/* 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
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
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, int length,
+ 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
/* These are for buffer_read_memory. */
bfd_byte *buffer;
bfd_vma buffer_vma;
- int buffer_length;
+ 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
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.
\f
/* Standard disassemblers. Disassemble one instruction at the given
- target address. Return number of bytes processed. */
+ 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_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 disassembler_ftype arc_get_disassembler PARAMS ((int, int));
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_i960 PARAMS ((bfd_vma, disassemble_info*));
-extern int print_insn_sh PARAMS ((bfd_vma, disassemble_info*));
-extern int print_insn_shl PARAMS ((bfd_vma, disassemble_info*));
-extern int print_insn_hppa 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_w65 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_v850 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_vax 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_pj 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 arm_toggle_regnames PARAMS ((void));
+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 *, int, struct disassemble_info *));
+ 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. */
(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 seperatly. */
+ 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).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) */