6 Commits

Author SHA1 Message Date
Zachary Turner
c643a82421 Revert "Support embedding natvis files in PDBs."
This is causing a test failure on a certain bot, so I'm removing
this temporarily until we can figure out the source of the error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@327903 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-19 20:41:59 +00:00
Zachary Turner
c010893e58 Support embedding natvis files in PDBs.
Natvis is a debug language supported by Visual Studio for
specifying custom visualizers.  The /NATVIS option is an
undocumented link.exe flag which will take a .natvis file
and "inject" it into the PDB.  This way, you can ship the
debug visualizers for a program along with the PDB, which
is very useful for postmortem debugging.

This is implemented by adding a new "named stream" to the
PDB with a special name of /src/files/<natvis file name>
and simply copying the contents of the xml into this file.

Additionally, we need to emit a single stream named
/src/headerblock which contains a hash table of embedded
files to records describing them.

This patch adds this functionality, including the /NATVIS
option to lld-link.

Differential Revision: https://reviews.llvm.org/D44328

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@327895 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-19 19:53:51 +00:00
Eugene Zelenko
bde81f144d [CodeView] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306616 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-29 00:05:44 +00:00
Zachary Turner
4b665d2445 Allow VarStreamArray to use stateful extractors.
Previously extractors tried to be stateless with any additional
context information needed in order to parse items being passed
in via the extraction method.  This led to quite cumbersome
implementation challenges and awkwardness of use.  This patch
brings back support for stateful extractors, making the
implementation and usage simpler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305093 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-09 17:54:36 +00:00
Zachary Turner
825457abaa [CodeView] Add more DebugSubsection implementations.
This adds implementations for Symbols and FrameData, and renames
the existing codeview::StringTable class to conform to the
DebugSectionStringTable convention.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304222 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-30 17:13:33 +00:00
Zachary Turner
4b1845a38a [CodeView] Rename ModuleDebugFragment -> DebugSubsection.
This is more concise, and matches the terminology used in other
parts of the codebase more closely.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304218 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-30 16:36:15 +00:00