29 Commits

Author SHA1 Message Date
Reid Kleckner
eccb0fb0b3 Include (Type|Symbol)Record.h less
Most clients only need CVType and CVSymbol, not structs for every type
and symbol. Move CVSymbol and CVType to CVRecord.h to accomplish this.
Update some of the common headers that need CVSymbol and CVType to use
the new location.
2020-09-16 09:59:03 -07:00
Fangrui Song
13339a0dea [MCStreamer] De-capitalize EmitValue EmitIntValue{,InHex} 2020-02-14 23:08:40 -08:00
Fangrui Song
343c2a2b44 [MC] De-capitalize some MCStreamer::Emit* functions 2020-02-14 19:11:53 -08:00
Justin Lebar
0e4d775a3f Use std::foo_t rather than std::foo in LLVM.
Summary: C++14 migration. No functional change.

Reviewers: bkramer, JDevlieghere, lebedev.ri

Subscribers: MatzeB, hiraditya, jkorous, dexonsmith, arphaman, kadircet, lebedev.ri, usaxena95, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D74384
2020-02-11 15:12:51 -08:00
Nilanjana Basu
a3b42d6afd Improving CodeView debug info type record's inline comments
llvm-svn: 369533
2019-08-21 15:19:58 +00:00
Eric Christopher
6a885f738e Temporarily revert "Changes to improve CodeView debug info type record inline comments"
due to a sanitizer failure.

This reverts commit 367623.

llvm-svn: 367640
2019-08-02 01:05:47 +00:00
Nilanjana Basu
aaeb3919d3 Changes to improve CodeView debug info type record inline comments
Signed-off-by: Nilanjana Basu <nilanjana.basu87@gmail.com>
llvm-svn: 367623
2019-08-01 22:05:14 +00:00
Nilanjana Basu
fd1c0c5b07 Changes to emit CodeView debug info nested type records properly using MCStreamer directives
llvm-svn: 366720
2019-07-22 18:22:55 +00:00
Nilanjana Basu
dc4f1b8ff0 Adding inline comments to code view type record directives for better readability
llvm-svn: 366372
2019-07-17 21:01:12 +00:00
Nilanjana Basu
d74c95fbac Changing CodeView debug info type record representation in assembly files to make it more human-readable & editable & fixing bug introduced in r364987
llvm-svn: 365417
2019-07-09 01:11:02 +00:00
Nilanjana Basu
4b3d4276c6 Revert Changing CodeView debug info type record representation in assembly files to make it more human-readable & editable
This reverts r364982 (git commit 2082bf28ebea76cc187b508f801122866420d9ff)

llvm-svn: 364987
2019-07-03 00:51:49 +00:00
Nilanjana Basu
4c0bbf540e Changing CodeView debug info type record representation in assembly files to make it more human-readable & editable
llvm-svn: 364982
2019-07-03 00:26:23 +00:00
Chandler Carruth
ae65e281f3 Update the file headers across all of the LLVM projects in the monorepo
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
2019-01-19 08:50:56 +00:00
Reid Kleckner
9308fade75 [codeview] Fix YAML for LF_TYPESERVER2 by hoisting PDB_UniqueId
Summary:
We were treating the GUIDs in TypeServer2Record as strings, and the
non-ASCII bytes in the GUID would not round-trip through YAML.

We already had the PDB_UniqueId type portably represent a Windows GUID,
but we need to hoist that up to the DebugInfo/CodeView library so that
we can use it in the TypeServer2Record as well as in PDB parsing code.

Reviewers: inglorion, amccarth

Subscribers: llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D35495

llvm-svn: 308234
2017-07-17 23:59:44 +00:00
Zachary Turner
a26ddca533 [CodeView] Properly align symbol records on read/write.
Object files have symbol records not aligned to any particular
boundary (e.g. 1-byte aligned), while PDB files have symbol
records padded to 4-byte aligned boundaries.  Since they share
the same reading / writing code, we have to provide an option to
specify the alignment and propagate it up to the producer or
consumer who knows what the alignment is supposed to be for the
given container type.

Added a test for this by modifying the existing PDB -> YAML -> PDB
round-tripping code to round trip symbol records as well as types.

