+++ /dev/null
-/* 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 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, 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. */
-
-#pragma once
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if 0
-/* #include <stdio.h> */
-/* #include "bfd.h" */
-#endif
-
-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;
-#if 0
- enum bfd_endian endian;
-#endif
- /* 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;
-
-#if 0
- /* 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;
-#endif
- /* 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_msp430 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 int print_insn_iq2000 PARAMS ((bfd_vma, disassemble_info *));
-
-extern disassembler_ftype arc_get_disassembler PARAMS ((void *));
-extern disassembler_ftype cris_get_disassembler PARAMS ((bfd *));
-
-extern void print_mips_disassembler_options PARAMS ((FILE *));
-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
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