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/* Interface between the opcode library and its callers. |
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Copyright 2001, 2002 Free Software Foundation, Inc. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2, or (at your option) |
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any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, |
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Boston, MA 02111-1307, USA. |
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Written by Cygnus Support, 1993. |
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The opcode library (libopcodes.a) provides instruction decoders for |
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#ifndef DIS_ASM_H |
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#define DIS_ASM_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "bfd.h" |
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typedef int (*fprintf_ftype) PARAMS((FILE*, const char*, ...)); |
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typedef int (*fprintf_ftype) PARAMS((PTR, const char*, ...)); |
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enum dis_insn_type { |
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dis_noninsn, /* Not a valid instruction */ |
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typedef struct disassemble_info { |
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fprintf_ftype fprintf_func; |
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FILE *stream; |
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PTR stream; |
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PTR application_data; |
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/* Target description. We could replace this with a pointer to the bfd, |
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unsigned long mach; |
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/* Endianness (for bi-endian cpus). Mono-endian cpus can ignore this. */ |
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enum bfd_endian endian; |
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/* An arch/mach-specific bitmask of selected instruction subsets, mainly |
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for processors with run-time-switchable instruction sets. The default, |
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zero, means that there is no constraint. CGEN-based opcodes ports |
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may use ISA_foo masks. */ |
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unsigned long insn_sets; |
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/* An array of pointers to symbols either at the location being disassembled |
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or at the start of the function being disassembled. The array is sorted |
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INFO is a pointer to this struct. |
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Returns an errno value or 0 for success. */ |
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int (*read_memory_func) |
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PARAMS ((bfd_vma memaddr, bfd_byte *myaddr, int length, |
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PARAMS ((bfd_vma memaddr, bfd_byte *myaddr, unsigned int length, |
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struct disassemble_info *info)); |
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/* Function which should be called if we get an error that we can't |
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/* These are for buffer_read_memory. */ |
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bfd_byte *buffer; |
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bfd_vma buffer_vma; |
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int buffer_length; |
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unsigned int buffer_length; |
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/* This variable may be set by the instruction decoder. It suggests |
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the number of bytes objdump should display on a single line. If |
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int bytes_per_chunk; |
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enum bfd_endian display_endian; |
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/* Number of octets per incremented target address |
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Normally one, but some DSPs have byte sizes of 16 or 32 bits. */ |
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unsigned int octets_per_byte; |
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/* Results from instruction decoders. Not all decoders yet support |
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this information. This info is set each time an instruction is |
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decoded, and is only valid for the last such instruction. |
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zero if unknown. */ |
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bfd_vma target2; /* Second target address for dref2 */ |
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/* Command line options specific to the target disassembler. */ |
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char * disassembler_options; |
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} disassemble_info; |
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/* Standard disassemblers. Disassemble one instruction at the given |
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target address. Return number of bytes processed. */ |
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target address. Return number of octets processed. */ |
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typedef int (*disassembler_ftype) |
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PARAMS((bfd_vma, disassemble_info *)); |
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extern int print_insn_big_mips PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_little_mips PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_i386 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_i386 PARAMS ((bfd_vma, disassemble_info *)); |
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extern int print_insn_i386_att PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_i386_intel PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_ia64 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_i370 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_m68hc11 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_m68hc12 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_m68k PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_z8001 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_z8002 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_h8300s PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_h8500 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_alpha PARAMS ((bfd_vma, disassemble_info*)); |
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extern disassembler_ftype arc_get_disassembler PARAMS ((int, int)); |
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extern int print_insn_big_arm PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_little_arm PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_sparc PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_big_a29k PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_little_a29k PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_i960 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_sh PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_shl PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_avr PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_d10v PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_d30v PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_dlx PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_fr30 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_hppa PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_i860 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_i960 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_m32r PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_m88k PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_mcore PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_mmix PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_mn10200 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_mn10300 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_ns32k PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_openrisc PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_big_or32 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_little_or32 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_pdp11 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_pj PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_big_powerpc PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_little_powerpc PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_rs6000 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_w65 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_d10v PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_v850 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_s390 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_sh PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_tic30 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_tic54x PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_tic80 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_v850 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_vax PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_w65 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_xstormy16 PARAMS ((bfd_vma, disassemble_info*)); |
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extern int print_insn_sh64 PARAMS ((bfd_vma, disassemble_info *)); |
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extern int print_insn_sh64x_media PARAMS ((bfd_vma, disassemble_info *)); |
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extern int print_insn_frv PARAMS ((bfd_vma, disassemble_info *)); |
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extern disassembler_ftype arc_get_disassembler PARAMS ((void *)); |
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extern disassembler_ftype cris_get_disassembler PARAMS ((bfd *)); |
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extern void print_arm_disassembler_options PARAMS ((FILE *)); |
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extern void parse_arm_disassembler_option PARAMS ((char *)); |
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extern int get_arm_regname_num_options PARAMS ((void)); |
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extern int set_arm_regname_option PARAMS ((int)); |
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extern int get_arm_regnames PARAMS ((int, const char **, const char **, const char ***)); |
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/* Fetch the disassembler for a given BFD, if that support is available. */ |
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extern disassembler_ftype disassembler PARAMS ((bfd *)); |
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/* Document any target specific options available from the disassembler. */ |
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extern void disassembler_usage PARAMS ((FILE *)); |
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/* This block of definitions is for particular callers who read instructions |
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into a buffer before calling the instruction decoder. */ |
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/* Here is a function which callers may wish to use for read_memory_func. |
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It gets bytes from a buffer. */ |
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extern int buffer_read_memory |
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PARAMS ((bfd_vma, bfd_byte *, int, struct disassemble_info *)); |
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PARAMS ((bfd_vma, bfd_byte *, unsigned int, struct disassemble_info *)); |
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/* This function goes with buffer_read_memory. |
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It prints a message using info->fprintf_func and info->stream. */ |
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(INFO).flavour = bfd_target_unknown_flavour, \ |
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(INFO).arch = bfd_arch_unknown, \ |
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(INFO).mach = 0, \ |
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(INFO).insn_sets = 0, \ |
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(INFO).endian = BFD_ENDIAN_UNKNOWN, \ |
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(INFO).octets_per_byte = 1, \ |
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INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) |
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/* Call this macro to initialize only the internal variables for the |
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disassembler. Architecture dependent things such as byte order, or machine |
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variant are not touched by this macro. This makes things much easier for |
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GDB which must initialize these things seperatly. */ |
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GDB which must initialize these things separately. */ |
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#define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \ |
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(INFO).fprintf_func = (FPRINTF_FUNC), \ |
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(INFO).stream = (STREAM), \ |
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(INFO).fprintf_func = (fprintf_ftype)(FPRINTF_FUNC), \ |
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(INFO).stream = (PTR)(STREAM), \ |
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(INFO).symbols = NULL, \ |
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(INFO).num_symbols = 0, \ |
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(INFO).private_data = NULL, \ |
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(INFO).buffer = NULL, \ |
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(INFO).buffer_vma = 0, \ |
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(INFO).buffer_length = 0, \ |
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(INFO).bytes_per_line = 0, \ |
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(INFO).bytes_per_chunk = 0, \ |
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(INFO).display_endian = BFD_ENDIAN_UNKNOWN, \ |
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(INFO).disassembler_options = NULL, \ |
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(INFO).insn_info_valid = 0 |
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#ifdef __cplusplus |
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}; |
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#endif |
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#endif /* ! defined (DIS_ASM_H) */ |
