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r321980 | phosek | 2018-01-07 18:23:10 -0800 (Sun, 07 Jan 2018) | 5 lines
[llvm-readobj] Support -needed-libs option for Mach-O files
This implements the -needed-libs option in Mach-O dumper.
Differential Revision: https://reviews.llvm.org/D41527
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Some output changes from uppercase hex to lowercase hex, no other functionality change intended.
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This implements the -needed-libs option in the COFF dumper.
Differential Revision: https://reviews.llvm.org/D41529
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This change adds `printMipsGOT` and `printMipsPLT` methods to the
`DumpStyle` class and overrides them in the `GNUStyle` and `LLVMStyle`
descendants. To pass information about GOT/PLT layout into these
methods, the `MipsGOTParser` class has been extended to hold all
necessary data.
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If a linked binary file contains a dynamic section, the GOT layout
defined by the dynamic section entries. In a statically linked file
the GOT is just a series of entries. This change teaches `llvm-readobj`
to print the GOT in that case. That provides a feature parity with GNU
`readelf`.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319616 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319453 91177308-0d34-0410-b5e6-96231b3b80d8
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A couple of places in LLD were passing references to
TypeTableCollections around, which makes it hard to change the
implementation at runtime. However, these cases only needed to
iterate over the types in the collection, and TypeCollection
already provides a handy abstract interface for this purpose.
By implementing this interface, we can get rid of the need to
pass TypeTableBuilder references around, which should allow us
to swap the implementation at runtime in subsequent patches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319345 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318463 91177308-0d34-0410-b5e6-96231b3b80d8
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Had several non-inline/strong function definitions that needed to be
marked inline, etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318461 91177308-0d34-0410-b5e6-96231b3b80d8
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Summary:
This change introduces a `DynamicSymbols` field to the ELF specific YAML
supported by `yaml2obj` and `obj2yaml`. This grouping of symbols provides a way
to represent ELF dynamic symbols. The `DynamicSymbols` structure is identical to
the existing `Symbols`.
Reviewers: compnerd, jakehehrlich, silvas
Reviewed By: silvas
Subscribers: silvas, jakehehrlich, llvm-commits
Differential Revision: https://reviews.llvm.org/D39582
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of it in some cases where it is a more clear alternative to std::for_each.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317356 91177308-0d34-0410-b5e6-96231b3b80d8
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The LLVM tools can be used as a replacement for binutils, in which case
it's convenient to create symlinks with the binutils names. Add support
for these symlinks in the build system. As with any other llvm tool
symlinks, the user can limit the installed symlinks by only adding the
desired ones to `LLVM_TOOLCHAIN_TOOLS`.
Differential Revision: https://reviews.llvm.org/D39530
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packing format.
The Android relocation packing format is a more compact
format for dynamic relocations in executables and DSOs
that is based on delta encoding and SLEBs. An overview
of the format can be found in the Android source code:
https://android.googlesource.com/platform/bionic/+/refs/heads/master/tools/relocation_packer/src/delta_encoder.h
This patch implements relocation packing using that format.
This implementation uses a more intelligent algorithm for compressing
relative relocations than Android's own relocation packer. As a
result it can generally create smaller relocation sections than
that packer. If I link Chromium for Android targeting ARM32 I get a
.rel.dyn of size 174693 bytes, as compared to 371832 bytes with gold
and the Android packer.
Differential Revision: https://reviews.llvm.org/D39152
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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
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Differential Revision: https://reviews.llvm.org/D38752
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Differential Revision: https://reviews.llvm.org/D38751
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Differential Revision: https://reviews.llvm.org/D38556
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Differential Revision: https://reviews.llvm.org/D38387
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314772 91177308-0d34-0410-b5e6-96231b3b80d8
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llvm-readobj
Differential Revision: https://reviews.llvm.org/D38418
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Also, add a flags field as we will almost certainly
be needing that soon too.
Differential Revision: https://reviews.llvm.org/D38296
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Correct the spelling of multiple in a couple of sites.
Patch by Alex Langford!
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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
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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
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Fix (r313790) missing ulittle{}_t error on some buildbots.
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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
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Fix-up for r313790. Some buildbots couldn't convert size_t to
uint{}_t; do it manually.
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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
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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
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http://green.lab.llvm.org/green/job/clang-stage1-cmake-RA-incremental/42594/
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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
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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
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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
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It broke BB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313235 91177308-0d34-0410-b5e6-96231b3b80d8
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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
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Summary: See https://github.com/WebAssembly/tool-conventions/blob/master/Linking.md
Differential Revision: https://reviews.llvm.org/D37385
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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
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