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de-eclipseify
author
brian
<brian@brianweb.net>
Wed, 5 May 2004 03:08:57 +0000
(20:08 -0700)
committer
brian
<brian@brianweb.net>
Wed, 5 May 2004 03:08:57 +0000
(20:08 -0700)
darcs-hash:
20040505030857
-24bed-
6e015f821835edd9fcb16037a1ff0630bf0954a7
.gz
src/org/ibex/nestedvm/ClassFileCompiler.java
patch
|
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|
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src/org/ibex/nestedvm/Runtime.java
patch
|
blob
|
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src/org/ibex/nestedvm/RuntimeCompiler.java
patch
|
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|
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src/org/ibex/nestedvm/UnixRuntime.java
patch
|
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|
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src/org/ibex/nestedvm/util/InodeCache.java
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src/org/ibex/nestedvm/util/Seekable.java
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diff --git
a/src/org/ibex/nestedvm/ClassFileCompiler.java
b/src/org/ibex/nestedvm/ClassFileCompiler.java
index
931f1b9
..
a7f035c
100644
(file)
--- a/
src/org/ibex/nestedvm/ClassFileCompiler.java
+++ b/
src/org/ibex/nestedvm/ClassFileCompiler.java
@@
-391,7
+391,7
@@
public class ClassFileCompiler extends Compiler implements org.apache.bcel.Const
new Type[]{Type.getType("Lorg/ibex/nestedvm/UnixRuntime;"),Type.STRING,new ArrayType(Type.STRING,1)},
INVOKESTATIC));
else
new Type[]{Type.getType("Lorg/ibex/nestedvm/UnixRuntime;"),Type.STRING,new ArrayType(Type.STRING,1)},
INVOKESTATIC));
else
- a(fac.createInvoke(fullClassName,"run",Type.INT,new Type[]{Type.STRING,new ArrayType(Type.STRING,1)},INVOKEVIRTUAL));
+ a(fac.createInvoke(fullClassName,"run",Type.INT,new Type[]{Type.STRING,new ArrayType(Type.STRING,1)},INVOKEVIRTUAL));
a(fac.createInvoke("java.lang.System","exit",Type.VOID,new Type[]{Type.INT},INVOKESTATIC));
a(InstructionConstants.RETURN);
main.setMaxLocals();
a(fac.createInvoke("java.lang.System","exit",Type.VOID,new Type[]{Type.INT},INVOKESTATIC));
a(InstructionConstants.RETURN);
main.setMaxLocals();
@@
-404,7
+404,7
@@
public class ClassFileCompiler extends Compiler implements org.apache.bcel.Const
}
private void addConstReturnMethod(String name, int val) {
}
private void addConstReturnMethod(String name, int val) {
- MethodGen method = newMethod(ACC_PROTECTED,Type.INT, Type.NO_ARGS,name);
+ MethodGen method = newMethod(ACC_PROTECTED,Type.INT, Type.NO_ARGS,name);
selectMethod(method);
pushConst(val);
a(InstructionConstants.IRETURN);
selectMethod(method);
pushConst(val);
a(InstructionConstants.IRETURN);
diff --git
a/src/org/ibex/nestedvm/Runtime.java
b/src/org/ibex/nestedvm/Runtime.java
index
2f23d1c
..
