/* Header file for targets using CGEN: Cpu tools GENerator.
-Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1996-2021 Free Software Foundation, Inc.
-This file is part of GDB, the GNU debugger, and the GNU Binutils.
+ This file is part of GDB, the GNU debugger, and the GNU Binutils.
-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 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 3 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.
+ 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. */
+ 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. */
-#ifndef CGEN_H
-#define CGEN_H
+#ifndef OPCODE_CGEN_H
+#define OPCODE_CGEN_H
+
+#include "symcat.h"
+#include "cgen/bitset.h"
+
+/* ??? IWBN to replace bfd in the name. */
+#include "bfd_stdint.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
/* ??? This file requires bfd.h but only to get bfd_vma.
Seems like an awful lot to require just to get such a fundamental type.
Perhaps the definition of bfd_vma can be moved outside of bfd.h.
Or perhaps one could duplicate its definition in another file.
Until such time, this file conditionally compiles definitions that require
- bfd_vma using BFD_VERSION. */
+ bfd_vma using __BFD_H_SEEN__. */
/* Enums must be defined before they can be used.
Allow them to be used in struct definitions, even though the enum must
when an array of characters the value is in target byte order. */
typedef unsigned int CGEN_INSN_INT;
+typedef int64_t CGEN_INSN_LGSINT; /* large/long SINT */
+typedef uint64_t CGEN_INSN_LGUINT; /* large/long UINT */
+
#if CGEN_INT_INSN_P
typedef CGEN_INSN_INT CGEN_INSN_BYTES;
typedef CGEN_INSN_INT *CGEN_INSN_BYTES_PTR;
/* Type of attribute values. */
-typedef int CGEN_ATTR_VALUE_TYPE;
+typedef CGEN_BITSET CGEN_ATTR_VALUE_BITSET_TYPE;
+typedef int CGEN_ATTR_VALUE_ENUM_TYPE;
+typedef union
+{
+ CGEN_ATTR_VALUE_BITSET_TYPE bitset;
+ CGEN_ATTR_VALUE_ENUM_TYPE nonbitset;
+} CGEN_ATTR_VALUE_TYPE;
/* Struct to record attribute information. */
typedef struct
{
/* Boolean attributes. */
- unsigned int bool;
+ unsigned int bool_;
/* Non-boolean integer attributes. */
CGEN_ATTR_VALUE_TYPE nonbool[1];
} CGEN_ATTR;
in one host int). */
#define CGEN_ATTR_TYPE(n) \
-struct { unsigned int bool; \
+struct { unsigned int bool_; \
CGEN_ATTR_VALUE_TYPE nonbool[(n) ? (n) : 1]; }
/* Return the boolean attributes. */
-#define CGEN_ATTR_BOOLS(a) ((a)->bool)
+#define CGEN_ATTR_BOOLS(a) ((a)->bool_)
/* Non-boolean attribute numbers are offset by this much. */
#define CGEN_ATTR_VALUE(obj, attr_table, attr) \
((unsigned int) (attr) < CGEN_ATTR_NBOOL_OFFSET \
? ((CGEN_ATTR_BOOLS (attr_table) & CGEN_ATTR_MASK (attr)) != 0) \
- : ((attr_table)->nonbool[(attr) - CGEN_ATTR_NBOOL_OFFSET]))
+ : ((attr_table)->nonbool[(attr) - CGEN_ATTR_NBOOL_OFFSET].nonbitset))
+#define CGEN_BITSET_ATTR_VALUE(obj, attr_table, attr) \
+ ((attr_table)->nonbool[(attr) - CGEN_ATTR_NBOOL_OFFSET].bitset)
/* Attribute name/value tables.
