1 /* 2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef OS_BSD_VM_DECODER_MACHO_HPP 26 #define OS_BSD_VM_DECODER_MACHO_HPP 27 28 #ifdef __APPLE__ 29 30 #include "utilities/decoder.hpp" 31 32 // Just a placehold for now, a real implementation should derive 33 // from AbstractDecoder 34 class MachODecoder : public AbstractDecoder { 35 public: 36 MachODecoder() { } 37 ~MachODecoder() { } 38 virtual bool can_decode_C_frame_in_vm() const { 39 return true; 40 } 41 virtual bool demangle(const char* symbol, char* buf, int buflen); 42 virtual bool decode(address pc, char* buf, int buflen, int* offset, 43 const void* base); 44 virtual bool decode(address pc, char* buf, int buflen, int* offset, 45 const char* module_path, bool demangle) { 46 ShouldNotReachHere(); 47 return false; 48 } 49 50 private: 51 void * mach_find_command(struct mach_header_64 * mach_base, uint32_t command_wanted); 52 char * mach_find_in_stringtable(char *strtab, uint32_t tablesize, int strx_wanted); 53 }; 54 55 #endif 56 57 #endif // OS_BSD_VM_DECODER_MACHO_HPP 58