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