[binutils.git] / include / dis-asm.h

/* Interface between the opcode library and its callers.

   Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
   
   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 2, 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, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
   
   Written by Cygnus Support, 1993.

   The opcode library (libopcodes.a) provides instruction decoders for
   a large variety of instruction sets, callable with an identical
   interface, for making instruction-processing programs more independent
   of the instruction set being processed.  */

#ifndef DIS_ASM_H
#define DIS_ASM_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include "bfd.h"

typedef int (*fprintf_ftype) (void *, const char*, ...);

enum dis_insn_type {
  dis_noninsn,			/* Not a valid instruction */
  dis_nonbranch,		/* Not a branch instruction */
  dis_branch,			/* Unconditional branch */
  dis_condbranch,		/* Conditional branch */
  dis_jsr,			/* Jump to subroutine */
  dis_condjsr,			/* Conditional jump to subroutine */
  dis_dref,			/* Data reference instruction */
  dis_dref2			/* Two data references in instruction */
};

/* This struct is passed into the instruction decoding routine, 
   and is passed back out into each callback.  The various fields are used
   for conveying information from your main routine into your callbacks,
   for passing information into the instruction decoders (such as the
   addresses of the callback functions), or for passing information
   back from the instruction decoders to their callers.

   It must be initialized before it is first passed; this can be done
   by hand, or using one of the initialization macros below.  */

typedef struct disassemble_info {
  fprintf_ftype fprintf_func;
  void *stream;
  void *application_data;

  /* Target description.  We could replace this with a pointer to the bfd,
     but that would require one.  There currently isn't any such requirement
     so to avoid introducing one we record these explicitly.  */
  /* The bfd_flavour.  This can be bfd_target_unknown_flavour.  */
  enum bfd_flavour flavour;
  /* The bfd_arch value.  */
  enum bfd_architecture arch;
  /* The bfd_mach value.  */
  unsigned long mach;
  /* Endianness (for bi-endian cpus).  Mono-endian cpus can ignore this.  */
  enum bfd_endian endian;
  /* An arch/mach-specific bitmask of selected instruction subsets, mainly
     for processors with run-time-switchable instruction sets.  The default,
     zero, means that there is no constraint.  CGEN-based opcodes ports
     may use ISA_foo masks.  */
  unsigned long insn_sets;

  /* Some targets need information about the current section to accurately
     display insns.  If this is NULL, the target disassembler function
     will have to make its best guess.  */
  asection *section;

  /* An array of pointers to symbols either at the location being disassembled
     or at the start of the function being disassembled.  The array is sorted
     so that the first symbol is intended to be the one used.  The others are
     present for any misc. purposes.  This is not set reliably, but if it is
     not NULL, it is correct.  */
  asymbol **symbols;
  /* Number of symbols in array.  */
  int num_symbols;

  /* For use by the disassembler.
     The top 16 bits are reserved for public use (and are documented here).
     The bottom 16 bits are for the internal use of the disassembler.  */
  unsigned long flags;
#define INSN_HAS_RELOC	0x80000000
  void *private_data;

  /* Function used to get bytes to disassemble.  MEMADDR is the
     address of the stuff to be disassembled, MYADDR is the address to
     put the bytes in, and LENGTH is the number of bytes to read.
     INFO is a pointer to this struct.
     Returns an errno value or 0 for success.  */
  int (*read_memory_func)
    (bfd_vma memaddr, bfd_byte *myaddr, unsigned int length,
     struct disassemble_info *info);

  /* Function which should be called if we get an error that we can't
     recover from.  STATUS is the errno value from read_memory_func and
     MEMADDR is the address that we were trying to read.  INFO is a
     pointer to this struct.  */
  void (*memory_error_func)
    (int status, bfd_vma memaddr, struct disassemble_info *info);

  /* Function called to print ADDR.  */
  void (*print_address_func)
    (bfd_vma addr, struct disassemble_info *info);

  /* Function called to determine if there is a symbol at the given ADDR.
     If there is, the function returns 1, otherwise it returns 0.
     This is used by ports which support an overlay manager where
     the overlay number is held in the top part of an address.  In
     some circumstances we want to include the overlay number in the
     address, (normally because there is a symbol associated with
     that address), but sometimes we want to mask out the overlay bits.  */
  int (* symbol_at_address_func)
    (bfd_vma addr, struct disassemble_info * info);

