/* Interface between the opcode library and its callers.
- Copyright 2001, 2002 Free Software Foundation, Inc.
+ Copyright 2001, 2002, 2003 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
#include <stdio.h>
#include "bfd.h"
-typedef int (*fprintf_ftype) PARAMS((PTR, const char*, ...));
+typedef int (*fprintf_ftype) (void *, const char*, ...);
enum dis_insn_type {
dis_noninsn, /* Not a valid instruction */
typedef struct disassemble_info {
fprintf_ftype fprintf_func;
- PTR stream;
- PTR application_data;
+ 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
The bottom 16 bits are for the internal use of the disassembler. */
unsigned long flags;
#define INSN_HAS_RELOC 0x80000000
- PTR private_data;
+ 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
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));
+ (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));
+ (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));
+ (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.
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));
-
+ (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;
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 */
+ /* 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
\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 ***));
+typedef int (*disassembler_ftype) (bfd_vma, disassemble_info *);
+
+extern int print_insn_big_mips (bfd_vma, disassemble_info *);
+extern int print_insn_little_mips (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_ia64 (bfd_vma, disassemble_info *);
+extern int print_insn_i370 (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_z8001 (bfd_vma, disassemble_info *);
+extern int print_insn_z8002 (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_alpha (bfd_vma, disassemble_info *);
+extern int print_insn_big_arm (bfd_vma, disassemble_info *);
+extern int print_insn_little_arm (bfd_vma, disassemble_info *);
+extern int print_insn_sparc (bfd_vma, disassemble_info *);
+extern int print_insn_big_a29k (bfd_vma, disassemble_info *);
+extern int print_insn_little_a29k (bfd_vma, disassemble_info *);
+extern int print_insn_avr (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_hppa (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_ip2k (bfd_vma, disassemble_info *);
+extern int print_insn_m32r (bfd_vma, disassemble_info *);
+extern int print_insn_m88k (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_ns32k (bfd_vma, disassemble_info *);
+extern int print_insn_crx (bfd_vma, disassemble_info *);
+extern int print_insn_openrisc (bfd_vma, disassemble_info *);
+extern int print_insn_big_or32 (bfd_vma, disassemble_info *);
+extern int print_insn_little_or32 (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_big_powerpc (bfd_vma, disassemble_info *);
+extern int print_insn_little_powerpc (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_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_xstormy16 (bfd_vma, disassemble_info *);
+extern int print_insn_xtensa (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_frv (bfd_vma, disassemble_info *);
+extern int print_insn_iq2000 (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 ***);
+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 PARAMS ((bfd *));
+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 PARAMS ((FILE *));
+extern void disassembler_usage (FILE *);
\f
/* This block of definitions is for particular callers who read instructions
/* 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 *));
+ (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 *));
+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
- PARAMS ((bfd_vma, struct disassemble_info *));
+ (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. */
+ (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) \
- (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. */
-
+ init_disassemble_info (&(INFO), (STREAM), (fprintf_ftype) (FPRINTF_FUNC))
#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
+ init_disassemble_info (&(INFO), (STREAM), (fprintf_ftype) (FPRINTF_FUNC))
+
#ifdef __cplusplus
}