0,0 → 1,49 |
/* Definitions for decoding the picoJava opcode table. |
Copyright 1999, 2002, 2003, 2010 Free Software Foundation, Inc. |
Contributed by Steve Chamberlain of Transmeta (sac@pobox.com). |
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This program is 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 of the License, or |
(at your option) any later version. |
|
This program is 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 this program; if not, write to the Free Software |
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
MA 02110-1301, USA. */ |
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/* Names used to describe the type of instruction arguments, used by |
the assembler and disassembler. Attributes are encoded in various fields. */ |
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/* reloc size pcrel uns */ |
#define O_N 0 |
#define O_16 (1<<4 | 2 | (0<<6) | (0<<3)) |
#define O_U16 (1<<4 | 2 | (0<<6) | (1<<3)) |
#define O_R16 (2<<4 | 2 | (1<<6) | (0<<3)) |
#define O_8 (3<<4 | 1 | (0<<6) | (0<<3)) |
#define O_U8 (3<<4 | 1 | (0<<6) | (1<<3)) |
#define O_R8 (4<<4 | 1 | (0<<6) | (0<<3)) |
#define O_R32 (5<<4 | 4 | (1<<6) | (0<<3)) |
#define O_32 (6<<4 | 4 | (0<<6) | (0<<3)) |
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#define ASIZE(x) ((x) & 0x7) |
#define PCREL(x) (!!((x) & (1<<6))) |
#define UNS(x) (!!((x) & (1<<3))) |
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typedef struct pj_opc_info_t |
{ |
short opcode; |
short opcode_next; |
char len; |
unsigned char arg[2]; |
union { |
const char *name; |
void (*func) (struct pj_opc_info_t *, char *); |
} u; |
} pj_opc_info_t; |