From 863b5c3a4a8bf1949de11d9a512a93f6ca460d2e Mon Sep 17 00:00:00 2001
From: Ivan Chikish <nekotekina@gmail.com>
Date: Sun, 9 Jul 2023 12:06:43 +0300
Subject: [PATCH] [orbis-kernel] Workaround strange bug

Occurs in Debug builds.
---
 orbis-kernel/src/sysvec.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/orbis-kernel/src/sysvec.cpp b/orbis-kernel/src/sysvec.cpp
index 07536514e..e912a3b3b 100644
--- a/orbis-kernel/src/sysvec.cpp
+++ b/orbis-kernel/src/sysvec.cpp
@@ -109,8 +109,16 @@ template <auto Fn> constexpr auto wrap() -> decltype(detail::WrapImpl<Fn>()()) {
   return detail::WrapImpl<Fn>()();
 }
 
+namespace {
+struct sysc_hash {
+  std::size_t operator()(SysResult (*ptr)(Thread *, uint64_t *)) const {
+    return reinterpret_cast<std::uintptr_t>(ptr) >> 4;
+  }
+};
+} // namespace
+
 static const std::unordered_map<SysResult (*)(Thread *, uint64_t *),
-                                const char *>
+                                const char *, sysc_hash>
     gImplToName = {
         {wrap<nosys>().call, "nosys"},
         {wrap<sys_exit>().call, "sys_exit"},