  /* Function called to check if a SYMBOL is can be displayed to the user.
     This is used by some ports that want to hide special symbols when
     displaying debugging outout.  */
  bfd_boolean (* symbol_is_valid)
    (asymbol *, struct disassemble_info * info);
    
  /* These are for buffer_read_memory.  */
  bfd_byte *buffer;
  bfd_vma buffer_vma;
  unsigned int buffer_length;

  /* This variable may be set by the instruction decoder.  It suggests
      the number of bytes objdump should display on a single line.  If
      the instruction decoder sets this, it should always set it to
      the same value in order to get reasonable looking output.  */
  int bytes_per_line;

  /* The next two variables control the way objdump displays the raw data.  */
  /* For example, if bytes_per_line is 8 and bytes_per_chunk is 4, the */
  /* output will look like this:
     00:   00000000 00000000
     with the chunks displayed according to "display_endian". */
  int bytes_per_chunk;
  enum bfd_endian display_endian;

  /* Number of octets per incremented target address 
     Normally one, but some DSPs have byte sizes of 16 or 32 bits.  */
  unsigned int octets_per_byte;

  /* Results from instruction decoders.  Not all decoders yet support
     this information.  This info is set each time an instruction is
     decoded, and is only valid for the last such instruction.

     To determine whether this decoder supports this information, set
     insn_info_valid to 0, decode an instruction, then check it.  */

  char insn_info_valid;		/* Branch info has been set. */
  char branch_delay_insns;	/* How many sequential insn's will run before
				   a branch takes effect.  (0 = normal) */
  char data_size;		/* Size of data reference in insn, in bytes */
  enum dis_insn_type insn_type;	/* Type of instruction */
  bfd_vma target;		/* Target address of branch or dref, if known;
				   zero if unknown.  */
  bfd_vma target2;		/* Second target address for dref2 */

  /* Command line options specific to the target disassembler.  */
  char * disassembler_options;

} disassemble_info;

\f
/* Standard disassemblers.  Disassemble one instruction at the given
   target address.  Return number of octets processed.  */
typedef int (*disassembler_ftype) (bfd_vma, disassemble_info *);

