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Diffstat (limited to 'include/opcode/mn10200.h')
-rw-r--r-- | include/opcode/mn10200.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/include/opcode/mn10200.h b/include/opcode/mn10200.h new file mode 100644 index 0000000..42fa94b --- /dev/null +++ b/include/opcode/mn10200.h @@ -0,0 +1,110 @@ +/* mn10200.h -- Header file for Matsushita 10200 opcode table + Copyright 1996, 1997 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 MN10200_H +#define MN10200_H + +/* The opcode table is an array of struct mn10200_opcode. */ + +struct mn10200_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 mn10200_opcode mn10200_opcodes[]; +extern const int mn10200_num_opcodes; + + +/* The operands table is an array of struct mn10200_operand. */ + +struct mn10200_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 mn10200_opcodes table. */ + +extern const struct mn10200_operand mn10200_operands[]; + +/* Values defined for the flags field of a struct mn10200_operand. */ +#define MN10200_OPERAND_DREG 0x1 + +#define MN10200_OPERAND_AREG 0x2 + +#define MN10200_OPERAND_PSW 0x4 + +#define MN10200_OPERAND_MDR 0x8 + +#define MN10200_OPERAND_SIGNED 0x10 + +#define MN10200_OPERAND_PROMOTE 0x20 + +#define MN10200_OPERAND_PAREN 0x40 + +#define MN10200_OPERAND_REPEATED 0x80 + +#define MN10200_OPERAND_EXTENDED 0x100 + +#define MN10200_OPERAND_NOCHECK 0x200 + +#define MN10200_OPERAND_PCREL 0x400 + +#define MN10200_OPERAND_MEMADDR 0x800 + +#define MN10200_OPERAND_RELAX 0x1000 + +#define FMT_1 1 +#define FMT_2 2 +#define FMT_3 3 +#define FMT_4 4 +#define FMT_5 5 +#define FMT_6 6 +#define FMT_7 7 +#endif /* MN10200_H */ |