These are used to assist parsing of descriptions at run-time. */
typedef struct
{
const char * name;
- CGEN_ATTR_VALUE_TYPE value;
+ unsigned value;
} CGEN_ATTR_ENTRY;
/* For each domain (ifld,hw,operand,insn), list of attributes. */
const char *bfd_name;
/* one of enum mach_attr */
int num;
+ /* parameter from mach->cpu */
+ unsigned int insn_chunk_bitsize;
} CGEN_MACH;
\f
/* Parse result (also extraction result).
typedef struct {
/* A pointer to the disassemble_info struct.
- We don't require dis-asm.h so we use PTR for the type here.
+ We don't require dis-asm.h so we use void * for the type here.
If NULL, BYTES is full of valid data (VALID == -1). */
- PTR dis_info;
+ void *dis_info;
/* Points to a working buffer of sufficient size. */
unsigned char *insn_bytes;
/* Mask of bytes that are valid in INSN_BYTES. */
If not it is left alone.
The result is NULL if success or an error message. */
typedef const char * (cgen_parse_fn)
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *insn_,
- const char **strp_, CGEN_FIELDS *fields_));
+ (CGEN_CPU_DESC, const CGEN_INSN *insn_,
+ const char **strp_, CGEN_FIELDS *fields_);
/* Insert handler.
CD is a cpu table descriptor.
PC is the pc value of the insn.
The result is an error message or NULL if success. */
-#ifdef BFD_VERSION
+#ifdef __BFD_H_SEEN__
typedef const char * (cgen_insert_fn)
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *insn_,
- CGEN_FIELDS *fields_, CGEN_INSN_BYTES_PTR insnp_,
- bfd_vma pc_));
+ (CGEN_CPU_DESC, const CGEN_INSN *insn_,
+ CGEN_FIELDS *fields_, CGEN_INSN_BYTES_PTR insnp_,
+ bfd_vma pc_);
#else
typedef const char * (cgen_insert_fn) ();
#endif
PC is the pc value of the insn.
The result is the length of the insn in bits or zero if not recognized. */
-#ifdef BFD_VERSION
+#ifdef __BFD_H_SEEN__
typedef int (cgen_extract_fn)
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *insn_,
- CGEN_EXTRACT_INFO *ex_info_, CGEN_INSN_INT base_insn_,
- CGEN_FIELDS *fields_, bfd_vma pc_));
+ (CGEN_CPU_DESC, const CGEN_INSN *insn_,
+ CGEN_EXTRACT_INFO *ex_info_, CGEN_INSN_INT base_insn_,
+ CGEN_FIELDS *fields_, bfd_vma pc_);
#else
typedef int (cgen_extract_fn) ();
#endif
PC is the pc value of the insn.
LEN is the length of the insn, in bits. */
-#ifdef BFD_VERSION
+#ifdef __BFD_H_SEEN__
typedef void (cgen_print_fn)
- PARAMS ((CGEN_CPU_DESC, PTR info_, const CGEN_INSN *insn_,
- CGEN_FIELDS *fields_, bfd_vma pc_, int len_));
+ (CGEN_CPU_DESC, void * info_, const CGEN_INSN *insn_,
+ CGEN_FIELDS *fields_, bfd_vma pc_, int len_);
#else
typedef void (cgen_print_fn) ();
#endif
{
CGEN_PARSE_OPERAND_INIT,
CGEN_PARSE_OPERAND_INTEGER,
- CGEN_PARSE_OPERAND_ADDRESS
+ CGEN_PARSE_OPERAND_ADDRESS,
+ CGEN_PARSE_OPERAND_SYMBOLIC
};
/* Values for indicating what was parsed. */
CGEN_PARSE_OPERAND_RESULT_ERROR
};
-#ifdef BFD_VERSION /* Don't require bfd.h unnecessarily. */
+#ifdef __BFD_H_SEEN__ /* Don't require bfd.h unnecessarily. */
typedef const char * (cgen_parse_operand_fn)
- PARAMS ((CGEN_CPU_DESC,
- enum cgen_parse_operand_type, const char **, int, int,