Differential Revision: https://reviews.llvm.org/D33785

llvm-svn: 304484
2017-06-01 21:52:41 +00:00
Zachary Turner
2c68c634a9 [Support] Move Stream library from MSF -> Support.
After several smaller patches to get most of the core improvements
finished up, this patch is a straight move and header fixup of
the source.

Differential Revision: https://reviews.llvm.org/D30266

llvm-svn: 296810
2017-03-02 20:52:51 +00:00
Zachary Turner
cd226b0757 [PDB] Make streams carry their own endianness.
Before the endianness was specified on each call to read
or write of the StreamReader / StreamWriter, but in practice
it's extremely rare for streams to have data encoded in
multiple different endiannesses, so we should optimize for the
99% use case.

This makes the code cleaner and more general, but otherwise
has NFC.

llvm-svn: 296415
2017-02-28 00:04:07 +00:00
Zachary Turner
f7fd863005 [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`.

llvm-svn: 296394
2017-02-27 22:11:43 +00:00
NAKAMURA Takumi
046a844fb7 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?

llvm-svn: 296258
2017-02-25 17:04:23 +00:00
Zachary Turner
c0166260b8 [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.

llvm-svn: 296215
2017-02-25 00:44:30 +00:00
Zachary Turner
5260228d29 [PDB] Rename Stream related source files.
This is part of a larger effort to get the Stream code moved
up to Support.  I don't want to do it in one large patch, in
part because the changes are so big that it will treat everything
as file deletions and add, losing history in the process.
Aside from that though, it's just a good idea in general to
make small changes.

So this change only changes the names of the Stream related
source files, and applies necessary source fix ups.

llvm-svn: 296211
2017-02-25 00:33:34 +00:00
Zachary Turner
a6279ab220 Don't assume little endian in StreamReader / StreamWriter.
In an effort to generalize this so it can be used by more than
just PDB code, we shouldn't assume little endian.

llvm-svn: 295525
2017-02-18 01:35:33 +00:00
Zachary Turner
4078aeb252 Resubmit "[CodeView] Hook CodeViewRecordIO for reading/writing symbols."
The original patch was broken due to some undefined behavior
as well as warnings that were triggering -Werror.

llvm-svn: 290000
2016-12-16 22:48:14 +00:00
Zachary Turner
ab64e55c57 Revert "[CodeView] Hook CodeViewRecordIO for reading/writing symbols."
This reverts commit r289978, which is failing due to some rebase/merge
issues.

llvm-svn: 289981
2016-12-16 19:25:23 +00:00
Zachary Turner
526ce01d27 [CodeView] Hook CodeViewRecordIO for reading/writing symbols.
This is the 3rd of 3 patches to get reading and writing of
CodeView symbol and type records to use a single codepath.

Differential Revision: https://reviews.llvm.org/D26427

llvm-svn: 289978
2016-12-16 19:20:35 +00:00
Eugene Zelenko
bbf52d0005 [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.

llvm-svn: 287243
2016-11-17 18:11:21 +00:00
Zachary Turner
064bbdf4f2 [CodeView] Hook up CodeViewRecordIO to type serialization path.
Previously support had been added for using CodeViewRecordIO
to read (deserialize) CodeView type records.  This patch adds
support for writing those same records.  With this patch,
reading and writing of CodeView type records finally uses a single
codepath.

Differential Revision: https://reviews.llvm.org/D26253

llvm-svn: 286304
2016-11-08 22:24:53 +00:00
Zachary Turner
02cc0a6701 Fix build due to missing definition.
llvm-svn: 285837
2016-11-02 17:10:55 +00:00
Zachary Turner
efbbdd9c6c Add CodeViewRecordIO for reading and writing.
Using a pattern similar to that of YamlIO, this allows
us to have a single codepath for translating codeview
records to and from serialized byte streams.  The
current patch only hooks this up to the reading of
CodeView type records.  A subsequent patch will hook
it up for writing of CodeView type records, and then a
third patch will hook up the reading and writing of
CodeView symbols.

Differential Revision: https://reviews.llvm.org/D26040

llvm-svn: 285836
2016-11-02 17:05:19 +00:00