extern int print_insn_big_mips		(bfd_vma, disassemble_info *);
extern int print_insn_little_mips	(bfd_vma, disassemble_info *);
extern int print_insn_i386		(bfd_vma, disassemble_info *);
extern int print_insn_i386_att		(bfd_vma, disassemble_info *);
extern int print_insn_i386_intel	(bfd_vma, disassemble_info *);
extern int print_insn_ia64		(bfd_vma, disassemble_info *);
extern int print_insn_i370		(bfd_vma, disassemble_info *);
extern int print_insn_m68hc11		(bfd_vma, disassemble_info *);
extern int print_insn_m68hc12		(bfd_vma, disassemble_info *);
extern int print_insn_m68k		(bfd_vma, disassemble_info *);
extern int print_insn_z8001		(bfd_vma, disassemble_info *);
extern int print_insn_z8002		(bfd_vma, disassemble_info *);
extern int print_insn_h8300		(bfd_vma, disassemble_info *);
extern int print_insn_h8300h		(bfd_vma, disassemble_info *);
extern int print_insn_h8300s		(bfd_vma, disassemble_info *);
extern int print_insn_h8500		(bfd_vma, disassemble_info *);
extern int print_insn_alpha		(bfd_vma, disassemble_info *);
extern int print_insn_big_arm		(bfd_vma, disassemble_info *);
extern int print_insn_little_arm	(bfd_vma, disassemble_info *);
extern int print_insn_sparc		(bfd_vma, disassemble_info *);
extern int print_insn_big_a29k		(bfd_vma, disassemble_info *);
extern int print_insn_little_a29k	(bfd_vma, disassemble_info *);
extern int print_insn_avr		(bfd_vma, disassemble_info *);
extern int print_insn_d10v		(bfd_vma, disassemble_info *);
extern int print_insn_d30v		(bfd_vma, disassemble_info *);
extern int print_insn_dlx 		(bfd_vma, disassemble_info *);
extern int print_insn_fr30		(bfd_vma, disassemble_info *);
extern int print_insn_hppa		(bfd_vma, disassemble_info *);
extern int print_insn_i860		(bfd_vma, disassemble_info *);
extern int print_insn_i960		(bfd_vma, disassemble_info *);
extern int print_insn_ip2k		(bfd_vma, disassemble_info *);
extern int print_insn_m32r		(bfd_vma, disassemble_info *);
extern int print_insn_m88k		(bfd_vma, disassemble_info *);
extern int print_insn_mcore		(bfd_vma, disassemble_info *);
extern int print_insn_mmix		(bfd_vma, disassemble_info *);
extern int print_insn_mn10200		(bfd_vma, disassemble_info *);
extern int print_insn_mn10300		(bfd_vma, disassemble_info *);
extern int print_insn_msp430		(bfd_vma, disassemble_info *);
extern int print_insn_ns32k		(bfd_vma, disassemble_info *);
extern int print_insn_openrisc		(bfd_vma, disassemble_info *);
extern int print_insn_big_or32		(bfd_vma, disassemble_info *);
extern int print_insn_little_or32	(bfd_vma, disassemble_info *);
extern int print_insn_pdp11		(bfd_vma, disassemble_info *);
extern int print_insn_pj		(bfd_vma, disassemble_info *);
extern int print_insn_big_powerpc	(bfd_vma, disassemble_info *);
extern int print_insn_little_powerpc	(bfd_vma, disassemble_info *);
extern int print_insn_rs6000		(bfd_vma, disassemble_info *);
extern int print_insn_s390		(bfd_vma, disassemble_info *); 
extern int print_insn_sh		(bfd_vma, disassemble_info *);
extern int print_insn_tic30		(bfd_vma, disassemble_info *);
extern int print_insn_tic4x		(bfd_vma, disassemble_info *);
extern int print_insn_tic54x		(bfd_vma, disassemble_info *);
extern int print_insn_tic80		(bfd_vma, disassemble_info *);
extern int print_insn_v850		(bfd_vma, disassemble_info *);
extern int print_insn_vax		(bfd_vma, disassemble_info *);
extern int print_insn_w65		(bfd_vma, disassemble_info *);
extern int print_insn_xstormy16		(bfd_vma, disassemble_info *);
extern int print_insn_xtensa		(bfd_vma, disassemble_info *);
extern int print_insn_sh64		(bfd_vma, disassemble_info *);
extern int print_insn_sh64x_media	(bfd_vma, disassemble_info *);
extern int print_insn_frv		(bfd_vma, disassemble_info *);
extern int print_insn_iq2000		(bfd_vma, disassemble_info *);

extern disassembler_ftype arc_get_disassembler (void *);
extern disassembler_ftype cris_get_disassembler (bfd *);

extern void print_mips_disassembler_options (FILE *);
extern void print_ppc_disassembler_options (FILE *);
extern void print_arm_disassembler_options (FILE *);
extern void parse_arm_disassembler_option (char *);
extern int get_arm_regname_num_options (void);
extern int set_arm_regname_option (int);
extern int get_arm_regnames (int, const char **, const char **, const char ***);
extern bfd_boolean arm_symbol_is_valid (asymbol *, struct disassemble_info *);

/* Fetch the disassembler for a given BFD, if that support is available.  */
extern disassembler_ftype disassembler (bfd *);

/* Amend the disassemble_info structure as necessary for the target architecture.
   Should only be called after initialising the info->arch field.  */
extern void disassemble_init_for_target (struct disassemble_info * info);

/* Document any target specific options available from the disassembler.  */
extern void disassembler_usage (FILE *);

\f
/* This block of definitions is for particular callers who read instructions
   into a buffer before calling the instruction decoder.  */

/* Here is a function which callers may wish to use for read_memory_func.
   It gets bytes from a buffer.  */
extern int buffer_read_memory
  (bfd_vma, bfd_byte *, unsigned int, struct disassemble_info *);

/* This function goes with buffer_read_memory.
   It prints a message using info->fprintf_func and info->stream.  */
extern void perror_memory (int, bfd_vma, struct disassemble_info *);


/* Just print the address in hex.  This is included for completeness even
   though both GDB and objdump provide their own (to print symbolic
   addresses).  */
extern void generic_print_address
  (bfd_vma, struct disassemble_info *);

/* Always true.  */
extern int generic_symbol_at_address
  (bfd_vma, struct disassemble_info *);

/* Also always true.  */  
extern bfd_boolean generic_symbol_is_valid
  (asymbol *, struct disassemble_info *);
  
