diff options
Diffstat (limited to 'libsanitizer/tsan/tsan_platform.h')
| -rw-r--r-- | libsanitizer/tsan/tsan_platform.h | 117 |
1 files changed, 102 insertions, 15 deletions
diff --git a/libsanitizer/tsan/tsan_platform.h b/libsanitizer/tsan/tsan_platform.h index 35837d2132a..07d11e572ff 100644 --- a/libsanitizer/tsan/tsan_platform.h +++ b/libsanitizer/tsan/tsan_platform.h @@ -22,10 +22,11 @@ namespace __tsan { -#if !defined(TSAN_GO) +#if !defined(SANITIZER_GO) +#if defined(__x86_64__) /* -C/C++ on linux and freebsd +C/C++ on linux/x86_64 and freebsd/x86_64 0000 0000 1000 - 0100 0000 0000: main binary and/or MAP_32BIT mappings 0100 0000 0000 - 0200 0000 0000: - 0200 0000 0000 - 1000 0000 0000: shadow @@ -38,7 +39,6 @@ C/C++ on linux and freebsd 7e00 0000 0000 - 7e80 0000 0000: - 7e80 0000 0000 - 8000 0000 0000: modules and main thread stack */ - const uptr kMetaShadowBeg = 0x300000000000ull; const uptr kMetaShadowEnd = 0x400000000000ull; const uptr kTraceMemBeg = 0x600000000000ull; @@ -53,6 +53,97 @@ const uptr kHiAppMemBeg = 0x7e8000000000ull; const uptr kHiAppMemEnd = 0x800000000000ull; const uptr kAppMemMsk = 0x7c0000000000ull; const uptr kAppMemXor = 0x020000000000ull; +const uptr kVdsoBeg = 0xf000000000000000ull; +#elif defined(__mips64) +/* +C/C++ on linux/mips64 +0100 0000 00 - 0200 0000 00: main binary +0200 0000 00 - 1400 0000 00: - +1400 0000 00 - 2400 0000 00: shadow +2400 0000 00 - 3000 0000 00: - +3000 0000 00 - 4000 0000 00: metainfo (memory blocks and sync objects) +4000 0000 00 - 6000 0000 00: - +6000 0000 00 - 6200 0000 00: traces +6200 0000 00 - fe00 0000 00: - +fe00 0000 00 - ff00 0000 00: heap +ff00 0000 00 - ff80 0000 00: - +ff80 0000 00 - ffff ffff ff: modules and main thread stack +*/ +const uptr kMetaShadowBeg = 0x3000000000ull; +const uptr kMetaShadowEnd = 0x4000000000ull; +const uptr kTraceMemBeg = 0x6000000000ull; +const uptr kTraceMemEnd = 0x6200000000ull; +const uptr kShadowBeg = 0x1400000000ull; +const uptr kShadowEnd = 0x2400000000ull; +const uptr kHeapMemBeg = 0xfe00000000ull; +const uptr kHeapMemEnd = 0xff00000000ull; +const uptr kLoAppMemBeg = 0x0100000000ull; +const uptr kLoAppMemEnd = 0x0200000000ull; +const uptr kHiAppMemBeg = 0xff80000000ull; +const uptr kHiAppMemEnd = 0xffffffffffull; +const uptr kAppMemMsk = 0xfc00000000ull; +const uptr kAppMemXor = 0x0400000000ull; +const uptr kVdsoBeg = 0xfffff00000ull; +#elif defined(__aarch64__) +# if SANITIZER_AARCH64_VMA == 39 +/* +C/C++ on linux/aarch64 (39-bit VMA) +0000 4000 00 - 0200 0000 00: main binary +2000 0000 00 - 4000 0000 00: shadow memory +4000 0000 00 - 5000 0000 00: metainfo +5000 0000 00 - 6000 0000 00: - +6000 0000 00 - 6200 0000 00: traces +6200 0000 00 - 7d00 0000 00: - +7d00 0000 00 - 7e00 0000 00: heap +7e00 0000 00 - 7fff ffff ff: modules and main thread stack +*/ +const uptr kLoAppMemBeg = 0x0000400000ull; +const uptr kLoAppMemEnd = 0x0200000000ull; +const uptr kShadowBeg = 0x2000000000ull; +const uptr kShadowEnd = 0x4000000000ull; +const uptr kMetaShadowBeg = 0x4000000000ull; +const uptr kMetaShadowEnd = 0x5000000000ull; +const uptr kTraceMemBeg = 0x6000000000ull; +const uptr kTraceMemEnd = 0x6200000000ull; +const uptr kHeapMemBeg = 0x7d00000000ull; +const uptr kHeapMemEnd = 0x7e00000000ull; +const uptr kHiAppMemBeg = 0x7e00000000ull; +const uptr kHiAppMemEnd = 0x7fffffffffull; +const uptr kAppMemMsk = 0x7800000000ull; +const uptr kAppMemXor = 0x0800000000ull; +const uptr kVdsoBeg = 0x7f00000000ull; +# elif SANITIZER_AARCH64_VMA == 42 +/* +C/C++ on linux/aarch64 (42-bit VMA) +00000 4000 00 - 01000 0000 00: main