- enum cgen_parse_operand_result *, bfd_vma *));
+ (CGEN_CPU_DESC,
+ enum cgen_parse_operand_type, const char **, int, int,
+ enum cgen_parse_operand_result *, bfd_vma *);
#else
typedef const char * (cgen_parse_operand_fn) ();
#endif
/* Set the cgen_parse_operand_fn callback. */
extern void cgen_set_parse_operand_fn
- PARAMS ((CGEN_CPU_DESC, cgen_parse_operand_fn));
+ (CGEN_CPU_DESC, cgen_parse_operand_fn);
/* Called before trying to match a table entry with the insn. */
-extern void cgen_init_parse_operand PARAMS ((CGEN_CPU_DESC));
+extern void cgen_init_parse_operand (CGEN_CPU_DESC);
\f
/* Operand values (keywords, integers, symbols, etc.) */
/* There is currently no example where both index specs and value specs
are required, so for now both are clumped under "asm_data". */
enum cgen_asm_type asm_type;
- PTR asm_data;
+ void *asm_data;
#ifndef CGEN_HW_NBOOL_ATTRS
#define CGEN_HW_NBOOL_ATTRS 1
#endif
} CGEN_HW_TABLE;
extern const CGEN_HW_ENTRY * cgen_hw_lookup_by_name
- PARAMS ((CGEN_CPU_DESC, const char *));
+ (CGEN_CPU_DESC, const char *);
extern const CGEN_HW_ENTRY * cgen_hw_lookup_by_num
- PARAMS ((CGEN_CPU_DESC, int));
+ (CGEN_CPU_DESC, unsigned int);
/* This struct is used to describe things like register names, etc. */
/* Pointer to null keyword "" entry if present. */
const CGEN_KEYWORD_ENTRY *null_entry;
+
+ /* String containing non-alphanumeric characters used
+ in keywords.
+ At present, the highest number of entries used is 1. */
+ char nonalpha_chars[8];
} CGEN_KEYWORD;
/* Structure used for searching. */
/* Lookup a keyword from its name. */
const CGEN_KEYWORD_ENTRY *cgen_keyword_lookup_name
- PARAMS ((CGEN_KEYWORD *, const char *));
+ (CGEN_KEYWORD *, const char *);
/* Lookup a keyword from its value. */
const CGEN_KEYWORD_ENTRY *cgen_keyword_lookup_value
- PARAMS ((CGEN_KEYWORD *, int));
+ (CGEN_KEYWORD *, int);
/* Add a keyword. */
-void cgen_keyword_add PARAMS ((CGEN_KEYWORD *, CGEN_KEYWORD_ENTRY *));
+void cgen_keyword_add (CGEN_KEYWORD *, CGEN_KEYWORD_ENTRY *);
/* Keyword searching.
This can be used to retrieve every keyword, or a subset. */
CGEN_KEYWORD_SEARCH cgen_keyword_search_init
- PARAMS ((CGEN_KEYWORD *, const char *));
+ (CGEN_KEYWORD *, const char *);
const CGEN_KEYWORD_ENTRY *cgen_keyword_search_next
- PARAMS ((CGEN_KEYWORD_SEARCH *));
+ (CGEN_KEYWORD_SEARCH *);
/* Operand value support routines. */
extern const char *cgen_parse_keyword
- PARAMS ((CGEN_CPU_DESC, const char **, CGEN_KEYWORD *, long *));
-#ifdef BFD_VERSION /* Don't require bfd.h unnecessarily. */
+ (CGEN_CPU_DESC, const char **, CGEN_KEYWORD *, long *);
+#ifdef __BFD_H_SEEN__ /* Don't require bfd.h unnecessarily. */
extern const char *cgen_parse_signed_integer
- PARAMS ((CGEN_CPU_DESC, const char **, int, long *));
+ (CGEN_CPU_DESC, const char **, int, long *);
extern const char *cgen_parse_unsigned_integer
- PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
+ (CGEN_CPU_DESC, const char **, int, unsigned long *);
extern const char *cgen_parse_address
