diff options
Diffstat (limited to 'compiler-rt/lib/tsan/rtl/tsan_platform.h')
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_platform.h | 117 |
1 files changed, 95 insertions, 22 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_platform.h b/compiler-rt/lib/tsan/rtl/tsan_platform.h index f0cdaf48eaa3..70b9ae09a990 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_platform.h +++ b/compiler-rt/lib/tsan/rtl/tsan_platform.h @@ -46,17 +46,16 @@ enum { /* C/C++ on linux/x86_64 and freebsd/x86_64 -0000 0000 1000 - 0080 0000 0000: main binary and/or MAP_32BIT mappings (512GB) -0040 0000 0000 - 0100 0000 0000: - -0100 0000 0000 - 1000 0000 0000: shadow -1000 0000 0000 - 3000 0000 0000: - -3000 0000 0000 - 3400 0000 0000: metainfo (memory blocks and sync objects) -3400 0000 0000 - 5500 0000 0000: - -5500 0000 0000 - 5680 0000 0000: pie binaries without ASLR or on 4.1+ kernels -5680 0000 0000 - 7d00 0000 0000: - -7b00 0000 0000 - 7c00 0000 0000: heap -7c00 0000 0000 - 7e80 0000 0000: - -7e80 0000 0000 - 8000 0000 0000: modules and main thread stack +0000 0000 1000 - 0200 0000 0000: main binary and/or MAP_32BIT mappings (2TB) +0200 0000 0000 - 1000 0000 0000: - +1000 0000 0000 - 3000 0000 0000: shadow (32TB) +3000 0000 0000 - 3800 0000 0000: metainfo (memory blocks and sync objects; 8TB) +3800 0000 0000 - 5500 0000 0000: - +5500 0000 0000 - 5a00 0000 0000: pie binaries without ASLR or on 4.1+ kernels +5a00 0000 0000 - 7200 0000 0000: - +7200 0000 0000 - 7300 0000 0000: heap (1TB) +7300 0000 0000 - 7a00 0000 0000: - +7a00 0000 0000 - 8000 0000 0000: modules and main thread stack (6TB) C/C++ on netbsd/amd64 can reuse the same mapping: * The address space starts from 0x1000 (option with 0x0) and ends with @@ -72,20 +71,20 @@ C/C++ on netbsd/amd64 can reuse the same mapping: */ struct Mapping48AddressSpace { static const uptr kMetaShadowBeg = 0x300000000000ull; - static const uptr kMetaShadowEnd = 0x340000000000ull; - static const uptr kShadowBeg = 0x010000000000ull; - static const uptr kShadowEnd = 0x100000000000ull; - static const uptr kHeapMemBeg = 0x7b0000000000ull; - static const uptr kHeapMemEnd = 0x7c0000000000ull; + static const uptr kMetaShadowEnd = 0x380000000000ull; + static const uptr kShadowBeg = 0x100000000000ull; + static const uptr kShadowEnd = 0x300000000000ull; + static const uptr kHeapMemBeg = 0x720000000000ull; + static const uptr kHeapMemEnd = 0x730000000000ull; static const uptr kLoAppMemBeg = 0x000000001000ull; - static const uptr kLoAppMemEnd = 0x008000000000ull; + static const uptr kLoAppMemEnd = 0x020000000000ull; static const uptr kMidAppMemBeg = 0x550000000000ull; - static const uptr kMidAppMemEnd = 0x568000000000ull; - static const uptr kHiAppMemBeg = 0x7e8000000000ull; + static const uptr kMidAppMemEnd = 0x5a0000000000ull; + static const uptr kHiAppMemBeg = 0x7a0000000000ull; static const uptr kHiAppMemEnd = 0x800000000000ull; - static const uptr kShadowMsk = 0x780000000000ull; - static const uptr kShadowXor = 0x040000000000ull; - static const uptr kShadowAdd = 0x000000000000ull; + static const uptr kShadowMsk = 0x700000000000ull; + static const uptr kShadowXor = 0x000000000000ull; + static const uptr kShadowAdd = 0x100000000000ull; static const uptr kVdsoBeg = 0xf000000000000000ull; }; @@ -378,6 +377,71 @@ struct MappingPPC64_47 { }; /* +C/C++ on linux/riscv64 (39-bit VMA) +0000 0010 00 - 0200 0000 00: main binary ( 8 GB) +0200 0000 00 - 1000 0000 00: - +1000 0000 00 - 4000 0000 00: shadow memory (64 GB) +4000 0000 00 - 