8 Commits

Author SHA1 Message Date
Frederic Riss
7e5492d27d [DebugInfo] Move all DWARF headers to the public include directory.
dsymutil needs access to DWARF specific inforamtion, the small DIContext
wrapper isn't sufficient. Other DWARF consumers might want to use it too
(I'm looking at you lldb).

Differential Revision: http://reviews.llvm.org/D6694

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224594 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-19 18:26:33 +00:00
Alexey Samsonov
10051f0f62 Constify input argument of RelocVisitor and DWARFContext constructors. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220228 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-20 20:28:51 +00:00
Rafael Espindola
81becb73ab Use a reference instead of a pointer.
This makes using a std::unique_ptr in the caller more convenient.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214433 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-31 20:19:36 +00:00
Eric Christopher
d1726a4580 Rewrite DIContext interface to take an object. Update all callers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167757 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-12 21:40:38 +00:00
Alexey Samsonov
4c0ae9066f Fixup for r167558: Store raw pointer (instead of reference) to RelocMap in DIContext. This is needed to prevent crashes because of dangling reference if the clients don't provide RelocMap to DIContext constructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167728 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-12 14:25:36 +00:00
Eric Christopher
806e03d238 Add a relocation visitor to lib object. This works via caching relocated
values in a map that can be passed to consumers. Add a testcase that
ensures this works for llvm-dwarfdump.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167558 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-07 23:22:07 +00:00
Alexey Samsonov
eceb5b9977 Add basic support for .debug_ranges section to LLVM's DebugInfo library.
This section (introduced in DWARF-3) is used to define instruction address
ranges for functions that are not contiguous and can't be described
by low_pc/high_pc attributes (this is the usual case for inlined subroutines).
The patch is the first step to support fetching complete inlining info from DWARF.

Reviewed by Benjamin Kramer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162657 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-27 07:17:47 +00:00
Benjamin Kramer
72c0d7fdd3 Sketch out a DWARF parser.
This introduces a new library to LLVM: libDebugInfo. It will provide debug information
parsing to LLVM. Much of the design and some of the code is taken from the LLDB project.

It also contains an llvm-dwarfdump tool that can dump the abbrevs and DIEs from an
object file. It can be used to write tests for DWARF input and output easily.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139627 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 19:42:23 +00:00