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2015-01-22 Jakub Jelinek <jakub@redhat.com>
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* sanitizer_common/sanitizer_platform.h
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(SANITIZER_AARCH64_VMA): Set to 42.
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(SANITIZER_CAN_USE_ALLOCATOR64): Set to 1 on __aarch64__
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if SANITIZER_WORDSIZE is 64.
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(SANITIZER_MMAP_RANGE_SIZE): Define to 1ULL << 42 for
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__aarch64__.
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--- libsanitizer/sanitizer_common/sanitizer_platform.h.jj 2015-11-23 13:29:55.000000000 +0100
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+++ libsanitizer/sanitizer_common/sanitizer_platform.h 2016-01-15 12:04:08.511206409 +0100
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@@ -82,7 +82,7 @@
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// VMA size definition for architecture that support multiple sizes.
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// AArch64 has 3 VMA sizes: 39, 42 and 48.
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#if !defined(SANITIZER_AARCH64_VMA)
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-# define SANITIZER_AARCH64_VMA 39
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+# define SANITIZER_AARCH64_VMA 42
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#else
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# if SANITIZER_AARCH64_VMA != 39 && SANITIZER_AARCH64_VMA != 42
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# error "invalid SANITIZER_AARCH64_VMA size"
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@@ -95,7 +95,7 @@
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// For such platforms build this code with -DSANITIZER_CAN_USE_ALLOCATOR64=0 or
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// change the definition of SANITIZER_CAN_USE_ALLOCATOR64 here.
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#ifndef SANITIZER_CAN_USE_ALLOCATOR64
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-# if defined(__mips64) || defined(__aarch64__)
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+# if defined(__mips64)
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# define SANITIZER_CAN_USE_ALLOCATOR64 0
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# else
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# define SANITIZER_CAN_USE_ALLOCATOR64 (SANITIZER_WORDSIZE == 64)
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@@ -107,6 +107,8 @@
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// will still work but will consume more memory for TwoLevelByteMap.
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#if defined(__mips__)
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# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 40)
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+#elif defined(__aarch64__)
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+# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 42)
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#else
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# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 47)
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#endif
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