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

/* Interface between the opcode library and its callers.

   Copyright 2001, 2002 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) PARAMS((PTR, 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;
  PTR stream;
  PTR 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
  PTR 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)
    PARAMS ((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)
    PARAMS ((int status, bfd_vma memaddr, struct disassemble_info *info));

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

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

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

extern void print_ppc_disassembler_options PARAMS ((FILE *));
extern void print_arm_disassembler_options PARAMS ((FILE *));
extern void parse_arm_disassembler_option  PARAMS ((char *));
extern int  get_arm_regname_num_options    PARAMS ((void));
extern int  set_arm_regname_option         PARAMS ((int));
extern int  get_arm_regnames               PARAMS ((int, const char **, const char **, const char ***));

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

/* Document any target specific options available from the disassembler.  */
extern void disassembler_usage          PARAMS ((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
  PARAMS ((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 PARAMS ((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
  PARAMS ((bfd_vma, struct disassemble_info *));

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

/* Macro to initialize a disassemble_info struct.  This should be called
   by all applications creating such a struct.  */
#define INIT_DISASSEMBLE_INFO(INFO, STREAM, FPRINTF_FUNC) \
  (INFO).flavour = bfd_target_unknown_flavour, \
  (INFO).arch = bfd_arch_unknown, \
  (INFO).mach = 0, \
  (INFO).insn_sets = 0, \
  (INFO).endian = BFD_ENDIAN_UNKNOWN, \
  (INFO).octets_per_byte = 1, \
  INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC)

/* Call this macro to initialize only the internal variables for the
   disassembler.  Architecture dependent things such as byte order, or machine
   variant are not touched by this macro.  This makes things much easier for
   GDB which must initialize these things separately.  */

#define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \
  (INFO).fprintf_func = (fprintf_ftype)(FPRINTF_FUNC), \
  (INFO).stream = (PTR)(STREAM), \
  (INFO).section = NULL, \
  (INFO).symbols = NULL, \
  (INFO).num_symbols = 0, \
  (INFO).private_data = NULL, \
  (INFO).buffer = NULL, \
  (INFO).buffer_vma = 0, \
  (INFO).buffer_length = 0, \
  (INFO).read_memory_func = buffer_read_memory, \
  (INFO).memory_error_func = perror_memory, \
  (INFO).print_address_func = generic_print_address, \
  (INFO).symbol_at_address_func = generic_symbol_at_address, \
  (INFO).flags = 0, \
  (INFO).bytes_per_line = 0, \
  (INFO).bytes_per_chunk = 0, \
  (INFO).display_endian = BFD_ENDIAN_UNKNOWN, \
  (INFO).disassembler_options = NULL, \
  (INFO).insn_info_valid = 0