binary +01000 0000 00 - 10000 0000 00: - +10000 0000 00 - 20000 0000 00: shadow memory +20000 0000 00 - 26000 0000 00: - +26000 0000 00 - 28000 0000 00: metainfo +28000 0000 00 - 36200 0000 00: - +36200 0000 00 - 36240 0000 00: traces +36240 0000 00 - 3e000 0000 00: - +3e000 0000 00 - 3f000 0000 00: heap +3c000 0000 00 - 3ff00 0000 00: - +3ff00 0000 00 - 3ffff f000 00: modules and main thread stack +*/ +const uptr kLoAppMemBeg = 0x00000400000ull; +const uptr kLoAppMemEnd = 0x01000000000ull; +const uptr kShadowBeg = 0x10000000000ull; +const uptr kShadowEnd = 0x20000000000ull; +const uptr kMetaShadowBeg = 0x26000000000ull; +const uptr kMetaShadowEnd = 0x28000000000ull; +const uptr kTraceMemBeg = 0x36200000000ull; +const uptr kTraceMemEnd = 0x36400000000ull; +const uptr kHeapMemBeg = 0x3e000000000ull; +const uptr kHeapMemEnd = 0x3f000000000ull; +const uptr kHiAppMemBeg = 0x3ff00000000ull; +const uptr kHiAppMemEnd = 0x3fffff00000ull; +const uptr kAppMemMsk = 0x3c000000000ull; +const uptr kAppMemXor = 0x04000000000ull; +const uptr kVdsoBeg = 0x37f00000000ull; +# endif +#endif ALWAYS_INLINE bool IsAppMem(uptr mem) { @@ -100,7 +191,7 @@ static USED uptr UserRegions[] = { kHeapMemBeg, kHeapMemEnd, }; -#elif defined(TSAN_GO) && !SANITIZER_WINDOWS +#elif defined(SANITIZER_GO) && !SANITIZER_WINDOWS /* Go on linux, darwin and freebsd 0000 0000 1000 - 0000 1000 0000: executable @@ -162,15 +253,15 @@ static USED uptr UserRegions[] = { kAppMemBeg, kAppMemEnd, }; -#elif defined(TSAN_GO) && SANITIZER_WINDOWS +#elif defined(SANITIZER_GO) && SANITIZER_WINDOWS /* Go on windows 0000 0000 1000 - 0000 1000 0000: executable 0000 1000 0000 - 00f8 0000 0000: - 00c0 0000 0000 - 00e0 0000 0000: heap 00e0 0000 0000 - 0100 0000 0000: - -0100 0000 0000 - 0380 0000 0000: shadow -0380 0000 0000 - 0560 0000 0000: - +0100 0000 0000 - 0500 0000 0000: shadow +0500 0000 0000 - 0560 0000 0000: - 0560 0000 0000 - 0760 0000 0000: traces 0760 0000 0000 - 07d0 0000 0000: metainfo (memory blocks and sync objects) 07d0 0000 0000 - 8000 0000 0000: - @@ -181,7 +272,7 @@ const uptr kMetaShadowEnd = 0x07d000000000ull; const uptr kTraceMemBeg = 0x056000000000ull; const uptr kTraceMemEnd = 0x076000000000ull; const uptr kShadowBeg = 0x010000000000ull; -const uptr kShadowEnd = 0x038000000000ull; +const uptr kShadowEnd = 0x050000000000ull; const uptr kAppMemBeg = 0x000000001000ull; const uptr kAppMemEnd = 0x00e000000000ull; @@ -203,21 +294,21 @@ bool IsMetaMem(uptr mem) { ALWAYS_INLINE uptr MemToShadow(uptr x) { DCHECK(IsAppMem(x)); - return ((x & ~(kShadowCell - 1)) * kShadowCnt) | kShadowBeg; + return ((x & ~(kShadowCell - 1)) * kShadowCnt) + kShadowBeg; } ALWAYS_INLINE u32 *MemToMeta(uptr x) { DCHECK(IsAppMem(x)); return (u32*)(((x & ~(kMetaShadowCell - 1)) / \ - kMetaShadowCell * kMetaShadowSize) | kMetaShadowEnd); + kMetaShadowCell * kMetaShadowSize) | kMetaShadowBeg); } ALWAYS_INLINE uptr ShadowToMem(uptr s) { CHECK(IsShadowMem(s)); // FIXME(dvyukov): this is most likely wrong as the mapping is not bijection. - return (x & ~kShadowBeg) / kShadowCnt; + return (s - kShadowBeg) / kShadowCnt; } static USED uptr UserRegions[] = { @@ -249,10 +340,6 @@ uptr ALWAYS_INLINE GetThreadTraceHeader(int tid) { void InitializePlatform(); void FlushShadowMemory(); void WriteMemoryProfile(char *buf, uptr buf_size, uptr nthread, uptr nlive); -uptr GetRSS(); - -void *internal_start_thread(void(*func)(void*), void *arg); -void internal_join_thread(void *th); // Says whether the addr relates to a global var. // Guesses with high probability, may yield both false positives and negatives. |