Commit Graph

76 Commits

Author SHA1 Message Date
Zachary Turner 5ce0f4a9de Properly parse the TypeServer2 record.
llvm-svn: 294046
2017-02-03 21:22:27 +00:00
Reid Kleckner 990504e625 Remove LLVM_NOEXCEPT and replace it with noexcept
Now that we have dropped MSVC 2013, all supported compilers support
noexcept and we can drop this portability macro.

llvm-svn: 284672
2016-10-19 23:52:38 +00:00
Zachary Turner 383803230b [pdb] Improve error messages when DIA is not found.
llvm-svn: 284610
2016-10-19 16:42:20 +00:00
Reid Kleckner fb58be862c Update _MSC_VER equality checks for msdiaNNN.dll
Use inequality instead of equality to defend against minor version
increases in _MSC_VER. An _MSC_VER value of 1901 should still use
msdia140.dll, as described in this blog post:
https://blogs.msdn.microsoft.com/vcblog/2016/10/05/visual-c-compiler-version/

llvm-svn: 284058
2016-10-12 21:51:14 +00:00
Zachary Turner 4caa1bf0bd [codeview] Add support for new type records.
This adds support for parsing and dumping the following
symbol types:

S_LPROCREF
S_ENVBLOCK
S_COMPILE2
S_REGISTER
S_COFFGROUP
S_SECTION
S_THUNK32
S_TRAMPOLINE

As of this patch, the test PDB files no longer have any unknown
symbol types.

llvm-svn: 270628
2016-05-24 22:58:46 +00:00
Peter Collingbourne 4718f8b5f1 Add FIXMEs to all derived classes of std::error_category.
This helps make clear that we're moving away from std::error_code.

Differential Revision: http://reviews.llvm.org/D20592

llvm-svn: 270604
2016-05-24 20:13:46 +00:00
Zachary Turner 819e77d196 Port DebugInfoPDB over to using llvm::Error.
Differential Revision: http://reviews.llvm.org/D19940
Reviewed By: rnk

llvm-svn: 268791
2016-05-06 20:51:57 +00:00
Zachary Turner ec28fc3499 Move pdb code into pdb namespace.
llvm-svn: 268544
2016-05-04 20:32:13 +00:00
Zachary Turner 23ee87bda0 [llvm-pdbdump] Print a better error message when PDB loading fails.
Differential Revision: http://reviews.llvm.org/D19234

llvm-svn: 266772
2016-04-19 17:36:58 +00:00
Nico Weber 179b383d74 Unbreak building llvm-pdbdump on Windows after r266595.
llvm-svn: 266612
2016-04-18 13:31:31 +00:00
Nico Weber 73853ab4f8 Make DIASession work if msdia*.dll isn't registered.
This fixes various symbolization test failures for me when I build with a
hermetic VS2015 without having run the 2015 installer.

http://reviews.llvm.org/D18707

llvm-svn: 265193
2016-04-01 22:21:51 +00:00
Zachary Turner 43ec3af952 [DebugInfoPDB] Add source / line number accessors for PDB.
This patch adds a variety of different methods to query source
and line number information from PDB files.

llvm-svn: 261239
2016-02-18 18:47:29 +00:00
Zachary Turner da292bd4bd [DebugInfoPDB] Teach Variant to support string types.
The IDiaSymbol::getValue() method returns a variant.  Until now,
I had never encountered a string value, so the Variant wrapper
did not support VT_BSTR.  Now we have need to support string
values, so this patch just adds support for one extra type to
Variant.

llvm-svn: 261152
2016-02-17 21:13:15 +00:00
Zachary Turner e5cb269352 [llvm-pdbdump] Support dynamic load address and external symbols.
This patch adds the --load-address command line option to
llvm-pdbdump, which dumps all addresses assuming the module has
loaded at the specified address.

Additionally, this patch adds an option to llvm-pdbdump to support
dumping of public symbols (i.e. symbols with external linkage).

llvm-svn: 236342
2015-05-01 20:24:26 +00:00
Zachary Turner 4b08354b0e [PDB] Support executables and source/line info.
Previously DebugInfoPDB could only load data for a PDB given a
path to the PDB.  It could not open an EXE and find the matching
PDB and verify it matched, etc.  This patch adds support for that
so that we can simply load debug information for a PDB directly.

Additionally, this patch extends DebugInfoPDB to support getting
source and line information for symbols.

llvm-svn: 235237
2015-04-17 22:40:36 +00:00
Zachary Turner ccf0415973 [llvm-pdbdump] Better error handling.
Previously it was impossible to distinguish between "There is
no PDB implementation for this platform" and "I tried to load
the PDB, but couldn't find the file", making it hard to figure
out if you built llvm-pdbdump incorrectly or if you just mistyped
a file name.

This patch adds proper error handling so that we can know exactly
what went wrong.

llvm-svn: 230868
2015-02-28 20:23:18 +00:00
Zachary Turner bc42da0326 [llvm-pdbdump] Very minor code cleanup.
This just removes some dead enums as well as some debug flushes
of stdout.

llvm-svn: 230204
2015-02-23 05:59:14 +00:00
Zachary Turner 29c69105fb [llvm-pdbdump] Add an option to dump full class definitions.
This adds the --class-definitions flag.  If specified, when dumping
types, instead of "class Foo" you will see the full class definition,
with member functions, constructors, access specifiers.

NOTE: Using this option can be very slow, as generating a full class
definition requires accessing many different parts of the PDB.

llvm-svn: 230203
2015-02-23 05:58:34 +00:00
Zachary Turner c0acf6837b llvm-pdbdump: Add flags controlling the type of values to dump.
llvm-svn: 229330
2015-02-15 20:27:53 +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 a952c49c20 llvm-pdbdump: Add more comprehensive dumping of symbol types.
In particular this patch adds the ability to dump complete
function signature information including argument types as
correctly formatted strings.  A side effect of this is that
almost all symbol and meta types are now formatted.

llvm-svn: 229076
2015-02-13 07:40:03 +00:00
Zachary Turner 2a5c0a27b6 Improve llvm-pdbdump output display.
This patch adds a number of improvements to llvm-pdbdump.

1) Dumping of the entire global scope, and not only those
   symbols that live in individual compilands.
2) Prepend class name to member functions and data
3) Improved display of bitfields.
4) Support for dumping more kinds of data symbols.

llvm-svn: 229012
2015-02-13 01:23:51 +00:00
Andrew Kaylor 7ad134a746 Temporary workaround to fix MSVC 2012 build problems
llvm-svn: 228788
2015-02-11 02:16:34 +00:00
Zachary Turner be6d1e49b0 Convert std::make_unique<> to llvm::make_unique<>.
llvm-svn: 228768
2015-02-10 23:46:48 +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 cffff26b68 Provide DIA implementation of DebugInfoPDB.
This implements DebugInfoPDB when the DIA SDK is present on the system.
Specifically, this means that the following conditions are met:
  1) You are building on Windows.
  2) You are building with MSVC.
  3) Visual Studio did not corrupt the installation of DIA due to a
     known issue with side-by-side installations of VS2012 and VS2013.
If all of these conditions are true, you will be able to pass a value
of PDB_Reader::DIA to PDB::createPdbReader().

There are no tests for this yet, as any test will be in the form of a
lit test which tests the llvm-pdbdump.exe, which still needs to be
rewritten in terms of this library.

llvm-svn: 228747
2015-02-10 21:17:52 +00:00