diff options
Diffstat (limited to 'libsanitizer/tsan/tsan_platform.h')
| -rw-r--r-- | libsanitizer/tsan/tsan_platform.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libsanitizer/tsan/tsan_platform.h b/libsanitizer/tsan/tsan_platform.h index 101522d8fa4..8bd218e25fd 100644 --- a/libsanitizer/tsan/tsan_platform.h +++ b/libsanitizer/tsan/tsan_platform.h @@ -365,6 +365,38 @@ struct Mapping47 { // Indicates the runtime will define the memory regions at runtime. #define TSAN_RUNTIME_VMA 1 +#elif defined(__s390x__) +/* +C/C++ on linux/s390x +While the kernel provides a 64-bit address space, we have to restrict ourselves +to 48 bits due to how e.g. SyncVar::GetId() works. +0000 0000 1000 - 0e00 0000 0000: binary, modules, stacks - 14 TiB +0e00 0000 0000 - 4000 0000 0000: - +4000 0000 0000 - 8000 0000 0000: shadow - 64TiB (4 * app) +8000 0000 0000 - 9000 0000 0000: - +9000 0000 0000 - 9800 0000 0000: metainfo - 8TiB (0.5 * app) +9800 0000 0000 - a000 0000 0000: - +a000 0000 0000 - b000 0000 0000: traces - 16TiB (max history * 128k threads) +b000 0000 0000 - be00 0000 0000: - +be00 0000 0000 - c000 0000 0000: heap - 2TiB (max supported by the allocator) +*/ +struct Mapping { + static const uptr kMetaShadowBeg = 0x900000000000ull; + static const uptr kMetaShadowEnd = 0x980000000000ull; + static const uptr kTraceMemBeg = 0xa00000000000ull; + static const uptr kTraceMemEnd = 0xb00000000000ull; + static const uptr kShadowBeg = 0x400000000000ull; + static const uptr kShadowEnd = 0x800000000000ull; + static const uptr kHeapMemBeg = 0xbe0000000000ull; + static const uptr kHeapMemEnd = 0xc00000000000ull; + static const uptr kLoAppMemBeg = 0x000000001000ull; + static const uptr kLoAppMemEnd = 0x0e0000000000ull; + static const uptr kHiAppMemBeg = 0xc00000004000ull; + static const uptr kHiAppMemEnd = 0xc00000004000ull; + static const uptr kAppMemMsk = 0xb00000000000ull; + static const uptr kAppMemXor = 0x100000000000ull; + static const uptr kVdsoBeg = 0xfffffffff000ull; +}; #endif #elif SANITIZER_GO && !SANITIZER_WINDOWS && HAS_48_BIT_ADDRESS_SPACE @@ -528,6 +560,28 @@ struct Mapping47 { #define TSAN_RUNTIME_VMA 1 +#elif SANITIZER_GO && defined(__s390x__) +/* +Go on linux/s390x +0000 0000 1000 - 1000 0000 0000: executable and heap - 16 TiB +1000 0000 0000 - 4000 0000 0000: - +4000 0000 0000 - 8000 0000 0000: shadow - 64TiB (4 * app) +8000 0000 0000 - 9000 0000 0000: - +9000 0000 0000 - 9800 0000 0000: metainfo - 8TiB (0.5 * app) +9800 0000 0000 - a000 0000 0000: - +a000 0000 0000 - b000 0000 0000: traces - 16TiB (max history * 128k threads) +*/ +struct Mapping { + static const uptr kMetaShadowBeg = 0x900000000000ull; + static const uptr kMetaShadowEnd = 0x980000000000ull; + static const uptr kTraceMemBeg = 0xa00000000000ull; + static const uptr kTraceMemEnd = 0xb00000000000ull; + static const uptr kShadowBeg = 0x400000000000ull; + static const uptr kShadowEnd = 0x800000000000ull; + static const uptr kAppMemBeg = 0x000000001000ull; + static const uptr kAppMemEnd = 0x100000000000ull; +}; + #else # error "Unknown platform" #endif |