b790374
100644
(file)
--- a/
src/org/ibex/nestedvm/Runtime.java
+++ b/
src/org/ibex/nestedvm/Runtime.java
@@
-102,7
+102,7
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
protected abstract void setCPUState(CPUState state);
protected Object clone() throws CloneNotSupportedException {
protected abstract void setCPUState(CPUState state);
protected Object clone() throws CloneNotSupportedException {
- Runtime r = (Runtime) super.clone();
+ Runtime r = (Runtime) super.clone();
r._byteBuf = null;
r.startTime = 0;
r.fds = new FD[OPEN_MAX];
r._byteBuf = null;
r.startTime = 0;
r.fds = new FD[OPEN_MAX];
@@
-111,7
+111,7
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
r.readPages = new int[totalPages][];
r.writePages = new int[totalPages][];
for(int i=0;i<totalPages;i++) {
r.readPages = new int[totalPages][];
r.writePages = new int[totalPages][];
for(int i=0;i<totalPages;i++) {
- if(readPages[i] == null) continue;
+ if(readPages[i] == null) continue;
if(writePages[i] == null) r.readPages[i] = readPages[i];
else r.readPages[i] = r.writePages[i] = (int[])writePages[i].clone();
}
if(writePages[i] == null) r.readPages[i] = readPages[i];
else r.readPages[i] = r.writePages[i] = (int[])writePages[i].clone();
}
@@
-152,8
+152,8
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
if(totalPages == 1) {
readPages[0] = writePages[0] = new int[pageSize>>2];
} else {
if(totalPages == 1) {
readPages[0] = writePages[0] = new int[pageSize>>2];
} else {
- for(int i=(stackBottom >>> pageShift);i<writePages.length;i++) {
- readPages[i] = writePages[i] = new int[pageSize>>2];
+ for(int i=(stackBottom >>> pageShift);i<writePages.length;i++) {
+ readPages[i] = writePages[i] = new int[pageSize>>2];
}
}
}
}
@@
-505,8
+505,8
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
}
static String[] concatArgv(String argv0, String[] rest) {
}
static String[] concatArgv(String argv0, String[] rest) {
- String[] argv = new String[rest.length+1];
- System.arraycopy(rest,0,argv,1,rest.length);
+ String[] argv = new String[rest.length+1];
+ System.arraycopy(rest,0,argv,1,rest.length);
argv[0] = argv0;
return argv;
}
argv[0] = argv0;
return argv;
}
@@
-539,8
+539,8
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
sp = top = writePages.length*(1<<pageShift);
try {
sp = top = writePages.length*(1<<pageShift);
try {
- sp = argsAddr = addStringArray(args,sp);
- sp = envAddr = addStringArray(createEnv(environ),sp);
+ sp = argsAddr = addStringArray(args,sp);
+ sp = envAddr = addStringArray(createEnv(environ),sp);
} catch(FaultException e) {
throw new IllegalArgumentException("args/environ too big");
}
} catch(FaultException e) {
throw new IllegalArgumentException("args/environ too big");
}
@@
-573,17
+573,17
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
int sp = state.r[SP];
int[] ia = new int[args.length];
for(int i=0;i<args.length;i++) {
int sp = state.r[SP];
int[] ia = new int[args.length];
for(int i=0;i<args.length;i++) {
- Object o = args[i];
+ Object o = args[i];
byte[] buf = null;
if(o instanceof String) {
byte[] buf = null;
if(o instanceof String) {
- buf = getBytes((String)o);
+ buf = getBytes((String)o);
} else if(o instanceof byte[]) {
} else if(o instanceof byte[]) {
- buf = (byte[]) o;
+ buf = (byte[]) o;
} else if(o instanceof Number) {
} else if(o instanceof Number) {
- ia[i] = ((Number)o).intValue();
+ ia[i] = ((Number)o).intValue();
}
if(buf != null) {
}
if(buf != null) {
- sp -= buf.length;
+ sp -= buf.length;
copyout(buf,sp,buf.length);
ia[i] = sp;
}
copyout(buf,sp,buf.length);
ia[i] = sp;
}
@@
-675,10
+675,10
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
/** Duplicates the file descriptor <i>fdn</i> and returns the new fs */
public final int dupFD(int fdn) {
/** Duplicates the file descriptor <i>fdn</i> and returns the new fs */
public final int dupFD(int fdn) {
