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

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

details:   https://anonhg.NetBSD.org/src/rev/17e20b465c97
branches:  trunk
changeset: 448588:17e20b465c97
user:      mrg <mrg%NetBSD.org@localhost>
date:      Tue Feb 05 12:56:43 2019 +0000

description:
provide empty version of Aarch64GetESR() for non-linux arm64.

diffstat:

 external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc |  6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diffs (23 lines):

diff -r bc8ccf34d3e7 -r 17e20b465c97 external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc
--- a/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc   Tue Feb 05 12:42:08 2019 +0000
+++ b/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc   Tue Feb 05 12:56:43 2019 +0000
@@ -1346,6 +1346,7 @@
 #endif
 
 #if defined(__aarch64__)
+#if SANITIZER_LINUX
 // Android headers in the older NDK releases miss this definition.
 struct __sanitizer_esr_context {
   struct _aarch64_ctx head;
@@ -1366,6 +1367,11 @@
   }
   return false;
 }
+#else
+static bool Aarch64GetESR(ucontext_t *ucontext, u64 *esr) {
+  return false;
+}
+#endif
 #endif
 
 SignalContext::WriteFlag SignalContext::GetWriteFlag(void *context) {