From 02f9ffeb7f4332c8930b60ef4acf3d6f2cef4577 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Tue, 10 Aug 2021 13:48:16 +0200
Subject: [PATCH] UserspaceEmulator: Fail sys$map_time_page() with ENOSYS for
 now

This allows LibC to fall back to sys$clock_gettime() until we can
add support for the kernel time page to UserspaceEmulator.
---
 Userland/DevTools/UserspaceEmulator/Emulator_syscalls.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Userland/DevTools/UserspaceEmulator/Emulator_syscalls.cpp b/Userland/DevTools/UserspaceEmulator/Emulator_syscalls.cpp
index d60e30d8a7..94ef1c1fb8 100644
--- a/Userland/DevTools/UserspaceEmulator/Emulator_syscalls.cpp
+++ b/Userland/DevTools/UserspaceEmulator/Emulator_syscalls.cpp
@@ -247,6 +247,8 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
         return virt$msyscall(arg1);
     case SC_futex:
         return virt$futex(arg1);
+    case SC_map_time_page:
+        return -ENOSYS;
     default:
         reportln("\n=={}==  \033[31;1mUnimplemented syscall: {}\033[0m, {:p}", getpid(), Syscall::to_string((Syscall::Function)function), function);
         dump_backtrace();