27 Commits

Author SHA1 Message Date
Aaron Smith
1ad09de093 [DebugInfoPDB] Add a few missing definitions to PDBTypes.h
The missing definitions are from cvconst.h shipped with DIA SDK.

Correct the url to MSDN for MemoryTypeEnum and set the underlying 
type of PDB_StackFrameType and PDB_MemoryType to uint16_t.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@329104 91177308-0d34-0410-b5e6-96231b3b80d8
2018-04-03 19:41:27 +00:00
Zachary Turner
3eda006779 [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@327428 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-13 17:46:06 +00:00
Michael Zolotukhin
0698488425 Remove redundant includes from lib/DebugInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320620 91177308-0d34-0410-b5e6-96231b3b80d8
2017-12-13 21:30:49 +00:00
Hans Wennborg
f6bdff925b Fix -Wcovered-switch-default warnings from r314821
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314826 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-03 18:44:12 +00:00
Hans Wennborg
0f3480d826 CodeView: Provide a .def file with the register ids
The list of register ids was previously written out in a couple of dirrent
places. This puts it in a .def file and also adds a few more registers (e.g.
the x87 regs) which should lead to more readable dumps, but I didn't include
the whole list since that seems unnecessary.

X86_MC::initLLVMToSEHAndCVRegMapping is pretty ugly, but at least it's not
relying on magic constants anymore. The TODO of using tablegen still stands.

Differential revision: https://reviews.llvm.org/D38480

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314821 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-03 18:27:22 +00:00
Tim Northover
468caf2a3b Revert "Debug: handle dumping the D language."
Reid beat me to it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308902 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-24 17:47:46 +00:00
Tim Northover
ea5f5cba91 Debug: handle dumping the D language.
Mostly just to silence a warning about an unhandled case. There don't seem to
be any tests for this operator (at least that I could find).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308901 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-24 17:39:44 +00:00
Reid Kleckner
d5395f15ca Add missing case to switch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308894 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-24 16:30:44 +00:00
Reid Kleckner
5c238d611e [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308234 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-17 23:59:44 +00:00
Eugene Zelenko
14a125c6c6 [CodeView, PDB] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306911 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-30 23:06:03 +00:00
Zachary Turner
e1a6c0f419 Properly parse the TypeServer2 record.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294046 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-03 21:22:27 +00:00
Zachary Turner
2d4f33a508 [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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270628 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-24 22:58:46 +00:00
Zachary Turner
c95df94d5d Move pdb code into pdb namespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268544 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-04 20:32:13 +00:00
Zachary Turner
3784bf85f3 Parse and dump PDB DBI Stream Header Information
The DBI stream contains a lot of bookkeeping information for other
streams. In particular it contains information about section contributions
and linked modules. This patch is a first attempt at parsing some of the
information out of the DBI stream. It currently only parses and dumps the
headers of the DBI stream, so none of the module data or section
contribution data is pulled out.

This is just a proof of concept that we understand the basic properties of
the DBI stream's metadata, and followup patches will try to extract more
detailed information out.

Differential Revision: http://reviews.llvm.org/D19500
Reviewed By: majnemer, ruiu

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267585 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-26 18:42:34 +00:00
Zachary Turner
b1d416923e [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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261152 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-17 21:13:15 +00:00
Reid Kleckner
839f67b0cb Fix instance of -Wcovered-switch-default
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257665 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-13 20:39:22 +00:00
Reid Kleckner
fb30f09c13 [readobj] Expand CodeView dumping functionality
This rewrites and expands the existing codeview dumping functionality in
llvm-readobj using techniques similar to those in lib/Object. This defines a
number of new records and enums useful for reading memory mapped codeview
sections in COFF objects.

The dumper is intended as a testing tool for LLVM as it grows more codeview
output capabilities.

Reviewers: majnemer

Differential Revision: http://reviews.llvm.org/D16104

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257658 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-13 19:32:35 +00:00
Zachary Turner
b9c28bc7f1 [llvm-pdbdump] Display full enum definitions.
This will now display enum definitions both at the global
scope as well as nested inside of classes.  Additionally,
it will no longer display enums at the global scope if the
enum is nested.  Instead, it will omit the definition of
the enum globally and instead emit it in the corresponding
class definition.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231215 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-04 06:09:53 +00:00
Zachary Turner
0c7c98a27d [llvm-pdbdump] Many minor fixes and improvements
A short list of some of the improvements:

1) Now supports -all command line argument, which implies many
   other command line arguments to simplify usage.
2) Now supports -no-compiler-generated command line argument to
   exclude compiler generated types.
3) Prints base class list.
4) -class-definitions implies -types.
5) Proper display of bitfields.
6) Can now distinguish between struct/class/interface/union.

And a few other minor tweaks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230933 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-02 04:39:56 +00:00
Zachary Turner
6aba383ab5 [llvm-pdbdump] Fix dumping of function pointers and basic types.
Function pointers were not correctly handled by the dumper, and
they would print as "* name".  They now print as
"int (__cdecl *name)(int arg1, int arg2)" as they should.

Also, doubles were being printed as floats.  This fixes that bug
as well, and adds tests for all builtin types. as well as a test
for function pointers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230703 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-26 23:49:23 +00:00
Zachary Turner
395adf9f89 [llvm-pdbdump] Rewrite dumper using visitor pattern.
This increases the flexibility of how to dump different
symbol types -- necessary for context-sensitive formatting of
symbol types -- and also improves the modularity by allowing
the dumping to be implemented in the actual dumper, as opposed
to in the PDB library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230184 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-22 22:03:38 +00:00
Zachary Turner
f94896ffa0 llvm-pdbdump: Re-order header files according to LLVM style guide.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229231 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-14 03:53:56 +00:00
Zachary Turner
eb95a535aa 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229076 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-13 07:40:03 +00:00
Zachary Turner
bcaafc81ab 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229012 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-13 01:23:51 +00:00
Zachary Turner
13a819cbad Add concrete type overloads to PDBSymbol::findChildren().
Frequently you only want to iterate over children of a specific
type (e.g. functions).  Previously you would get back a generic
interface that allowed iteration over the base symbol type,
which you would have to dyn_cast<> each one of.  With this patch,
we allow the user to specify the concrete type as a template
parameter, and it will return an iterator which returns instances
of the concrete type directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228960 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-12 21:09:24 +00:00
Zachary Turner
c6b4bedeb6 Fix some warnings due to -Wcovered-switch-default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228773 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-11 00:13:39 +00:00
Zachary Turner
1e70854148 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228755 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-10 22:43:25 +00:00