615 Commits

Author SHA1 Message Date
Peter Collingbourne
68a3deb50e llvm-readobj: Add support for reading relocations in the Android packed format.
This is in preparation for testing lld's upcoming relocation packing
feature (D39152). I have verified that this implementation correctly
unpacks the relocations from a Chromium DSO built with gold and the
Android relocation packer for ARM32 and ARM64.

Differential Revision: https://reviews.llvm.org/D39272

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316543 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-25 03:37:12 +00:00
Konstantin Zhuravlyov
7032e50fbc llvm-readobj: Print AMDGPU note contents
Differential Revision: https://reviews.llvm.org/D38752


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315819 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-14 18:21:42 +00:00
Konstantin Zhuravlyov
5376db4ce8 llvm-readobj: Print AMDGPU note type names
Differential Revision: https://reviews.llvm.org/D38751


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315813 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-14 16:43:46 +00:00
Rafael Espindola
a8a175e0de Convert a few ErrorOr to Expected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315477 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-11 17:23:15 +00:00
Benjamin Kramer
f02c2bd152 Remove unused variables. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315185 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-08 19:11:02 +00:00
Konstantin Zhuravlyov
9b90153e76 AMDGPU: Add and set AMDGPU-specific e_flags
Differential Revision: https://reviews.llvm.org/D38556


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314987 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-05 16:19:18 +00:00
Konstantin Zhuravlyov
4b145dd117 AMDGPU: Add ELFOSABI_AMDGPU_MESA3D
Differential Revision: https://reviews.llvm.org/D38387


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314846 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-03 21:14:14 +00:00
Konstantin Zhuravlyov
7624630b81 AMDGPU: Add ELFOSABI_AMDGPU_PAL
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314843 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-03 20:54:07 +00:00
Alex Bradbury
7ef69e2f26 [llvm-readobj][RISCV] Pretty-print RISCV e_flags
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314772 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-03 08:41:59 +00:00
Konstantin Zhuravlyov
f1d042a087 Add ELFOSABI_FIRST_ARCH, ELFOSABI_LAST_ARCH and start using those in llvm-readobj
Differential Revision: https://reviews.llvm.org/D38418


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314717 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-02 20:49:58 +00:00
Sam Clegg
e2864173a3 [WebAssembly] Allow each data segment to specify its own alignment
Also, add a flags field as we will almost certainly
be needing that soon too.

Differential Revision: https://reviews.llvm.org/D38296

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314534 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-29 16:50:08 +00:00
Saleem Abdulrasool
ab92725cda llvm-readobj: fix a few typos (NFC)
Correct the spelling of multiple in a couple of sites.

Patch by Alex Langford!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314485 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-29 02:45:44 +00:00
Dylan McKay
27f9857973 Update the description of AVR32 for the ELFDumper
AVR32 is an unrelated architecture with 32-bit addressing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314359 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-27 22:39:37 +00:00
Marek Sokolowski
1481a4e7b6 [llvm-readobj] Fix big-endian byte swap in WindowsResourceDumper.
The previous version of dumper implemented UTF-16 byte swap incorrectly
on big-endian machines. This now gets fixed.

Thanks to Bill Seurer for testing the patch locally.

Differential Review: https://reviews.llvm.org/D38150

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313912 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-21 20:36:38 +00:00
Marek Sokolowski
166760504d [llvm-readobj] Fix 'Teach readobj to dump .res files', pt 3.
Fix (r313790) missing ulittle{}_t error on some buildbots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313834 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-20 23:26:05 +00:00
Marek Sokolowski
bf41ef78ca [llvm-readobj] Fix 'Teach readobj to dump .res files', pt 2.
Another fix-up for r313790. Big-endian hosts swapped byte order in
UTF16 words.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313833 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-20 23:07:39 +00:00
Marek Sokolowski
a656eb8f18 [llvm-readobj] Fix 'Teach readobj to dump .res files'.
Fix-up for r313790. Some buildbots couldn't convert size_t to
uint{}_t; do it manually.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313816 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-20 21:03:37 +00:00
Sam Clegg
81e3824428 Reland "[WebAssembly] Add support for naming wasm data segments"
Add adds support for naming data segments.  This is useful
useful linkers so that they can merge similar sections.

Differential Revision: https://reviews.llvm.org/D37886

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313795 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-20 19:03:35 +00:00
Marek Sokolowski
96bd9232ef [llvm-readobj] Teach readobj to dump .res files (WindowsResource).
This enables readobj to output Windows resource files (.res). This way,
we'll be able to test .res outputs without comparing them byte-by-byte
with "magic binary files" generated by MS toolchain.

