Get module versions and types from in-memory images

util/numeric/checked_address_range.h

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #ifndef CRASHPAD_UTIL_NUMERIC_CHECKED_ADDRESS_RANGE_H_
 #define CRASHPAD_UTIL_NUMERIC_CHECKED_ADDRESS_RANGE_H_
 
 #include <stdint.h>
 
+#include <string>
+
 #include "build/build_config.h"
 #include "util/numeric/checked_range.h"
 
 namespace crashpad {
 namespace internal {
 
 //! \brief Ensures that a range, composed of a base and a size, does not
 //!     overflow the pointer type of the process it describes a range in.
 //!
 //! This class checks bases of type `ValueType` and sizes of type `SizeType`
@@ skipping 71 matching lines @@
   //! base, and the contained address range’s end is less than or equal to the
   //! containing address range’s end.
   //!
   //! This method should only be called on two CheckedAddressRangeGeneric
   //! objects representing address ranges in the same process.
   //!
   //! This method must only be called if IsValid() would return `true` for both
   //! CheckedAddressRangeGeneric objects involved.
   bool ContainsRange(const CheckedAddressRangeGeneric& that) const;
 
+  //! \brief Returns a string describing the address range.
+  //!
+  //! The string will be formatted as `"0x123 + 0x45 (64)"`, where the
+  //! individual components are the address, size, and bitness.
+  std::string AsString() const;
+
  private:
 #if defined(COMPILER_MSVC)
   // MSVC cannot handle a union containing CheckedRange (with constructor, etc.)
   // currently.
   CheckedRange<uint32_t> range_32_;
   CheckedRange<uint64_t> range_64_;
 #else
   // The field of the union that is expressed is determined by is_64_bit_.
   union {
     CheckedRange<uint32_t> range_32_;
@@ skipping 14 matching lines @@
   // types in 32-bit processes.
   bool range_ok_;
 
   DISALLOW_COPY_AND_ASSIGN(CheckedAddressRangeGeneric);
 };
 
 }  // namespace internal
 }  // namespace crashpad
 
 #endif  // CRASHPAD_UTIL_NUMERIC_CHECKED_ADDRESS_RANGE_H_