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-// Copyright (c) 2006, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Abstract interface to return function/file/line info for a memory address.
-
-#ifndef GOOGLE_AIRBAG_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__
-#define GOOGLE_AIRBAG_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__
-
-#include <string>
-#include "google_airbag/common/airbag_types.h"
-
-namespace google_airbag {
-
-using std::string;
-
-struct StackFrame;
-struct StackFrameInfo;
-
-class SourceLineResolverInterface {
- public:
- typedef u_int64_t MemAddr;
-
- virtual ~SourceLineResolverInterface() {}
-
- // Adds a module to this resolver, returning true on success.
- //
- // module_name may be an arbitrary string. Typically, it will be the
- // filename of the module, optionally with version identifiers.
- //
- // map_file should contain line/address mappings for this module.
- virtual bool LoadModule(const string &module_name,
- const string &map_file) = 0;
-
- // Returns true if a module with the given name has been loaded.
- virtual bool HasModule(const string &module_name) const = 0;
-
- // Fills in the function_base, function_name, source_file_name,
- // and source_line fields of the StackFrame. The instruction and
- // module_name fields must already be filled in. Additional debugging
- // information, if available, is returned. If the information is not
- // available, returns NULL. A NULL return value does not indicate an
- // error. The caller takes ownership of any returned StackFrameInfo
- // object.
- virtual StackFrameInfo* FillSourceLineInfo(StackFrame *frame) const = 0;
-
- protected:
- // SourceLineResolverInterface cannot be instantiated except by subclasses
- SourceLineResolverInterface() {}
-};
-
-} // namespace google_airbag
-
-#endif // GOOGLE_AIRBAG_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__