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path: root/llvm/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp
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* Update the file headers across all of the LLVM projects in the monorepoChandler Carruth2019-01-191-4/+3
| | | | | | | | | | | | | | | | | to reflect the new license. We understand that people may be surprised that we're moving the header entirely to discuss the new license. We checked this carefully with the Foundation's lawyer and we believe this is the correct approach. Essentially, all code in the project is now made available by the LLVM project under our new license, so you will see that the license headers include that license only. Some of our contributors have contributed code under our old license, and accordingly, we have retained a copy of our old license notice in the top-level files in each project and repository. llvm-svn: 351636
* Resubmit "[codeview] Make obj2yaml/yaml2obj support .debug$S..."Zachary Turner2017-06-141-34/+3
| | | | | | | | | This was originally reverted because of some non-deterministic failures on certain buildbots. Luckily ASAN eventually caught this as a stack-use-after-scope, so the fix is included in this patch. llvm-svn: 305393
* Revert "[codeview] Make obj2yaml/yaml2obj support .debug$S..."Zachary Turner2017-06-141-3/+34
| | | | | | | | This is causing failures on linux bots with an invalid stream read. It doesn't repro in any configuration on Windows, so reverting until I have a chance to investigate on Linux. llvm-svn: 305371
* [codeview] Make obj2yaml/yaml2obj support .debug$S/T sections.Zachary Turner2017-06-141-34/+3
| | | | | | | | | | | | | | | This allows us to use yaml2obj and obj2yaml to round-trip CodeView symbol and type information without having to manually specify the bytes of the section. This makes for much easier to maintain tests. See the tests under lld/COFF in this patch for example. Before they just said SectionData: <blob> whereas now we can use meaningful record descriptions. Note that it still supports the SectionData yaml field, which could be useful for initializing a section to invalid bytes for testing, for example. Differential Revision: https://reviews.llvm.org/D34127 llvm-svn: 305366
* [pdb] Support CoffSymbolRVA debug subsection.Zachary Turner2017-06-091-0/+7
| | | | llvm-svn: 305108
* [CodeView] Support remaining debug subsection typesZachary Turner2017-06-091-1/+21
| | | | | | | | | | | | | | | | This adds support for Symbols, StringTable, and FrameData subsection types. Even though these subsections rarely if ever appear in a PDB file (they are usually in object files), there's no theoretical reason why they *couldn't* appear in a PDB. The real issue though is that in order to add support for dumping and writing them (which will be useful for object files), we need a way to test them. And since there is no support for reading and writing them to / from object files yet, making PDB support them is the best way to both add support for the underlying format and add support for tests at the same time. Later, when we go to add support for reading / writing them from object files, we'll need only minimal changes in the underlying read/write code. llvm-svn: 305037
* [llvm-pdbdump] Support native ordering of subsections in raw mode.Zachary Turner2017-06-081-6/+39
| | | | | | | | | | | | | This is the same change for the YAML Output style applied to the raw output style. Previously we would queue up all subsections until every one had been read, and then output them in a pre- determined order. This was because some subsections need to be read first in order to properly dump later subsections. This patch allows them to be dumped in the order they appear. Differential Revision: https://reviews.llvm.org/D34015 llvm-svn: 305034
* [CodeView] Handle Cross Module Imports and Exports.Zachary Turner2017-06-051-0/+14
| | | | | | | | | | | | | | | While it's not entirely clear why a compiler or linker might put this information into an object or PDB file, one has been spotted in the wild which was causing llvm-pdbdump to crash. This patch adds support for reading-writing these sections. Since I don't know how to get one of the native tools to generate this kind of debug info, the only test here is one in which we feed YAML into the tool to produce a PDB and then spit out YAML from the resulting PDB and make sure that it matches. llvm-svn: 304738
* [CodeView] Rename ModuleDebugFragment -> DebugSubsection.Zachary Turner2017-05-301-0/+52
This is more concise, and matches the terminology used in other parts of the codebase more closely. llvm-svn: 304218
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