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[asan] Use dynamic allocator space address on Android/AArch64.

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Summary:
We need one library to support all of 39, 42 and 48 bit VMAs, and
there is no common address that works for all of them.

Reviewers: kcc, alekseyshl, javed.absar

Subscribers: rengolin, srhines, kubamracek, kristof.beyls, llvm-commits, cryptoad

Differential Revision: https://reviews.llvm.org/D47160

llvm-svn: 333025
This commit is contained in:
Evgeniy Stepanov
2018-05-22 20:44:45 +00:00
parent f0c5c6b3f3
commit 45f8986b80
1 changed files with 2 additions and 1 deletions
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3
compiler-rt/lib/asan/asan_allocator.h
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@@ -129,7 +129,8 @@ const uptr kAllocatorSpace = ~(uptr)0;
const uptr kAllocatorSize = 0x20000000000ULL; // 2T.
typedef DefaultSizeClassMap SizeClassMap;
# elif defined(__aarch64__) && SANITIZER_ANDROID
const uptr kAllocatorSpace = 0x3000000000ULL;
// Android needs to support 39, 42 and 48 bit VMA.
const uptr kAllocatorSpace = ~(uptr)0;
const uptr kAllocatorSize = 0x2000000000ULL; // 128G.
typedef VeryCompactSizeClassMap SizeClassMap;
# elif defined(__aarch64__)