Commit Graph

10 Commits

Author SHA1 Message Date
Chandler Carruth
1b279144ec [cleanup] Re-sort all the #include lines in LLVM using
utils/sort_includes.py.

I clearly haven't done this in a while, so more changed than usual. This
even uncovered a missing include from the InstrProf library that I've
added. No functionality changed here, just mechanical cleanup of the
include order.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225974 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-14 11:23:27 +00:00
Alexey Samsonov
ed681200ec Fix uninitialized memory read in llvm-dsymutil for the second time.
This was already fixed by r224481, but apparently was accidentally
reverted in r225207.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225386 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-07 21:13:30 +00:00
Frederic Riss
5a0743e1e8 [dsymutil] Implement the BinaryHolder object and gain archive support.
This object is meant to own the ObjectFiles and their underlying
MemoryBuffer. It is basically the equivalent of an OwningBinary
except that it efficiently handles Archives. It is optimized for
efficiently providing mappings of members of the same archive when
they are opened successively (which is standard in Darwin debug
maps, objects from the same archive will be contiguous).

Of course, the BinaryHolder will also be used by the DWARF linker
once it is commited, but for now only the debug map parser uses it.

With this change, you can run llvm-dsymutil on your Darwin debug build
of clang and get a complete debug map for it.

Differential Revision: http://reviews.llvm.org/D6690

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225207 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-05 21:29:28 +00:00
Alexey Samsonov
11bc075321 [dsymutil] Fix missing member initializer.
This bug was found by the MSan bootstrap bot:
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/5330/steps/check-llvm%20msan/logs/stdio

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224481 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-18 00:45:32 +00:00
Frederic Riss
f3ab9b9e63 [dsymutil] Pass the verbosity flag down to the processing. NFC for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224361 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-16 20:22:11 +00:00
Frederic Riss
aabd6c1ce8 [dsymutil] Avoid calling getStringTableData() for each symbol. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224360 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-16 20:21:34 +00:00
Benjamin Kramer
71bb7d0925 Fix Doxygen command misspellings.
Found by -Wdocumentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224197 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-13 19:19:07 +00:00
Frederic Riss
31e081ed96 Initial dsymutil tool commit.
The goal of this tool is to replicate Darwin's dsymutil functionality
based on LLVM. dsymutil is a DWARF linker. Darwin's linker (ld64) does
not link the debug information, it leaves it in the object files in
relocatable form, but embbeds a `debug map` into the executable that
describes where to find the debug information and how to relocate it.
When releasing/archiving a binary, dsymutil is called to link all the DWARF
information into a `dsym bundle` that can distributed/stored along with
the binary.

With this commit, the LLVM based dsymutil is just able to parse the STABS
debug maps embedded by ld64 in linked binaries (and not all of them, for
example archives aren't supported yet).

Note that the tool directory is called dsymutil, but the executable is
currently called llvm-dsymutil. This discrepancy will disappear once the
tool will be feature complete. At this point the executable will be renamed
to dsymutil, but until then you do not want it to override the system one.

    Differential Revision: http://reviews.llvm.org/D6242

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224134 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-12 17:31:24 +00:00
Frederic Riss
574ca2ad28 Revert "Initial dsymutil tool commit."
This reverts commit r223793. The review thread wasn't concluded.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223794 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-09 17:21:50 +00:00
Frederic Riss
08550bc751 Initial dsymutil tool commit.
The goal of this tool is to replicate Darwin's dsymutil functionality
based on LLVM. dsymutil is a DWARF linker. Darwin's linker (ld64) does
not link the debug information, it leaves it in the object files in
relocatable form, but embbeds a `debug map` into the executable that
describes where to find the debug information and how to relocate it.
When releasing/archiving a binary, dsymutil is called to link all the DWARF
information into a `dsym bundle` that can distributed/stored along with
the binary.

With this commit, the LLVM based dsymutil is just able to parse the STABS
debug maps embedded by ld64 in linked binaries (and not all of them, for
example archives aren't supported yet).

Note that the tool directory is called dsymutil, but the executable is
currently called llvm-dsymutil. This discrepancy will disappear once the
tool will be feature complete. At this point the executable will be renamed
to dsymutil, but until then you do not want it to override the system one.

    Differential Revision: http://reviews.llvm.org/D6242

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223793 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-09 17:03:30 +00:00