llvm-readobj hand rolls some CodeView parsing code for string
tables, so this patch updates it to re-use some of the newly
introduced parsing code in LLVMDebugInfoCodeView.
Differential Revision: https://reviews.llvm.org/D32772
llvm-svn: 302052
With the forthcoming codeview::StringTable which a pdb::StringTable
would hold an instance of as one member, this ambiguity becomes
confusing. Rename to PDBStringTable to avoid this.
llvm-svn: 301948
This was discovered when running `llvm-pdbdump diff` against
two files, the second of which was generated by running the
first one through pdb2yaml and then yaml2pdb.
The second one was missing some bytes from the PDB Stream, and
tracking this down showed that at the end of the PDB Stream were
some additional bytes that we were ignoring. Looking back
to the reference code, these seem to specify some additional
flags that indicate whether the PDB supports various optional
features.
This patch adds support for reading, writing, and round-tripping
these flags through YAML and the raw dumper, and updates the
tests accordingly.
llvm-svn: 297984
In doing so I discovered that we completely ignore some bytes
of the PDB Stream after we "finish" loading it. These bytes
seem to specify some additional information about what kind
of data is present in the PDB. A subsequent patch will add
code to read in those fields and store their values.
llvm-svn: 297983
For now this only diffs the stream directory and the MSF
Superblock. Future patches will drill down into individual
streams to find out where the differences lie.
Differential Revision: https://reviews.llvm.org/D30908
llvm-svn: 297689