make Runtime._syscall() protected so it can be overridden from outside the package

[nestedvm.git] / src / org / ibex / nestedvm / UnixRuntime.java

diff --git a/src/org/ibex/nestedvm/UnixRuntime.java b/src/org/ibex/nestedvm/UnixRuntime.java
index 306b70e..5adcba0 100644 (file)
--- a/src/org/ibex/nestedvm/UnixRuntime.java
+++ b/src/org/ibex/nestedvm/UnixRuntime.java
@@ -119,7 +119,7 @@ public abstract class UnixRuntime extends Runtime implements Cloneable {
         }
     }
     
-    int _syscall(int syscall, int a, int b, int c, int d, int e, int f) throws ErrnoException, FaultException {
+    protected int _syscall(int syscall, int a, int b, int c, int d, int e, int f) throws ErrnoException, FaultException {
         switch(syscall) {
             case SYS_kill: return sys_kill(a,b);
             case SYS_fork: return sys_fork();
@@ -195,7 +195,7 @@ public abstract class UnixRuntime extends Runtime implements Cloneable {
     
     private int sys_access(int cstring, int mode) throws ErrnoException, ReadFaultException {
         // FEATURE: sys_access
-        return gs.stat(this,cstring(cstring)) == null ? -ENOENT : 0;
+        return gs.stat(this,normalizePath(cstring(cstring))) == null ? -ENOENT : 0;
     }
     
     private int sys_realpath(int inAddr, int outAddr) throws FaultException {
@@ -563,7 +563,7 @@ public abstract class UnixRuntime extends Runtime implements Cloneable {
         return 0;   
     }
     
-    static class Pipe {
+    public static class Pipe {
         private final byte[] pipebuf = new byte[PIPE_BUF*4];
         private int readPos;
         private int writePos;
@@ -1811,7 +1811,7 @@ public abstract class UnixRuntime extends Runtime implements Cloneable {
             if(path.startsWith("fd/")) {
                 int n;
                 try {
-                    n = Integer.parseInt(path.substring(4));
+                    n = Integer.parseInt(path.substring(3));
                 } catch(NumberFormatException e) {
                     return null;
                 }