llvm-project/lld
Fangrui Song 6faba31e0d [ELF] --emit-relocs: adjust offsets of .rel[a].eh_frame relocations
.eh_frame pieces may be dropped due to GC/ICF. When --emit-relocs adds
relocations against .eh_frame, the offsets need to be adjusted. Use the same
way as MergeInputSection with a special case handling outSecOff==-1 for an
invalid piece (see eh-frame-marker.s).

This exposes an issue in mips64-eh-abs-reloc.s that we don't reliably
handle anyway. Just add --no-check-dynamic-relocations to paper over it.

Original patch by Ayrton Muñoz

Differential Revision: https://reviews.llvm.org/D122459
2022-03-28 16:23:13 -07:00
..
COFF [Option] Avoid using the default argument for the 3-argument hasFlag. NFC 2022-03-26 00:57:06 -07:00
Common Cleanup codegen includes 2022-03-16 08:43:00 +01:00
ELF [ELF] --emit-relocs: adjust offsets of .rel[a].eh_frame relocations 2022-03-28 16:23:13 -07:00
MachO [lld][Macho][NFC] Encapsulate priorities map in a priority class 2022-03-23 13:57:26 -04:00
MinGW [LLD][MinGW] Add --heap argument support 2022-01-30 00:01:45 +02:00
cmake/modules [CMake] Factor out config prefix finding logic 2022-01-07 20:16:18 +00:00
docs [ELF] Move section assignment from initializeSymbols to postParse 2022-03-15 19:24:41 -07:00
include/lld [lld] Make error handling functions opaque 2022-02-17 11:54:57 -08:00
test [ELF] --emit-relocs: adjust offsets of .rel[a].eh_frame relocations 2022-03-28 16:23:13 -07:00
tools/lld [LLD] Fix issue in HIP due to unspecified order of evaluation of the function object 2022-02-08 19:12:15 -05:00
utils
wasm [lld][WebAssembly] Fix crash accessing non-live __tls_base symbol 2022-03-17 13:59:45 -07:00
.clang-format
.clang-tidy NFC: .clang-tidy: Inherit configs from parents to improve maintainability 2021-06-08 08:25:59 -07:00
.gitignore
CMakeLists.txt [lld] Require C++14 in LLD standalone build 2022-02-22 18:15:29 -05:00
CODE_OWNERS.TXT
LICENSE.TXT
README.md [doc] Place sha256 in lld/README.md into backticks 2021-01-12 10:19:40 -08:00

README.md

LLVM Linker (lld)

This directory and its subdirectories contain source code for the LLVM Linker, a modular cross platform linker which is built as part of the LLVM compiler infrastructure project.

lld is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.

Benchmarking

In order to make sure various developers can evaluate patches over the same tests, we create a collection of self contained programs.

It is hosted at https://s3-us-west-2.amazonaws.com/linker-tests/lld-speed-test.tar.xz

The current sha256 is 10eec685463d5a8bbf08d77f4ca96282161d396c65bd97dc99dbde644a31610f.