Commit Graph

7 Commits

Author SHA1 Message Date
Rui Ueyama 595932f1b0 llvm-objdump: Indent unwind info contents.
Unwind info contents were indented at the same level as function table
contents. That's a bit confusing because the unwind info is pointed by
function table. In other places we usually increment indentation depth
by one when dereferncing a pointer.

This patch also removes extraneous newlines between function tables.

llvm-svn: 202879
2014-03-04 19:23:56 +00:00
Rui Ueyama 5aa88fe1e7 llvm-objdump: Fix typo in output.
llvm-svn: 202875
2014-03-04 19:03:42 +00:00
Rui Ueyama 9c674e6851 llvm-objdump: Print x64 unwind info in executable.
The original code does not work correctly on executable files because the
code is written in such a way that only object files are assumed to be given
to llvm-objdump.

Contents of RuntimeFunction are different between executables and objects. In
executables, fields in RuntimeFunction have actual addresses to unwind info
structures. On the other hand, in object files, the fields have zero value,
but instead there are relocations pointing to the fields, so that Linker will
fill them at link-time.

So, when we are reading an object file, we need to use relocation info to
find the location of unwind info. When executable, we should just look at the
values in RuntimeFunction.

llvm-svn: 202785
2014-03-04 04:00:55 +00:00
Rui Ueyama 432bc1048f Make a test for llvm-objdump a little bit more readable.
llvm-svn: 202783
2014-03-04 03:23:19 +00:00
Rui Ueyama c2bed42904 Re-submit r191472 with a fix for big endian.
llvm-objdump: Dump COFF import table if -private-headers option is given.
llvm-svn: 191557
2013-09-27 21:04:00 +00:00
Rui Ueyama 333d28a0bb Revert "llvm-objdump: Dump COFF import table if -private-headers option is given."
This reverts commit r191472 because it's failing on BE machine.

llvm-svn: 191480
2013-09-27 01:29:36 +00:00
Rui Ueyama 5b1adbaad9 llvm-objdump: Dump COFF import table if -private-headers option is given.
This is a patch to add capability to llvm-objdump to dump COFF Import Table
entries, so that we can write tests for LLD checking Import Table contents.

llvm-objdump did not print anything but just file name if the format is COFF
and -private-headers option is given. This is a patch adds capability for
dumping DLL Import Table, which is specific to the COFF format.

In this patch I defined a new iterator to iterate over import table entries.
Also added a few functions to COFFObjectFile.cpp to access fields of the entry.

Differential Revision: http://llvm-reviews.chandlerc.com/D1719

llvm-svn: 191472
2013-09-27 00:07:01 +00:00