85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
/* PDP-11 opcde list.
|
|
Copyright 2001, 2002, 2010 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB and GAS.
|
|
|
|
GDB and GAS are 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, or (at your option)
|
|
any later version.
|
|
|
|
GDB and GAS are 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 GDB or GAS; see the file COPYING3. If not, write to
|
|
the Free Software Foundation, 51 Franklin Street - Fifth Floor,
|
|
Boston, MA 02110-1301, USA. */
|
|
|
|
/* PDP-11 opcode types. */
|
|
|
|
#define PDP11_OPCODE_NO_OPS 0
|
|
#define PDP11_OPCODE_REG 1 /* register */
|
|
#define PDP11_OPCODE_OP 2 /* generic operand */
|
|
#define PDP11_OPCODE_REG_OP 3 /* register and generic operand */
|
|
#define PDP11_OPCODE_REG_OP_REV 4 /* register and generic operand,
|
|
reversed syntax */
|
|
#define PDP11_OPCODE_AC_FOP 5 /* fpu accumulator and generic float
|
|
operand */
|
|
#define PDP11_OPCODE_OP_OP 6 /* two generic operands */
|
|
#define PDP11_OPCODE_DISPL 7 /* pc-relative displacement */
|
|
#define PDP11_OPCODE_REG_DISPL 8 /* redister and pc-relative
|
|
displacement */
|
|
#define PDP11_OPCODE_IMM8 9 /* 8-bit immediate */
|
|
#define PDP11_OPCODE_IMM6 10 /* 6-bit immediate */
|
|
#define PDP11_OPCODE_IMM3 11 /* 3-bit immediate */
|
|
#define PDP11_OPCODE_ILLEGAL 12 /* illegal instruction */
|
|
#define PDP11_OPCODE_FOP_AC 13 /* generic float argument, then fpu
|
|
accumulator */
|
|
#define PDP11_OPCODE_FOP 14 /* generic float operand */
|
|
#define PDP11_OPCODE_AC_OP 15 /* fpu accumulator and generic int
|
|
operand */
|
|
#define PDP11_OPCODE_OP_AC 16 /* generic int argument, then fpu
|
|
accumulator */
|
|
|
|
/*
|
|
* PDP-11 instruction set extensions.
|
|
*
|
|
* Please keep the numbers low, as they are used as indices into
|
|
* an array.
|
|
*/
|
|
|
|
#define PDP11_NONE 0 /* not in instruction set */
|
|
#define PDP11_BASIC 1 /* basic instruction set (11/20 etc) */
|
|
#define PDP11_CSM 2 /* commercial instruction set */
|
|
#define PDP11_CIS 3 /* commercial instruction set */
|
|
#define PDP11_EIS 4 /* extended instruction set (11/45 etc) */
|
|
#define PDP11_FIS 5 /* KEV11 floating-point instructions */
|
|
#define PDP11_FPP 6 /* FP-11 floating-point instructions */
|
|
#define PDP11_LEIS 7 /* limited extended instruction set
|
|
(11/40 etc) */
|
|
#define PDP11_MFPT 8 /* move from processor type */
|
|
#define PDP11_MPROC 9 /* multiprocessor instructions: tstset,
|
|
wrtlck */
|
|
#define PDP11_MXPS 10 /* move from/to processor status */
|
|
#define PDP11_SPL 11 /* set priority level */
|
|
#define PDP11_UCODE 12 /* microcode instructions: ldub, med, xfc */
|
|
#define PDP11_EXT_NUM 13 /* total number of extension types */
|
|
|
|
struct pdp11_opcode
|
|
{
|
|
const char *name;
|
|
int opcode;
|
|
int mask;
|
|
int type;
|
|
int extension;
|
|
};
|
|
|
|
extern const struct pdp11_opcode pdp11_opcodes[];
|
|
extern const struct pdp11_opcode pdp11_aliases[];
|
|
extern const int pdp11_num_opcodes, pdp11_num_aliases;
|
|
|
|
/* end of pdp11.h */
|