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2005-10-28 Dave Brolley <brolley@redhat.com>

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Contribute the following changes:
        2005-02-16  Dave Brolley  <brolley@redhat.com>

        * cgen-bitset.h: Rename CGEN_ISA_MASK to CGEN_BITSET. Rename
        cgen_isa_mask_* to cgen_bitset_*.
        * cgen.h: Likewise.
This commit is contained in:
Dave Brolley 2005-10-28 19:38:59 +00:00
parent 4fb1e3d3e1
commit ea5ca089fd
3 changed files with 83 additions and 7 deletions
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9
include/opcode/ChangeLog
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@ -1,3 +1,12 @@
2005-10-28 Dave Brolley <brolley@redhat.com>
Contribute the following changes:
2005-02-16 Dave Brolley <brolley@redhat.com>
* cgen-bitset.h: Rename CGEN_ISA_MASK to CGEN_BITSET. Rename
cgen_isa_mask_* to cgen_bitset_*.
* cgen.h: Likewise.
2005-09-30 Catherine Moore <clm@cm00re.com>
* bfin.h: New file.

55
include/opcode/cgen-bitset.h Normal file
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@ -0,0 +1,55 @@
/* Header file the type CGEN_BITSET.
Copyright 2002, 2005 Free Software Foundation, Inc.
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 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. */
#ifndef CGEN_BITSET_H
#define CGEN_BITSET_H
#ifdef __cplusplus
extern "C" {
#endif
/* A bitmask represented as a string.
Each member of the set is represented as a bit
in the string. Bytes are indexed from left to right in the string and
bits from most significant to least within each byte.
For example, the bit representing member number 6 is (set->bits[0] & 0x02).
*/
typedef struct cgen_bitset
{
unsigned length;
char *bits;
} CGEN_BITSET;
extern CGEN_BITSET *cgen_bitset_create PARAMS ((unsigned));
extern void cgen_bitset_init PARAMS ((CGEN_BITSET *, unsigned));
extern void cgen_bitset_clear PARAMS ((CGEN_BITSET *));
extern void cgen_bitset_add PARAMS ((CGEN_BITSET *, unsigned));
extern void cgen_bitset_set PARAMS ((CGEN_BITSET *, unsigned));
extern int cgen_bitset_compare PARAMS ((CGEN_BITSET *, CGEN_BITSET *));
extern void cgen_bitset_union PARAMS ((CGEN_BITSET *, CGEN_BITSET *, CGEN_BITSET *));
extern int cgen_bitset_intersect_p PARAMS ((CGEN_BITSET *, CGEN_BITSET *));
extern int cgen_bitset_contains PARAMS ((CGEN_BITSET *, unsigned));
extern CGEN_BITSET *cgen_bitset_copy PARAMS ((CGEN_BITSET *));
#ifdef __cplusplus
} // extern "C"
#endif
#endif

26
include/opcode/cgen.h
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@ -22,6 +22,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#ifndef CGEN_H
#define CGEN_H
#include "symcat.h"
#include "cgen-bitset.h"
/* ??? 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.
@ -107,7 +109,13 @@ typedef struct cgen_cpu_desc *CGEN_CPU_DESC;
/* 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. */
@ -153,7 +161,9 @@ struct { unsigned int bool; \
#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. */
@ -161,7 +171,7 @@ struct { unsigned int bool; \
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. */
@ -965,6 +975,7 @@ typedef CGEN_ATTR_TYPE (CGEN_INSN_NBOOL_ATTRS) CGEN_INSN_ATTR_TYPE;
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. */
@ -1016,6 +1027,8 @@ typedef struct
/* 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. */
@ -1179,10 +1192,9 @@ typedef struct cgen_cpu_desc
/* 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;