- PARAMS ((CGEN_CPU_DESC, const char **, int, int,
- enum cgen_parse_operand_result *, bfd_vma *));
+ (CGEN_CPU_DESC, const char **, int, int,
+ enum cgen_parse_operand_result *, bfd_vma *);
extern const char *cgen_validate_signed_integer
- PARAMS ((long, long, long));
+ (long, long, long);
extern const char *cgen_validate_unsigned_integer
- PARAMS ((unsigned long, unsigned long, unsigned long));
+ (unsigned long, unsigned long, unsigned long);
#endif
\f
/* Operand modes. */
/* "nil" indicator for the operand instance table */
#define CGEN_OPERAND_NIL CGEN_OPERAND_MAX
+/* A tree of these structs represents the multi-ifield
+ structure of an operand's hw-index value, if it exists. */
+
+struct cgen_ifld;
+
+typedef struct cgen_maybe_multi_ifield
+{
+ int count; /* 0: indexed by single cgen_ifld (possibly null: dead entry);
+ n: indexed by array of more cgen_maybe_multi_ifields. */
+ union
+ {
+ const void *p;
+ const struct cgen_maybe_multi_ifield * multi;
+ const struct cgen_ifld * leaf;
+ } val;
+}
+CGEN_MAYBE_MULTI_IFLD;
+
/* This struct defines each entry in the operand table. */
typedef struct
May be unused for a modifier. */
unsigned char length;
+ /* The (possibly-multi) ifield used as an index for this operand, if it
+ is indexed by a field at all. This substitutes / extends the start and
+ length fields above, but unsure at this time whether they are used
+ anywhere. */
+ CGEN_MAYBE_MULTI_IFLD index_fields;
#if 0 /* ??? Interesting idea but relocs tend to get too complicated,
and ABI dependent, for simple table lookups to work. */
/* Ideally this would be the internal (external?) reloc type. */
} CGEN_OPERAND_TABLE;
extern const CGEN_OPERAND * cgen_operand_lookup_by_name
- PARAMS ((CGEN_CPU_DESC, const char *));
+ (CGEN_CPU_DESC, const char *);
extern const CGEN_OPERAND * cgen_operand_lookup_by_num
- PARAMS ((CGEN_CPU_DESC, int));
+ (CGEN_CPU_DESC, int);
\f
/* Instruction operand instances.
the data is recorded in the parse/insert/extract/print switch statements. */
/* This should be at least as large as necessary for any target. */
-#define CGEN_MAX_SYNTAX_BYTES 40
+#define CGEN_MAX_SYNTAX_ELEMENTS 48
/* A target may know its own precise maximum. Assert that it falls below
the above limit. */
-#ifdef CGEN_ACTUAL_MAX_SYNTAX_BYTES
-#if CGEN_ACTUAL_MAX_SYNTAX_BYTES > CGEN_MAX_SYNTAX_BYTES
-#error "CGEN_ACTUAL_MAX_SYNTAX_BYTES too high - enlarge CGEN_MAX_SYNTAX_BYTES"
+#ifdef CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS
+#if CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS > CGEN_MAX_SYNTAX_ELEMENTS
+#error "CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS too high - enlarge CGEN_MAX_SYNTAX_ELEMENTS"
#endif
#endif
+typedef unsigned short CGEN_SYNTAX_CHAR_TYPE;
typedef struct
{
- unsigned char syntax[CGEN_MAX_SYNTAX_BYTES];
+ CGEN_SYNTAX_CHAR_TYPE syntax[CGEN_MAX_SYNTAX_ELEMENTS];
} CGEN_SYNTAX;
#define CGEN_SYNTAX_STRING(syn) (syn->syntax)
#define CGEN_SYNTAX_CHAR_P(c) ((c) < 128)
-#define CGEN_SYNTAX_CHAR(c) (c)
+#define CGEN_SYNTAX_CHAR(c) ((unsigned char)c)
