
	24	struct frame_info;
	25	struct minimal_symbol;
	26	struct type;
	27	struct gdbarch_info;
	28
598cc9dc	29	#define GDBARCH_BREAKPOINT_MANIPULATION(ARCH,BREAK_INSN) \
cd6c3b4f YQ	30	static int \
	31	ARCH##_breakpoint_kind_from_pc (struct gdbarch *gdbarch, \
	32	CORE_ADDR *pcptr) \
	33	{ \
	34	return sizeof (BREAK_INSN); \
	35	} \
598cc9dc	36	static const gdb_byte * \
cd6c3b4f YQ	37	ARCH##_sw_breakpoint_from_kind (struct gdbarch *gdbarch, \
cd6c3b4f YQ	38	int kind, int *size) \
598cc9dc	39	{ \
cd6c3b4f	40	*size = kind; \
598cc9dc	41	return BREAK_INSN; \
22f13eb8	42	}
598cc9dc	43
cd6c3b4f	44	#define SET_GDBARCH_BREAKPOINT_MANIPULATION(ARCH) \
cd6c3b4f YQ	45	set_gdbarch_breakpoint_kind_from_pc (gdbarch, \
	46	ARCH##_breakpoint_kind_from_pc); \
	47	set_gdbarch_sw_breakpoint_from_kind (gdbarch, \
	48	ARCH##_sw_breakpoint_from_kind)
598cc9dc	49
d19280ad YQ	50	#define GDBARCH_BREAKPOINT_MANIPULATION_ENDIAN(ARCH, \
	51	LITTLE_BREAK_INSN, \
	52	BIG_BREAK_INSN) \
cd6c3b4f YQ	53	static int \
	54	ARCH##_breakpoint_kind_from_pc (struct gdbarch *gdbarch, \
	55	CORE_ADDR *pcptr) \
d19280ad YQ	56	{ \
	57	gdb_static_assert (ARRAY_SIZE (LITTLE_BREAK_INSN) \
	58	== ARRAY_SIZE (BIG_BREAK_INSN)); \
cd6c3b4f YQ	59	return sizeof (BIG_BREAK_INSN); \
	60	} \
	61	static const gdb_byte * \
	62	ARCH##_sw_breakpoint_from_kind (struct gdbarch *gdbarch, \
	63	int kind, int *size) \
	64	{ \
	65	*size = kind; \
	66	if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) \
	67	return BIG_BREAK_INSN; \
	68	else \
	69	return LITTLE_BREAK_INSN; \
22f13eb8	70	}
d19280ad	71
237fc4c9 PA	72	/* An implementation of gdbarch_displaced_step_copy_insn for
	73	processors that don't need to modify the instruction before
	74	single-stepping the displaced copy.
	75
	76	Simply copy gdbarch_max_insn_length (ARCH) bytes from FROM to TO.
	77	The closure is an array of that many bytes containing the
	78	instruction's bytes, allocated with xmalloc. */
	79	extern struct displaced_step_closure *
	80	simple_displaced_step_copy_insn (struct gdbarch *gdbarch,
	81	CORE_ADDR from, CORE_ADDR to,
	82	struct regcache *regs);
	83
	84	/* Simple implementation of gdbarch_displaced_step_free_closure: Call
	85	xfree.
