| cd81d94322a39503e4a3e87b6ee03d4fcb3465fb |
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21-Jul-2014 |
Stephen Hines <srhines@google.com> |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| a6610ee882fcb8bcad60d53fc52b80f00a3fddae |
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27-Sep-2013 |
Rui Ueyama <ruiu@google.com> |
Re-submit r191472 with a fix for big endian.
llvm-objdump: Dump COFF import table if -private-headers option is given.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191557 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| 4715a11dcfe79de2a7a8b0b633d6ca272eea0bc3 |
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27-Sep-2013 |
Rui Ueyama <ruiu@google.com> |
Revert "llvm-objdump: Dump COFF import table if -private-headers option is given."
This reverts commit r191472 because it's failing on BE machine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191480 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| 0c873adc82a81b0bce317c3e2cb3139e990a0f9e |
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27-Sep-2013 |
Rui Ueyama <ruiu@google.com> |
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191472 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| ef99356dfebb96f6f90efb912c2877214bad060e |
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24-May-2013 |
Ahmed Bougacha <ahmed.bougacha@gmail.com> |
MC: Disassembled CFG reconstruction.
This patch builds on some existing code to do CFG reconstruction from
a disassembled binary:
- MCModule represents the binary, and has a list of MCAtoms.
- MCAtom represents either disassembled instructions (MCTextAtom), or
contiguous data (MCDataAtom), and covers a specific range of addresses.
- MCBasicBlock and MCFunction form the reconstructed CFG. An MCBB is
backed by an MCTextAtom, and has the usual successors/predecessors.
- MCObjectDisassembler creates a module from an ObjectFile using a
disassembler. It first builds an atom for each section. It can also
construct the CFG, and this splits the text atoms into basic blocks.
MCModule and MCAtom were only sketched out; MCFunction and MCBB were
implemented under the experimental "-cfg" llvm-objdump -macho option.
This cleans them up for further use; llvm-objdump -d -cfg now generates
graphviz files for each function found in the binary.
In the future, MCObjectDisassembler may be the right place to do
"intelligent" disassembly: for example, handling constant islands is just
a matter of splitting the atom, using information that may be available
in the ObjectFile. Also, better initial atom formation than just using
sections is possible using symbols (and things like Mach-O's
function_starts load command).
This brings two minor regressions in llvm-objdump -macho -cfg:
- The printing of a relocation's referenced symbol.
- An annotation on loop BBs, i.e., which are their own successor.
Relocation printing is replaced by the MCSymbolizer; the basic CFG
annotation will be superseded by more related functionality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182628 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| 2c94d0faa0e1c268893d5e04dc77e8a35889db00 |
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24-May-2013 |
Ahmed Bougacha <ahmed.bougacha@gmail.com> |
Add MCSymbolizer for symbolic/annotated disassembly.
This is a basic first step towards symbolization of disassembled
instructions. This used to be done using externally provided (C API)
callbacks. This patch introduces:
- the MCSymbolizer class, that mimics the same functions that were used
in the X86 and ARM disassemblers to symbolize immediate operands and
to annotate loads based off PC (for things like c string literals).
- the MCExternalSymbolizer class, which implements the old C API.
- the MCRelocationInfo class, which provides a way for targets to
translate relocations (either object::RelocationRef, or disassembler
C API VariantKinds) to MCExprs.
- the MCObjectSymbolizer class, which does symbolization using what it
finds in an object::ObjectFile. This makes simple symbolization (with
no fancy relocation stuff) work for all object formats!
- x86-64 Mach-O and ELF MCRelocationInfos.
- A basic ARM Mach-O MCRelocationInfo, that provides just enough to
support the C API VariantKinds.
Most of what works in otool (the only user of the old symbolization API
that I know of) for x86-64 symbolic disassembly (-tvV) works, namely:
- symbol references: call _foo; jmp 15 <_foo+50>
- relocations: call _foo-_bar; call _foo-4
- __cf?string: leaq 193(%rip), %rax ## literal pool for "hello"
Stub support is the main missing part (because libObject doesn't know,
among other things, about mach-o indirect symbols).
As for the MCSymbolizer API, instead of relying on the disassemblers
to call the tryAdding* methods, maybe this could be done automagically
using InstrInfo? For instance, even though PC-relative LEAs are used
to get the address of string literals in a typical Mach-O file, a MOV
would be used in an ELF file. And right now, the explicit symbolization
only recognizes PC-relative LEAs. InstrInfo should have already have
most of what is needed to know what to symbolize, so this can
definitely be improved.
I'd also like to remove object::RelocationRef::getValueString (it seems
only used by relocation printing in objdump), as simply printing the
created MCExpr is definitely enough (and cleaner than string concats).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182625 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| b2c064c6954c9bfa49b7a7e3223df5e7849464c0 |
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06-Jan-2013 |
Michael J. Spencer <bigcheesegs@gmail.com> |
[objdump] Add --private-headers, -p.
This currently prints the ELF program headers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171649 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| eef7b6219ebe5d0ded0be4adb3003055fa8a63c4 |
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05-Dec-2012 |
Michael J. Spencer <bigcheesegs@gmail.com> |
Add dump of Win64 EH unwind data.
The new command line option -unwind-info dumps the Win64 EH unwind
data to the console. This is a nice feature if you need to debug
generated EH data (e.g. from LLVM). Includes a test case.
Initial patch by João Matos, extensions and rework by Kai Nacke.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169415 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| adef06a71458ded0716935a61b3d43d164d4df12 |
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29-Feb-2012 |
Derek Schuff <dschuff@google.com> |
Make MemoryObject accessor members const again
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151687 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| 2ea93875b2f2900b9d244dfd7649c9ed02a34cd7 |
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06-Feb-2012 |
Derek Schuff <dschuff@google.com> |
Enable streaming of bitcode
This CL delays reading of function bodies from initial parse until
materialization, allowing overlap of compilation with bitcode download.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149918 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| 2d24e2a396a1d211baaeedf32148a3b657240170 |
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20-Dec-2011 |
David Blaikie <dblaikie@gmail.com> |
Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| 27781b78e111a1d276dd3cd604b0cdfa662f1f4e |
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08-Oct-2011 |
Michael J. Spencer <bigcheesegs@gmail.com> |
llvm-objdump: Add relocation and archive support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141451 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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| 0b8b771e9f2f251460a6f200c45efe9d55640d60 |
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19-Sep-2011 |
Benjamin Kramer <benny.kra@googlemail.com> |
Add a MachO-specific "mode" to llvm-objdump, that, if enabled, gathers additional information that are only available on MachO.
- It can take FunctionStarts from a binary to find entry points more accurately.
- Symbol offsets in executables are correct now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140028 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/tools/llvm-objdump/llvm-objdump.h
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