4800 0000 00: metainfo (16 GB) +4800 0000 00 - 5500 0000 00: - +5500 0000 00 - 5a00 0000 00: main binary (PIE) (~8 GB) +5600 0000 00 - 7c00 0000 00: - +7d00 0000 00 - 7fff ffff ff: libraries and main thread stack ( 8 GB) + +mmap by default allocates from top downwards +VDSO sits below loader and above dynamic libraries, within HiApp region. +Heap starts after program region whose position depends on pie or non-pie. +Disable tracking them since their locations are not fixed. +*/ +struct MappingRiscv64_39 { + static const uptr kLoAppMemBeg = 0x0000001000ull; + static const uptr kLoAppMemEnd = 0x0200000000ull; + static const uptr kShadowBeg = 0x1000000000ull; + static const uptr kShadowEnd = 0x2000000000ull; + static const uptr kMetaShadowBeg = 0x2000000000ull; + static const uptr kMetaShadowEnd = 0x2400000000ull; + static const uptr kMidAppMemBeg = 0x2aaaaaa000ull; + static const uptr kMidAppMemEnd = 0x2c00000000ull; + static const uptr kHeapMemBeg = 0x2c00000000ull; + static const uptr kHeapMemEnd = 0x2c00000000ull; + static const uptr kHiAppMemBeg = 0x3c00000000ull; + static const uptr kHiAppMemEnd = 0x3fffffffffull; + static const uptr kShadowMsk = 0x3800000000ull; + static const uptr kShadowXor = 0x0800000000ull; + static const uptr kShadowAdd = 0x0000000000ull; + static const uptr kVdsoBeg = 0x4000000000ull; +}; + +/* +C/C++ on linux/riscv64 (48-bit VMA) +0000 0000 1000 - 0400 0000 0000: main binary ( 4 TB) +0500 0000 0000 - 2000 0000 0000: - +2000 0000 0000 - 4000 0000 0000: shadow memory (32 TB) +4000 0000 0000 - 4800 0000 0000: metainfo ( 8 TB) +4800 0000 0000 - 5555 5555 5000: - +5555 5555 5000 - 5a00 0000 0000: main binary (PIE) (~5 TB) +5a00 0000 0000 - 7a00 0000 0000: - +7a00 0000 0000 - 7fff ffff ffff: libraries and main thread stack ( 6 TB) +*/ +struct MappingRiscv64_48 { + static const uptr kLoAppMemBeg = 0x000000001000ull; + static const uptr kLoAppMemEnd = 0x040000000000ull; + static const uptr kShadowBeg = 0x200000000000ull; + static const uptr kShadowEnd = 0x400000000000ull; + static const uptr kMetaShadowBeg = 0x400000000000ull; + static const uptr kMetaShadowEnd = 0x480000000000ull; + static const uptr kMidAppMemBeg = 0x555555555000ull; + static const uptr kMidAppMemEnd = 0x5a0000000000ull; + static const uptr kHeapMemBeg = 0x5a0000000000ull; + static const uptr kHeapMemEnd = 0x5a0000000000ull; + static const uptr kHiAppMemBeg = 0x7a0000000000ull; + static const uptr kHiAppMemEnd = 0x7fffffffffffull; + static const uptr kShadowMsk = 0x700000000000ull; + static const uptr kShadowXor = 0x100000000000ull; + static const uptr kShadowAdd = 0x000000000000ull; + static const uptr kVdsoBeg = 0x800000000000ull; +}; + +/* 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. @@ -665,6 +729,13 @@ ALWAYS_INLINE auto SelectMapping(Arg arg) { } # elif defined(__mips64) return Func::template Apply<MappingMips64_40>(arg); +# elif SANITIZER_RISCV64 + switch (vmaSize) { + case 39: + return Func::template Apply<MappingRiscv64_39>(arg); + case 48: + return Func::template Apply<MappingRiscv64_48>(arg); + } # elif defined(__s390x__) return Func::template Apply<MappingS390x>(arg); # else @@ -686,6 +757,8 @@ void ForEachMapping() { Func::template Apply<MappingPPC64_44>(); Func::template Apply<MappingPPC64_46>(); Func::template Apply<MappingPPC64_47>(); + Func::template Apply<MappingRiscv64_39>(); + Func::template Apply<MappingRiscv64_48>(); Func::template Apply<MappingS390x>(); Func::template Apply<MappingGo48>(); Func::template Apply<MappingGoWindows>(); |