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llvm / lld / e28d90a4b514aceba57584c33fc0dea5a6afe530
commite28d90a4b514aceba57584c33fc0dea5a6afe530[log] [tgz]
authorRui Ueyama <ruiu@google.com>Fri Nov 30 16:34:56 2018 +0000
committerRui Ueyama <ruiu@google.com>Fri Nov 30 16:34:56 2018 +0000
treead572455ed5ed71a557441c6d6dc9b9f19f60bd3
parent74aaca8a60fc5bc652f044d311216ed613cd57b1 [diff]
Do not assume .idata is zero-initialized.

We initialize .text section with 0xcc (INT3 instruction), so we need to
explicitly write data even if it is zero if it can be in a .text section.
If you specify /merge:.rdata=.text, .rdata (which contains .idata) is put
to .text, so we need to do this.

Fixes https://bugs.llvm.org/show_bug.cgi?id=39826

Differential Revision: https://reviews.llvm.org/D55098

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@348000 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed
tree: ad572455ed5ed71a557441c6d6dc9b9f19f60bd3
  1. cmake/
  2. COFF/
  3. Common/
  4. docs/
  5. ELF/
  6. include/
  7. lib/
  8. MinGW/
  9. test/
  10. tools/
  11. unittests/
  12. utils/
  13. wasm/
  14. .arcconfig
  15. .clang-format
  16. .gitignore
  17. CMakeLists.txt
  18. CODE_OWNERS.TXT
  19. LICENSE.TXT
  20. README.md
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.