/* Method to initialize a disassemble_info struct.  This should be
   called by all applications creating such a struct.  */
extern void init_disassemble_info (struct disassemble_info *info, void *stream,
				   fprintf_ftype fprintf_func);

/* For compatibility with existing code.  */
#define INIT_DISASSEMBLE_INFO(INFO, STREAM, FPRINTF_FUNC) \
  init_disassemble_info (&(INFO), (STREAM), (fprintf_ftype) (FPRINTF_FUNC))
#define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \
  init_disassemble_info (&(INFO), (STREAM), (fprintf_ftype) (FPRINTF_FUNC))


#ifdef __cplusplus
}
#endif

#endif /* ! defined (DIS_ASM_H) */
Commit	Line	Data
252b5132	1	/* Interface between the opcode library and its callers.
4f1d9bd8	2
8cf3f354	3	Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
4f1d9bd8 NC	4
	5	This program is free software; you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 2, or (at your option)
	8	any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program; if not, write to the Free Software
	17	Foundation, Inc., 59 Temple Place - Suite 330,
	18	Boston, MA 02111-1307, USA.
	19
252b5132 RH	20	Written by Cygnus Support, 1993.
	21
	22	The opcode library (libopcodes.a) provides instruction decoders for
	23	a large variety of instruction sets, callable with an identical
	24	interface, for making instruction-processing programs more independent
	25	of the instruction set being processed. */
	26
	27	#ifndef DIS_ASM_H
	28	#define DIS_ASM_H
	29
7d7a6736 ILT	30	#ifdef __cplusplus
	31	extern "C" {
	32	#endif
	33
252b5132 RH	34	#include <stdio.h>
	35	#include "bfd.h"
	36
8cf3f354	37	typedef int (fprintf_ftype) (void , const char*, ...);
252b5132 RH	38
	39	enum dis_insn_type {
	40	dis_noninsn, /* Not a valid instruction */
	41	dis_nonbranch, /* Not a branch instruction */
	42	dis_branch, /* Unconditional branch */
	43	dis_condbranch, /* Conditional branch */
	44	dis_jsr, /* Jump to subroutine */
	45	dis_condjsr, /* Conditional jump to subroutine */
	46	dis_dref, /* Data reference instruction */
	47	dis_dref2 /* Two data references in instruction */
	48	};
	49
	50	/* This struct is passed into the instruction decoding routine,
	51	and is passed back out into each callback. The various fields are used
	52	for conveying information from your main routine into your callbacks,
	53	for passing information into the instruction decoders (such as the
	54	addresses of the callback functions), or for passing information
	55	back from the instruction decoders to their callers.
	56
	57	It must be initialized before it is first passed; this can be done
	58	by hand, or using one of the initialization macros below. */
	59
	60	typedef struct disassemble_info {
	61	fprintf_ftype fprintf_func;
8cf3f354 AM	62	void *stream;
8cf3f354 AM	63	void *application_data;
252b5132 RH	64
	65	/* Target description. We could replace this with a pointer to the bfd,
	66	but that would require one. There currently isn't any such requirement
	67	so to avoid introducing one we record these explicitly. */
	68	/* The bfd_flavour. This can be bfd_target_unknown_flavour. */
	69	enum bfd_flavour flavour;
	70	/* The bfd_arch value. */
	71	enum bfd_architecture arch;
	72	/* The bfd_mach value. */
	73	unsigned long mach;
	74	/* Endianness (for bi-endian cpus). Mono-endian cpus can ignore this. */
	75	enum bfd_endian endian;
cadaa522 FCE	76	/* An arch/mach-specific bitmask of selected instruction subsets, mainly
	77	for processors with run-time-switchable instruction sets. The default,
	78	zero, means that there is no constraint. CGEN-based opcodes ports
	79	may use ISA_foo masks. */
	80	unsigned long insn_sets;
252b5132	81
ca6d9fb3 HPN	82	/* Some targets need information about the current section to accurately
	83	display insns. If this is NULL, the target disassembler function
	84	will have to make its best guess. */
	85	asection *section;
	86
252b5132 RH	87	/* An array of pointers to symbols either at the location being disassembled
