/* Definitions for decoding the picoJava opcode table. Copyright 1999, 2002, 2003 Free Software Foundation, Inc. Contributed by Steve Chamberlain of Transmeta (sac@pobox.com). 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 2 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. */ /* Names used to describe the type of instruction arguments, used by the assembler and disassembler. Attributes are encoded in various fields. */ /* 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)) #define ASIZE(x) ((x) & 0x7) #define PCREL(x) (!!((x) & (1<<6))) #define UNS(x) (!!((x) & (1<<3))) 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;