[TySan] TySan support for SystemZ - Re-submission of original pr#162396 #169850
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…long with build failure fix llvm#169746
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@llvm/pr-subscribers-compiler-rt-sanitizer @llvm/pr-subscribers-clang-driver Author: None (anoopkg6) ChangesThis is a re-submission of original reverted patch (#162396) for adding TySan support for systemzZ along with build failure patch #169746. See conversations in #169746. Full diff: https://github.com/llvm/llvm-project/pull/169850.diff 3 Files Affected:
diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
index 2c741a38fce1a..cdbf21fb90263 100644
--- a/clang/lib/Driver/ToolChains/Linux.cpp
+++ b/clang/lib/Driver/ToolChains/Linux.cpp
@@ -922,7 +922,7 @@ SanitizerMask Linux::getSupportedSanitizers() const {
if (IsX86_64 || IsMIPS64 || IsAArch64 || IsPowerPC64 || IsSystemZ ||
IsLoongArch64 || IsRISCV64)
Res |= SanitizerKind::Thread;
- if (IsX86_64 || IsAArch64)
+ if (IsX86_64 || IsAArch64 || IsSystemZ)
Res |= SanitizerKind::Type;
if (IsX86_64 || IsSystemZ || IsPowerPC64)
Res |= SanitizerKind::KernelMemory;
diff --git a/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake b/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
index c10367715396e..f2317de8916e9 100644
--- a/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
+++ b/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
@@ -89,7 +89,7 @@ else()
set(ALL_TSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64} ${PPC64} ${S390X}
${LOONGARCH64} ${RISCV64})
endif()
-set(ALL_TYSAN_SUPPORTED_ARCH ${X86_64} ${ARM64})
+set(ALL_TYSAN_SUPPORTED_ARCH ${X86_64} ${ARM64} ${S390X})
set(ALL_UBSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${RISCV64}
${MIPS32} ${MIPS64} ${PPC64} ${S390X} ${SPARC} ${SPARCV9} ${HEXAGON}
${LOONGARCH64})
diff --git a/compiler-rt/lib/tysan/tysan_platform.h b/compiler-rt/lib/tysan/tysan_platform.h
index 19f77f0cace6b..96049c8d1c9a2 100644
--- a/compiler-rt/lib/tysan/tysan_platform.h
+++ b/compiler-rt/lib/tysan/tysan_platform.h
@@ -45,6 +45,13 @@ struct Mapping48 {
static const uptr kPtrShift = 3;
};
#define TYSAN_RUNTIME_VMA 1
+#elif defined(__s390x__)
+struct Mapping {
+ static const uptr kShadowAddr = 0x080000000000ULL;
+ static const uptr kAppAddr = 0x460000000000ULL;
+ static const uptr kAppMemMsk = ~0xC00000000000ULL;
+ static const uptr kPtrShift = 3;
+};
#else
#error "TySan not supported for this platform!"
#endif
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/27/builds/19678 Here is the relevant piece of the build log for the reference |
augusto2112
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Dec 3, 2025
…96 (llvm#169850) This is a re-submission of original reverted patch [(llvm#162396) ](https://github.com/llvm/llvm-project/pull/162396url)for adding TySan support for systemzZ along with build failure patch [llvm#169746](llvm#169746). See conversations in llvm#169746. Co-authored-by: anoopkg6 <[email protected]>
kcloudy0717
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Dec 4, 2025
…96 (llvm#169850) This is a re-submission of original reverted patch [(llvm#162396) ](https://github.com/llvm/llvm-project/pull/162396url)for adding TySan support for systemzZ along with build failure patch [llvm#169746](llvm#169746). See conversations in llvm#169746. Co-authored-by: anoopkg6 <[email protected]>
honeygoyal
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Dec 9, 2025
…96 (llvm#169850) This is a re-submission of original reverted patch [(llvm#162396) ](https://github.com/llvm/llvm-project/pull/162396url)for adding TySan support for systemzZ along with build failure patch [llvm#169746](llvm#169746). See conversations in llvm#169746. Co-authored-by: anoopkg6 <[email protected]>
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This is a re-submission of original reverted patch (#162396) for adding TySan support for systemzZ along with build failure patch #169746.
See conversations in #169746.