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Current Path: /usr/src/contrib/llvm-project/lldb/source/Plugins/Process/minidump

usr / src / contrib / llvm-project / lldb / source / Plugins / Process / minidump /

📁 ..
📄 MinidumpParser.cpp(20.66 KB)
📄 MinidumpParser.h(3.47 KB)
📄 MinidumpTypes.cpp(2.32 KB)
📄 MinidumpTypes.h(3.58 KB)
📄 NtStructures.h(1.44 KB)
📄 ProcessMinidump.cpp(39.81 KB)
📄 ProcessMinidump.h(3.54 KB)
📄 RegisterContextMinidump_ARM.cpp(11.44 KB)
📄 RegisterContextMinidump_ARM.h(2.76 KB)
📄 RegisterContextMinidump_ARM64.cpp(15.31 KB)
📄 RegisterContextMinidump_ARM64.h(2.44 KB)
📄 RegisterContextMinidump_x86_32.cpp(3.58 KB)
📄 RegisterContextMinidump_x86_32.h(4.77 KB)
📄 RegisterContextMinidump_x86_64.cpp(4.32 KB)
📄 RegisterContextMinidump_x86_64.h(5.72 KB)
📄 ThreadMinidump.cpp(3.99 KB)
📄 ThreadMinidump.h(1.22 KB)

Editing: MinidumpTypes.cpp

//===-- MinidumpTypes.cpp -------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "MinidumpTypes.h"

// C includes
// C++ includes

using namespace lldb_private;
using namespace minidump;

// MinidumpMiscInfo
const MinidumpMiscInfo *MinidumpMiscInfo::Parse(llvm::ArrayRef<uint8_t> &data) {
  const MinidumpMiscInfo *misc_info;
  Status error = consumeObject(data, misc_info);
  if (error.Fail())
    return nullptr;

return misc_info;
}

llvm::Optional<lldb::pid_t> MinidumpMiscInfo::GetPid() const {
  uint32_t pid_flag = static_cast<uint32_t>(MinidumpMiscInfoFlags::ProcessID);
  if (flags1 & pid_flag)
    return llvm::Optional<lldb::pid_t>(process_id);

return llvm::None;
}

// Linux Proc Status
// it's stored as an ascii string in the file
llvm::Optional<LinuxProcStatus>
LinuxProcStatus::Parse(llvm::ArrayRef<uint8_t> &data) {
  LinuxProcStatus result;
  result.proc_status =
      llvm::StringRef(reinterpret_cast<const char *>(data.data()), data.size());
  data = data.drop_front(data.size());

llvm::SmallVector<llvm::StringRef, 0> lines;
  result.proc_status.split(lines, '\n', 42);
  // /proc/$pid/status has 41 lines, but why not use 42?
  for (auto line : lines) {
    if (line.consume_front("Pid:")) {
      line = line.trim();
      if (!line.getAsInteger(10, result.pid))
        return result;
    }
  }

return llvm::None;
}

lldb::pid_t LinuxProcStatus::GetPid() const { return pid; }

std::pair<llvm::ArrayRef<MinidumpMemoryDescriptor64>, uint64_t>
MinidumpMemoryDescriptor64::ParseMemory64List(llvm::ArrayRef<uint8_t> &data) {
  const llvm::support::ulittle64_t *mem_ranges_count;
  Status error = consumeObject(data, mem_ranges_count);
  if (error.Fail() ||
      *mem_ranges_count * sizeof(MinidumpMemoryDescriptor64) > data.size())
    return {};

const llvm::support::ulittle64_t *base_rva;
  error = consumeObject(data, base_rva);
  if (error.Fail())
    return {};

return std::make_pair(
      llvm::makeArrayRef(
          reinterpret_cast<const MinidumpMemoryDescriptor64 *>(data.data()),
          *mem_ranges_count),
      *base_rva);
}

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Editing: MinidumpTypes.cpp

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