Commit Graph

9 Commits

Author SHA1 Message Date
Zachary Turner 0683be2ebc [llvm-pdbdump] Add the option to sort functions and data.
llvm-svn: 302998
2017-05-14 01:13:40 +00:00
Zachary Turner da949c1804 [llvm-pdbdump] Merge functionality of graphical and text dumpers.
The *real* difference between these two was that

a) The "graphical" dumper could recurse, while the text one could
   not.
b) The "text" dumper could display nested types and functions,
   while the graphical one could not.

Merge these two so that there is only one dumper that can recurse
arbitrarily deep and optionally display nested types or not.

llvm-svn: 301204
2017-04-24 17:47:52 +00:00
Zachary Turner 1690164cac [llvm-pdbdump] Re-write the record layout code to be more resilient.
This reworks the way virtual bases are handled, and also the way
padding is detected across multiple levels of aggregates, producing
a much more accurate result.

llvm-svn: 301203
2017-04-24 17:47:24 +00:00
Zachary Turner 4dc4f01a86 [llvm-pdbdump] Recursively dump class layout.
llvm-svn: 300258
2017-04-13 21:11:00 +00:00
Zachary Turner c883a8c6dc [llvm-pdbdump] More advanced class definition dumping.
Previously the dumping of class definitions was very primitive,
and it made it hard to do more than the most trivial of output
formats when dumping.  As such, we would only dump one line for
each field, and then dump non-layout items like nested types
and enums.

With this patch, we do a complete analysis of the object
hierarchy including aggregate types, bases, virtual bases,
vftable analysis, etc.  The only immediately visible effects
of this are that a) we can now dump a line for the vfptr where
before we would treat that as padding, and b) we now don't
treat virtual bases that come at the end of a class as padding
since we have a more detailed analysis of the class's storage
usage.

In subsequent patches, we should be able to use this analysis
to display a complete graphical view of a class's layout including
recursing arbitrarily deep into an object's base class / aggregate
member hierarchy.

llvm-svn: 300133
2017-04-12 23:18:21 +00:00
Dimitry Andric 227b928abc Fix several accidental DOS line endings in source files
Summary:
There are a number of files in the tree which have been accidentally checked in with DOS line endings.  Convert these to native line endings.

There are also a few files which have DOS line endings on purpose, and I have set the svn:eol-style property to 'CRLF' on those.

Reviewers: joerg, aaron.ballman

Subscribers: aaron.ballman, sanjoy, dsanders, llvm-commits

Differential Revision: http://reviews.llvm.org/D15848

llvm-svn: 256707
2016-01-03 17:22:03 +00:00
Zachary Turner e5cb269352 [llvm-pdbdump] Support dynamic load address and external symbols.
This patch adds the --load-address command line option to
llvm-pdbdump, which dumps all addresses assuming the module has
loaded at the specified address.

Additionally, this patch adds an option to llvm-pdbdump to support
dumping of public symbols (i.e. symbols with external linkage).

llvm-svn: 236342
2015-05-01 20:24:26 +00:00
Zachary Turner 7797c726b9 [llvm-pdbdump] Many minor fixes and improvements
A short list of some of the improvements:

1) Now supports -all command line argument, which implies many
   other command line arguments to simplify usage.
2) Now supports -no-compiler-generated command line argument to
   exclude compiler generated types.
3) Prints base class list.
4) -class-definitions implies -types.
5) Proper display of bitfields.
6) Can now distinguish between struct/class/interface/union.

And a few other minor tweaks.

llvm-svn: 230933
2015-03-02 04:39:56 +00:00
Zachary Turner f5abda2a2f [llvm-pdbdump] Add regex-based filtering.
llvm-svn: 230888
2015-03-01 06:49:49 +00:00