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// Copyright (C) 2006 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef GOOGLE_STACK_FRAME_H__
#define GOOGLE_STACK_FRAME_H__
#include <string>
#include <vector>
#include "google/airbag_types.h"
namespace google_airbag {
using std::string;
using std::vector;
struct StackFrame {
// Initialize sensible defaults, or this will be instantiated with
// primitive members in an undetermined state.
StackFrame()
: instruction()
, frame_pointer()
, module_base()
, module_name()
, function_base()
, function_name()
, source_file_name()
, source_line() {}
// The program counter location relative to the module base
u_int64_t instruction;
// The frame pointer to this stack frame
u_int64_t frame_pointer;
// The base address of the module
u_int64_t module_base;
// The module in which the pc resides
string module_name;
// The start address of the function, may be omitted if debug symbols
// are not available.
u_int64_t function_base;
// The function name, may be omitted if debug symbols are not available
string function_name;
// 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;
// TODO(bryner): saved registers
};
typedef vector<StackFrame> StackFrames;
} // namespace google_airbag
#endif // GOOGLE_STACK_FRAME_H__
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