MinidumpParsing: pid, modules, exceptions, strings
Added parsing of the MiscInfo data stream.
The main member of it that we care about is the process_id
On Linux generated Minidump (from breakpad) we don't have
the MiscInfo, we have the /proc/$pid/status from where we can get the
Also parsing the module list - the list of all of the loaded
Parsing the exception stream.
I have unit tests for all of that.
Also added some tests using a Minidump generated from Windows tools (not
Reviewers: labath, zturner
Subscribers: beanz, lldb-commits
Differential Revision: https://reviews.llvm.org/D24385