/* Header file for targets using CGEN: Cpu tools GENerator.
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
+Free Software Foundation, Inc.
This file is part of GDB, the GNU debugger, and the GNU Binutils.
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
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_,
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_,
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_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,
extern const char *cgen_parse_keyword
PARAMS ((CGEN_CPU_DESC, const char **, CGEN_KEYWORD *, long *));
-#ifdef BFD_VERSION /* Don't require bfd.h unnecessarily. */
+#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 *));
extern const char *cgen_parse_unsigned_integer
/* "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 PTR 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. */
const char * (*parse_operand)
PARAMS ((CGEN_CPU_DESC, int opindex_, const char **,
CGEN_FIELDS *fields_));
-#ifdef BFD_VERSION
+#ifdef __BFD_H_SEEN__
const char * (*insert_operand)
PARAMS ((CGEN_CPU_DESC, int opindex_, CGEN_FIELDS *fields_,
CGEN_INSN_BYTES_PTR, bfd_vma pc_));
PARAMS ((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
+#ifdef __BFD_H_SEEN__
bfd_vma (*get_vma_operand)
PARAMS ((CGEN_CPU_DESC, int opindex_, const CGEN_FIELDS *fields_));
void (*set_vma_operand)