Commit Graph

366 Commits

Author SHA1 Message Date
Zachary Turner 123a52735d Get rid of CVLeafTypes.def and combine with TypeRecords.def
This merges the functionality of the macros in `CVLeafTypes.def` and the
macros in `TypeRecords.def` into a single set of macros.

Differential Revision: http://reviews.llvm.org/D20190
Reviewed By: rnk, amccarth

llvm-svn: 269316
2016-05-12 17:45:51 +00:00
Zachary Turner 38cc8b3f21 Make CodeView record serialization more generic.
This introduces a variadic template and some helper macros to
safely and correctly deserialize many types of common record
fields while maintaining error checking.

Differential Revision: http://reviews.llvm.org/D20183
Reviewed By: rnk, amccarth

llvm-svn: 269315
2016-05-12 17:45:44 +00:00
Zachary Turner 3f61c1ab5e Fix build breakage in DebugInfoCodeview
llvm-svn: 269217
2016-05-11 17:54:20 +00:00
Zachary Turner ae3882a19a Refactor CodeView type records to use common code.
Differential Revision: http://reviews.llvm.org/D20138
Reviewed By: rnk

llvm-svn: 269216
2016-05-11 17:47:35 +00:00
Zachary Turner 9073ed6e5a Make TypeIterator generic so it can iterate symbols too.
Reviewed By: amccarth
Differential Revision: http://reviews.llvm.org/D20038

llvm-svn: 268941
2016-05-09 17:44:58 +00:00
Zachary Turner 5a1b5ef9eb Make llvm-pdbdump print CV type records
This reuses the CVTypeDumper from libcodeview to dump full
information about type records within a PDB file.

Differential Revision: http://reviews.llvm.org/D20022
Reviewed By: rnk

llvm-svn: 268808
2016-05-06 22:15:42 +00:00
Reid Kleckner 745f3cbcfc [codeview] Improve some comments
This FIXME was already fixed, and these LF_* enum names were
inconsistent.

llvm-svn: 268683
2016-05-05 20:58:46 +00:00
Reid Kleckner 338034759a Fix CVTypeDumperImpl formatting after class rename
llvm-svn: 268678
2016-05-05 20:31:16 +00:00
Reid Kleckner 4a14bcac41 [codeview] Move dumper into lib/DebugInfo/CodeView
So that we can call it from llvm-pdbdump.

llvm-svn: 268580
2016-05-05 00:34:33 +00:00
Mehdi Amini b550cb1750 [NFC] Header cleanup
Removed some unused headers, replaced some headers with forward class declarations.

Found using simple scripts like this one:
clear && ack --cpp -l '#include "llvm/ADT/IndexedMap.h"' | xargs grep -L 'IndexedMap[<]' | xargs grep -n --color=auto 'IndexedMap'

Patch by Eugene Kosov <claprix@yandex.ru>

Differential Revision: http://reviews.llvm.org/D19219

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266595
2016-04-18 09:17:29 +00:00
Chris Bieneman e49730d4ba Remove autoconf support
Summary:
This patch is provided in preparation for removing autoconf on 1/26. The proposal to remove autoconf on 1/26 was discussed on the llvm-dev thread here: http://lists.llvm.org/pipermail/llvm-dev/2016-January/093875.html

"I felt a great disturbance in the [build system], as if millions of [makefiles] suddenly cried out in terror and were suddenly silenced. I fear something [amazing] has happened."
- Obi Wan Kenobi

Reviewers: chandlerc, grosbach, bob.wilson, tstellarAMD, echristo, whitequark

Subscribers: chfast, simoncook, emaste, jholewinski, tberghammer, jfb, danalbert, srhines, arsenm, dschuff, jyknight, dsanders, joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D16471

llvm-svn: 258861
2016-01-26 21:29:08 +00:00
Dimitry Andric 227b928abc Fix several accidental DOS line endings in source files
Summary:
There are a number of files in the tree which have been accidentally checked in with DOS line endings.  Convert these to native line endings.

There are also a few files which have DOS line endings on purpose, and I have set the svn:eol-style property to 'CRLF' on those.

Reviewers: joerg, aaron.ballman

Subscribers: aaron.ballman, sanjoy, dsanders, llvm-commits

Differential Revision: http://reviews.llvm.org/D15848

llvm-svn: 256707
2016-01-03 17:22:03 +00:00
Dave Bartolomeo a779f5a401 Remove unused constants from TypeTableBuilder.cpp.
llvm-svn: 256389
2015-12-24 19:15:56 +00:00
Bill Seurer 8771bbfbe2 Fix case of path name
llvm-svn: 256388
2015-12-24 18:54:35 +00:00
Dave Bartolomeo dd38b1bf12 Fix CodeView library name and non-CMake builds
llvm-svn: 256387
2015-12-24 18:51:35 +00:00
Dave Bartolomeo 89ba802b92 LLVM CodeView library
Summary: This diff is the initial implementation of the LLVM CodeView library. There is much more work to be done, namely a CodeView dumper and tests. This patch should help others make progress on the LLVM->CodeView debug info emission while I continue with the implementation of the dumper and tests.

This library implements support for emitting debug info in the CodeView format. This phase of the implementation only includes support for CodeView type records. Clients that need to emit type records will use a class derived from TypeTableBuilder. TypeTableBuilder provides member functions for writing each kind of type record; each of these functions eventually calls the writeRecord virtual function to emit the actual bits of the record. Derived classes override writeRecord to implement the folding of duplicate records and the actual emission to the appropriate destination. LLVMCodeView provides MemoryTypeTableBuilder, which creates the table in memory. In the future, other classes derived from TypeTableBuilder will write to other destinations, such as the type stream in a PDB.

The rest of the types in LLVMCodeView define the actual CodeView type records and all of the supporting enums and other types used in the type records. The TypeIndex class is of particular interest, because it is used by clients as a handle to a type in the type table.

The library provides a relatively low-level interface based on the actual on-disk format of CodeView. For example, type records refer to other type records by TypeIndex, rather than by an actual pointer to the referent record. This allows clients to emit type records one at a time, rather than having to keep the entire transitive closure of type records in memory until everything has been emitted. At some point, having a higher-level interface layered on top of this one may be useful for debuggers and other tools that want a more holistic view of the debug info. The lower-level interface should be sufficient for compilers and linkers to do the debug info manipulation that they need to do efficiently.

Reviewers: rnk, majnemer

Subscribers: silvas, rnk, jevinskie, llvm-commits

Differential Revision: http://reviews.llvm.org/D14961

llvm-svn: 256385
2015-12-24 18:12:38 +00:00