commit 6cb7b9e924d84125f21f4a2a96aa0d59466056fe
author Nikhil Benesch <nikhil.benesch@gmail.com> Tue Oct 13 06:51:30 2020 +0000
committer Ian Lance Taylor <iant@golang.org> Wed Oct 14 05:21:39 2020 +0000
tree b26acfa160de6d9afdc787f0db107239f96a3c65
parent 5e76d81ec120e05a59e6c7d173ddf8a3de466bd0

runtime: populate signal PC on NetBSD

The NetBSD libc provides an architecture-independent macro that can
extract the PC from a ucontext struct.

Change-Id: I94534ee32d54bae4ead5cafc964bdace058a4322
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/261740
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Than McIntosh <thanm@google.com>

libgo/runtime/go-signal.c

diff --git a/libgo/runtime/go-signal.c b/libgo/runtime/go-signal.c
index b429fdb..d30d160 100644
--- a/libgo/runtime/go-signal.c
+++ b/libgo/runtime/go-signal.c
@@ -229,6 +229,8 @@
 	ret.sigpc = ((ucontext_t*)(context))->uc_mcontext.jmp_context.iar;
 #elif defined(__aarch64__) && defined(__linux__)
 	ret.sigpc = ((ucontext_t*)(context))->uc_mcontext.pc;
+#elif defined(__NetBSD__)
+	ret.sigpc = _UC_MACHINE_PC(((ucontext_t*)(context)));
 #endif
 
 	if (ret.sigpc == 0) {