# Node ID 9152df7d2747cb418fe7ce0438226b4ab52e3d8f
# Parent  f438fcbab00edbb36075e1403da75cb9a9ac7f55
diff --git a/src/sim/syscall_desc.cc b/src/sim/syscall_desc.cc
--- a/src/sim/syscall_desc.cc
+++ b/src/sim/syscall_desc.cc
@@ -52,7 +52,7 @@
      * side-effect of the calling method.
      */
     for (int index = 0; index < 6; )
-        arg[index] = process->getSyscallArg(tc, index);
+        arg[index - 1] = process->getSyscallArg(tc, index);
 
     /**
      * Linux supports up to six system call arguments through registers