diff options
Diffstat (limited to 'compiler-rt/lib/sanitizer_common/sanitizer_posix.cc')
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_posix.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc b/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc index 62671f5c439..e677e33c660 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc @@ -89,7 +89,11 @@ static uptr GetKernelAreaSize() { uptr GetMaxVirtualAddress() { #if SANITIZER_WORDSIZE == 64 -# if defined(__powerpc64__) || defined(__aarch64__) +# if defined(__aarch64__) && SANITIZER_IOS && !SANITIZER_IOSSIM + // Ideally, we would derive the upper bound from MACH_VM_MAX_ADDRESS. The + // upper bound can change depending on the device. + return 0x200000000 - 1; +# elif defined(__powerpc64__) || defined(__aarch64__) // On PowerPC64 we have two different address space layouts: 44- and 46-bit. // We somehow need to figure out which one we are using now and choose // one of 0x00000fffffffffffUL and 0x00003fffffffffffUL. |
