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

/* Interface between the opcode library and its callers.

   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
   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., 51 Franklin Street - Fifth Floor,
   Boston, MA 02110-1301, 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*, ...) ATTRIBUTE_FPTR_PRINTF_2;

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.  */
  void *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;

  /* Symbol table provided for targets that want to look at it.  This is
     used on Arm to find mapping symbols and determine Arm/Thumb code.  */
  asymbol **symtab;
  int symtab_pos;
  int symtab_size;

  /* 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;

  /* The number of zeroes we want to see at the end of a section before we
     start skipping them.  */
  unsigned int skip_zeroes;

  /* The number of zeroes to skip at the end of a section.  If the number
     of zeroes at the end is between SKIP_ZEROES_AT_END and SKIP_ZEROES,
     they will be disassembled.  If there are fewer than
     SKIP_ZEROES_AT_END, they will be skipped.  This is a heuristic
     attempt to avoid disassembling zeroes inserted by section
     alignment.  */
  unsigned int skip_zeroes_at_end;

  /* Whether the disassembler always needs the relocations.  */
  bfd_boolean disassembler_needs_relocs;

  /* 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_alpha		(bfd_vma, disassemble_info *);
extern int print_insn_avr		(bfd_vma, disassemble_info *);
extern int print_insn_bfin		(bfd_vma, disassemble_info *);
extern int print_insn_big_arm		(bfd_vma, disassemble_info *);
extern int print_insn_big_mips		(bfd_vma, disassemble_info *);
extern int print_insn_big_or32		(bfd_vma, disassemble_info *);
extern int print_insn_big_powerpc	(bfd_vma, disassemble_info *);
extern int print_insn_big_score         (bfd_vma, disassemble_info *);
extern int print_insn_crx               (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_frv		(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_hppa		(bfd_vma, disassemble_info *);
extern int print_insn_i370		(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_i860		(bfd_vma, disassemble_info *);
extern int print_insn_i960		(bfd_vma, disassemble_info *);
extern int print_insn_ia64		(bfd_vma, disassemble_info *);
extern int print_insn_ip2k		(bfd_vma, disassemble_info *);
extern int print_insn_iq2000		(bfd_vma, disassemble_info *);
extern int print_insn_little_arm	(bfd_vma, disassemble_info *);
extern int print_insn_little_mips	(bfd_vma, disassemble_info *);
extern int print_insn_little_or32	(bfd_vma, disassemble_info *);
extern int print_insn_little_powerpc	(bfd_vma, disassemble_info *);
extern int print_insn_little_score      (bfd_vma, disassemble_info *); 
extern int print_insn_m32c	        (bfd_vma, disassemble_info *);
extern int print_insn_m32r		(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_m88k		(bfd_vma, disassemble_info *);
extern int print_insn_maxq_big		(bfd_vma, disassemble_info *);
extern int print_insn_maxq_little	(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_mt                (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_pdp11		(bfd_vma, disassemble_info *);
extern int print_insn_pj		(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_sh64		(bfd_vma, disassemble_info *);
extern int print_insn_sh64x_media	(bfd_vma, disassemble_info *);
extern int print_insn_sparc		(bfd_vma, disassemble_info *);
extern int print_insn_spu		(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_xc16x		(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_z80		(bfd_vma, disassemble_info *);
extern int print_insn_z8001		(bfd_vma, disassemble_info *);
extern int print_insn_z8002		(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 *const **);
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
1c0d3aa6	3	Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
c3aa17e9	4	Free Software Foundation, Inc.
d70c5fc7	5
4f1d9bd8 NC	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
e172dbf8 NC	18	Foundation, Inc., 51 Franklin Street - Fifth Floor,
e172dbf8 NC	19	Boston, MA 02110-1301, USA.
d70c5fc7	20
