1 /* src/vm/jit/powerpc/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
33 $Id: disass.c 2807 2005-06-23 13:51:33Z twisti $
80 void myprintf(PTR p, const char *fmt, ...)
90 int buffer_read_memory(bfd_vma memaddr, bfd_byte *myaddr, unsigned int length, struct disassemble_info *info)
92 memcpy(myaddr, (void*) memaddr, length);
97 void perror_memory(int status, bfd_vma memaddr, struct disassemble_info *info)
103 void generic_print_address(bfd_vma addr, struct disassemble_info *info)
105 /* myprintf(NULL, "0x%x", addr - (u4) info->application_data); */
106 myprintf(NULL, "0x%08x", addr);
110 int generic_symbol_at_address(bfd_vma addr, struct disassemble_info *info)
116 unsigned long bfd_getb32(void *buf)
118 return *(unsigned long *) buf;
122 unsigned long bfd_getl32(void *buf)
124 return *(unsigned long *) buf;
128 void sprintf_vma(char *buf, bfd_vma disp)
130 sprintf(buf, "0x%x", disp);
134 void disassinstr(s4 *code)
136 disassemble_info info;
138 printf("0x%08x: %08x ", (s4) code, *code);
140 INIT_DISASSEMBLE_INFO(info, NULL, myprintf);
141 /* info.application_data = (u4) code - pos; */
142 print_insn_big_powerpc((bfd_vma) code, &info);
147 void disassemble(s4 *code, s4 len)
150 disassemble_info info;
152 INIT_DISASSEMBLE_INFO(info, NULL, myprintf);
153 /* info.application_data = code; */
154 printf (" --- disassembler listing ---\n");
155 for (i = 0; i < len; i += 4, code++)
161 * These are local overrides for various environment variables in Emacs.
162 * Please do not remove this and leave it at the end of the file, where
163 * Emacs will automagically detect them.
164 * ---------------------------------------------------------------------
167 * indent-tabs-mode: t