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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.
#ifndef GOOGLE_AIRBAG_PROCESSOR_STACK_FRAME_H__
#define GOOGLE_AIRBAG_PROCESSOR_STACK_FRAME_H__
#include <string>
#include "google_airbag/common/airbag_types.h"
namespace google_airbag {
class CodeModule;
using std::string;
struct StackFrame {
StackFrame()
: instruction(),
module(NULL),
function_name(),
function_base(),
source_file_name(),
source_line(),
source_line_base() {}
virtual ~StackFrame() {}
// The program counter location as an absolute virtual address. For the
// innermost called frame in a stack, this will be an exact program counter
// or instruction pointer value. For all other frames, this will be within
// the instruction that caused execution to branch to a called function,
// but may not necessarily point to the exact beginning of that instruction.
u_int64_t instruction;
// The module in which the instruction resides.
const CodeModule *module;
// The function name, may be omitted if debug symbols are not available.
string function_name;
// The start address of the function, may be omitted if debug symbols
// are not available.
u_int64_t function_base;
// The source file name, may be omitted if debug symbols are not available.
string source_file_name;
// The (1-based) source line number, may be omitted if debug symbols are
// not available.
int source_line;
// The start address of the source line, may be omitted if debug symbols
// are not available.
u_int64_t source_line_base;
};
} // namespace google_airbag
#endif // GOOGLE_AIRBAG_PROCESSOR_STACK_FRAME_H__
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