From 95fbb9bfdc5691a7f22a20196eba4a9a95f473de Mon Sep 17 00:00:00 2001
From: Kartik Agaram <vc@akkartik.com>
Date: Wed, 25 Jul 2018 15:34:55 -0700
Subject: 4407 - error message on unimplemented syscalls

Fixes #9.
---
 subx/019syscalls.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'subx')

diff --git a/subx/019syscalls.cc b/subx/019syscalls.cc
index ec28515b..77a8d698 100644
--- a/subx/019syscalls.cc
+++ b/subx/019syscalls.cc
@@ -26,6 +26,8 @@ void process_int80() {
   case 4:
     Reg[EAX].i = write(/*file descriptor*/Reg[EBX].u, /*memory buffer*/mem_addr_u8(Reg[ECX].u), /*size*/Reg[EDX].u);
     break;
+  default:
+    raise << HEXWORD << EIP << ": unimplemented syscall " << Reg[EAX].u << '\n' << end();
   }
 }
 
-- 
cgit 1.4.1-2-gfad0