Differential Revision: https://reviews.llvm.org/D38058

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313790 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-20 18:33:35 +00:00
Mike Edwards
097fb8c422 Reverting due to Green Dragon bot failure.
http://green.lab.llvm.org/green/job/clang-stage1-cmake-RA-incremental/42594/


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313706 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-20 01:21:02 +00:00
Sam Clegg
e5c43345fb [WebAssembly] Add support for naming wasm data segments
Add adds support for naming data segments.  This is useful
useful linkers so that they can merge similar sections.

Differential Revision: https://reviews.llvm.org/D37886

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313692 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-19 23:00:57 +00:00
George Rimar
295be907d4 [llvm-readobj] - Teach tool to report error if some section is in multiple COMDAT groups at once.
readelf tool reports an error when output contains the same section
in multiple COMDAT groups. That can be useful.
Path teaches llvm-readobj to do the same.

Differential revision: https://reviews.llvm.org/D37567

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313459 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-16 14:29:51 +00:00
George Rimar
eca1741cf5 Recommit r313234 "[llvm-readobj] - Refactor printGroupSections methods."
With fix in formatting for GNU style output.

Original commit message:
This refactors GNUStyle<ELFT>::printGroupSections and
LLVMStyle<ELFT>::printGroupSections to split out all
duplicated code.

After the change these methods just prints the data provided
by introduced getGroups in a corresponding LLVM/GNU format.

Differential revision: https://reviews.llvm.org/D37621

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313236 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-14 07:32:52 +00:00
George Rimar
505ab7db23 Revert r313234 "[llvm-readobj] - Refactor printGroupSections methods."
It broke BB.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313235 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-14 07:26:14 +00:00
George Rimar
1360bdf08f [llvm-readobj] - Refactor printGroupSections methods.
This refactors GNUStyle<ELFT>::printGroupSections and
LLVMStyle<ELFT>::printGroupSections to split out all
duplicated code.

After the change these methods just prints the data provided
by introduced getGroups in a corresponding LLVM/GNU format.

Differential revision: https://reviews.llvm.org/D37621

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313234 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-14 07:17:04 +00:00
Sam Clegg
8b020d7228 [WebAssembly] Update relocation names to match spec
Summary: See https://github.com/WebAssembly/tool-conventions/blob/master/Linking.md

Differential Revision: https://reviews.llvm.org/D37385

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312342 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-01 17:32:01 +00:00
Alexander Kornienko
b492975343 Follow up for r307085: a better fix for a dangling StringRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309092 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-26 10:14:55 +00:00
Petr Hosek
f144b00e63 [llvm-readobj] Install llvm-readelf alias
Install an llvm-readelf symlink to llvm-readobj.
When invoked as *readelf*, default to -elf-output-style=GNU.

Patch by Roland McGrath

Differential Revision: https://reviews.llvm.org/D33869

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308408 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-19 02:09:37 +00:00
Petr Hosek
35375a35c1 [llvm-readobj] Accept (and ignore) --wide (-W) command-line switch
Accept and ignore --wide/-W. In GNU readelf this switch is
necessary to get the output format that's consistent between
32-bit and 64-bit targets. llvm-readobj always produces that
output format.

Patch by Roland McGrath

Differential Revision: https://reviews.llvm.org/D33873

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308396 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-18 23:58:15 +00:00
Petr Hosek
efdf7c0881 [llvm-readobj] Accept -S as an alias for --sections
In GNU readelf, the short option for --sections is upper-case -S.

Note that GNU uses lower-case -s to mean --symbols, while LLVM
uses -s to mean --sections and -t to mean --symbols (-t has yet a
different meaning in GNU). So command-line uses with -S can now
be compatible, but uses with -s or -t are still incompatible.

Patch by Roland McGrath

Differential Revision: https://reviews.llvm.org/D33872

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308392 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-18 23:35:22 +00:00
Reid Kleckner
53034fb6bd [codeview] Remove TypeServerHandler and PDBTypeServerHandler
Summary:
Instead of wiring these through the CVTypeVisitor interface, clients
should inspect the CVTypeArray before visiting it and potentially load
up the type server's TPI stream if they need it.

No tests relied on this functionality because LLD was the only client.

Reviewers: ruiu

Subscribers: mgorny, hiraditya, zturner, llvm-commits

Differential Revision: https://reviews.llvm.org/D35394

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308212 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-17 20:28:06 +00:00
George Rimar
9cdd4ddfce [llvm-readobj] - Teach readobj to print DT_FILTER dynamic tag in human readable form.
Nothing special here, output format is similar to the format
used by binutils readelf and ELF Tool Chain readelf.