#ifdef __cplusplus
};
#endif

#endif /* ! defined (DIS_ASM_H) */
Commit	Line	Data
252b5132	1	/* Interface between the opcode library and its callers.
4f1d9bd8	2
3b16e843	3	Copyright 2001, 2002 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
	37	typedef int (fprintf_ftype) PARAMS((PTR, const char, ...));
	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;
	62	PTR stream;
	63	PTR application_data;
	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
	101	PTR private_data;
	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)
f6af82bd	109	PARAMS ((bfd_vma memaddr, bfd_byte *myaddr, unsigned int length,
252b5132 RH	110	struct disassemble_info *info));
	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)
	117	PARAMS ((int status, bfd_vma memaddr, struct disassemble_info *info));
	118
	119	/* Function called to print ADDR. */
	120	void (*print_address_func)
	121	PARAMS ((bfd_vma addr, struct disassemble_info *info));
	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)
	131	PARAMS ((bfd_vma addr, struct disassemble_info * info));
	132
	133	/* These are for buffer_read_memory. */
	134	bfd_byte *buffer;
	135	bfd_vma buffer_vma;
f6af82bd	136	unsigned int buffer_length;
252b5132 RH	137
	138	/* This variable may be set by the instruction decoder. It suggests
	139	the number of bytes objdump should display on a single line. If
	140	the instruction decoder sets this, it should always set it to
	141	the same value in order to get reasonable looking output. */
	142	int bytes_per_line;
	143
	144	/* the next two variables control the way objdump displays the raw data */
	145	/* For example, if bytes_per_line is 8 and bytes_per_chunk is 4, the */
	146	/* output will look like this:
	147	00: 00000000 00000000
	148	with the chunks displayed according to "display_endian". */
	149	int bytes_per_chunk;
	150	enum bfd_endian display_endian;
	151
940b2b78	152	/* Number of octets per incremented target address
3c3bdf30	153	Normally one, but some DSPs have byte sizes of 16 or 32 bits. */
f6af82bd	154	unsigned int octets_per_byte;
940b2b78	155
252b5132 RH	156	/* Results from instruction decoders. Not all decoders yet support
	157	this information. This info is set each time an instruction is
	158	decoded, and is only valid for the last such instruction.
	159
	160	To determine whether this decoder supports this information, set
	161	insn_info_valid to 0, decode an instruction, then check it. */
	162
	163	char insn_info_valid; /* Branch info has been set. */
	164	char branch_delay_insns; /* How many sequential insn's will run before
	165	a branch takes effect. (0 = normal) */
	166	char data_size; /* Size of data reference in insn, in bytes */
	167	enum dis_insn_type insn_type; /* Type of instruction */
	168	bfd_vma target; /* Target address of branch or dref, if known;
	169	zero if unknown. */
	170	bfd_vma target2; /* Second target address for dref2 */
	171
dd92f639 NC	172	/* Command line options specific to the target disassembler. */
	173	char * disassembler_options;
	174
252b5132 RH	175	} disassemble_info;
	176
	177	\f
	178	/* Standard disassemblers. Disassemble one instruction at the given
19222dc0	179	target address. Return number of octets processed. */
252b5132 RH	180	typedef int (*disassembler_ftype)
	181	PARAMS((bfd_vma, disassemble_info *));
	182
	183	extern int print_insn_big_mips PARAMS ((bfd_vma, disassemble_info*));
	184	extern int print_insn_little_mips PARAMS ((bfd_vma, disassemble_info*));
e396998b	185	extern int print_insn_i386 PARAMS ((bfd_vma, disassemble_info *));
252b5132 RH	186	extern int print_insn_i386_att PARAMS ((bfd_vma, disassemble_info*));
252b5132 RH	187	extern int print_insn_i386_intel PARAMS ((bfd_vma, disassemble_info*));
800eeca4	188	extern int print_insn_ia64 PARAMS ((bfd_vma, disassemble_info*));
5b93d8bb	189	extern int print_insn_i370 PARAMS ((bfd_vma, disassemble_info*));
60bcf0fa NC	190	extern int print_insn_m68hc11 PARAMS ((bfd_vma, disassemble_info*));
