6 Commits

Author SHA1 Message Date
Zachary Turner
8c099fe06e [CodeView] Rename ModuleDebugFragment -> DebugSubsection.
This is more concise, and matches the terminology used in other
parts of the codebase more closely.

llvm-svn: 304218
2017-05-30 16:36:15 +00:00
Zachary Turner
59e83892e0 Fix use after free in BinaryStream library.
This was reported by the ASAN bot, and it turned out to be
a fairly fundamental problem with the design of VarStreamArray
and the way it passes context information to the extractor.

The fix was cumbersome, and I'm not entirely pleased with it,
so I plan to revisit this design in the future when I'm not
pressed to get the bots green again.  For now, this fixes
the issue by storing the context information by value instead
of by reference, and introduces some impossibly-confusing
template magic to make things "work".

llvm-svn: 301999
2017-05-03 05:34:00 +00:00
Zachary Turner
edef14510e [PDB/CodeView] Read/write codeview inlinee line information.
Previously we wrote line information and file checksum
information, but we did not write information about inlinee
lines and functions.  This patch adds support for that.

llvm-svn: 301936
2017-05-02 16:56:09 +00:00
Zachary Turner
8a2ebfb1cd [CodeView] Write CodeView line information.
Differential Revision: https://reviews.llvm.org/D32716

llvm-svn: 301882
2017-05-01 23:27:42 +00:00
Zachary Turner
5b6e4e0aed [llvm-pdbdump] Abstract some of the YAML/Raw printing code.
There is a lot of duplicate code for printing line info between
YAML and the raw output printer.  This introduces a base class
that can be shared between the two, and makes some minor
cleanups in the process.

llvm-svn: 301728
2017-04-29 01:13:21 +00:00
Zachary Turner
67c5601404 Rename some PDB classes.
We have a lot of very similarly named classes related to
dealing with module debug info.  This patch has NFC, it just
renames some classes to be more descriptive (albeit slightly
more to type).  The mapping from old to new class names is as
follows:

   Old          |        New
ModInfo         | DbiModuleDescriptor
ModuleSubstream | ModuleDebugFragment
ModStream       | ModuleDebugStream

With the corresponding Builder classes renamed accordingly.

Differential Revision: https://reviews.llvm.org/D32506

llvm-svn: 301555
2017-04-27 16:11:19 +00:00