Differential revision: https://reviews.llvm.org/D35351

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308033 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-14 16:00:16 +00:00
Sam Clegg
f3f79378e0 [WebAssembly] Add more details to llvm-readobj for wasm files
Differential Revision: https://reviews.llvm.org/D35208

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307588 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-10 20:47:12 +00:00
Alexander Kornienko
b824684758 Fix dangling StringRefs found by clang-tidy misc-dangling-handle check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307085 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-04 15:13:02 +00:00
Martin Storsjo
9f0e6a18bc [llvm-readobj] Improve printouts for COFF ARM64 binaries
Differential Revision: https://reviews.llvm.org/D34835

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306795 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-30 07:02:13 +00:00
Martin Storsjo
824ab5175a [llvm-readobj] Include the PE magic value in printouts
This is useful for a testcase in lld.

Differential Revision: https://reviews.llvm.org/D34836

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306794 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-30 07:02:04 +00:00
Sam Clegg
3a8fe655a5 [WebAssembly] Add more support for weak symbols
Add weak symbol tests to MC
Add symbol flags to output of `llvm-readobj -t`.

Differential Revision: https://reviews.llvm.org/D34635

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306330 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-26 21:01:39 +00:00
Reid Kleckner
d24edfe46a [llvm-readobj] Fix COFF RVA table dumping bug
We would return an error in getVaPtr if the RVA table being dumped was
the last data in the .rdata section. Avoid the issue by subtracting one
from the offset and adding it back to get an open interval again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306171 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-23 22:12:11 +00:00
Reid Kleckner
367f21dc72 [llvm-readobj] Dump the COFF image load config
This includes the safe SEH tables and the control flow guard function
table. LLD will emit the guard table soon, and I need a tool that dumps
them for testing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305979 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-22 01:10:29 +00:00
Zachary Turner
d8c55ee753 Delete TypeDatabase.
Merge the functionality into the random access type collection.
This class was only being used in 2 places, so getting rid of it
simplifies the code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305653 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-18 20:52:45 +00:00
Zachary Turner
bd5fe95fd2 Remove some dead code / includes.
I'm trying to get rid of the TypeDatabase class, so the first
step is to minimize its footprint.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305611 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-16 23:42:15 +00:00
Peter Collingbourne
6bd5b271d3 MC, Object: Reserve a section type, SHT_LLVM_ODRTAB, for the ODR table.
This is part of the ODR checker proposal:
http://lists.llvm.org/pipermail/llvm-dev/2017-June/113820.html

Per discussion on the gnu-gabi mailing list [1] the section type range
0x6fff4c00..0x6fff4cff is reserved for LLVM.

[1] https://sourceware.org/ml/gnu-gabi/2017-q2/msg00030.html

Differential Revision: https://reviews.llvm.org/D33978

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305407 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-14 18:52:12 +00:00
Eric Beckmann
414fa87d30 Update the test framework for llvm-cvtres to be more comprehensive.
Summary: Added test cases for multiple machine types, file merging, multiple languages, and more resource types.  Also fixed new bugs these tests exposed.

Subscribers: javed.absar, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D34047

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305258 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 00:16:32 +00:00
Eric Beckmann
78c60c1d48 Revert "Fix alignment bug in COFF emission."
I accidentally combined this patch with one for adding more tests, they
should be separated.

This reverts commit 3da218a523be78df32e637d3446ecf97c9ea0465.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305257 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 00:15:47 +00:00
Eric Beckmann
7190629e5b Fix alignment bug in COFF emission.
Summary: Fix alignment issue in D34020, by aligning all sections to 8 bytes.

Reviewers: zturner

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D34072

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305256 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-13 00:06:10 +00:00
Eugene Zelenko
af1531a5be [Support] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305119 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-09 21:41:54 +00:00
Zachary Turner
19ca2b0f9d Move Object format code to lib/BinaryFormat.
This creates a new library called BinaryFormat that has all of
the headers from llvm/Support containing structure and layout
definitions for various types of binary formats like dwarf, coff,
elf, etc as well as the code for identifying a file from its
magic.

Differential Revision: https://reviews.llvm.org/D33843

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304864 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-07 03:48:56 +00:00
Konstantin Zhuravlyov
2b704b0e54 AMDGPU: Remove deprecated and unused elf definitions
Differential Revision: https://reviews.llvm.org/D33689


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304737 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-05 21:33:40 +00:00
Zachary Turner
6a330c6d5d [CodeView] Properly align symbol records on read/write.
Object files have symbol records not aligned to any particular
boundary (e.g. 1-byte aligned), while PDB files have symbol
records padded to 4-byte aligned boundaries.  Since they share
the same reading / writing code, we have to provide an option to
specify the alignment and propagate it up to the producer or
consumer who knows what the alignment is supposed to be for the
given container type.

Added a test for this by modifying the existing PDB -> YAML -> PDB
round-tripping code to round trip symbol records as well as types.

Differential Revision: https://reviews.llvm.org/D33785

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304484 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-01 21:52:41 +00:00
Galina Kistanova
ae8c4eb173 Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304268 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-31 01:33:39 +00:00