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| author | Tobias Markmann <tm@ayena.de> | 2018-03-20 13:12:10 (GMT) |
|---|---|---|
| committer | Tobias Markmann <tm@ayena.de> | 2018-03-20 14:48:04 (GMT) |
| commit | f2c2c7d035029fb9615b42c18ccea83e8e705b10 (patch) | |
| tree | 2f56fb77de0f366528395f21732d418f016f63b5 /3rdParty/Breakpad/src/common/windows/omap.h | |
| parent | 44581c5285d13c0ec715b35ddc79177e5ebeef39 (diff) | |
| parent | 5ba3f18ad8efa040d49f36d83ec2e7891a9add9f (diff) | |
| download | swift-swift-5.0alpha2.zip swift-swift-5.0alpha2.tar.bz2 | |
Merge branch 'swift-4.x'swift-5.0alpha2
* swift-4.x: (44 commits)
Test-Information:
Builds on macOS 10.13.3 with clang trunk.
Change-Id: If50381f103b0ad18d038b920d3d43537642141cb
Diffstat (limited to '3rdParty/Breakpad/src/common/windows/omap.h')
| -rw-r--r-- | 3rdParty/Breakpad/src/common/windows/omap.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/3rdParty/Breakpad/src/common/windows/omap.h b/3rdParty/Breakpad/src/common/windows/omap.h new file mode 100644 index 0000000..bc293af --- /dev/null +++ b/3rdParty/Breakpad/src/common/windows/omap.h @@ -0,0 +1,72 @@ +// Copyright 2013 Google Inc. All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Provides an API for mapping symbols through OMAP information, if a PDB file +// is augmented with it. This allows breakpad to work with addresses in +// transformed images by transforming the symbols themselves, rather than +// transforming addresses prior to querying symbols (the way it is typically +// done by Windows-native tools, including the DIA). + +#ifndef COMMON_WINDOWS_OMAP_H_ +#define COMMON_WINDOWS_OMAP_H_ + +#include "common/windows/omap_internal.h" + +namespace google_breakpad { + +// If the given session contains OMAP data this extracts it, populating +// |omap_data|, and then disabling automatic translation for the session. +// OMAP data is present in the PDB if |omap_data| is not empty. This returns +// true on success, false otherwise. +bool GetOmapDataAndDisableTranslation(IDiaSession* dia_session, + OmapData* omap_data); + +// Given raw OMAP data builds an ImageMap. This can be used to query individual +// image ranges using MapAddressRange. +// |omap_data|| is the OMAP data extracted from the PDB. +// |image_map| will be populated with a description of the image mapping. If +// |omap_data| is empty then this will also be empty. +void BuildImageMap(const OmapData& omap_data, ImageMap* image_map); + +// Given an address range in the original image space determines how exactly it +// has been tranformed. +// |omap_data| is the OMAP data extracted from the PDB, which must not be +// empty. +// |original_range| is the address range in the original image being queried. +// |mapped_ranges| will be populated with a full description of the mapping. +// They may be disjoint in the transformed image so a vector is needed to +// fully represent the mapping. This will be appended to if it is not +// empty. If |omap_data| is empty then |mapped_ranges| will simply be +// populated with a copy of |original_range| (the identity transform). +void MapAddressRange(const ImageMap& image_map, + const AddressRange& original_range, + AddressRangeVector* mapped_ranges); + +} // namespace google_breakpad + +#endif // COMMON_WINDOWS_OMAP_H_ |