- int i;
- if(fdn < 0 || fdn >= OPEN_MAX) return -1;
- if(fds[fdn] == null) return -1;
- for(i=0;i<OPEN_MAX;i++) if(fds[i] == null) break;
+ int i;
+ if(fdn < 0 || fdn >= OPEN_MAX) return -1;
+ if(fds[fdn] == null) return -1;
+ for(i=0;i<OPEN_MAX;i++) if(fds[i] == null) break;
if(i==OPEN_MAX) return -1;
fds[i] = fds[fdn].dup();
return i;
if(i==OPEN_MAX) return -1;
fds[i] = fds[fdn].dup();
return i;
@@
-753,9
+753,9
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
byte[] buf = byteBuf(count);
copyin(addr,buf,count);
try {
byte[] buf = byteBuf(count);
copyin(addr,buf,count);
try {
- return fds[fdn].write(buf,0,count);
+ return fds[fdn].write(buf,0,count);
} catch(ErrnoException e) {
} catch(ErrnoException e) {
- if(e.errno == EPIPE) sys_exit(128+13);
+ if(e.errno == EPIPE) sys_exit(128+13);
throw e;
}
}
throw e;
}
}
@@
-916,14
+916,14
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
ret = callJavaCB.call(a,b,c,d);
} catch(RuntimeException e) {
System.err.println("Error while executing callJavaCB");
ret = callJavaCB.call(a,b,c,d);
} catch(RuntimeException e) {
System.err.println("Error while executing callJavaCB");
- e.printStackTrace();
+ e.printStackTrace();
ret = 0;
}
state = RUNNING;
return ret;
} else {
ret = 0;
}
state = RUNNING;
return ret;
} else {
- if(STDERR_DIAG) System.err.println("WARNING: calljava syscall invoked without a calljava callback set");
- return 0;
+ if(STDERR_DIAG) System.err.println("WARNING: calljava syscall invoked without a calljava callback set");
+ return 0;
}
}
}
}
@@
-962,7
+962,7
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
case F_GETFL:
return fd.flags();
case F_SETFD:
case F_GETFL:
return fd.flags();
case F_SETFD:
- closeOnExec[fdn] = arg != 0;
+ closeOnExec[fdn] = arg != 0;
return 0;
case F_GETFD:
return closeOnExec[fdn] ? 1 : 0;
return 0;
case F_GETFD:
return closeOnExec[fdn] ? 1 : 0;
@@
-979,14
+979,14
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
@see Runtime#state state */
protected final int syscall(int syscall, int a, int b, int c, int d) {
try {
@see Runtime#state state */
protected final int syscall(int syscall, int a, int b, int c, int d) {
try {
- return _syscall(syscall,a,b,c,d);
+ return _syscall(syscall,a,b,c,d);
} catch(ErrnoException e) {
} catch(ErrnoException e) {
- return -e.errno;
+ return -e.errno;
} catch(FaultException e) {
} catch(FaultException e) {
- return -EFAULT;
+ return -EFAULT;
} catch(RuntimeException e) {
e.printStackTrace();
} catch(RuntimeException e) {
e.printStackTrace();
- throw new Error("Internal Error in _syscall()");
+ throw new Error("Internal Error in _syscall()");
}
}
}
}
@@
-1118,16
+1118,16
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
public int seek(int n, int whence) throws ErrnoException {
try {
public int seek(int n, int whence) throws ErrnoException {
try {
- switch(whence) {
- case SEEK_SET: break;
- case SEEK_CUR: n += data.pos(); break;
- case SEEK_END: n += data.length(); break;
- default: return -1;
- }
- data.seek(n);
- return n;
+ switch(whence) {
+ case SEEK_SET: break;
+ case SEEK_CUR: n += data.pos(); break;
+ case SEEK_END: n += data.length(); break;
+ default: return -1;
+ }
+ data.seek(n);
+ return n;
} catch(IOException e) {
} catch(IOException e) {
- throw new ErrnoException(ESPIPE);
+ throw new ErrnoException(ESPIPE);
}
}
}
}
@@
-1136,19
+1136,19
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
// NOTE: There is race condition here but we can't fix it in pure java
if((flags&O_APPEND) != 0) seek(0,SEEK_END);
try {
// NOTE: There is race condition here but we can't fix it in pure java
if((flags&O_APPEND) != 0) seek(0,SEEK_END);
try {
- return data.write(a,off,length);
+ return data.write(a,off,length);
} catch(IOException e) {
} catch(IOException e) {
- throw new ErrnoException(EIO);
+ throw new ErrnoException(EIO);
