diff options
Diffstat (limited to 'libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp')
| -rw-r--r-- | libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp b/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp index ed19e40..9d01a97 100644 --- a/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp +++ b/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp @@ -619,21 +619,22 @@ static void GetTls(uptr *addr, uptr *size) { *addr = tp - RoundUpTo(*size, align); *size = tp - *addr + ThreadDescriptorSize(); # else - if (SANITIZER_GLIBC) - *size += 1664; - else if (SANITIZER_FREEBSD) - *size += 128; // RTLD_STATIC_TLS_EXTRA -# if defined(__mips__) || defined(__powerpc64__) || SANITIZER_RISCV64 +# if SANITIZER_GLIBC + *size += 1664; +# elif SANITIZER_FREEBSD + *size += 128; // RTLD_STATIC_TLS_EXTRA +# if defined(__mips__) || defined(__powerpc64__) || SANITIZER_RISCV64 const uptr pre_tcb_size = TlsPreTcbSize(); *addr -= pre_tcb_size; *size += pre_tcb_size; -# else +# else // arm and aarch64 reserve two words at TP, so this underestimates the range. // However, this is sufficient for the purpose of finding the pointers to // thread-specific data keys. const uptr tcb_size = ThreadDescriptorSize(); *addr -= tcb_size; *size += tcb_size; +# endif # endif # endif # elif SANITIZER_NETBSD |