Commit Graph

9 Commits

Author SHA1 Message Date
Zachary Turner 1822af542f Parse module information from DBI stream.
This gets more data out of the DBI strema of the PDB.  In
particular it extracts the metadata for the list of modules
(compilands) that this PDB contains info about, and adds support
for dumping these fields to llvm-pdbdump.

Differential Revision: http://reviews.llvm.org/D19570
Reviewed By: ruiu

llvm-svn: 267818
2016-04-27 23:41:42 +00:00
Zachary Turner 53a65ba5c9 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

llvm-svn: 267585
2016-04-26 18:42:34 +00:00
Zachary Turner f34e01624a Refactor some more PDB reading code into DebugInfoPDB.
Differential Revision: http://reviews.llvm.org/D19445
Reviewed By: David Majnemer

llvm-svn: 267564
2016-04-26 16:20:00 +00:00
Zachary Turner 0a43efea95 Resubmit "Refactor raw pdb dumper into library"
This fixes a number of endianness issues as well as an ODR
violation that hopefully causes everything to be happy.

llvm-svn: 267431
2016-04-25 17:38:08 +00:00
Daniel Sanders d41718e8af Revert r267049, r26706[16789], r267071 - Refactor raw pdb dumper into library
r267049 broke multiple buildbots (e.g. clang-cmake-mips, and clang-x86_64-linux-selfhost-modules) which the follow-ups have not yet resolved and this is preventing subsequent committers from being notified about additional failures on the affected buildbots.

llvm-svn: 267148
2016-04-22 12:04:42 +00:00
Zachary Turner ad817e8266 Fix pdbdump-headers.test after guid format change.
llvm-svn: 267067
2016-04-21 22:13:25 +00:00
David Majnemer df3857c7d4 [llvm-pdbdump] Start to decode some streams
We can decode a little bit of the first stream now.

llvm-svn: 260754
2016-02-12 22:27:44 +00:00
David Majnemer 0943419262 s/NumFiles/NumStreams/
llvm-svn: 250357
2015-10-15 01:39:00 +00:00
David Majnemer 6e08126f31 [llvm-pdbdump] Provide a mechanism to dump the raw contents of a PDB
A PDB can be thought of as a very simple file system.  It is
occasionally illuminating to see the contents of the underlying files.

Differential Revision: http://reviews.llvm.org/D13674

llvm-svn: 250356
2015-10-15 01:27:19 +00:00