[all-commits] [llvm/llvm-project] cfdcdf: [tsan] Derive the unmangled SP in longjmp with xor...

Ami-zhang via All-commits all-commits at lists.llvm.org
Tue Mar 28 01:25:04 PDT 2023

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cfdcdf05feb26418b3aef5df3ee94492da5eeacd
  Author: zhanglimin <zhanglimin at loongson.cn>
  Date:   2023-03-28 (Tue, 28 Mar 2023)

  Changed paths:
    M compiler-rt/lib/tsan/rtl/tsan_platform_linux.cpp

  Log Message:
  [tsan] Derive the unmangled SP in longjmp with xor key on loongarch64

Introducing xor key to derive unmangled sp is here to follow the way
that the glibc adds support for pointer mangling on loongarch in commit

Reviewed By: SixWeining, wangleiat, xen0n

Differential Revision: https://reviews.llvm.org/D146716

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