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// Copyright 2019 Google LLC
//
// 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 LLC 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.
//
// exception_record.h: A snapshot of an exception record.
//
// Author: Ivan Penkov
#ifndef THIRD_PARTY_BREAKPAD_SRC_GOOGLE_BREAKPAD_PROCESSOR_EXCEPTION_RECORD_H_
#define THIRD_PARTY_BREAKPAD_SRC_GOOGLE_BREAKPAD_PROCESSOR_EXCEPTION_RECORD_H_
#include <vector>
namespace google_breakpad {
// Additional argument that describes the exception.
class ExceptionParameter {
public:
ExceptionParameter(uint64_t value, const string& description)
: value_(value), description_(description) {}
// Accessors. See the data declarations below.
uint64_t value() const { return value_; }
void set_value(uint64_t value) { value_ = value; }
const string& description() const { return description_; }
void set_description(const string& description) {
description_ = description;
}
private:
// Parameter value.
uint64_t value_;
// Human readable description/interpretation of the above value.
string description_;
};
// A snapshot of an exception record. Contains exception record details: code,
// flags, address, parameters.
class ExceptionRecord {
public:
// Accessors. See the data declarations below.
uint32_t code() const { return code_; }
const string& code_description() const { return code_description_; }
void set_code(uint32_t code, const string& description) {
code_ = code;
code_description_ = description;
}
uint32_t flags() const { return flags_; }
const string& flags_description() const { return flags_description_; }
void set_flags(uint32_t flags, const string& description) {
flags_ = flags;
flags_description_ = description;
}
uint64_t nested_exception_record_address() const {
return nested_exception_record_address_;
}
void set_nested_exception_record_address(
uint64_t nested_exception_record_address) {
nested_exception_record_address_ = nested_exception_record_address;
}
uint64_t address() const { return address_; }
void set_address(uint64_t address) { address_ = address; }
const std::vector<ExceptionParameter>* parameters() const {
return ¶meters_;
}
void add_parameter(uint64_t value, const string& description) {
parameters_.push_back(ExceptionParameter(value, description));
}
private:
// Exception code.
uint32_t code_;
string code_description_;
// Exception flags.
uint32_t flags_;
string flags_description_;
// The address of an associated MDException structure. Exception records can
// be chained together to provide additional information when nested
// exceptions occur.
uint64_t nested_exception_record_address_;
// The memory address that caused the exception. For data access errors,
// this will be the data address that caused the fault. For code errors,
// this will be the address of the instruction that caused the fault.
uint64_t address_;
// An array of additional arguments that describe the exception.
std::vector<ExceptionParameter> parameters_;
};
} // namespace google_breakpad
#endif // THIRD_PARTY_BREAKPAD_SRC_GOOGLE_BREAKPAD_PROCESSOR_EXCEPTION_RECORD_H_
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