1 /* src/vm/jit/x86_64/disass.c - wrapper functions for GNU binutils disassembler
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Andreas Krall
30 Changes: Christian Thalinger
32 $Id: disass.c 4324 2006-01-20 13:06:16Z twisti $
44 #include "vm/global.h"
45 #include "vm/jit/disass.h"
48 /* global variables ***********************************************************/
50 /* name table for 16 integer registers */
72 /* disassinstr *****************************************************************
74 Outputs a disassembler listing of one machine code instruction on
77 code: pointer to machine code
79 *******************************************************************************/
81 u1 *disassinstr(u1 *code)
86 if (!disass_initialized) {
87 INIT_DISASSEMBLE_INFO(info, NULL, disass_printf);
89 /* setting the struct members must be done after
90 INIT_DISASSEMBLE_INFO */
92 info.mach = bfd_mach_x86_64;
93 info.read_memory_func = &disass_buffer_read_memory;
95 disass_initialized = true;
98 printf("0x%016lx: ", (s8) code);
102 seqlen = print_insn_i386((bfd_vma) code, &info);
104 for (i = 0; i < seqlen; i++, code++) {
105 printf("%02x ", *code);
108 for (; i < 10; i++) {
112 printf(" %s\n", disass_buf);
119 * These are local overrides for various environment variables in Emacs.
120 * Please do not remove this and leave it at the end of the file, where
121 * Emacs will automagically detect them.
122 * ---------------------------------------------------------------------
125 * indent-tabs-mode: t