projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 0d2bcfaf NC |
1 | /* Disassembler structures definitions for the ARC. |
| 2 | Copyright (C) 1994, 1995, 1997, 1998 Free Software Foundation, Inc. | |
| 3 | Contributed by Doug Evans (dje@cygnus.com). | |
| 4 | ||
| 5 | This program is free software; you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU General Public License as published by | |
| 7 | the Free Software Foundation; either version 2 of the License, or | |
| 8 | (at your option) any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License | |
| 16 | along with this program; if not, write to the Free Software Foundation, | |
| 17 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 18 | ||
| 19 | #ifndef ARCDIS_H | |
| 20 | #define ARCDIS_H | |
| 21 | ||
| 22 | enum | |
| 23 | { | |
| 24 | BR_exec_when_no_jump, | |
| 25 | BR_exec_always, | |
| 26 | BR_exec_when_jump | |
| 27 | }; | |
| 28 | ||
| 29 | enum Flow | |
| 30 | { | |
| 31 | noflow, | |
| 32 | direct_jump, | |
| 33 | direct_call, | |
| 34 | indirect_jump, | |
| 35 | indirect_call, | |
| 36 | invalid_instr | |
| 37 | }; | |
| 38 | ||
| 39 | enum { no_reg = 99 }; | |
| 40 | enum { allOperandsSize = 256 }; | |
| 41 | ||
| 42 | struct arcDisState | |
| 43 | { | |
| 44 | void *_this; | |
| 45 | int instructionLen; | |
| 46 | void (*err)(void*, const char*); | |
| 47 | const char *(*coreRegName)(void*, int); | |
| 48 | const char *(*auxRegName)(void*, int); | |
| 49 | const char *(*condCodeName)(void*, int); | |
| 50 | const char *(*instName)(void*, int, int, int*); | |
| 51 | ||
| 52 | unsigned char* instruction; | |
| 53 | unsigned index; | |
| 54 | const char *comm[6]; /* instr name, cond, NOP, 3 operands */ | |
| 55 | int opWidth; | |
| 56 | int targets[4]; | |
| 57 | int addresses[4]; | |
| 58 | /* Set as a side-effect of calling the disassembler. | |
| 59 | Used only by the debugger. */ | |
| 60 | enum Flow flow; | |
| 61 | int register_for_indirect_jump; | |
| 62 | int ea_reg1, ea_reg2, _offset; | |
| 63 | int _cond, _opcode; | |
| 64 | unsigned long words[2]; | |
| 65 | char *commentBuffer; | |
| 66 | char instrBuffer[40]; | |
| 67 | char operandBuffer[allOperandsSize]; | |
| 68 | char _ea_present; | |
| 69 | char _mem_load; | |
| 70 | char _load_len; | |
| 71 | char nullifyMode; | |
| 72 | unsigned char commNum; | |
| 73 | unsigned char isBranch; | |
| 74 | unsigned char tcnt; | |
| 75 | unsigned char acnt; | |
| 76 | }; | |
| 77 | ||
| 78 | #define __TRANSLATION_REQUIRED(state) ((state).acnt != 0) | |
| 79 | ||
| 80 | #endif |