Hi.
There's a sparc fix that I've just installed in libsanitizer upstream
repository. I'm going to install it into GCC's trunk.
Martin
>From c43ed4eb4d76ec25e42b954a00a1684de09011da Mon Sep 17 00:00:00 2001
From: marxin <mli...@suse.cz>
Date: Mon, 5 Nov 2018 14:30:00 +0100
Subject: [PATCH] Fix build on sparc64-linux-gnu.
libsanitizer/ChangeLog:
2018-11-05 Martin Liska <mli...@suse.cz>
PR sanitizer/87860
* sanitizer_common/sanitizer_linux.cc: Cherry-pick upstream
r346129.
---
libsanitizer/sanitizer_common/sanitizer_linux.cc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.cc b/libsanitizer/sanitizer_common/sanitizer_linux.cc
index f1f70ec57fc..30d6521f9e9 100644
--- a/libsanitizer/sanitizer_common/sanitizer_linux.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_linux.cc
@@ -1944,14 +1944,14 @@ static void GetPcSpBp(void *context, uptr *pc, uptr *sp, uptr *bp) {
#elif defined(__sparc__)
ucontext_t *ucontext = (ucontext_t*)context;
uptr *stk_ptr;
-# if defined (__sparcv9)
+# if defined(__sparcv9) || defined (__arch64__)
# ifndef MC_PC
# define MC_PC REG_PC
# endif
# ifndef MC_O6
# define MC_O6 REG_O6
# endif
-# ifdef SANITIZER_SOLARIS
+# if SANITIZER_SOLARIS
# define mc_gregs gregs
# endif
*pc = ucontext->uc_mcontext.mc_gregs[MC_PC];
--
2.19.1
