google-breakpad/src/client/ios/handler/ios_exception_minidump_generator.h

// Copyright (c) 2012, Google Inc.
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//
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// modification, are permitted provided that the following conditions are
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//
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// notice, this list of conditions and the following disclaimer.
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// ios_exception_minidump_generator.h:  Create a fake minidump from a
// NSException.

#ifndef CLIENT_IOS_HANDLER_IOS_EXCEPTION_MINIDUMP_GENERATOR_H_
#define CLIENT_IOS_HANDLER_IOS_EXCEPTION_MINIDUMP_GENERATOR_H_

#include <Foundation/Foundation.h>

#include "client/mac/handler/minidump_generator.h"

namespace google_breakpad {

class IosExceptionMinidumpGenerator : public MinidumpGenerator {
 public:
  explicit IosExceptionMinidumpGenerator(NSException *exception);
  virtual ~IosExceptionMinidumpGenerator();

 protected:
  virtual bool WriteExceptionStream(MDRawDirectory *exception_stream);
  virtual bool WriteThreadStream(mach_port_t thread_id, MDRawThread *thread);

 private:

  // Get the crashing program counter from the exception.
  uintptr_t GetPCFromException();

  // Get the crashing link register from the exception.
  uintptr_t GetLRFromException();

  // Write a virtual thread context for the crashing site.
  bool WriteCrashingContext(MDLocationDescriptor *register_location);
  // Per-CPU implementations of the above method.
#ifdef HAS_ARM_SUPPORT
  bool WriteCrashingContextARM(MDLocationDescriptor *register_location);
#endif
#ifdef HAS_ARM64_SUPPORT
  bool WriteCrashingContextARM64(MDLocationDescriptor *register_location);
#endif

  NSArray *return_addresses_;
};

}  // namespace google_breakpad

#endif  // CLIENT_IOS_HANDLER_IOS_EXCEPTION_MINIDUMP_GENERATOR_H_