#define CGEN_SYNTAX_FIELD(c) ((c) - 128)
#define CGEN_SYNTAX_MAKE_FIELD(c) ((c) + 128)
typedef enum cgen_insn_attr {
CGEN_INSN_ALIAS = 0
} CGEN_INSN_ATTR;
+#define CGEN_ATTR_CGEN_INSN_ALIAS_VALUE(attrs) ((attrs)->bool_ & (1 << CGEN_INSN_ALIAS))
#endif
/* This struct defines each entry in the instruction table. */
/* Return value of attribute ATTR in INSN. */
#define CGEN_INSN_ATTR_VALUE(insn, attr) \
CGEN_ATTR_VALUE ((insn), CGEN_INSN_ATTRS (insn), (attr))
+#define CGEN_INSN_BITSET_ATTR_VALUE(insn, attr) \
+ CGEN_BITSET_ATTR_VALUE ((insn), CGEN_INSN_ATTRS (insn), (attr))
} CGEN_IBASE;
/* Return non-zero if INSN is the "invalid" insn marker. */
const CGEN_IBASE *base;
const CGEN_OPCODE *opcode;
const CGEN_OPINST *opinst;
+
+ /* Regex to disambiguate overloaded opcodes */
+ void *rx;
+#define CGEN_INSN_RX(insn) ((insn)->rx)
+#define CGEN_MAX_RX_ELEMENTS (CGEN_MAX_SYNTAX_ELEMENTS * 5)
};
/* Instruction lists.
/* Return number of instructions. This includes any added at run-time. */
-extern int cgen_insn_count PARAMS ((CGEN_CPU_DESC));
-extern int cgen_macro_insn_count PARAMS ((CGEN_CPU_DESC));
+extern int cgen_insn_count (CGEN_CPU_DESC);
+extern int cgen_macro_insn_count (CGEN_CPU_DESC);
/* Macros to access the other insn elements not recorded in CGEN_IBASE. */
If the expansion fails (e.g. "no match") NULL is returned.
Space for the expansion is obtained with malloc.
It is up to the caller to free it. */
- const char * (* fn) PARAMS ((const struct cgen_minsn_expansion *,
- const char *, const char **, int *,
- CGEN_OPERAND **));
+ const char * (* fn)
+ (const struct cgen_minsn_expansion *,
+ const char *, const char **, int *,
+ CGEN_OPERAND **);
#define CGEN_MIEXPN_FN(ex) ((ex)->fn)
/* Instruction(s) the macro expands to.
may contain further macro invocations. */
extern const char * cgen_expand_macro_insn
- PARAMS ((CGEN_CPU_DESC, const struct cgen_minsn_expansion *,
- const char *, const char **, int *, CGEN_OPERAND **));
+ (CGEN_CPU_DESC, const struct cgen_minsn_expansion *,
+ const char *, const char **, int *, CGEN_OPERAND **);
\f
/* The assembler insn table is hashed based on some function of the mnemonic
(the actually hashing done is up to the target, but we provide a few
examples like the first letter or a function of the entire mnemonic). */
extern CGEN_INSN_LIST * cgen_asm_lookup_insn
- PARAMS ((CGEN_CPU_DESC, const char *));
+ (CGEN_CPU_DESC, const char *);
#define CGEN_ASM_LOOKUP_INSN(cd, string) cgen_asm_lookup_insn ((cd), (string))
#define CGEN_ASM_NEXT_INSN(insn) ((insn)->next)
instruction (the actually hashing done is up to the target). */
extern CGEN_INSN_LIST * cgen_dis_lookup_insn
- PARAMS ((CGEN_CPU_DESC, const char *, CGEN_INSN_INT));
+ (CGEN_CPU_DESC, const char *, CGEN_INSN_INT);
/* FIXME: delete these two */
#define CGEN_DIS_LOOKUP_INSN(cd, buf, value) cgen_dis_lookup_insn ((cd), (buf), (value))
#define CGEN_DIS_NEXT_INSN(insn) ((insn)->next)
/* Bitmap of selected machine(s) (a la BFD machine number). */
int machs;
- /* Bitmap of selected isa(s).
