1 // Copyright (c) 2012, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // ios_exception_minidump_generator.h: Create a fake minidump from a 31 // NSException. 32 33 #ifndef CLIENT_IOS_HANDLER_IOS_EXCEPTION_MINIDUMP_GENERATOR_H_ 34 #define CLIENT_IOS_HANDLER_IOS_EXCEPTION_MINIDUMP_GENERATOR_H_ 35 36 #include <Foundation/Foundation.h> 37 38 #include "client/mac/handler/minidump_generator.h" 39 40 namespace google_breakpad { 41 42 class IosExceptionMinidumpGenerator : public MinidumpGenerator { 43 public: 44 explicit IosExceptionMinidumpGenerator(NSException *exception); 45 virtual ~IosExceptionMinidumpGenerator(); 46 47 protected: 48 virtual bool WriteExceptionStream(MDRawDirectory *exception_stream); 49 virtual bool WriteThreadStream(mach_port_t thread_id, MDRawThread *thread); 50 51 private: 52 53 // Get the crashing program counter from the exception. 54 uintptr_t GetPCFromException(); 55 56 // Get the crashing link register from the exception. 57 uintptr_t GetLRFromException(); 58 59 // Write a virtual thread context for the crashing site. 60 bool WriteCrashingContext(MDLocationDescriptor *register_location); 61 // Per-CPU implementations of the above method. 62 #ifdef HAS_ARM_SUPPORT 63 bool WriteCrashingContextARM(MDLocationDescriptor *register_location); 64 #endif 65 #ifdef HAS_ARM64_SUPPORT 66 bool WriteCrashingContextARM64(MDLocationDescriptor *register_location); 67 #endif 68 69 NSArray *return_addresses_; 70 }; 71 72 } // namespace google_breakpad 73 74 #endif // CLIENT_IOS_HANDLER_IOS_EXCEPTION_MINIDUMP_GENERATOR_H_ 75