252b5132 RH	21	Written by Cygnus Support, 1993.
	22
	23	The opcode library (libopcodes.a) provides instruction decoders for
	24	a large variety of instruction sets, callable with an identical
	25	interface, for making instruction-processing programs more independent
	26	of the instruction set being processed. */
	27
	28	#ifndef DIS_ASM_H
	29	#define DIS_ASM_H
	30
7d7a6736 ILT	31	#ifdef __cplusplus
	32	extern "C" {
	33	#endif
	34
252b5132 RH	35	#include <stdio.h>
	36	#include "bfd.h"
	37
0fd3a477	38	typedef int (fprintf_ftype) (void , const char*, ...) ATTRIBUTE_FPTR_PRINTF_2;
252b5132	39
1c0d3aa6 NC	40	enum dis_insn_type
1c0d3aa6 NC	41	{
252b5132 RH	42	dis_noninsn, /* Not a valid instruction */
	43	dis_nonbranch, /* Not a branch instruction */
	44	dis_branch, /* Unconditional branch */
	45	dis_condbranch, /* Conditional branch */
	46	dis_jsr, /* Jump to subroutine */
	47	dis_condjsr, /* Conditional jump to subroutine */
	48	dis_dref, /* Data reference instruction */
	49	dis_dref2 /* Two data references in instruction */
	50	};
	51
d70c5fc7	52	/* This struct is passed into the instruction decoding routine,
252b5132 RH	53	and is passed back out into each callback. The various fields are used
	54	for conveying information from your main routine into your callbacks,
	55	for passing information into the instruction decoders (such as the
	56	addresses of the callback functions), or for passing information
	57	back from the instruction decoders to their callers.
	58
	59	It must be initialized before it is first passed; this can be done
	60	by hand, or using one of the initialization macros below. */
	61
1c0d3aa6 NC	62	typedef struct disassemble_info
1c0d3aa6 NC	63	{
252b5132	64	fprintf_ftype fprintf_func;
8cf3f354 AM	65	void *stream;
8cf3f354 AM	66	void *application_data;
252b5132 RH	67
	68	/* Target description. We could replace this with a pointer to the bfd,
	69	but that would require one. There currently isn't any such requirement
	70	so to avoid introducing one we record these explicitly. */
	71	/* The bfd_flavour. This can be bfd_target_unknown_flavour. */
	72	enum bfd_flavour flavour;
	73	/* The bfd_arch value. */
	74	enum bfd_architecture arch;
	75	/* The bfd_mach value. */
	76	unsigned long mach;
	77	/* Endianness (for bi-endian cpus). Mono-endian cpus can ignore this. */
	78	enum bfd_endian endian;
cadaa522 FCE	79	/* An arch/mach-specific bitmask of selected instruction subsets, mainly
	80	for processors with run-time-switchable instruction sets. The default,
	81	zero, means that there is no constraint. CGEN-based opcodes ports
	82	may use ISA_foo masks. */
16175d96	83	void *insn_sets;
252b5132	84
ca6d9fb3 HPN	85	/* Some targets need information about the current section to accurately
	86	display insns. If this is NULL, the target disassembler function
	87	will have to make its best guess. */
	88	asection *section;
	89
252b5132 RH	90	/* An array of pointers to symbols either at the location being disassembled
	91	or at the start of the function being disassembled. The array is sorted
	92	so that the first symbol is intended to be the one used. The others are
	93	present for any misc. purposes. This is not set reliably, but if it is
	94	not NULL, it is correct. */
	95	asymbol **symbols;
	96	/* Number of symbols in array. */
	97	int num_symbols;
	98
2087ad84 PB	99	/* Symbol table provided for targets that want to look at it. This is
	100	used on Arm to find mapping symbols and determine Arm/Thumb code. */
	101	asymbol **symtab;
	102	int symtab_pos;
	103	int symtab_size;
	104
252b5132 RH	105	/* For use by the disassembler.
	106	The top 16 bits are reserved for public use (and are documented here).
	107	The bottom 16 bits are for the internal use of the disassembler. */
	108	unsigned long flags;
	109	#define INSN_HAS_RELOC 0x80000000
8cf3f354	110	void *private_data;
252b5132 RH	111
	112	/* Function used to get bytes to disassemble. MEMADDR is the
	113	address of the stuff to be disassembled, MYADDR is the address to
	114	put the bytes in, and LENGTH is the number of bytes to read.
	115	INFO is a pointer to this struct.
	116	Returns an errno value or 0 for success. */
	117	int (*read_memory_func)