- ??? Simultaneous multiple isas might not make sense, but it's not (yet)
- precluded. */
- int isas;
+ /* Bitmap of selected isa(s). */
+ CGEN_BITSET *isas;
+#define CGEN_CPU_ISAS(cd) ((cd)->isas)
/* Current endian. */
enum cgen_endian endian;
lazily fetch the data from there. */
unsigned int word_bitsize;
+ /* Instruction chunk size (in bits), for purposes of endianness
+ conversion. */
+ unsigned int insn_chunk_bitsize;
+
/* Indicator if sizes are unknown.
This is used by default_insn_bitsize,base_insn_bitsize if there is a
difference between the selected isa's. */
int int_insn_p;
/* Called to rebuild the tables after something has changed. */
- void (*rebuild_tables) PARAMS ((CGEN_CPU_DESC));
+ void (*rebuild_tables) (CGEN_CPU_DESC);
/* Operand parser callback. */
cgen_parse_operand_fn * parse_operand_fn;
/* Parse/insert/extract/print cover fns for operands. */
const char * (*parse_operand)
- PARAMS ((CGEN_CPU_DESC, int opindex_, const char **,
- CGEN_FIELDS *fields_));
-#ifdef BFD_VERSION
+ (CGEN_CPU_DESC, int opindex_, const char **, CGEN_FIELDS *fields_);
+#ifdef __BFD_H_SEEN__
const char * (*insert_operand)
- PARAMS ((CGEN_CPU_DESC, int opindex_, CGEN_FIELDS *fields_,
- CGEN_INSN_BYTES_PTR, bfd_vma pc_));
+ (CGEN_CPU_DESC, int opindex_, CGEN_FIELDS *fields_,
+ CGEN_INSN_BYTES_PTR, bfd_vma pc_);
int (*extract_operand)
- PARAMS ((CGEN_CPU_DESC, int opindex_, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
- CGEN_FIELDS *fields_, bfd_vma pc_));
+ (CGEN_CPU_DESC, int opindex_, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
+ CGEN_FIELDS *fields_, bfd_vma pc_);
void (*print_operand)
- PARAMS ((CGEN_CPU_DESC, int opindex_, PTR info_, CGEN_FIELDS * fields_,
- void const *attrs_, bfd_vma pc_, int length_));
+ (CGEN_CPU_DESC, int opindex_, void * info_, CGEN_FIELDS * fields_,
+ void const *attrs_, bfd_vma pc_, int length_);
#else
const char * (*insert_operand) ();
int (*extract_operand) ();
#define CGEN_CPU_SIZEOF_FIELDS(cd) ((cd)->sizeof_fields)
/* Set the bitsize field. */
- void (*set_fields_bitsize) PARAMS ((CGEN_FIELDS *fields_, int size_));
+ void (*set_fields_bitsize) (CGEN_FIELDS *fields_, int size_);
#define CGEN_CPU_SET_FIELDS_BITSIZE(cd) ((cd)->set_fields_bitsize)
/* CGEN_FIELDS accessors. */
int (*get_int_operand)
- PARAMS ((CGEN_CPU_DESC, int opindex_, const CGEN_FIELDS *fields_));
+ (CGEN_CPU_DESC, int opindex_, const CGEN_FIELDS *fields_);
void (*set_int_operand)
- PARAMS ((CGEN_CPU_DESC, int opindex_, CGEN_FIELDS *fields_, int value_));
-#ifdef BFD_VERSION
+ (CGEN_CPU_DESC, int opindex_, CGEN_FIELDS *fields_, int value_);
