mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
/* mn10300.h -- Header file for Matsushita 10300 opcode table
|
||
Copyright 1996 Free Software Foundation, Inc.
|
||
Written by Jeff Law, Cygnus Support
|
||
|
||
This file is part of GDB, GAS, and the GNU binutils.
|
||
|
||
GDB, GAS, and the GNU binutils are free software; you can redistribute
|
||
them and/or modify them under the terms of the GNU General Public
|
||
License as published by the Free Software Foundation; either version
|
||
1, or (at your option) any later version.
|
||
|
||
GDB, GAS, and the GNU binutils are distributed in the hope that they
|
||
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 file; see the file COPYING. If not, write to the Free
|
||
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||
|
||
#ifndef MN10300_H
|
||
#define MN10300_H
|
||
|
||
/* The opcode table is an array of struct mn10300_opcode. */
|
||
|
||
struct mn10300_opcode
|
||
{
|
||
/* The opcode name. */
|
||
const char *name;
|
||
|
||
/* The opcode itself. Those bits which will be filled in with
|
||
operands are zeroes. */
|
||
unsigned long opcode;
|
||
|
||
/* The opcode mask. This is used by the disassembler. This is a
|
||
mask containing ones indicating those bits which must match the
|
||
opcode field, and zeroes indicating those bits which need not
|
||
match (and are presumably filled in by operands). */
|
||
unsigned long mask;
|
||
|
||
/* The format of this opcode. */
|
||
unsigned char format;
|
||
|
||
/* An array of operand codes. Each code is an index into the
|
||
operand table. They appear in the order which the operands must
|
||
appear in assembly code, and are terminated by a zero. */
|
||
unsigned char operands[8];
|
||
};
|
||
|
||
/* The table itself is sorted by major opcode number, and is otherwise
|
||
in the order in which the disassembler should consider
|
||
instructions. */
|
||
extern const struct mn10300_opcode mn10300_opcodes[];
|
||
extern const int mn10300_num_opcodes;
|
||
|
||
|
||
/* The operands table is an array of struct mn10300_operand. */
|
||
|
||
struct mn10300_operand
|
||
{
|
||
/* The number of bits in the operand. */
|
||
int bits;
|
||
|
||
/* How far the operand is left shifted in the instruction. */
|
||
int shift;
|
||
|
||
/* One bit syntax flags. */
|
||
int flags;
|
||
};
|
||
|
||
/* Elements in the table are retrieved by indexing with values from
|
||
the operands field of the mn10300_opcodes table. */
|
||
|
||
extern const struct mn10300_operand mn10300_operands[];
|
||
|
||
/* Values defined for the flags field of a struct mn10300_operand. */
|
||
#define MN10300_OPERAND_DREG 0x1
|
||
|
||
#define MN10300_OPERAND_AREG 0x2
|
||
|
||
#define MN10300_OPERAND_SP 0x4
|
||
|
||
#define MN10300_OPERAND_PSW 0x8
|
||
|
||
#define MN10300_OPERAND_MDR 0x10
|
||
|
||
#define MN10300_OPERAND_SIGNED 0x20
|
||
|
||
#define MN10300_OPERAND_PROMOTE 0x40
|
||
|
||
#define MN10300_OPERAND_PAREN 0x80
|
||
|
||
#define MN10300_OPERAND_REPEATED 0x100
|
||
|
||
#define MN10300_OPERAND_EXTENDED 0x200
|
||
|
||
#define MN10300_OPERAND_SPLIT 0x400
|
||
|
||
#define MN10300_OPERAND_REG_LIST 0x800
|
||
|
||
#define MN10300_OPERAND_PCREL 0x1000
|
||
|
||
#define MN10300_OPERAND_MEMADDR 0x2000
|
||
|
||
#define MN10300_OPERAND_RELAX 0x4000
|
||
|
||
/* Opcode Formats. */
|
||
#define FMT_S0 1
|
||
#define FMT_S1 2
|
||
#define FMT_S2 3
|
||
#define FMT_S4 4
|
||
#define FMT_S6 5
|
||
#define FMT_D0 6
|
||
#define FMT_D1 7
|
||
#define FMT_D2 8
|
||
#define FMT_D4 9
|
||
#define FMT_D5 10
|
||
|
||
#endif /* MN10300_H */
|