8cf3f354 AM	118	(bfd_vma memaddr, bfd_byte *myaddr, unsigned int length,
8cf3f354 AM	119	struct disassemble_info *info);
252b5132 RH	120
	121	/* Function which should be called if we get an error that we can't
	122	recover from. STATUS is the errno value from read_memory_func and
	123	MEMADDR is the address that we were trying to read. INFO is a
	124	pointer to this struct. */
	125	void (*memory_error_func)
8cf3f354	126	(int status, bfd_vma memaddr, struct disassemble_info *info);
252b5132 RH	127
	128	/* Function called to print ADDR. */
	129	void (*print_address_func)
8cf3f354	130	(bfd_vma addr, struct disassemble_info *info);
252b5132 RH	131
	132	/* Function called to determine if there is a symbol at the given ADDR.
	133	If there is, the function returns 1, otherwise it returns 0.
	134	This is used by ports which support an overlay manager where
	135	the overlay number is held in the top part of an address. In
	136	some circumstances we want to include the overlay number in the
	137	address, (normally because there is a symbol associated with
	138	that address), but sometimes we want to mask out the overlay bits. */
	139	int (* symbol_at_address_func)
8cf3f354	140	(bfd_vma addr, struct disassemble_info * info);
252b5132	141
22a398e1 NC	142	/* Function called to check if a SYMBOL is can be displayed to the user.
	143	This is used by some ports that want to hide special symbols when
	144	displaying debugging outout. */
	145	bfd_boolean (* symbol_is_valid)
	146	(asymbol , struct disassemble_info info);
d70c5fc7	147
252b5132 RH	148	/* These are for buffer_read_memory. */
	149	bfd_byte *buffer;
	150	bfd_vma buffer_vma;
f6af82bd	151	unsigned int buffer_length;
252b5132 RH	152
	153	/* This variable may be set by the instruction decoder. It suggests
	154	the number of bytes objdump should display on a single line. If
	155	the instruction decoder sets this, it should always set it to
	156	the same value in order to get reasonable looking output. */
	157	int bytes_per_line;
	158
22a398e1	159	/* The next two variables control the way objdump displays the raw data. */
252b5132 RH	160	/* For example, if bytes_per_line is 8 and bytes_per_chunk is 4, the */
	161	/* output will look like this:
	162	00: 00000000 00000000
	163	with the chunks displayed according to "display_endian". */
	164	int bytes_per_chunk;
	165	enum bfd_endian display_endian;
	166
d70c5fc7	167	/* Number of octets per incremented target address
3c3bdf30	168	Normally one, but some DSPs have byte sizes of 16 or 32 bits. */
f6af82bd	169	unsigned int octets_per_byte;
940b2b78	170
0bcb06d2 AS	171	/* The number of zeroes we want to see at the end of a section before we
	172	start skipping them. */
	173	unsigned int skip_zeroes;
	174
	175	/* The number of zeroes to skip at the end of a section. If the number
	176	of zeroes at the end is between SKIP_ZEROES_AT_END and SKIP_ZEROES,
	177	they will be disassembled. If there are fewer than
	178	SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic
	179	attempt to avoid disassembling zeroes inserted by section
	180	alignment. */
	181	unsigned int skip_zeroes_at_end;
	182
d99b6465 AS	183	/* Whether the disassembler always needs the relocations. */
	184	bfd_boolean disassembler_needs_relocs;
	185
252b5132 RH	186	/* Results from instruction decoders. Not all decoders yet support
	187	this information. This info is set each time an instruction is
	188	decoded, and is only valid for the last such instruction.
	189
	190	To determine whether this decoder supports this information, set
	191	insn_info_valid to 0, decode an instruction, then check it. */
	192
	193	char insn_info_valid; /* Branch info has been set. */
	194	char branch_delay_insns; /* How many sequential insn's will run before
	195	a branch takes effect. (0 = normal) */
	196	char data_size; /* Size of data reference in insn, in bytes */
	197	enum dis_insn_type insn_type; /* Type of instruction */
	198	bfd_vma target; /* Target address of branch or dref, if known;
	199	zero if unknown. */
	200	bfd_vma target2; /* Second target address for dref2 */
	201
dd92f639 NC	202	/* Command line options specific to the target disassembler. */
	203	char * disassembler_options;
	204
252b5132 RH	205	} disassemble_info;
	206
	207	\f
