https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64435
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-01-18
Ever confirmed|0 |1
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I've used:
--- libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
2014-11-14 00:10:33.735060963 +0100
+++ libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
2015-01-18 14:43:05.812763769 +0100
@@ -167,7 +167,7 @@ namespace __sanitizer {
unsigned __seq;
u64 __unused1;
u64 __unused2;
-#elif defined(__mips__)
+#elif defined(__mips__) || defined(__aarch64__)
unsigned int mode;
unsigned short __seq;
unsigned short __pad1;
--- libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
2014-11-14 00:10:33.735060963 +0100
+++ libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
2015-01-18 14:47:18.901482608 +0100
@@ -1055,7 +1055,10 @@ CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
+#if !defined(__aarch64__) || !SANITIZER_LINUX || __GNUC_PREREQ (2, 21)
+/* On aarch64 glibc 2.20 and earlier provided incorrect mode field. */
CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
+#endif
CHECK_TYPE_SIZE(shmid_ds);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
to fix the #c6 issue. That said, seems asan is totally broken at least in
Fedora 22/aarch64, but at least it builds with this
and r223925 cherry-pick.
Pretty much every test dies with
AddressSanitizer CHECK failed:
../../../../libsanitizer/asan/asan_poisoning.cc:24 "((AddrIsInMem(addr))) !=
(0)