	86	This is appropriate for use with simple_displaced_step_copy_insn. */
	87	extern void
	88	simple_displaced_step_free_closure (struct gdbarch *gdbarch,
	89	struct displaced_step_closure *closure);
	90
99e40580 UW	91	/* Default implementation of gdbarch_displaced_hw_singlestep. */
99e40580 UW	92	extern int
3e43a32a MS	93	default_displaced_step_hw_singlestep (struct gdbarch *,
3e43a32a MS	94	struct displaced_step_closure *);
99e40580	95
237fc4c9 PA	96	/* Possible value for gdbarch_displaced_step_location:
	97	Place displaced instructions at the program's entry point,
	98	leaving space for inferior function call return breakpoints. */
	99	extern CORE_ADDR displaced_step_at_entry_point (struct gdbarch *gdbarch);
	100
0e2de366	101	/* The only possible cases for inner_than. */
3339cf8b AC	102	extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
	103	extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
	104
e2d0e7eb	105	/* Identity functions on a CORE_ADDR. Just return the "addr". */
f517ea4e	106
24568a2c	107	extern CORE_ADDR core_addr_identity (struct gdbarch *gdbarch, CORE_ADDR addr);
e2d0e7eb	108	extern gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr_identity;
f517ea4e	109
0e2de366	110	/* No-op conversion of reg to regnum. */
88c72b7d	111
d3f73121	112	extern int no_op_reg_to_regnum (struct gdbarch *gdbarch, int reg);
88c72b7d	113
0e2de366	114	/* Do nothing version of coff_make_msymbol_special. */
a2cf933a EZ	115
	116	void default_coff_make_msymbol_special (int val, struct minimal_symbol *msym);
	117
3e29f34a MR	118	/* Do nothing default implementation of gdbarch_make_symbol_special. */
	119
	120	void default_make_symbol_special (struct symbol sym, struct objfile objfile);
	121
	122	/* Do nothing default implementation of gdbarch_adjust_dwarf2_addr. */
	123
	124	CORE_ADDR default_adjust_dwarf2_addr (CORE_ADDR pc);
	125
	126	/* Do nothing default implementation of gdbarch_adjust_dwarf2_line. */
	127
	128	CORE_ADDR default_adjust_dwarf2_line (CORE_ADDR addr, int rel);
	129
01fb7433	130	/* Version of cannot_fetch_register() / cannot_store_register() that
0e2de366	131	always fails. */
01fb7433	132
64a3914f	133	int cannot_register_not (struct gdbarch *gdbarch, int regnum);
01fb7433	134
39d4ef09	135	/* Legacy version of target_virtual_frame_pointer(). Assumes that
064f5156	136	there is an gdbarch_deprecated_fp_regnum and that it is the same, cooked or
0ba6dca9	137	raw. */
39d4ef09 AC	138
	139	extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
	140
9b790ce7 UW	141	/* Default implementation of gdbarch_floatformat_for_type. */
	142	extern const struct floatformat **
	143	default_floatformat_for_type (struct gdbarch *gdbarch,
	144	const char *name, int len);
	145
52f729a7 UW	146	extern CORE_ADDR generic_skip_trampoline_code (struct frame_info *frame,
52f729a7 UW	147	CORE_ADDR pc);
bdcd319a	148
4c8c40e6 MK	149	extern CORE_ADDR generic_skip_solib_resolver (struct gdbarch *gdbarch,
4c8c40e6 MK	150	CORE_ADDR pc);
dea0c52f	151
e17a4113	152	extern int generic_in_solib_return_trampoline (struct gdbarch *gdbarch,
2c02bd72	153	CORE_ADDR pc, const char *name);
d50355b6	154
c9cf6e20 MG	155	extern int generic_stack_frame_destroyed_p (struct gdbarch *gdbarch,
c9cf6e20 MG	156	CORE_ADDR pc);
c12260ac	157
7eb89530 YQ	158	extern int default_code_of_frame_writable (struct gdbarch *gdbarch,
	159	struct frame_info *frame);
	160
a1f4a1b6	161	/* By default, registers are not convertible. */
76a8ddb9 UW	162	extern int generic_convert_register_p (struct gdbarch *gdbarch, int regnum,
76a8ddb9 UW	163	struct type *type);
13d01224	164
192cb3d4 MK	165	extern int default_stabs_argument_has_addr (struct gdbarch *gdbarch,
	166	struct type *type);
	167
3ca64954 RC	168	extern int generic_instruction_nullified (struct gdbarch *gdbarch,
	169	struct regcache *regcache);
	170
123dc839 DJ	171	int default_remote_register_number (struct gdbarch *gdbarch,
	172	int regno);
	173
4182591f AC	174	/* For compatibility with older architectures, returns
	175	(LEGACY_SIM_REGNO_IGNORE) when the register doesn't have a valid
	176	name. */
	177
e7faf938	178	extern int legacy_register_sim_regno (struct gdbarch *gdbarch, int regnum);
4182591f	179
b6d373df DJ	180	/* Return the selected byte order, or BFD_ENDIAN_UNKNOWN if no byte
	181	order was explicitly selected. */
	182	extern enum bfd_endian selected_byte_order (void);
	183
a8cf2722 AC	184	/* Return the selected architecture's name, or NULL if no architecture
	185	was explicitly selected. */
	186	extern const char *selected_architecture_name (void);
	187
fb6ecb0f	188	/* Initialize a ``struct info''. Can't use memset(0) since some
a8cf2722 AC	189	default values are not zero. "fill" takes all available
	190	information and fills in any unspecified fields. */
	191
fb6ecb0f AC	192	extern void gdbarch_info_init (struct gdbarch_info *info);
fb6ecb0f AC	193
100bcc3f	194	/* Similar to init, but this time fill in the blanks. Information is
7a107747 DJ	195	obtained from the global "set ..." options and explicitly
	196	initialized INFO fields. */
	197	extern void gdbarch_info_fill (struct gdbarch_info *info);
bf922ad9	198
2b026650 MK	199	/* Return the architecture for ABFD. If no suitable architecture
	200	could be find, return NULL. */
	201
	202	extern struct gdbarch gdbarch_from_bfd (bfd abfd);
	203
e17c207e UW	204	/* Return "current" architecture. If the target is running, this is the
	205	architecture of the selected frame. Otherwise, the "current" architecture
	206	defaults to the target architecture.