	88	or at the start of the function being disassembled. The array is sorted
	89	so that the first symbol is intended to be the one used. The others are
	90	present for any misc. purposes. This is not set reliably, but if it is
	91	not NULL, it is correct. */
	92	asymbol **symbols;
	93	/* Number of symbols in array. */
	94	int num_symbols;
	95
	96	/* For use by the disassembler.
	97	The top 16 bits are reserved for public use (and are documented here).
	98	The bottom 16 bits are for the internal use of the disassembler. */
	99	unsigned long flags;
	100	#define INSN_HAS_RELOC 0x80000000
8cf3f354	101	void *private_data;
252b5132 RH	102
	103	/* Function used to get bytes to disassemble. MEMADDR is the
	104	address of the stuff to be disassembled, MYADDR is the address to
	105	put the bytes in, and LENGTH is the number of bytes to read.
	106	INFO is a pointer to this struct.
	107	Returns an errno value or 0 for success. */
	108	int (*read_memory_func)
8cf3f354 AM	109	(bfd_vma memaddr, bfd_byte *myaddr, unsigned int length,
8cf3f354 AM	110	struct disassemble_info *info);
252b5132 RH	111
	112	/* Function which should be called if we get an error that we can't
	113	recover from. STATUS is the errno value from read_memory_func and
	114	MEMADDR is the address that we were trying to read. INFO is a
	115	pointer to this struct. */
	116	void (*memory_error_func)
8cf3f354	117	(int status, bfd_vma memaddr, struct disassemble_info *info);
252b5132 RH	118
	119	/* Function called to print ADDR. */
	120	void (*print_address_func)
8cf3f354	121	(bfd_vma addr, struct disassemble_info *info);
252b5132 RH	122
	123	/* Function called to determine if there is a symbol at the given ADDR.
	124	If there is, the function returns 1, otherwise it returns 0.
	125	This is used by ports which support an overlay manager where
	126	the overlay number is held in the top part of an address. In
	127	some circumstances we want to include the overlay number in the
	128	address, (normally because there is a symbol associated with
	129	that address), but sometimes we want to mask out the overlay bits. */
	130	int (* symbol_at_address_func)
8cf3f354	131	(bfd_vma addr, struct disassemble_info * info);
252b5132	132
22a398e1 NC	133	/* Function called to check if a SYMBOL is can be displayed to the user.
	134	This is used by some ports that want to hide special symbols when
	135	displaying debugging outout. */
	136	bfd_boolean (* symbol_is_valid)
	137	(asymbol , struct disassemble_info info);
	138
252b5132 RH	139	/* These are for buffer_read_memory. */
	140	bfd_byte *buffer;
	141	bfd_vma buffer_vma;
f6af82bd	142	unsigned int buffer_length;
252b5132 RH	143
	144	/* This variable may be set by the instruction decoder. It suggests
	145	the number of bytes objdump should display on a single line. If
	146	the instruction decoder sets this, it should always set it to
	147	the same value in order to get reasonable looking output. */
	148	int bytes_per_line;
	149
22a398e1	150	/* The next two variables control the way objdump displays the raw data. */
252b5132 RH	151	/* For example, if bytes_per_line is 8 and bytes_per_chunk is 4, the */
	152	/* output will look like this:
	153	00: 00000000 00000000
	154	with the chunks displayed according to "display_endian". */
	155	int bytes_per_chunk;
	156	enum bfd_endian display_endian;
	157
940b2b78	158	/* Number of octets per incremented target address
3c3bdf30	159	Normally one, but some DSPs have byte sizes of 16 or 32 bits. */
f6af82bd	160	unsigned int octets_per_byte;
940b2b78	161
252b5132 RH	162	/* Results from instruction decoders. Not all decoders yet support
	163	this information. This info is set each time an instruction is
	164	decoded, and is only valid for the last such instruction.
	165
	166	To determine whether this decoder supports this information, set
	167	insn_info_valid to 0, decode an instruction, then check it. */
	168
	169	char insn_info_valid; /* Branch info has been set. */
	170	char branch_delay_insns; /* How many sequential insn's will run before