+#ifdef __BFD_H_SEEN__
bfd_vma (*get_vma_operand)
- PARAMS ((CGEN_CPU_DESC, int opindex_, const CGEN_FIELDS *fields_));
+ (CGEN_CPU_DESC, int opindex_, const CGEN_FIELDS *fields_);
void (*set_vma_operand)
- PARAMS ((CGEN_CPU_DESC, int opindex_, CGEN_FIELDS *fields_, bfd_vma value_));
+ (CGEN_CPU_DESC, int opindex_, CGEN_FIELDS *fields_, bfd_vma value_);
#else
long (*get_vma_operand) ();
void (*set_vma_operand) ();
#define CGEN_PRINT_FN(cd, insn) (cd->print_handlers[(insn)->opcode->handlers.print])
/* Return non-zero if insn should be added to hash table. */
- int (* asm_hash_p) PARAMS ((const CGEN_INSN *));
+ int (* asm_hash_p) (const CGEN_INSN *);
/* Assembler hash function. */
- unsigned int (* asm_hash) PARAMS ((const char *));
+ unsigned int (* asm_hash) (const char *);
/* Number of entries in assembler hash table. */
unsigned int asm_hash_size;
/* Return non-zero if insn should be added to hash table. */
- int (* dis_hash_p) PARAMS ((const CGEN_INSN *));
+ int (* dis_hash_p) (const CGEN_INSN *);
/* Disassembler hash function. */
- unsigned int (* dis_hash) PARAMS ((const char *, CGEN_INSN_INT));
+ unsigned int (* dis_hash) (const char *, CGEN_INSN_INT);
/* Number of entries in disassembler hash table. */
unsigned int dis_hash_size;
Multiple machines can be specified by repeated use. */
CGEN_CPU_OPEN_BFDMACH,
/* Select endian, arg is CGEN_ENDIAN_*. */
- CGEN_CPU_OPEN_ENDIAN
+ CGEN_CPU_OPEN_ENDIAN,
+ /* Select instruction endian, arg is CGEN_ENDIAN_*. */
+ CGEN_CPU_OPEN_INSN_ENDIAN,
};
/* Open a cpu descriptor table for use.
/* Cover fn to handle simple case. */
-extern CGEN_CPU_DESC CGEN_SYM (cpu_open_1) PARAMS ((const char *mach_name_,
- enum cgen_endian endian_));
+extern CGEN_CPU_DESC CGEN_SYM (cpu_open_1)
+ (const char *mach_name_, enum cgen_endian endian_);
/* Close it. */
-extern void CGEN_SYM (cpu_close) PARAMS ((CGEN_CPU_DESC));
+extern void CGEN_SYM (cpu_close) (CGEN_CPU_DESC);
/* Initialize the opcode table for use.
Called by init_asm/init_dis. */
-extern void CGEN_SYM (init_opcode_table) PARAMS ((CGEN_CPU_DESC cd_));
+extern void CGEN_SYM (init_opcode_table) (CGEN_CPU_DESC cd_);
+
+/* build the insn selection regex.
+ called by init_opcode_table */
+
+extern char * CGEN_SYM(build_insn_regex) (CGEN_INSN *insn_);
/* Initialize the ibld table for use.
Called by init_asm/init_dis. */
-extern void CGEN_SYM (init_ibld_table) PARAMS ((CGEN_CPU_DESC cd_));
+extern void CGEN_SYM (init_ibld_table) (CGEN_CPU_DESC cd_);
/* Initialize an cpu table for assembler or disassembler use.
