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0d2bcfaf | 1 | /* Disassembler structures definitions for the ARC. |
aa820537 | 2 | Copyright 1994, 1995, 1997, 1998, 2000, 2001, 2005, 2007 |
060d22b0 | 3 | Free Software Foundation, Inc. |
0d2bcfaf NC |
4 | Contributed by Doug Evans (dje@cygnus.com). |
5 | ||
9b201bb5 NC |
6 | This file is part of libopcodes. |
7 | ||
8 | This library is free software; you can redistribute it and/or modify | |
0d2bcfaf | 9 | it under the terms of the GNU General Public License as published by |
9b201bb5 NC |
10 | the Free Software Foundation; either version 3, or (at your option) |
11 | any later version. | |
0d2bcfaf | 12 | |
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13 | It is distributed in the hope that it will be useful, but WITHOUT |
14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
16 | License for more details. | |
0d2bcfaf NC |
17 | |
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software Foundation, | |
f4321104 | 20 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
0d2bcfaf NC |
21 | |
22 | #ifndef ARCDIS_H | |
23 | #define ARCDIS_H | |
24 | ||
25 | enum | |
26 | { | |
27 | BR_exec_when_no_jump, | |
28 | BR_exec_always, | |
29 | BR_exec_when_jump | |
30 | }; | |
31 | ||
32 | enum Flow | |
33 | { | |
34 | noflow, | |
35 | direct_jump, | |
36 | direct_call, | |
37 | indirect_jump, | |
38 | indirect_call, | |
39 | invalid_instr | |
40 | }; | |
41 | ||
42 | enum { no_reg = 99 }; | |
43 | enum { allOperandsSize = 256 }; | |
44 | ||
45 | struct arcDisState | |
46 | { | |
47 | void *_this; | |
48 | int instructionLen; | |
49 | void (*err)(void*, const char*); | |
50 | const char *(*coreRegName)(void*, int); | |
51 | const char *(*auxRegName)(void*, int); | |
52 | const char *(*condCodeName)(void*, int); | |
53 | const char *(*instName)(void*, int, int, int*); | |
54 | ||
55 | unsigned char* instruction; | |
56 | unsigned index; | |
57 | const char *comm[6]; /* instr name, cond, NOP, 3 operands */ | |
58 | int opWidth; | |
59 | int targets[4]; | |
60 | int addresses[4]; | |
61 | /* Set as a side-effect of calling the disassembler. | |
62 | Used only by the debugger. */ | |
63 | enum Flow flow; | |
64 | int register_for_indirect_jump; | |
65 | int ea_reg1, ea_reg2, _offset; | |
66 | int _cond, _opcode; | |
67 | unsigned long words[2]; | |
68 | char *commentBuffer; | |
69 | char instrBuffer[40]; | |
70 | char operandBuffer[allOperandsSize]; | |
71 | char _ea_present; | |
72 | char _mem_load; | |
73 | char _load_len; | |
74 | char nullifyMode; | |
75 | unsigned char commNum; | |
76 | unsigned char isBranch; | |
77 | unsigned char tcnt; | |
78 | unsigned char acnt; | |
79 | }; | |
80 | ||
81 | #define __TRANSLATION_REQUIRED(state) ((state).acnt != 0) | |
82 | ||
83 | #endif |