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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