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429a3368d4
- dbghelp.h requires windows.h to be included before it (ick!). Add a stub one for non_win to make this work. - convert __attribute__ -> macro that can work work with MSVC; - a handful of narrowing casts. R=mark@chromium.org BUG=crashpad:1 Review URL: https://codereview.chromium.org/883773005
133 lines
5.0 KiB
C++
133 lines
5.0 KiB
C++
// Copyright 2014 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_MINIDUMP_MINIDUMP_MISC_INFO_WRITER_H_
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#define CRASHPAD_MINIDUMP_MINIDUMP_MISC_INFO_WRITER_H_
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#include <windows.h>
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#include <dbghelp.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <time.h>
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#include <string>
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#include "base/basictypes.h"
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#include "minidump/minidump_stream_writer.h"
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#include "minidump/minidump_writable.h"
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namespace crashpad {
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class ProcessSnapshot;
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namespace internal {
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//! \brief Returns the string to set in MINIDUMP_MISC_INFO_4::DbgBldStr.
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//!
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//! dbghelp produces strings like `"dbghelp.i386,6.3.9600.16520"` and
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//! `"dbghelp.amd64,6.3.9600.16520"`. This function mimics that format, and adds
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//! the OS that wrote the minidump along with any relevant platform-specific
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//! data describing the compilation environment.
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//!
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//! This function is an implementation detail of
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//! MinidumpMiscInfoWriter::InitializeFromSnapshot() and is only exposed for
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//! testing purposes.
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std::string MinidumpMiscInfoDebugBuildString();
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} // namespace internal
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//! \brief The writer for a stream in the MINIDUMP_MISC_INFO family in a
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//! minidump file.
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//!
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//! The actual stream written will be a MINIDUMP_MISC_INFO,
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//! MINIDUMP_MISC_INFO_2, MINIDUMP_MISC_INFO_3, or MINIDUMP_MISC_INFO_4 stream.
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//! Later versions of MINIDUMP_MISC_INFO are supersets of earlier versions. The
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//! earliest version that supports all of the information that an object of this
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//! class contains will be used.
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class MinidumpMiscInfoWriter final : public internal::MinidumpStreamWriter {
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public:
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MinidumpMiscInfoWriter();
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~MinidumpMiscInfoWriter() override;
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//! \brief Initializes MINIDUMP_MISC_INFO_N based on \a process_snapshot.
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//!
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//! \param[in] process_snapshot The process snapshot to use as source data.
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//!
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//! \note Valid in #kStateMutable. No mutator methods may be called before
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//! this method, and it is not normally necessary to call any mutator
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//! methods after this method.
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void InitializeFromSnapshot(const ProcessSnapshot* process_snapshot);
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//! \brief Sets the field referenced by #MINIDUMP_MISC1_PROCESS_ID.
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void SetProcessID(uint32_t process_id);
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//! \brief Sets the fields referenced by #MINIDUMP_MISC1_PROCESS_TIMES.
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void SetProcessTimes(time_t process_create_time,
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uint32_t process_user_time,
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uint32_t process_kernel_time);
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//! \brief Sets the fields referenced by #MINIDUMP_MISC1_PROCESSOR_POWER_INFO.
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void SetProcessorPowerInfo(uint32_t processor_max_mhz,
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uint32_t processor_current_mhz,
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uint32_t processor_mhz_limit,
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uint32_t processor_max_idle_state,
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uint32_t processor_current_idle_state);
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//! \brief Sets the field referenced by #MINIDUMP_MISC3_PROCESS_INTEGRITY.
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void SetProcessIntegrityLevel(uint32_t process_integrity_level);
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//! \brief Sets the field referenced by #MINIDUMP_MISC3_PROCESS_EXECUTE_FLAGS.
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void SetProcessExecuteFlags(uint32_t process_execute_flags);
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//! \brief Sets the field referenced by #MINIDUMP_MISC3_PROTECTED_PROCESS.
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void SetProtectedProcess(uint32_t protected_process);
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//! \brief Sets the fields referenced by #MINIDUMP_MISC3_TIMEZONE.
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void SetTimeZone(uint32_t time_zone_id,
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int32_t bias,
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const std::string& standard_name,
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const SYSTEMTIME& standard_date,
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int32_t standard_bias,
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const std::string& daylight_name,
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const SYSTEMTIME& daylight_date,
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int32_t daylight_bias);
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//! \brief Sets the fields referenced by #MINIDUMP_MISC4_BUILDSTRING.
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void SetBuildString(const std::string& build_string,
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const std::string& debug_build_string);
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protected:
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// MinidumpWritable:
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bool Freeze() override;
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size_t SizeOfObject() override;
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bool WriteObject(FileWriterInterface* file_writer) override;
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MinidumpStreamType StreamType() const override;
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private:
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//! \brief Returns the size of the object to be written based on
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//! MINIDUMP_MISC_INFO_N::Flags1.
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//!
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//! The smallest defined structure type in the MINIDUMP_MISC_INFO family that
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//! can hold all of the data that has been populated will be used.
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size_t CalculateSizeOfObjectFromFlags() const;
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MINIDUMP_MISC_INFO_N misc_info_;
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DISALLOW_COPY_AND_ASSIGN(MinidumpMiscInfoWriter);
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};
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} // namespace crashpad
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#endif // CRASHPAD_MINIDUMP_MINIDUMP_MISC_INFO_WRITER_H_
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