[deliverable/binutils-gdb.git] / opcodes / arm-opc.h

/* Disassembler definitions for ARM.

   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004
   Free Software Foundation, Inc.
   
   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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */


struct arm_opcode
{
  unsigned long arch;		/* Architecture defining this insn.  */
  unsigned long value, mask;	/* Recognise insn if (op&mask)==value.  */
  char *assembler;		/* How to disassemble this insn.  */
};

struct thumb_opcode
{
  unsigned long arch;		/* Architecture defining this insn.  */
  unsigned short value, mask;	/* Recognise insn if (op&mask)==value.  */
  char * assembler;		/* How to disassemble this insn.  */
};


#define BDISP(x) ((((x) & 0xffffff) ^ 0x800000) - 0x800000) /* 26 bit */

#define BDISP23(x) ((((((x) & 0x07ff) << 11) | (((x) & 0x07ff0000) >> 16)) \
                     ^ 0x200000) - 0x200000) /* 23bit */
Commit	Line	Data
2fbad815	1	/* Disassembler definitions for ARM.
252b5132	2
0dd132b6	3	Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004
060d22b0	4	Free Software Foundation, Inc.
252b5132 RH	5
	6	This program is 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 2, or (at your option)
	9	any later version.
	10
	11	This program is 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 this program; if not, write to the Free Software
	18	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	19
	20
0dd132b6 NC	21	struct arm_opcode
0dd132b6 NC	22	{
2fbad815 RE	23	unsigned long arch; /* Architecture defining this insn. */
	24	unsigned long value, mask; /* Recognise insn if (op&mask)==value. */
	25	char assembler; / How to disassemble this insn. */
252b5132 RH	26	};
	27
	28	struct thumb_opcode
	29	{
2fbad815 RE	30	unsigned long arch; /* Architecture defining this insn. */
	31	unsigned short value, mask; /* Recognise insn if (op&mask)==value. */
	32	char * assembler; /* How to disassemble this insn. */
252b5132 RH	33	};
252b5132 RH	34
252b5132 RH	35
	36	#define BDISP(x) ((((x) & 0xffffff) ^ 0x800000) - 0x800000) /* 26 bit */
	37
252b5132 RH	38	#define BDISP23(x) ((((((x) & 0x07ff) << 11) \| (((x) & 0x07ff0000) >> 16)) \
	39	^ 0x200000) - 0x200000) /* 23bit */
	40