}
}
public int read(byte[] a, int off, int length) throws ErrnoException {
if((flags&3) == WR_ONLY) throw new ErrnoException(EBADFD);
try {
}
}
public int read(byte[] a, int off, int length) throws ErrnoException {
if((flags&3) == WR_ONLY) throw new ErrnoException(EBADFD);
try {
- int n = data.read(a,off,length);
- return n < 0 ? 0 : n;
+ int n = data.read(a,off,length);
+ return n < 0 ? 0 : n;
} catch(IOException e) {
} catch(IOException e) {
- throw new ErrnoException(EIO);
+ throw new ErrnoException(EIO);
}
}
}
}
@@
-1161,10
+1161,10
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
public OutputStreamFD(OutputStream os) { this.os = os; }
public int write(byte[] a, int off, int length) throws ErrnoException {
try {
public OutputStreamFD(OutputStream os) { this.os = os; }
public int write(byte[] a, int off, int length) throws ErrnoException {
try {
- os.write(a,off,length);
- return length;
+ os.write(a,off,length);
+ return length;
} catch(IOException e) {
} catch(IOException e) {
- throw new ErrnoException(EIO);
+ throw new ErrnoException(EIO);
}
}
public void _close() { try { os.close(); } catch(IOException e) { /*ignore*/ } }
}
}
public void _close() { try { os.close(); } catch(IOException e) { /*ignore*/ } }
@@
-1286,13
+1286,13
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
public int pc;
public CPUState dup() {
public int pc;
public CPUState dup() {
- CPUState c = new CPUState();
+ CPUState c = new CPUState();
c.hi = hi;
c.lo = lo;
c.fcsr = fcsr;
c.pc = pc;
for(int i=0;i<32;i++) {
c.hi = hi;
c.lo = lo;
c.fcsr = fcsr;
c.pc = pc;
for(int i=0;i<32;i++) {
- c.r[i] = r[i];
+ c.r[i] = r[i];
c.f[i] = f[i];
}
return c;
c.f[i] = f[i];
}
return c;
@@
-1300,7
+1300,7
@@
public abstract class Runtime implements UsermodeConstants,Registers,Cloneable {
}
public static class SecurityManager {
}
public static class SecurityManager {
- public boolean allowRead(File f) { return true; }
+ public boolean allowRead(File f) { return true; }
public boolean allowWrite(File f) { return true; }
public boolean allowStat(File f) { return true; }
}
public boolean allowWrite(File f) { return true; }
public boolean allowStat(File f) { return true; }
}
diff --git
a/src/org/ibex/nestedvm/RuntimeCompiler.java
b/src/org/ibex/nestedvm/RuntimeCompiler.java
index
80f56ac
..
78b4e9a
100644
(file)
--- a/
src/org/ibex/nestedvm/RuntimeCompiler.java
+++ b/
src/org/ibex/nestedvm/RuntimeCompiler.java
@@
-27,7
+27,7
@@
public class RuntimeCompiler {
private static class SingleClassLoader extends ClassLoader {
public Class loadClass(String name, boolean resolve) throws ClassNotFoundException {
private static class SingleClassLoader extends ClassLoader {
public Class loadClass(String name, boolean resolve) throws ClassNotFoundException {
- System.err.println(this + ": loadClass(\"" + name + "," + resolve + ");");
+ System.err.println(this + ": loadClass(\"" + name + "," + resolve + ");");
return super.loadClass(name,resolve);
}
public Class fromBytes(String name, byte[] b) { return fromBytes(name,b,0,b.length); }
return super.loadClass(name,resolve);
}
public Class fromBytes(String name, byte[] b) { return fromBytes(name,b,0,b.length); }
@@
-39,8
+39,8
@@
public class RuntimeCompiler {
}
public static void main(String[] args) throws Exception {
}
public static void main(String[] args) throws Exception {
- if(args.length == 0) {
- System.err.println("Usage: RuntimeCompiler mipsbinary");
+ if(args.length == 0) {
+ System.err.println("Usage: RuntimeCompiler mipsbinary");
System.exit(1);
}
UnixRuntime r = (UnixRuntime) compile(new Seekable.File(args[0])).newInstance();
System.exit(1);
}
UnixRuntime r = (UnixRuntime) compile(new Seekable.File(args[0])).newInstance();
diff --git
a/src/org/ibex/nestedvm/UnixRuntime.java
b/src/org/ibex/nestedvm/UnixRuntime.java
index
11d1093
..
