projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| e135f41b | 1 | /* PDP-11 opcde list. |
| 4f1d9bd8 | 2 | Copyright 2001 Free Software Foundation, Inc. |
| e135f41b NC |
3 | |
| 4 | This file is part of GDB and GAS. | |
| 5 | ||
| 6 | GDB and GAS are free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 1, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | GDB and GAS are distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GDB or GAS; see the file COPYING. If not, write to | |
| 18 | the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 19 | ||
| 20 | /* | |
| 21 | * PDP-11 opcode types. | |
| 22 | */ | |
| 23 | ||
| 24 | #define PDP11_OPCODE_NO_OPS 0 | |
| 25 | #define PDP11_OPCODE_REG 1 /* register */ | |
| 26 | #define PDP11_OPCODE_OP 2 /* generic operand */ | |
| 27 | #define PDP11_OPCODE_REG_OP 3 /* register and generic operand */ | |
| 28 | #define PDP11_OPCODE_REG_OP_REV 4 /* register and generic operand, | |
| 29 | reversed syntax */ | |
| 30 | #define PDP11_OPCODE_AC_OP 5 /* fpu accumulator and generic | |
| 31 | operand */ | |
| 32 | #define PDP11_OPCODE_OP_OP 6 /* two generic operands */ | |
| 33 | #define PDP11_OPCODE_DISPL 7 /* pc-relative displacement */ | |
| 34 | #define PDP11_OPCODE_REG_DISPL 8 /* redister and pc-relative | |
| 35 | displacement */ | |
| 36 | #define PDP11_OPCODE_IMM8 9 /* 8-bit immediate */ | |
| 37 | #define PDP11_OPCODE_IMM6 10 /* 6-bit immediate */ | |
| 38 | #define PDP11_OPCODE_IMM3 11 /* 3-bit immediate */ | |
| 39 | #define PDP11_OPCODE_ILLEGAL 12 /* illegal instruction */ | |
| 40 | ||
| 41 | /* | |
| 42 | * PDP-11 instruction set extensions. | |
| 43 | * | |
| 44 | * Please keep the numbers low, as they are used as indices into | |
| 45 | * an array. | |
| 46 | */ | |
| 47 | ||
| 48 | #define PDP11_NONE 0 /* not in instruction set */ | |
| 49 | #define PDP11_BASIC 1 /* basic instruction set (11/20 etc) */ | |
| 50 | #define PDP11_CSM 2 /* commercial instruction set */ | |
| 51 | #define PDP11_CIS 3 /* commercial instruction set */ | |
| 52 | #define PDP11_EIS 4 /* extended instruction set (11/45 etc) */ | |
| 53 | #define PDP11_FIS 5 /* KEV11 floating-point instructions */ | |
| 54 | #define PDP11_FPP 6 /* FP-11 floating-point instructions */ | |
| 55 | #define PDP11_LEIS 7 /* limited extended instruction set | |
| 56 | (11/40 etc) */ | |
| 57 | #define PDP11_MFPT 8 /* move from processor type */ | |
| 58 | #define PDP11_MPROC 9 /* multiprocessor instructions: tstset, | |
| 59 | wrtlck */ | |
| 60 | #define PDP11_MXPS 10 /* move from/to processor status */ | |
| 61 | #define PDP11_SPL 11 /* set priority level */ | |
| 62 | #define PDP11_UCODE 12 /* microcode instructions: ldub, med, xfc */ | |
| 63 | #define PDP11_EXT_NUM 13 /* total number of extension types */ | |
| 64 | ||
| 65 | struct pdp11_opcode | |
| 66 | { | |
| 67 | const char *name; | |
| 68 | int opcode; | |
| 69 | int mask; | |
| 70 | int type; | |
| 71 | int extension; | |
| 72 | }; | |
| 73 | ||
| 74 | extern const struct pdp11_opcode pdp11_opcodes[]; | |
| 75 | extern const struct pdp11_opcode pdp11_aliases[]; | |
| 76 | extern const int pdp11_num_opcodes, pdp11_num_aliases; | |
| 77 | ||
| 78 | /* end of pdp11.h */ |