llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-compiler-rt-sanitizer Author: None (llvmbot) <details> <summary>Changes</summary> Backport 1825cf28dc83113200b623ebcf063eea35ade79a Requested by: @<!-- -->heiher --- Full diff: https://github.com/llvm/llvm-project/pull/109110.diff 1 Files Affected: - (modified) compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp (+12) ``````````diff diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp index 648df0c4e5a760..b9b1f496df7c98 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp +++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp @@ -2014,6 +2014,18 @@ SignalContext::WriteFlag SignalContext::GetWriteFlag() const { return Unknown; return esr & ESR_ELx_WNR ? Write : Read; # elif defined(__loongarch__) + // In the musl environment, the Linux kernel uapi sigcontext.h is not + // included in signal.h. To avoid missing the SC_ADDRERR_{RD,WR} macros, + // copy them here. The LoongArch Linux kernel uapi is already stable, + // so there's no need to worry about the value changing. +# ifndef SC_ADDRERR_RD + // Address error was due to memory load +# define SC_ADDRERR_RD (1 << 30) +# endif +# ifndef SC_ADDRERR_WR + // Address error was due to memory store +# define SC_ADDRERR_WR (1 << 31) +# endif u32 flags = ucontext->uc_mcontext.__flags; if (flags & SC_ADDRERR_RD) return SignalContext::Read; `````````` </details> https://github.com/llvm/llvm-project/pull/109110 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