60bcf0fa NC	191	extern int print_insn_m68hc12 PARAMS ((bfd_vma, disassemble_info*));
252b5132 RH	192	extern int print_insn_m68k PARAMS ((bfd_vma, disassemble_info*));
	193	extern int print_insn_z8001 PARAMS ((bfd_vma, disassemble_info*));
	194	extern int print_insn_z8002 PARAMS ((bfd_vma, disassemble_info*));
	195	extern int print_insn_h8300 PARAMS ((bfd_vma, disassemble_info*));
	196	extern int print_insn_h8300h PARAMS ((bfd_vma, disassemble_info*));
	197	extern int print_insn_h8300s PARAMS ((bfd_vma, disassemble_info*));
	198	extern int print_insn_h8500 PARAMS ((bfd_vma, disassemble_info*));
	199	extern int print_insn_alpha PARAMS ((bfd_vma, disassemble_info*));
252b5132 RH	200	extern int print_insn_big_arm PARAMS ((bfd_vma, disassemble_info*));
	201	extern int print_insn_little_arm PARAMS ((bfd_vma, disassemble_info*));
	202	extern int print_insn_sparc PARAMS ((bfd_vma, disassemble_info*));
	203	extern int print_insn_big_a29k PARAMS ((bfd_vma, disassemble_info*));
	204	extern int print_insn_little_a29k PARAMS ((bfd_vma, disassemble_info*));
3c3bdf30 NC	205	extern int print_insn_avr PARAMS ((bfd_vma, disassemble_info*));
	206	extern int print_insn_d10v PARAMS ((bfd_vma, disassemble_info*));
	207	extern int print_insn_d30v PARAMS ((bfd_vma, disassemble_info*));
d172d4ba	208	extern int print_insn_dlx PARAMS ((bfd_vma, disassemble_info*));
3c3bdf30 NC	209	extern int print_insn_fr30 PARAMS ((bfd_vma, disassemble_info*));
3c3bdf30 NC	210	extern int print_insn_hppa PARAMS ((bfd_vma, disassemble_info*));
9d751335	211	extern int print_insn_i860 PARAMS ((bfd_vma, disassemble_info*));
252b5132	212	extern int print_insn_i960 PARAMS ((bfd_vma, disassemble_info*));
a40cbfa3	213	extern int print_insn_ip2k PARAMS ((bfd_vma, disassemble_info*));
252b5132 RH	214	extern int print_insn_m32r PARAMS ((bfd_vma, disassemble_info*));
	215	extern int print_insn_m88k PARAMS ((bfd_vma, disassemble_info*));
	216	extern int print_insn_mcore PARAMS ((bfd_vma, disassemble_info*));
3c3bdf30	217	extern int print_insn_mmix PARAMS ((bfd_vma, disassemble_info*));
252b5132 RH	218	extern int print_insn_mn10200 PARAMS ((bfd_vma, disassemble_info*));
	219	extern int print_insn_mn10300 PARAMS ((bfd_vma, disassemble_info*));
	220	extern int print_insn_ns32k PARAMS ((bfd_vma, disassemble_info*));
87e6d782	221	extern int print_insn_openrisc PARAMS ((bfd_vma, disassemble_info*));
3b16e843 NC	222	extern int print_insn_big_or32 PARAMS ((bfd_vma, disassemble_info*));
3b16e843 NC	223	extern int print_insn_little_or32 PARAMS ((bfd_vma, disassemble_info*));
e135f41b	224	extern int print_insn_pdp11 PARAMS ((bfd_vma, disassemble_info*));
3c3bdf30	225	extern int print_insn_pj PARAMS ((bfd_vma, disassemble_info*));
252b5132 RH	226	extern int print_insn_big_powerpc PARAMS ((bfd_vma, disassemble_info*));
	227	extern int print_insn_little_powerpc PARAMS ((bfd_vma, disassemble_info*));
	228	extern int print_insn_rs6000 PARAMS ((bfd_vma, disassemble_info*));
3c3bdf30 NC	229	extern int print_insn_s390 PARAMS ((bfd_vma, disassemble_info*));
3c3bdf30 NC	230	extern int print_insn_sh PARAMS ((bfd_vma, disassemble_info*));
252b5132	231	extern int print_insn_tic30 PARAMS ((bfd_vma, disassemble_info*));
026df7c5	232	extern int print_insn_tic4x PARAMS ((bfd_vma, disassemble_info*));
b019c3c0	233	extern int print_insn_tic54x PARAMS ((bfd_vma, disassemble_info*));
252b5132	234	extern int print_insn_tic80 PARAMS ((bfd_vma, disassemble_info*));
3c3bdf30 NC	235	extern int print_insn_v850 PARAMS ((bfd_vma, disassemble_info*));
	236	extern int print_insn_vax PARAMS ((bfd_vma, disassemble_info*));
	237	extern int print_insn_w65 PARAMS ((bfd_vma, disassemble_info*));
93fbbb04	238	extern int print_insn_xstormy16 PARAMS ((bfd_vma, disassemble_info*));
73dbc2cf	239	extern int print_insn_sh64 PARAMS ((bfd_vma, disassemble_info *));
73dbc2cf	240	extern int print_insn_sh64x_media PARAMS ((bfd_vma, disassemble_info *));
