diff options
Diffstat (limited to 'libsanitizer/sanitizer_common/sanitizer_platform.h')
| -rw-r--r-- | libsanitizer/sanitizer_common/sanitizer_platform.h | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform.h b/libsanitizer/sanitizer_common/sanitizer_platform.h index e0e740225e2..6a4eab333cd 100644 --- a/libsanitizer/sanitizer_common/sanitizer_platform.h +++ b/libsanitizer/sanitizer_common/sanitizer_platform.h @@ -36,9 +36,15 @@ # else # define SANITIZER_IOS 0 # endif +# if TARGET_IPHONE_SIMULATOR +# define SANITIZER_IOSSIM 1 +# else +# define SANITIZER_IOSSIM 0 +# endif #else # define SANITIZER_MAC 0 # define SANITIZER_IOS 0 +# define SANITIZER_IOSSIM 0 #endif #if defined(_WIN32) @@ -73,13 +79,23 @@ # define SANITIZER_X32 0 #endif +// VMA size definition for architecture that support multiple sizes. +// AArch64 has 3 VMA sizes: 39, 42 and 48. +#if !defined(SANITIZER_AARCH64_VMA) +# define SANITIZER_AARCH64_VMA 39 +#else +# if SANITIZER_AARCH64_VMA != 39 && SANITIZER_AARCH64_VMA != 42 +# error "invalid SANITIZER_AARCH64_VMA size" +# endif +#endif + // By default we allow to use SizeClassAllocator64 on 64-bit platform. // But in some cases (e.g. AArch64's 39-bit address space) SizeClassAllocator64 // does not work well and we need to fallback to SizeClassAllocator32. // For such platforms build this code with -DSANITIZER_CAN_USE_ALLOCATOR64=0 or // change the definition of SANITIZER_CAN_USE_ALLOCATOR64 here. #ifndef SANITIZER_CAN_USE_ALLOCATOR64 -# if defined(__aarch64__) || defined(__mips64) +# if defined(__mips64) || (defined(__aarch64__) && SANITIZER_AARCH64_VMA == 39) # define SANITIZER_CAN_USE_ALLOCATOR64 0 # else # define SANITIZER_CAN_USE_ALLOCATOR64 (SANITIZER_WORDSIZE == 64) @@ -91,7 +107,13 @@ // e.g. on AArch64 it is most likely (1ULL << 39). Larger values will still work // but will consume more memory for TwoLevelByteMap. #if defined(__aarch64__) -# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 39) +# if SANITIZER_AARCH64_VMA == 39 +# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 39) +# elif SANITIZER_AARCH64_VMA == 42 +# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 42) +# endif +#elif defined(__mips__) +# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 40) #else # define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 47) #endif @@ -120,8 +142,10 @@ #define SANITIZER_USES_UID16_SYSCALLS 0 #endif -#ifdef __mips__ +#if defined(__mips__) || (defined(__aarch64__) && SANITIZER_AARCH64_VMA == 39) # define SANITIZER_POINTER_FORMAT_LENGTH FIRST_32_SECOND_64(8, 10) +#elif defined(__aarch64__) && SANITIZER_AARCH64_VMA == 42 +# define SANITIZER_POINTER_FORMAT_LENGTH FIRST_32_SECOND_64(8, 11) #else # define SANITIZER_POINTER_FORMAT_LENGTH FIRST_32_SECOND_64(8, 12) #endif @@ -132,4 +156,15 @@ # define HAVE_TIRPC_RPC_XDR_H 0 #endif +/// \macro MSC_PREREQ +/// \brief Is the compiler MSVC of at least the specified version? +/// The common \param version values to check for are: +/// * 1800: Microsoft Visual Studio 2013 / 12.0 +/// * 1900: Microsoft Visual Studio 2015 / 14.0 +#ifdef _MSC_VER +# define MSC_PREREQ(version) (_MSC_VER >= (version)) +#else +# define MSC_PREREQ(version) 0 +#endif + #endif // SANITIZER_PLATFORM_H |