Commit Graph

7 Commits

Author SHA1 Message Date
Reid Kleckner 91ef9de643 [codeview] YAMLize all section offsets and indices in symbol records
We forgot to serialize these because llvm-readobj didn't dump them. They
are typically all zeros in an object file. The linker fills them in with
relocations before adding them to the PDB. Now we can properly round
trip these symbols through pdb2yaml -> yaml2pdb.

I made these fields optional with a zero default so that we can elide
them from our test cases.

llvm-svn: 305857
2017-06-20 21:19:22 +00:00
Zachary Turner bd336e44d8 Rename llvm-pdbdump -> llvm-pdbutil.
This is to reflect the evolving nature of the tool as being
useful for more than just dumping PDBs, as it can do many other
things.

Differential Revision: https://reviews.llvm.org/D34062

llvm-svn: 305106
2017-06-09 20:46:17 +00:00
Zachary Turner 3eedd16114 [llvm-pdbdump] Improve consistency among subcommands.
The pdb2yaml and raw subcommands did something very
similar but with a different output format, and they
used a lot of the same command line options, but each
one re-implemented the command line option with slightly
different spellings / options.  This patch merges them
together into a single definition which is shared by
both subcommands.  This new syntax also allows for more
flexibility in the way debug subsections are dumped.

Differential Revision: https://reviews.llvm.org/D33996

llvm-svn: 305032
2017-06-08 23:39:33 +00:00
Zachary Turner 46225b193f Resubmit "[CodeView] Hook CodeViewRecordIO for reading/writing symbols."
The original patch was broken due to some undefined behavior
as well as warnings that were triggering -Werror.

llvm-svn: 290000
2016-12-16 22:48:14 +00:00
Zachary Turner d0fffd1d14 Revert "[CodeView] Hook CodeViewRecordIO for reading/writing symbols."
This reverts commit r289978, which is failing due to some rebase/merge
issues.

llvm-svn: 289981
2016-12-16 19:25:23 +00:00
Zachary Turner a4e7dfbc16 [CodeView] Hook CodeViewRecordIO for reading/writing symbols.
This is the 3rd of 3 patches to get reading and writing of
CodeView symbol and type records to use a single codepath.

Differential Revision: https://reviews.llvm.org/D26427

llvm-svn: 289978
2016-12-16 19:20:35 +00:00
Zachary Turner 3b14764ce5 [pdb] Dump Module Symbols to Yaml.
This is the first step towards round-tripping symbol information,
and thusly being able to write symbol information to a PDB.

This patch writes the symbol information for each compiland to
the Yaml when running in pdb2yaml mode.  There's still some loose
ends, such as what to do about relocations (necessary in order to
print linkage names), how to print enums with friendly names, and
how to give the dumper access to the StringTable, but this is a
good first start.

llvm-svn: 283641
2016-10-08 01:12:01 +00:00