	171	a branch takes effect. (0 = normal) */
	172	char data_size; /* Size of data reference in insn, in bytes */
	173	enum dis_insn_type insn_type; /* Type of instruction */
	174	bfd_vma target; /* Target address of branch or dref, if known;
	175	zero if unknown. */
	176	bfd_vma target2; /* Second target address for dref2 */
	177
dd92f639 NC	178	/* Command line options specific to the target disassembler. */
	179	char * disassembler_options;
	180
252b5132 RH	181	} disassemble_info;
	182
	183	\f
	184	/* Standard disassemblers. Disassemble one instruction at the given
19222dc0	185	target address. Return number of octets processed. */
8cf3f354 AM	186	typedef int (disassembler_ftype) (bfd_vma, disassemble_info );
	187
	188	extern int print_insn_big_mips (bfd_vma, disassemble_info *);
	189	extern int print_insn_little_mips (bfd_vma, disassemble_info *);
	190	extern int print_insn_i386 (bfd_vma, disassemble_info *);
	191	extern int print_insn_i386_att (bfd_vma, disassemble_info *);
	192	extern int print_insn_i386_intel (bfd_vma, disassemble_info *);
	193	extern int print_insn_ia64 (bfd_vma, disassemble_info *);
	194	extern int print_insn_i370 (bfd_vma, disassemble_info *);
	195	extern int print_insn_m68hc11 (bfd_vma, disassemble_info *);
	196	extern int print_insn_m68hc12 (bfd_vma, disassemble_info *);
	197	extern int print_insn_m68k (bfd_vma, disassemble_info *);
	198	extern int print_insn_z8001 (bfd_vma, disassemble_info *);
	199	extern int print_insn_z8002 (bfd_vma, disassemble_info *);
	200	extern int print_insn_h8300 (bfd_vma, disassemble_info *);
	201	extern int print_insn_h8300h (bfd_vma, disassemble_info *);
	202	extern int print_insn_h8300s (bfd_vma, disassemble_info *);
	203	extern int print_insn_h8500 (bfd_vma, disassemble_info *);
	204	extern int print_insn_alpha (bfd_vma, disassemble_info *);
	205	extern int print_insn_big_arm (bfd_vma, disassemble_info *);
	206	extern int print_insn_little_arm (bfd_vma, disassemble_info *);
	207	extern int print_insn_sparc (bfd_vma, disassemble_info *);
	208	extern int print_insn_big_a29k (bfd_vma, disassemble_info *);
	209	extern int print_insn_little_a29k (bfd_vma, disassemble_info *);
	210	extern int print_insn_avr (bfd_vma, disassemble_info *);
	211	extern int print_insn_d10v (bfd_vma, disassemble_info *);
	212	extern int print_insn_d30v (bfd_vma, disassemble_info *);
	213	extern int print_insn_dlx (bfd_vma, disassemble_info *);
	214	extern int print_insn_fr30 (bfd_vma, disassemble_info *);
	215	extern int print_insn_hppa (bfd_vma, disassemble_info *);
	216	extern int print_insn_i860 (bfd_vma, disassemble_info *);
	217	extern int print_insn_i960 (bfd_vma, disassemble_info *);
	218	extern int print_insn_ip2k (bfd_vma, disassemble_info *);
	219	extern int print_insn_m32r (bfd_vma, disassemble_info *);
	220	extern int print_insn_m88k (bfd_vma, disassemble_info *);
	221	extern int print_insn_mcore (bfd_vma, disassemble_info *);
	222	extern int print_insn_mmix (bfd_vma, disassemble_info *);
	223	extern int print_insn_mn10200 (bfd_vma, disassemble_info *);
	224	extern int print_insn_mn10300 (bfd_vma, disassemble_info *);
	225	extern int print_insn_msp430 (bfd_vma, disassemble_info *);
	226	extern int print_insn_ns32k (bfd_vma, disassemble_info *);
	227	extern int print_insn_openrisc (bfd_vma, disassemble_info *);
	228	extern int print_insn_big_or32 (bfd_vma, disassemble_info *);
	229	extern int print_insn_little_or32 (bfd_vma, disassemble_info *);
	230	extern int print_insn_pdp11 (bfd_vma, disassemble_info *);
	231	extern int print_insn_pj (bfd_vma, disassemble_info *);
	232	extern int print_insn_big_powerpc (bfd_vma, disassemble_info *);
	233	extern int print_insn_little_powerpc (bfd_vma, disassemble_info *);
	234	extern int print_insn_rs6000 (bfd_vma, disassemble_info *);
	235	extern int print_insn_s390 (bfd_vma, disassemble_info *);
	236	extern int print_insn_sh (bfd_vma, disassemble_info *);
	237	extern int print_insn_tic30 (bfd_vma, disassemble_info *);
