X-Git-Url: http://git.megacz.com/?p=nestedvm.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fnestedvm%2FRuntime.java;h=39a4f14d19c268685289c15f15963fbf5869364f;hp=a04dac27385a30349a95d82469060559774fee4d;hb=ef1c27c7eff6c432f3ad7a21671947b87539acb2;hpb=034a42fa65955289442614ef9914e5474fac62aa

diff --git a/src/org/ibex/nestedvm/Runtime.java b/src/org/ibex/nestedvm/Runtime.java
index a04dac2..39a4f14 100644
--- a/src/org/ibex/nestedvm/Runtime.java
+++ b/src/org/ibex/nestedvm/Runtime.java
@@ -1070,6 +1070,10 @@ public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
         /** Seek in the filedescriptor. Whence is SEEK_SET, SEEK_CUR, or SEEK_END. Should return -1 on error or the new position. */
         public int seek(int n, int whence)  throws IOException  { return -1; }
         
+        /** Return a Seekable object representing this file descriptor (can be read only) 
+            This is required for exec() */
+        Seekable seekable() { return null; }
+        
         /** Should return true if this is a tty */
         // FEATURE: get rid of the isatty syscall and just do with newlib's dumb isatty.c
         public boolean isatty() { return false; }
@@ -1100,6 +1104,8 @@ public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
         
         protected abstract FStat _fstat();
 
+        Seekable seekable() { return data; }
+        
         public int seek(int n, int whence) throws IOException {
             switch(whence) {
                 case SEEK_SET: break;