diff options
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_linux.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc index 3f79163fca5..541f22be842 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc @@ -32,10 +32,9 @@ #include <errno.h> // Are we using 32-bit or 64-bit syscalls? -// We need to list the 64-bit architecures explicitly because for x32 -// (which defines __x86_64__) we have __WORDSIZE == 32, -// but we still need to use 64-bit syscalls. -#if defined(__x86_64__) || defined(__powerpc64__) || defined(__sparc64__) +// x32 (which defines __x86_64__) has __WORDSIZE == 32 +// but it still needs to use 64-bit syscalls. +#if defined(__x86_64__) || __WORDSIZE == 64 # define SANITIZER_LINUX_USES_64BIT_SYSCALLS 1 #else # define SANITIZER_LINUX_USES_64BIT_SYSCALLS 0 |
