8 Commits

Author SHA1 Message Date
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
f393f97e65 [llvm-readobj] Update readobj to re-use parsing code.
llvm-readobj hand rolls some CodeView parsing code for string
tables, so this patch updates it to re-use some of the newly
introduced parsing code in LLVMDebugInfoCodeView.

Differential Revision: https://reviews.llvm.org/D32772

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302052 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-03 17:11:11 +00:00
Zachary Turner
2219387eaf [PDB] Partial resubmit of r296215, which improved PDB Stream Library.
This was reverted because it was breaking some builds, and
because of incorrect error code usage.  Since the CL was
large and contained many different things, I'm resubmitting
it in pieces.

This portion is NFC, and consists of:

1) Renaming classes to follow a consistent naming convention.
2) Fixing the const-ness of the interface methods.
3) Adding detailed doxygen comments.
4) Fixing a few instances of passing `const BinaryStream& X`.  These
   are now passed as `BinaryStreamRef X`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296394 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-27 22:11:43 +00:00
NAKAMURA Takumi
96678fa6d8 Revert r296215, "[PDB] General improvements to Stream library." and followings.
r296215, "[PDB] General improvements to Stream library."
r296217, "Disable BinaryStreamTest.StreamReaderObject temporarily."
r296220, "Re-enable BinaryStreamTest.StreamReaderObject."
r296244, "[PDB] Disable some tests that are breaking bots."
r296249, "Add static_cast to silence -Wc++11-narrowing."

std::errc::no_buffer_space should be used for OS-oriented errors for socket transmission.
(Seek discussions around llvm/xray.)

I could substitute s/no_buffer_space/others/g, but I revert whole them ATM.

Could we define and use LLVM errors there?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296258 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-25 17:04:23 +00:00
Zachary Turner
5433d115a4 [PDB] General improvements to Stream library.
This adds various new functionality and cleanup surrounding the
use of the Stream library.  Major changes include:

* Renaming of all classes for more consistency / meaningfulness
* Addition of some new methods for reading multiple values at once.
* Full suite of unit tests for reader / writer functionality.
* Full set of doxygen comments for all classes.
* Streams now store their own endianness.
* Fixed some bugs in a few of the classes that were discovered
  by the unit tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296215 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-25 00:44:30 +00:00
Eugene Zelenko
9927ed3013 [CodeView] Fix some Clang-tidy modernize-use-default, modernize-use-override and Include What You Use warnings; other minor fixes (NFC).
Per Zachary Turner and Mehdi Amini suggestion to make only post-commit reviews.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287243 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-17 18:11:21 +00:00
Zachary Turner
a459ab93aa [CodeView] Refactor serialization to use StreamInterface.
This was all using ArrayRef<>s before which presents a problem
when you want to serialize to or deserialize from an actual
PDB stream.  An ArrayRef<> is really just a special case of
what can be handled with StreamInterface though (e.g. by using
a ByteStream), so changing this to use StreamInterface allows
us to plug in a PDB stream and get all the record serialization
and deserialization for free on a MappedBlockStream.

Subsequent patches will try to remove TypeTableBuilder and
TypeRecordBuilder in favor of class that operate on
Streams as well, which should allow us to completely merge
the reading and writing codepaths for both types and symbols.

Differential Revision: https://reviews.llvm.org/D25831

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284762 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-20 18:31:19 +00:00
Zachary Turner
24466fcd2c Make a symbol visitor and use it to dump CV symbols.
Differential Revision: http://reviews.llvm.org/D20534
Reviewed By: rnk

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270511 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-23 23:41:13 +00:00