| 1 | /* Disassemble D30V instructions.
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| 2 | Copyright 1997, 1998, 2000 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software
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| 16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 17 |
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| 18 | #include <stdio.h>
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| 19 | #include "sysdep.h"
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| 20 | #include "opcode/d30v.h"
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| 21 | #include "dis-asm.h"
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| 22 | #include "opintl.h"
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| 23 |
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| 24 | #define PC_MASK 0xFFFFFFFF
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| 25 |
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| 26 | static int lookup_opcode PARAMS (( struct d30v_insn *insn, long num, int is_long ));
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| 27 | static void print_insn PARAMS (( struct disassemble_info *info, bfd_vma memaddr, long long num,
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| 28 | struct d30v_insn *insn, int is_long, int show_ext ));
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| 29 | static int extract_value PARAMS (( long long num, struct d30v_operand *oper, int is_long ));
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| 30 |
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| 31 | int
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| 32 | print_insn_d30v (memaddr, info)
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| 33 | bfd_vma memaddr;
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| 34 | struct disassemble_info *info;
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| 35 | {
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| 36 | int status, result;
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| 37 | bfd_byte buffer[12];
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| 38 | unsigned long in1,in2;
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| 39 | struct d30v_insn insn;
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| 40 | long long num;
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| 41 |
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| 42 | insn.form = (struct d30v_format *)NULL;
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| 43 |
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| 44 | info->bytes_per_line = 8;
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| 45 | info->bytes_per_chunk = 4;
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| 46 | info->display_endian = BFD_ENDIAN_BIG;
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| 47 |
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| 48 | status = (*info->read_memory_func) (memaddr, buffer, 4, info);
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| 49 | if (status != 0)
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| 50 | {
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| 51 | (*info->memory_error_func) (status, memaddr, info);
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| 52 | return -1;
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| 53 | }
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| 54 | in1 = bfd_getb32 (buffer);
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| 55 |
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| 56 | status = (*info->read_memory_func) (memaddr+4, buffer, 4, info);
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| 57 | if (status != 0)
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