From bac3c2748ff0a0222b5c7f4df13120f390f503f3 Mon Sep 17 00:00:00 2001
From: Michael Dusan <michael.dusan@gmail.com>
Date: Tue, 15 Aug 2023 17:20:04 -0400
Subject: [PATCH] netbsd: std.dwarf.abi: disable x86_64 regBytes()

We do not yet have correct implementation to access xmm registers from
the world of ucontext/mcontext.

Unimplement .netbsd to allow building zig compiler.
---
 lib/std/dwarf/abi.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/dwarf/abi.zig b/lib/std/dwarf/abi.zig
index 9a1385ba6f..b097fd8b15 100644
--- a/lib/std/dwarf/abi.zig
+++ b/lib/std/dwarf/abi.zig
@@ -229,7 +229,7 @@ pub fn regBytes(
             else => error.UnimplementedOs,
         },
         .x86_64 => switch (builtin.os.tag) {
-            .linux, .netbsd, .solaris => switch (reg_number) {
+            .linux, .solaris => switch (reg_number) {
                 0 => mem.asBytes(&ucontext_ptr.mcontext.gregs[os.REG.RAX]),
                 1 => mem.asBytes(&ucontext_ptr.mcontext.gregs[os.REG.RDX]),
                 2 => mem.asBytes(&ucontext_ptr.mcontext.gregs[os.REG.RCX]),