These must be called immediately after cpu_open. */
-extern void CGEN_SYM (init_asm) PARAMS ((CGEN_CPU_DESC));
-extern void CGEN_SYM (init_dis) PARAMS ((CGEN_CPU_DESC));
+extern void CGEN_SYM (init_asm) (CGEN_CPU_DESC);
+extern void CGEN_SYM (init_dis) (CGEN_CPU_DESC);
/* Initialize the operand instance table for use. */
-extern void CGEN_SYM (init_opinst_table) PARAMS ((CGEN_CPU_DESC cd_));
+extern void CGEN_SYM (init_opinst_table) (CGEN_CPU_DESC cd_);
/* Assemble an instruction. */
extern const CGEN_INSN * CGEN_SYM (assemble_insn)
- PARAMS ((CGEN_CPU_DESC, const char *, CGEN_FIELDS *,
- CGEN_INSN_BYTES_PTR, char **));
+ (CGEN_CPU_DESC, const char *, CGEN_FIELDS *,
+ CGEN_INSN_BYTES_PTR, char **);
extern const CGEN_KEYWORD CGEN_SYM (operand_mach);
-extern int CGEN_SYM (get_mach) PARAMS ((const char *));
+extern int CGEN_SYM (get_mach) (const char *);
/* Operand index computation. */
extern const CGEN_INSN * cgen_lookup_insn
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN * insn_,
- CGEN_INSN_INT int_value_, unsigned char *bytes_value_,
- int length_, CGEN_FIELDS *fields_, int alias_p_));
+ (CGEN_CPU_DESC, const CGEN_INSN * insn_,
+ CGEN_INSN_INT int_value_, unsigned char *bytes_value_,
+ int length_, CGEN_FIELDS *fields_, int alias_p_);
extern void cgen_get_insn_operands
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN * insn_,
- const CGEN_FIELDS *fields_, int *indices_));
+ (CGEN_CPU_DESC, const CGEN_INSN * insn_,
+ const CGEN_FIELDS *fields_, int *indices_);
extern const CGEN_INSN * cgen_lookup_get_insn_operands
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *insn_,
- CGEN_INSN_INT int_value_, unsigned char *bytes_value_,
- int length_, int *indices_, CGEN_FIELDS *fields_));
+ (CGEN_CPU_DESC, const CGEN_INSN *insn_,
+ CGEN_INSN_INT int_value_, unsigned char *bytes_value_,
+ int length_, int *indices_, CGEN_FIELDS *fields_);
/* Cover fns to bfd_get/set. */
extern CGEN_INSN_INT cgen_get_insn_value
- PARAMS ((CGEN_CPU_DESC, unsigned char *, int));
+ (CGEN_CPU_DESC, unsigned char *, int, int);
extern void cgen_put_insn_value
- PARAMS ((CGEN_CPU_DESC, unsigned char *, int, CGEN_INSN_INT));
+ (CGEN_CPU_DESC, unsigned char *, int, CGEN_INSN_INT, int);
+
+extern CGEN_INSN_INT cgen_get_base_insn_value
+ (CGEN_CPU_DESC, unsigned char *, int);
+extern void cgen_put_base_insn_value
+ (CGEN_CPU_DESC, unsigned char *, int, CGEN_INSN_INT);
/* Read in a cpu description file.
??? For future concerns, including adding instructions to the assembler/
disassembler at run-time. */
-extern const char * cgen_read_cpu_file
- PARAMS ((CGEN_CPU_DESC, const char * filename_));
+extern const char * cgen_read_cpu_file (CGEN_CPU_DESC, const char * filename_);
/* Allow signed overflow of instruction fields. */
-extern void cgen_set_signed_overflow_ok PARAMS ((CGEN_CPU_DESC));
+extern void cgen_set_signed_overflow_ok (CGEN_CPU_DESC);
/* Generate an error message if a signed field in an instruction overflows. */
-extern void cgen_clear_signed_overflow_ok PARAMS ((CGEN_CPU_DESC));
+extern void cgen_clear_signed_overflow_ok (CGEN_CPU_DESC);
/* Will an error message be generated if a signed field in an instruction overflows ? */
-extern unsigned int cgen_signed_overflow_ok_p PARAMS ((CGEN_CPU_DESC));
+extern unsigned int cgen_signed_overflow_ok_p (CGEN_CPU_DESC);
+
+#ifdef __cplusplus
+}
+#endif
-#endif /* CGEN_H */
+#endif /* OPCODE_CGEN_H */
projects / thirdparty / binutils-gdb.git / blobdiff