Type Sanitizer support for SystemZ

[anoopkg6]

Type Sanitizer support for SystemZ.

[llvmbot]

@llvm/pr-subscribers-clang

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: None (anoopkg6)

Changes

Type Sanitizer support for SystemZ.

---

Full diff: https://github.com/llvm/llvm-project/pull/162396.diff

3 Files Affected:

• (modified) clang/lib/Driver/ToolChains/Linux.cpp (+1-1)
• (modified) compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake (+1-1)
• (modified) compiler-rt/lib/tysan/tysan_platform.h (+6)

diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
index 16e35b08cfbd6..271274fb11fe5 100644
--- a/clang/lib/Driver/ToolChains/Linux.cpp
+++ b/clang/lib/Driver/ToolChains/Linux.cpp
@@ -827,7 +827,7 @@ 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 ca45d7bd2af7f..c3b9f2e0773a4 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 f01392885d939..b2b6d3b8df036 100644
--- a/compiler-rt/lib/tysan/tysan_platform.h
+++ b/compiler-rt/lib/tysan/tysan_platform.h
@@ -41,6 +41,12 @@ struct Mapping48 {
   static const uptr kAppMemMsk = ~0x0fff800000000ull;
 };
 #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;
+};
 #else
 #error "TySan not supported for this platform!"
 #endif