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Diffstat (limited to 'lib/sanitizer_common/sanitizer_platform.h')
-rw-r--r--lib/sanitizer_common/sanitizer_platform.h22
1 files changed, 15 insertions, 7 deletions
diff --git a/lib/sanitizer_common/sanitizer_platform.h b/lib/sanitizer_common/sanitizer_platform.h
index d81e25580d9e3..82bb1af7746be 100644
--- a/lib/sanitizer_common/sanitizer_platform.h
+++ b/lib/sanitizer_common/sanitizer_platform.h
@@ -235,7 +235,12 @@
#if defined(__mips__)
# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 40)
#elif defined(__aarch64__)
-# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 48)
+# if SANITIZER_MAC
+// Darwin iOS/ARM64 has a 36-bit VMA, 64GiB VM
+# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 36)
+# else
+# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 48)
+# endif
#else
# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 47)
#endif
@@ -270,12 +275,6 @@
# define SANITIZER_POINTER_FORMAT_LENGTH FIRST_32_SECOND_64(8, 12)
#endif
-// Assume obsolete RPC headers are available by default
-#if !defined(HAVE_RPC_XDR_H) && !defined(HAVE_TIRPC_RPC_XDR_H)
-# define HAVE_RPC_XDR_H (SANITIZER_LINUX && !SANITIZER_ANDROID)
-# 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:
@@ -337,4 +336,13 @@
#define SANITIZER_SYMBOLIZER_MARKUP 0
#endif
+// Enable ability to support sanitizer initialization that is
+// compatible with the sanitizer library being loaded via
+// `dlopen()`.
+#if SANITIZER_MAC
+#define SANITIZER_SUPPORTS_INIT_FOR_DLOPEN 1
+#else
+#define SANITIZER_SUPPORTS_INIT_FOR_DLOPEN 0
+#endif
+
#endif // SANITIZER_PLATFORM_H