	207
	208	This function should normally be called solely by the command interpreter
	209	routines to determine the architecture to execute a command in. */
	210	extern struct gdbarch *get_current_arch (void);
	211
6c95b8df PA	212	extern int default_has_shared_address_space (struct gdbarch *);
6c95b8df PA	213
7a697b8d	214	extern int default_fast_tracepoint_valid_at (struct gdbarch *gdbarch,
6b940e6a	215	CORE_ADDR addr, char **msg);
7a697b8d	216
22f13eb8 YQ	217	extern const gdb_byte default_breakpoint_from_pc (struct gdbarch gdbarch,
	218	CORE_ADDR *pcptr,
	219	int *lenptr);
	220
833b7ab5 YQ	221	extern int default_breakpoint_kind_from_current_state (struct gdbarch *gdbarch,
	222	struct regcache *regcache,
	223	CORE_ADDR *pcptr);
	224
6710bf39 SS	225	extern void default_gen_return_address (struct gdbarch *gdbarch,
	226	struct agent_expr *ax,
	227	struct axs_value *value,
	228	CORE_ADDR scope);
	229
f870a310 TT	230	extern const char *default_auto_charset (void);
	231	extern const char *default_auto_wide_charset (void);
	232
18648a37 YQ	233	extern int default_return_in_first_hidden_param_p (struct gdbarch *,
18648a37 YQ	234	struct type *);
c2170eef MM	235
	236	extern int default_insn_is_call (struct gdbarch *, CORE_ADDR);
	237	extern int default_insn_is_ret (struct gdbarch *, CORE_ADDR);
	238	extern int default_insn_is_jump (struct gdbarch *, CORE_ADDR);
3437254d PA	239
	240	/* Do-nothing version of vsyscall_range. Returns false. */
	241
	242	extern int default_vsyscall_range (struct gdbarch gdbarch, struct mem_range range);
ae9bb220 PA	243
	244	/* Default way to advance the PC to the next instruction in order to
	245	skip a permanent breakpoint. Increments the PC by the size of a
	246	software breakpoint instruction, as determined with
	247	gdbarch_breakpoint_from_pc. This matches how the breakpoints
	248	module determines whether a breakpoint is permanent. */
	249	extern void default_skip_permanent_breakpoint (struct regcache *regcache);
	250
f208eee0 JK	251	/* Symbols for gdbarch_infcall_mmap; their Linux PROT_* system
	252	definitions would be dependent on compilation host. */
	253	#define GDB_MMAP_PROT_READ 0x1 /* Page can be read. */
	254	#define GDB_MMAP_PROT_WRITE 0x2 /* Page can be written. */
	255	#define GDB_MMAP_PROT_EXEC 0x4 /* Page can be executed. */
	256
	257	extern CORE_ADDR default_infcall_mmap (CORE_ADDR size, unsigned prot);
7f361056	258	extern void default_infcall_munmap (CORE_ADDR addr, CORE_ADDR size);
f208eee0	259	extern char default_gcc_target_options (struct gdbarch gdbarch);
ac04f72b	260	extern const char default_gnu_triplet_regexp (struct gdbarch gdbarch);
3374165f	261	extern int default_addressable_memory_unit_size (struct gdbarch *gdbarch);
f208eee0	262
5f034a78 MK	263	extern void default_guess_tracepoint_registers (struct gdbarch *gdbarch,
	264	struct regcache *regcache,
	265	CORE_ADDR addr);
	266
c0e8c252	267	#endif