case SYS_select: return sys_select(a,b,c,d,e);
case SYS_access: return sys_access(a,b);
case SYS_realpath: return sys_realpath(a,b);
-
+ case SYS_chown: return sys_chown(a,b,c);
+ case SYS_lchown: return sys_chown(a,b,c);
+ case SYS_fchown: return sys_fchown(a,b,c);
+ case SYS_chmod: return sys_chmod(a,b,c);
+ case SYS_fchmod: return sys_fchmod(a,b,c);
+
default: return super._syscall(syscall,a,b,c,d,e,f);
}
}
return parent == null ? 1 : parent.pid;
}
+ private int sys_chown(int fileAddr, int uid, int gid) {
+ return 0;
+ }
+ private int sys_lchown(int fileAddr, int uid, int gid) {
+ return 0;
+ }
+ private int sys_fchown(int fd, int uid, int gid) {
+ return 0;
+ }
+ private int sys_chmod(int fileAddr, int uid, int gid) {
+ return 0;
+ }
+ private int sys_fchmod(int fd, int uid, int gid) {
+ return 0;
+ }
+
- private int sys_access(int cstring, int mode) {
+ private int sys_access(int cstring, int mode) throws ErrnoException, ReadFaultException {
// FEATURE: sys_access
- return 0;
+ return gs.stat(this,cstring(cstring)) == null ? -ENOENT : 0;
}
private int sys_realpath(int inAddr, int outAddr) throws FaultException {
static {
Method m;
try {
- m = Class.forName("org.ibex.nestedvm.RuntimeCompiler").getMethod("compile",new Class[]{Seekable.class,String.class});
+ m = Class.forName("org.ibex.nestedvm.RuntimeCompiler").getMethod("compile",new Class[]{Seekable.class,String.class,String.class});
} catch(NoSuchMethodException e) {
m = null;
} catch(ClassNotFoundException e) {
runtimeCompilerCompile = m;
}
- public Class runtimeCompile(Seekable s) throws IOException {
+ public Class runtimeCompile(Seekable s, String sourceName) throws IOException {
if(runtimeCompilerCompile == null) {
if(STDERR_DIAG) System.err.println("WARNING: Exec attempted but RuntimeCompiler not found!");
return null;
}
try {
- return (Class) runtimeCompilerCompile.invoke(null,new Object[]{s,"unixruntime"});
+ return (Class) runtimeCompilerCompile.invoke(null,new Object[]{s,"unixruntime,maxinsnpermethod=256,lessconstants",sourceName});
} catch(IllegalAccessException e) {
e.printStackTrace();
return null;
if(n < 4) s.tryReadFully(buf,n,4-n);
if(buf[1] != 'E' || buf[2] != 'L' || buf[3] != 'F') return -ENOEXEC;
s.seek(0);
- Class c = runtimeCompile(s);
+ if(STDERR_DIAG) System.err.println("Running RuntimeCompiler for " + path);
+ Class c = runtimeCompile(s,path);
+ if(STDERR_DIAG) System.err.println("RuntimeCompiler finished for " + path);
if(c == null) throw new ErrnoException(ENOEXEC);
gs.execCache.put(path,new GlobalState.CacheEnt(mtime,size,c));
return execClass(c,argv,envp);