	208	/* Standard disassemblers. Disassemble one instruction at the given
19222dc0	209	target address. Return number of octets processed. */
8cf3f354 AM	210	typedef int (disassembler_ftype) (bfd_vma, disassemble_info );
8cf3f354 AM	211
8cf3f354	212	extern int print_insn_alpha (bfd_vma, disassemble_info *);
8cf3f354	213	extern int print_insn_avr (bfd_vma, disassemble_info *);
dc603df5	214	extern int print_insn_bfin (bfd_vma, disassemble_info *);
1c0d3aa6 NC	215	extern int print_insn_big_arm (bfd_vma, disassemble_info *);
	216	extern int print_insn_big_mips (bfd_vma, disassemble_info *);
	217	extern int print_insn_big_or32 (bfd_vma, disassemble_info *);
	218	extern int print_insn_big_powerpc (bfd_vma, disassemble_info *);
	219	extern int print_insn_big_score (bfd_vma, disassemble_info *);
	220	extern int print_insn_crx (bfd_vma, disassemble_info *);
8cf3f354 AM	221	extern int print_insn_d10v (bfd_vma, disassemble_info *);
	222	extern int print_insn_d30v (bfd_vma, disassemble_info *);
	223	extern int print_insn_dlx (bfd_vma, disassemble_info *);
	224	extern int print_insn_fr30 (bfd_vma, disassemble_info *);
1c0d3aa6 NC	225	extern int print_insn_frv (bfd_vma, disassemble_info *);
	226	extern int print_insn_h8300 (bfd_vma, disassemble_info *);
	227	extern int print_insn_h8300h (bfd_vma, disassemble_info *);
	228	extern int print_insn_h8300s (bfd_vma, disassemble_info *);
	229	extern int print_insn_h8500 (bfd_vma, disassemble_info *);
8cf3f354	230	extern int print_insn_hppa (bfd_vma, disassemble_info *);
1c0d3aa6 NC	231	extern int print_insn_i370 (bfd_vma, disassemble_info *);
	232	extern int print_insn_i386 (bfd_vma, disassemble_info *);
	233	extern int print_insn_i386_att (bfd_vma, disassemble_info *);
	234	extern int print_insn_i386_intel (bfd_vma, disassemble_info *);
8cf3f354 AM	235	extern int print_insn_i860 (bfd_vma, disassemble_info *);
8cf3f354 AM	236	extern int print_insn_i960 (bfd_vma, disassemble_info *);
1c0d3aa6	237	extern int print_insn_ia64 (bfd_vma, disassemble_info *);
8cf3f354	238	extern int print_insn_ip2k (bfd_vma, disassemble_info *);
1c0d3aa6 NC	239	extern int print_insn_iq2000 (bfd_vma, disassemble_info *);
	240	extern int print_insn_little_arm (bfd_vma, disassemble_info *);
	241	extern int print_insn_little_mips (bfd_vma, disassemble_info *);
	242	extern int print_insn_little_or32 (bfd_vma, disassemble_info *);
	243	extern int print_insn_little_powerpc (bfd_vma, disassemble_info *);
	244	extern int print_insn_little_score (bfd_vma, disassemble_info *);
	245	extern int print_insn_m32c (bfd_vma, disassemble_info *);
8cf3f354	246	extern int print_insn_m32r (bfd_vma, disassemble_info *);
1c0d3aa6 NC	247	extern int print_insn_m68hc11 (bfd_vma, disassemble_info *);
	248	extern int print_insn_m68hc12 (bfd_vma, disassemble_info *);
	249	extern int print_insn_m68k (bfd_vma, disassemble_info *);
8cf3f354	250	extern int print_insn_m88k (bfd_vma, disassemble_info *);
7499d566	251	extern int print_insn_maxq_big (bfd_vma, disassemble_info *);
1c0d3aa6	252	extern int print_insn_maxq_little (bfd_vma, disassemble_info *);
8cf3f354 AM	253	extern int print_insn_mcore (bfd_vma, disassemble_info *);
	254	extern int print_insn_mmix (bfd_vma, disassemble_info *);
	255	extern int print_insn_mn10200 (bfd_vma, disassemble_info *);
	256	extern int print_insn_mn10300 (bfd_vma, disassemble_info *);
	257	extern int print_insn_msp430 (bfd_vma, disassemble_info *);
1c0d3aa6	258	extern int print_insn_mt (bfd_vma, disassemble_info *);
8cf3f354 AM	259	extern int print_insn_ns32k (bfd_vma, disassemble_info *);
8cf3f354 AM	260	extern int print_insn_openrisc (bfd_vma, disassemble_info *);
8cf3f354 AM	261	extern int print_insn_pdp11 (bfd_vma, disassemble_info *);
8cf3f354 AM	262	extern int print_insn_pj (bfd_vma, disassemble_info *);
8cf3f354	263	extern int print_insn_rs6000 (bfd_vma, disassemble_info *);
d70c5fc7	264	extern int print_insn_s390 (bfd_vma, disassemble_info *);
8cf3f354	265	extern int print_insn_sh (bfd_vma, disassemble_info *);
1c0d3aa6 NC	266	extern int print_insn_sh64 (bfd_vma, disassemble_info *);
	267	extern int print_insn_sh64x_media (bfd_vma, disassemble_info *);
	268	extern int print_insn_sparc (bfd_vma, disassemble_info *);