e25dda9f	241	extern int print_insn_frv PARAMS ((bfd_vma, disassemble_info *));
3c3bdf30 NC	242
	243	extern disassembler_ftype arc_get_disassembler PARAMS ((void *));
	244	extern disassembler_ftype cris_get_disassembler PARAMS ((bfd *));
252b5132	245
07dd56a9	246	extern void print_ppc_disassembler_options PARAMS ((FILE *));
58efb6c0	247	extern void print_arm_disassembler_options PARAMS ((FILE *));
0d42b144	248	extern void parse_arm_disassembler_option PARAMS ((char *));
a4f41997 NC	249	extern int get_arm_regname_num_options PARAMS ((void));
	250	extern int set_arm_regname_option PARAMS ((int));
	251	extern int get_arm_regnames PARAMS ((int, const char , const char , const char ***));
dd92f639	252
252b5132 RH	253	/* Fetch the disassembler for a given BFD, if that support is available. */
	254	extern disassembler_ftype disassembler PARAMS ((bfd *));
	255
94470b23 NC	256	/* Document any target specific options available from the disassembler. */
	257	extern void disassembler_usage PARAMS ((FILE *));
	258
252b5132 RH	259	\f
	260	/* This block of definitions is for particular callers who read instructions
	261	into a buffer before calling the instruction decoder. */
	262
	263	/* Here is a function which callers may wish to use for read_memory_func.
	264	It gets bytes from a buffer. */
	265	extern int buffer_read_memory
f6af82bd	266	PARAMS ((bfd_vma, bfd_byte , unsigned int, struct disassemble_info ));
252b5132 RH	267
	268	/* This function goes with buffer_read_memory.
	269	It prints a message using info->fprintf_func and info->stream. */
	270	extern void perror_memory PARAMS ((int, bfd_vma, struct disassemble_info *));
	271
	272
	273	/* Just print the address in hex. This is included for completeness even
	274	though both GDB and objdump provide their own (to print symbolic
	275	addresses). */
	276	extern void generic_print_address
	277	PARAMS ((bfd_vma, struct disassemble_info *));
	278
	279	/* Always true. */
	280	extern int generic_symbol_at_address
	281	PARAMS ((bfd_vma, struct disassemble_info *));
	282
	283	/* Macro to initialize a disassemble_info struct. This should be called
	284	by all applications creating such a struct. */
	285	#define INIT_DISASSEMBLE_INFO(INFO, STREAM, FPRINTF_FUNC) \
	286	(INFO).flavour = bfd_target_unknown_flavour, \
	287	(INFO).arch = bfd_arch_unknown, \
	288	(INFO).mach = 0, \
cadaa522	289	(INFO).insn_sets = 0, \
252b5132	290	(INFO).endian = BFD_ENDIAN_UNKNOWN, \
940b2b78	291	(INFO).octets_per_byte = 1, \
252b5132 RH	292	INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC)
	293
	294	/* Call this macro to initialize only the internal variables for the
	295	disassembler. Architecture dependent things such as byte order, or machine
	296	variant are not touched by this macro. This makes things much easier for
fc7372e2	297	GDB which must initialize these things separately. */
252b5132 RH	298
	299	#define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \
	300	(INFO).fprintf_func = (fprintf_ftype)(FPRINTF_FUNC), \
	301	(INFO).stream = (PTR)(STREAM), \
ca6d9fb3	302	(INFO).section = NULL, \
252b5132 RH	303	(INFO).symbols = NULL, \
252b5132 RH	304	(INFO).num_symbols = 0, \
ca6d9fb3	305	(INFO).private_data = NULL, \
252b5132 RH	306	(INFO).buffer = NULL, \
	307	(INFO).buffer_vma = 0, \
	308	(INFO).buffer_length = 0, \
	309	(INFO).read_memory_func = buffer_read_memory, \
	310	(INFO).memory_error_func = perror_memory, \
	311	(INFO).print_address_func = generic_print_address, \
	312	(INFO).symbol_at_address_func = generic_symbol_at_address, \
	313	(INFO).flags = 0, \
	314	(INFO).bytes_per_line = 0, \
	315	(INFO).bytes_per_chunk = 0, \
	316	(INFO).display_endian = BFD_ENDIAN_UNKNOWN, \
11ca392d	317	(INFO).disassembler_options = NULL, \
252b5132 RH	318	(INFO).insn_info_valid = 0
252b5132 RH	319
7d7a6736 ILT	320	#ifdef __cplusplus
	321	};
	322	#endif
	323
252b5132	324	#endif /* ! defined (DIS_ASM_H) */