From 0d301ca4c401ced27443711c34f37de60533e20c Mon Sep 17 00:00:00 2001
From: "Timothy M. Jones" <tjones1@inf.ed.ac.uk>
Date: Thu, 22 Jul 2010 18:47:52 +0100
Subject: Syscall: Don't close the simulator's standard file descriptors.

---
 src/sim/syscall_emul.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc
index 4726decc5..7b12700e0 100644
--- a/src/sim/syscall_emul.cc
+++ b/src/sim/syscall_emul.cc
@@ -186,7 +186,10 @@ closeFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
 {
     int index = 0;
     int target_fd = p->getSyscallArg(tc, index);
-    int status = close(p->sim_fd(target_fd));
+    int sim_fd = p->sim_fd(target_fd);
+    int status = 0;
+    if (sim_fd > 2)
+        status = close(sim_fd);
     if (status >= 0)
         p->free_fd(target_fd);
     return status;
-- 
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