[PATCH] D129346: [X86] [Linux build][Stack Protector] Support for -mstack-protector-guard-symbol
Xiang Zhang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 7 23:37:52 PDT 2022
xiangzhangllvm created this revision.
xiangzhangllvm added reviewers: nickdesaulniers, pengfei, LuoYuanke.
Herald added subscribers: jsji, hiraditya.
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xiangzhangllvm requested review of this revision.
Herald added subscribers: llvm-commits, MaskRay.
Herald added a project: LLVM.
Add option -mstack-protector-guard-symbol=symbol to
use the given symbol for addressing the stack-protector guard
via https://lore.kernel.org/lkml/c0ff7dba14041c7e5d1cae5d4df052f03759bef3.1613243844.git.luto@kernel.org/, the Linux kernel is looking to use the flags:
-mstack-protector-guard-symbol=__stack_chk_guard
issues: https://github.com/llvm/llvm-project/issues/48553
https://reviews.llvm.org/D129346
Files:
clang/docs/ClangCommandLineReference.rst
clang/include/clang/Basic/CodeGenOptions.h
clang/include/clang/Driver/Options.td
clang/lib/CodeGen/CodeGenModule.cpp
clang/lib/Driver/ToolChains/Clang.cpp
clang/test/Driver/stack-protector-guard.c
llvm/include/llvm/IR/Module.h
llvm/lib/IR/Module.cpp
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/stack-protector-3.ll
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