Commit Graph

8 Commits

Author SHA1 Message Date
Rui Ueyama 5d6714e593 Do not pass a superblock to PDBFileBuilder.
When we create a PDB file using PDBFileBuilder, the information
in the superblock, such as the size of the resulting file, is not
available.

Previously, PDBFileBuilder::initialize took a superblock assuming
that all the members of the struct are correct. That is useful when
you want to restore the exact information from a YAML file, but
that's probably the only use case in which that is useful.
When we are creating a PDB file on the fly, we have to backfill the
members.

This patch redefines PDBFileBuilder::initialize to take only a
block size. Now all the other members are left as default values,
so that they'll be updated when commit() is called.

Differential Revision: https://reviews.llvm.org/D25108

llvm-svn: 282944
2016-09-30 20:52:12 +00:00
Zachary Turner 620961deb9 [pdb] Write TPI hash values to the TPI stream.
This completes being able to write all the interesting
values of a PDB TPI stream.

Reviewed By: rnk
Differential Revision: https://reviews.llvm.org/D24370

llvm-svn: 281555
2016-09-14 23:00:02 +00:00
Zachary Turner 36efbfa6d8 [pdb] Print out some more info when dumping a raw stream.
We have various command line options that print the type of a
stream, the size of a stream, etc but nowhere that it can all be
viewed together.

Since a previous patch introduced the ability to dump the bytes
of a stream, this seems like a good place to present a full view
of the stream's properties including its size, what kind of data
it represents, and the blocks it occupies.  So I added the
ability to print that information to the -stream-data command
line option.

llvm-svn: 281077
2016-09-09 19:00:49 +00:00
Zachary Turner 8cf51c340d [msf] Make FPM reader use MappedBlockStream.
MappedBlockSTream can work with any sequence of block data where
the ordering is specified by a list of block numbers.  So rather
than manually stitch them together in the case of the FPM, reuse
this functionality so that we can treat the FPM as if it were
contiguous.

Reviewed By: ruiu
Differential Revision: https://reviews.llvm.org/D23066

llvm-svn: 277609
2016-08-03 16:53:21 +00:00
Rui Ueyama 4ee7f3c9aa PDB: Mark extended file pages as free by default.
BitVector::extend initializes extended bits as true by default.
That is not desirable because new pages should be initially free.

Differential Revision: https://reviews.llvm.org/D23048

llvm-svn: 277529
2016-08-02 21:56:37 +00:00
Zachary Turner a3225b0451 [msf] Resubmit "Rename Msf -> MSF".
Previously this change was submitted from a Windows machine, so
changes made to the case of filenames and directory names did
not survive the commit, and as a result the CMake source file
names and the on-disk file names did not match on case-sensitive
file systems.

I'm resubmitting this patch from a Linux system, which hopefully
allows the case changes to make it through unfettered.

llvm-svn: 277213
2016-07-29 20:56:36 +00:00
Zachary Turner 334aec4dd2 Revert "[msf] Rename Msf to MSF."
This reverts commit 4d1557ffac41e079bcb1abbcf04f512474dcd6fe.

llvm-svn: 277194
2016-07-29 18:38:47 +00:00
Zachary Turner a010f5cef0 [msf] Rename Msf to MSF.
In a previous patch, it was suggested to use all caps instead of
rolling caps for initialisms, so this patch changes everything
to do this.

llvm-svn: 277190
2016-07-29 18:24:26 +00:00