89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
#ifndef CRASHPAD_MINIDUMP_MINIDUMP_STACKTRACE_WRITER_H_
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#define CRASHPAD_MINIDUMP_MINIDUMP_STACKTRACE_WRITER_H_
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#include <stdint.h>
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#include <sys/types.h>
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#include <memory>
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#include <string>
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#include <vector>
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#include "minidump/minidump_extensions.h"
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#include "minidump/minidump_stream_writer.h"
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#include "minidump/minidump_thread_id_map.h"
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#include "minidump/minidump_writable.h"
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namespace crashpad {
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namespace internal {
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struct Header {
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uint32_t version;
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uint32_t num_threads;
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uint32_t num_frames;
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uint32_t symbol_bytes;
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};
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struct RawThread {
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uint32_t thread_id;
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uint32_t start_frame;
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uint32_t num_frames;
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};
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struct RawFrame {
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uint64_t instruction_addr;
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uint32_t symbol_offset;
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uint32_t symbol_len;
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};
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} // namespace internal
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class ThreadSnapshot;
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class ExceptionSnapshot;
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//! \brief The writer for our custom client-side stacktraces stream in a
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//! minidump file.
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class MinidumpStacktraceListWriter final
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: public internal::MinidumpStreamWriter {
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public:
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MinidumpStacktraceListWriter();
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MinidumpStacktraceListWriter(const MinidumpStacktraceListWriter&) = delete;
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MinidumpStacktraceListWriter& operator=(const MinidumpStacktraceListWriter&) =
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delete;
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~MinidumpStacktraceListWriter() override;
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//! \brief TODO
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//!
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//! \param[in] thread_snapshots The thread snapshots to use as source data.
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//! \param[in] thread_id_map A MinidumpThreadIDMap to be consulted to
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//! determine the 32-bit minidump thread ID to use for the thread
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//! identified by \a thread_snapshots.
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void InitializeFromSnapshot(
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const std::vector<const ThreadSnapshot*>& thread_snapshots,
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const MinidumpThreadIDMap& thread_id_map,
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const ExceptionSnapshot* exception_snapshot);
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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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size_t Alignment() override;
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// std::vector<MinidumpWritable*> Children() override;
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bool WriteObject(FileWriterInterface* file_writer) override;
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// MinidumpStreamWriter:
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MinidumpStreamType StreamType() const override;
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private:
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std::vector<internal::RawThread> threads_;
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std::vector<internal::RawFrame> frames_;
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std::vector<uint8_t> symbol_bytes_;
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internal::Header stacktrace_header_;
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};
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} // namespace crashpad
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#endif // CRASHPAD_MINIDUMP_MINIDUMP_STACKTRACE_WRITER_H_
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