[src/trunk]: src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common aarch64...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0aae3a18cb06
branches:  trunk
changeset: 320641:0aae3a18cb06
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jul 15 00:32:40 2018 +0000

description:
aarch64 sanitizer bits

diffstat:

 external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc                      |  8 +++++++-
 external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc |  2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diffs (40 lines):

diff -r cdf583392bed -r 0aae3a18cb06 external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc
--- a/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc   Sun Jul 15 00:18:13 2018 +0000
+++ b/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc   Sun Jul 15 00:32:40 2018 +0000
@@ -1018,7 +1018,7 @@
                        : "memory", "$29" );
   return res;
 }
-#elif defined(__aarch64__)
+#elif defined(__aarch64__) && SANITIZER_LINUX
 uptr internal_clone(int (*fn)(void *), void *child_stack, int flags, void *arg,
                     int *parent_tidptr, void *newtls, int *child_tidptr) {
   long long res;
@@ -1171,9 +1171,15 @@
 # endif
 #elif defined(__aarch64__)
   ucontext_t *ucontext = (ucontext_t*)context;
+# if SANITIZER_NETBSD
+  *pc = _UC_MACHINE_PC(ucontext);
+  *sp = _UC_MACHINE_SP(ucontext);
+  *bp = ucontext->uc_mcontext.__gregs[29]; /* XXX */
+# else
   *pc = ucontext->uc_mcontext.pc;
   *bp = ucontext->uc_mcontext.regs[29];
   *sp = ucontext->uc_mcontext.sp;
+# endif
 #elif defined(__hppa__)
   ucontext_t *ucontext = (ucontext_t*)context;
 # if SANITIZER_NETBSD
diff -r cdf583392bed -r 0aae3a18cb06 external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
--- a/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc      Sun Jul 15 00:18:13 2018 +0000
+++ b/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc      Sun Jul 15 00:32:40 2018 +0000
@@ -34,7 +34,7 @@
 #if SANITIZER_ANDROID && defined(__arm__)
 # include <linux/user.h>  // for pt_regs
 #else
-# ifdef __aarch64__
+# if SANITIZER_LINUX && defined( __aarch64__)
 // GLIBC 2.20+ sys/user does not include asm/ptrace.h
 #  include <asm/ptrace.h>
 # endif