forked from OSchip/llvm-project
103 lines
3.0 KiB
C++
103 lines
3.0 KiB
C++
//===-- MinidumpParser.h -----------------------------------------*- C++
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//-*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef liblldb_MinidumpParser_h_
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#define liblldb_MinidumpParser_h_
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// Project includes
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#include "MinidumpTypes.h"
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// Other libraries and framework includes
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#include "lldb/Core/ArchSpec.h"
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#include "lldb/Utility/DataBuffer.h"
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#include "lldb/Utility/Status.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/ADT/Optional.h"
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#include "llvm/ADT/StringRef.h"
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// C includes
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// C++ includes
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#include <cstring>
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#include <unordered_map>
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namespace lldb_private {
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namespace minidump {
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// Describes a range of memory captured in the Minidump
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struct Range {
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lldb::addr_t start; // virtual address of the beginning of the range
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// range_ref - absolute pointer to the first byte of the range and size
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llvm::ArrayRef<uint8_t> range_ref;
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Range(lldb::addr_t start, llvm::ArrayRef<uint8_t> range_ref)
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: start(start), range_ref(range_ref) {}
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};
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class MinidumpParser {
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public:
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static llvm::Optional<MinidumpParser>
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Create(const lldb::DataBufferSP &data_buf_sp);
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llvm::ArrayRef<uint8_t> GetData();
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llvm::ArrayRef<uint8_t> GetStream(MinidumpStreamType stream_type);
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llvm::Optional<std::string> GetMinidumpString(uint32_t rva);
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llvm::ArrayRef<MinidumpThread> GetThreads();
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llvm::ArrayRef<uint8_t> GetThreadContext(const MinidumpThread &td);
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llvm::ArrayRef<uint8_t> GetThreadContextWow64(const MinidumpThread &td);
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const MinidumpSystemInfo *GetSystemInfo();
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ArchSpec GetArchitecture();
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const MinidumpMiscInfo *GetMiscInfo();
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llvm::Optional<LinuxProcStatus> GetLinuxProcStatus();
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llvm::Optional<lldb::pid_t> GetPid();
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llvm::ArrayRef<MinidumpModule> GetModuleList();
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// There are cases in which there is more than one record in the ModuleList
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// for the same module name.(e.g. when the binary has non contiguous segments)
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// So this function returns a filtered module list - if it finds records that
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// have the same name, it keeps the copy with the lowest load address.
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std::vector<const MinidumpModule *> GetFilteredModuleList();
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const MinidumpExceptionStream *GetExceptionStream();
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llvm::Optional<Range> FindMemoryRange(lldb::addr_t addr);
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llvm::ArrayRef<uint8_t> GetMemory(lldb::addr_t addr, size_t size);
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llvm::Optional<MemoryRegionInfo> GetMemoryRegionInfo(lldb::addr_t);
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private:
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lldb::DataBufferSP m_data_sp;
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const MinidumpHeader *m_header;
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llvm::DenseMap<uint32_t, MinidumpLocationDescriptor> m_directory_map;
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MinidumpParser(
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const lldb::DataBufferSP &data_buf_sp, const MinidumpHeader *header,
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llvm::DenseMap<uint32_t, MinidumpLocationDescriptor> &&directory_map);
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};
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} // end namespace minidump
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} // end namespace lldb_private
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#endif // liblldb_MinidumpParser_h_
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