	238	extern int print_insn_tic4x (bfd_vma, disassemble_info *);
	239	extern int print_insn_tic54x (bfd_vma, disassemble_info *);
	240	extern int print_insn_tic80 (bfd_vma, disassemble_info *);
	241	extern int print_insn_v850 (bfd_vma, disassemble_info *);
	242	extern int print_insn_vax (bfd_vma, disassemble_info *);
	243	extern int print_insn_w65 (bfd_vma, disassemble_info *);
	244	extern int print_insn_xstormy16 (bfd_vma, disassemble_info *);
	245	extern int print_insn_xtensa (bfd_vma, disassemble_info *);
	246	extern int print_insn_sh64 (bfd_vma, disassemble_info *);
	247	extern int print_insn_sh64x_media (bfd_vma, disassemble_info *);
	248	extern int print_insn_frv (bfd_vma, disassemble_info *);
	249	extern int print_insn_iq2000 (bfd_vma, disassemble_info *);
250
251	extern disassembler_ftype arc_get_disassembler (void *);
252	extern disassembler_ftype cris_get_disassembler (bfd *);
253
254	extern void print_mips_disassembler_options (FILE *);
255	extern void print_ppc_disassembler_options (FILE *);
256	extern void print_arm_disassembler_options (FILE *);
257	extern void parse_arm_disassembler_option (char *);
258	extern int get_arm_regname_num_options (void);
259	extern int set_arm_regname_option (int);
22a398e1 NC	260	extern int get_arm_regnames (int, const char , const char , const char ***);
22a398e1 NC	261	extern bfd_boolean arm_symbol_is_valid (asymbol , struct disassemble_info );
dd92f639	262
252b5132	263	/* Fetch the disassembler for a given BFD, if that support is available. */
8cf3f354	264	extern disassembler_ftype disassembler (bfd *);
252b5132	265
22a398e1 NC	266	/* Amend the disassemble_info structure as necessary for the target architecture.
	267	Should only be called after initialising the info->arch field. */
	268	extern void disassemble_init_for_target (struct disassemble_info * info);
	269
94470b23	270	/* Document any target specific options available from the disassembler. */
8cf3f354	271	extern void disassembler_usage (FILE *);
94470b23	272
252b5132 RH	273	\f
	274	/* This block of definitions is for particular callers who read instructions
	275	into a buffer before calling the instruction decoder. */
	276
	277	/* Here is a function which callers may wish to use for read_memory_func.
	278	It gets bytes from a buffer. */
	279	extern int buffer_read_memory
8cf3f354	280	(bfd_vma, bfd_byte , unsigned int, struct disassemble_info );
252b5132 RH	281
	282	/* This function goes with buffer_read_memory.
	283	It prints a message using info->fprintf_func and info->stream. */
8cf3f354	284	extern void perror_memory (int, bfd_vma, struct disassemble_info *);
252b5132 RH	285
	286
	287	/* Just print the address in hex. This is included for completeness even
	288	though both GDB and objdump provide their own (to print symbolic
	289	addresses). */
	290	extern void generic_print_address
8cf3f354	291	(bfd_vma, struct disassemble_info *);
252b5132 RH	292
	293	/* Always true. */
	294	extern int generic_symbol_at_address
8cf3f354	295	(bfd_vma, struct disassemble_info *);
252b5132	296
22a398e1 NC	297	/* Also always true. */
	298	extern bfd_boolean generic_symbol_is_valid
	299	(asymbol , struct disassemble_info );
	300
92c2346c AC	301	/* Method to initialize a disassemble_info struct. This should be
	302	called by all applications creating such a struct. */
	303	extern void init_disassemble_info (struct disassemble_info info, void stream,
	304	fprintf_ftype fprintf_func);
252b5132	305
92c2346c AC	306	/* For compatibility with existing code. */
	307	#define INIT_DISASSEMBLE_INFO(INFO, STREAM, FPRINTF_FUNC) \
	308	init_disassemble_info (&(INFO), (STREAM), (fprintf_ftype) (FPRINTF_FUNC))
252b5132	309	#define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \
92c2346c AC	310	init_disassemble_info (&(INFO), (STREAM), (fprintf_ftype) (FPRINTF_FUNC))
92c2346c AC	311
252b5132	312
7d7a6736	313	#ifdef __cplusplus
8418f5ff	314	}
7d7a6736 ILT	315	#endif
7d7a6736 ILT	316
252b5132	317	#endif /* ! defined (DIS_ASM_H) */