Commit Graph

16 Commits

Author SHA1 Message Date
Chandler Carruth
2946cd7010 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
Aleksandr Urakov
c43e086c74 Revert "Revert "[PDB] Extend IPDBSession's interface to retrieve frame data""
This reverts commit 466ce67d6ec444962e5cc0136243c16a453190c0.

llvm-svn: 345010
2018-10-23 08:14:53 +00:00
Aleksandr Urakov
738df2de7f Revert "[PDB] Extend IPDBSession's interface to retrieve frame data"
This reverts commit b5c7e2f9a4dbb34e3667c4bb4972735eadd3247a.

llvm-svn: 344909
2018-10-22 15:30:48 +00:00
Aleksandr Urakov
d4a82f6f74 [PDB] Extend IPDBSession's interface to retrieve frame data
Summary:
This patch just extends the `IPDBSession` interface to allow retrieving
of frame data through it, and adds an implementation over DIA. It is needed
for an implementation (for now with DIA) of the conversion from FPO programs
to DWARF expressions mentioned in D53086.

Reviewers: zturner, asmith, rnk

Reviewed By: asmith

Subscribers: mgorny, aprantl, JDevlieghere, llvm-commits

Differential Revision: https://reviews.llvm.org/D53324

llvm-svn: 344886
2018-10-22 07:18:08 +00:00
Aaron Smith
523de05a1f [DIA] Add IPDBSectionContrib interfaces and DIA implementation
To resolve symbol context at a particular address, we need to
determine the compiland for the address. We are able to determine
the parent compiland of PDBSymbolFunc, PDBSymbolTypeUDT,
PDBSymbolTypeEnum symbols indirectly through line information. 
However no such information is availabile for PDBSymbolData, 
i.e. variables.

The Section Contribution table from PDBs has information about
each compiland's contribution to sections by address. For example,
a piece of a contribution looks like,

  VA         RelativeVA  Sect No.  Offset    Length    Compiland
  14000087B0 000087B0    0001      000077B0  000000BB  exe_main.obj

So given an address, it's possible to determine its compiland with
this information.

llvm-svn: 328178
2018-03-22 04:08:15 +00:00
Zachary Turner
679aeadda1 [PDB] Support dumping injected sources via the DIA reader.
Injected sources are basically a way to add actual source file content
to your PDB. Presumably you could use this for shipping your source code
with your debug information, but in practice I can only find this being
used for embedding natvis files inside of PDBs.

In order to effectively test LLVM's natvis file injection, we need a way
to dump the injected sources of a PDB in a way that is authoritative
(i.e. based on Microsoft's understanding of the PDB format, and not
LLVM's). To this end, I've added support for dumping injected sources
via DIA. I made a PDB file that used the /natvis option to generate a
test case.

Differential Revision: https://reviews.llvm.org/D44405

llvm-svn: 327428
2018-03-13 17:46:06 +00:00
Aaron Smith
89bca9e566 [DebugInfo/PDB] Adding getUndecoratedNameEx and IPDB interfaces for IDiaEnumTables and IDiaTable.
Initial changes to support debugging PE/COFF files with LLDB on Windows through DIA SDK.
There is another set of changes required on the LLDB side before this does anything.

Differential Revision: https://reviews.llvm.org/D39517

llvm-svn: 318403
2017-11-16 14:33:09 +00:00
Eugene Zelenko
570e39a25c [DebugInfo] Fix some Clang-tidy modernize-use-default 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: 287838
2016-11-23 23:16:32 +00:00
Zachary Turner
ec28fc3499 Move pdb code into pdb namespace.
llvm-svn: 268544
2016-05-04 20:32:13 +00:00
Zachary Turner
52c9f881de llvm-pdbdump: Re-order header files according to LLVM style guide.
llvm-svn: 229231
2015-02-14 03:53:56 +00:00
Chandler Carruth
71f308adb7 Re-sort #include lines using my handy dandy ./utils/sort_includes.py
script. This is in preparation for changes to lots of include lines.

llvm-svn: 229088
2015-02-13 09:09:03 +00:00
Zachary Turner
a5549178f1 Rewrite llvm-pdbdump in terms of LLVMDebugInfoPDB.
This makes llvm-pdbdump available on all platforms, although it
will currently fail to create a dumper if there is no PDB reader
implementation for the current platform.

It implements dumping of compilands and children, which is less
information than was previously available, but it has to be
rewritten from scratch using the new set of interfaces, so the
rest of the functionality will be added back in subsequent commits.

llvm-svn: 228755
2015-02-10 22:43:25 +00:00
Zachary Turner
21473f7bb6 Some cleanup for libpdb.
This patch implements a few of the optional suggestions from the
initial patch comitting libpdb.  In particular, it implements a
virtual function out of line for each of the concrete classes.

A few other minor cleanups exist as well, such as using override
instead of virtual, etc.

llvm-svn: 228516
2015-02-08 00:29:29 +00:00
Zachary Turner
0e9e66330a Resubmit "Create lib/DebugInfo/PDB" (r228428)
This change resubmits the patch that broke the build, this time
without unittests.  The unittests will be submitted separately
after the problem has been addressed:

--Original Commit Message--

Create lib/DebugInfo/PDB.

This patch creates a platform-independent interface to a PDB reader.
There is currently no implementation of this interface, which will
be provided in future patches.  This defines the basic object model
which any implementation must conform to.

Reviewed by: David Blaikie
Differential Revision: http://reviews.llvm.org/D7356

llvm-svn: 228435
2015-02-06 20:30:52 +00:00
Zachary Turner
8c89a82c88 Revert "Create lib/DebugInfo/PDB."
This reverts commit 21028, as it is causing failures in LLVMConfig.

llvm-svn: 228431
2015-02-06 20:00:18 +00:00
Zachary Turner
079ba9224f Create lib/DebugInfo/PDB.
This patch creates a platform-independent interface to a PDB reader.
There is currently no implementation of this interface, which will
be provided in future patches.  This defines the basic object model
which any implementation must conform to.

Reviewed by: David Blaikie
Differential Revision: http://reviews.llvm.org/D7356

llvm-svn: 228428
2015-02-06 19:44:09 +00:00