e9f53129	269	extern int print_insn_spu (bfd_vma, disassemble_info *);
8cf3f354 AM	270	extern int print_insn_tic30 (bfd_vma, disassemble_info *);
	271	extern int print_insn_tic4x (bfd_vma, disassemble_info *);
	272	extern int print_insn_tic54x (bfd_vma, disassemble_info *);
	273	extern int print_insn_tic80 (bfd_vma, disassemble_info *);
	274	extern int print_insn_v850 (bfd_vma, disassemble_info *);
	275	extern int print_insn_vax (bfd_vma, disassemble_info *);
	276	extern int print_insn_w65 (bfd_vma, disassemble_info *);
1c0d3aa6	277	extern int print_insn_xc16x (bfd_vma, disassemble_info *);
8cf3f354 AM	278	extern int print_insn_xstormy16 (bfd_vma, disassemble_info *);
8cf3f354 AM	279	extern int print_insn_xtensa (bfd_vma, disassemble_info *);
1c0d3aa6 NC	280	extern int print_insn_z80 (bfd_vma, disassemble_info *);
	281	extern int print_insn_z8001 (bfd_vma, disassemble_info *);
	282	extern int print_insn_z8002 (bfd_vma, disassemble_info *);
8cf3f354 AM	283
	284	extern disassembler_ftype arc_get_disassembler (void *);
	285	extern disassembler_ftype cris_get_disassembler (bfd *);
	286
	287	extern void print_mips_disassembler_options (FILE *);
	288	extern void print_ppc_disassembler_options (FILE *);
	289	extern void print_arm_disassembler_options (FILE *);
	290	extern void parse_arm_disassembler_option (char *);
1c0d3aa6 NC	291	extern int get_arm_regname_num_options (void);
	292	extern int set_arm_regname_option (int);
	293	extern int get_arm_regnames (int, const char , const char , const char const *);
22a398e1	294	extern bfd_boolean arm_symbol_is_valid (asymbol , struct disassemble_info );
dd92f639	295
252b5132	296	/* Fetch the disassembler for a given BFD, if that support is available. */
8cf3f354	297	extern disassembler_ftype disassembler (bfd *);
252b5132	298
22a398e1 NC	299	/* Amend the disassemble_info structure as necessary for the target architecture.
	300	Should only be called after initialising the info->arch field. */
	301	extern void disassemble_init_for_target (struct disassemble_info * info);
	302
94470b23	303	/* Document any target specific options available from the disassembler. */
8cf3f354	304	extern void disassembler_usage (FILE *);
94470b23	305
252b5132 RH	306	\f
	307	/* This block of definitions is for particular callers who read instructions
	308	into a buffer before calling the instruction decoder. */
	309
	310	/* Here is a function which callers may wish to use for read_memory_func.
	311	It gets bytes from a buffer. */
	312	extern int buffer_read_memory
8cf3f354	313	(bfd_vma, bfd_byte , unsigned int, struct disassemble_info );
252b5132 RH	314
	315	/* This function goes with buffer_read_memory.
	316	It prints a message using info->fprintf_func and info->stream. */
8cf3f354	317	extern void perror_memory (int, bfd_vma, struct disassemble_info *);
252b5132 RH	318
	319
	320	/* Just print the address in hex. This is included for completeness even
	321	though both GDB and objdump provide their own (to print symbolic
	322	addresses). */
	323	extern void generic_print_address
8cf3f354	324	(bfd_vma, struct disassemble_info *);
252b5132 RH	325
	326	/* Always true. */
	327	extern int generic_symbol_at_address
8cf3f354	328	(bfd_vma, struct disassemble_info *);
252b5132	329
d70c5fc7	330	/* Also always true. */
22a398e1 NC	331	extern bfd_boolean generic_symbol_is_valid
22a398e1 NC	332	(asymbol , struct disassemble_info );
d70c5fc7	333
92c2346c AC	334	/* Method to initialize a disassemble_info struct. This should be
	335	called by all applications creating such a struct. */
	336	extern void init_disassemble_info (struct disassemble_info info, void stream,
	337	fprintf_ftype fprintf_func);
252b5132	338
92c2346c AC	339	/* For compatibility with existing code. */
	340	#define INIT_DISASSEMBLE_INFO(INFO, STREAM, FPRINTF_FUNC) \
	341	init_disassemble_info (&(INFO), (STREAM), (fprintf_ftype) (FPRINTF_FUNC))
252b5132	342	#define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \
92c2346c AC	343	init_disassemble_info (&(INFO), (STREAM), (fprintf_ftype) (FPRINTF_FUNC))
92c2346c AC	344
252b5132	345
7d7a6736	346	#ifdef __cplusplus
8418f5ff	347	}
7d7a6736 ILT	348	#endif
7d7a6736 ILT	349
252b5132	350	#endif /* ! defined (DIS_ASM_H) */