32a3c75
100644
(file)
--- a/
src/org/ibex/nestedvm/UnixRuntime.java
+++ b/
src/org/ibex/nestedvm/UnixRuntime.java
@@
-64,7
+64,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
if(extra == null) extra = new String[0];
if(!envHas("USER",extra) && getSystemProperty("user.name") != null)
defaults[n++] = "USER=" + getSystemProperty("user.name");
if(extra == null) extra = new String[0];
if(!envHas("USER",extra) && getSystemProperty("user.name") != null)
defaults[n++] = "USER=" + getSystemProperty("user.name");
- if(!envHas("HOME",extra) && getSystemProperty("user.name") != null)
+ if(!envHas("HOME",extra) && getSystemProperty("user.home") != null)
defaults[n++] = "HOME=" + getSystemProperty("user.home");
if(!envHas("SHELL",extra)) defaults[n++] = "SHELL=/bin/sh";
if(!envHas("TERM",extra)) defaults[n++] = "TERM=vt100";
defaults[n++] = "HOME=" + getSystemProperty("user.home");
if(!envHas("SHELL",extra)) defaults[n++] = "SHELL=/bin/sh";
if(!envHas("TERM",extra)) defaults[n++] = "TERM=vt100";
@@
-85,10
+85,10
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
} else {
int newpid = -1;
int nextPID = gs.nextPID;
} else {
int newpid = -1;
int nextPID = gs.nextPID;
- for(int i=nextPID;i<tasks.length;i++) if(tasks[i] == null) { newpid = i; break; }
- if(newpid == -1) for(int i=1;i<nextPID;i++) if(tasks[i] == null) { newpid = i; break; }
- if(newpid == -1) throw new ProcessTableFullExn();
- pid = newpid;
+ for(int i=nextPID;i<tasks.length;i++) if(tasks[i] == null) { newpid = i; break; }
+ if(newpid == -1) for(int i=1;i<nextPID;i++) if(tasks[i] == null) { newpid = i; break; }
+ if(newpid == -1) throw new ProcessTableFullExn();
+ pid = newpid;
gs.nextPID = newpid + 1;
}
tasks[pid] = this;
gs.nextPID = newpid + 1;
}
tasks[pid] = this;
@@
-173,7
+173,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
}
} else {
// process group stuff, EINVAL returned above
}
} else {
// process group stuff, EINVAL returned above
- throw new Error("should never happen");
+ throw new Error("should never happen");
}
if(done == null) {
if(!blocking) return 0;
}
if(done == null) {
if(!blocking) return 0;
@@
-194,7
+194,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
if(children != null) synchronized(children) {
for(Enumeration e = exitedChildren.elements(); e.hasMoreElements(); ) {
UnixRuntime child = (UnixRuntime) e.nextElement();
if(children != null) synchronized(children) {
for(Enumeration e = exitedChildren.elements(); e.hasMoreElements(); ) {
UnixRuntime child = (UnixRuntime) e.nextElement();
- gs.tasks[child.pid] = null;
+ gs.tasks[child.pid] = null;
}
exitedChildren.clear();
for(Enumeration e = activeChildren.elements(); e.hasMoreElements(); ) {
}
exitedChildren.clear();
for(Enumeration e = activeChildren.elements(); e.hasMoreElements(); ) {
@@
-221,7
+221,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
}
protected Object clone() throws CloneNotSupportedException {
}
protected Object clone() throws CloneNotSupportedException {
- UnixRuntime r = (UnixRuntime) super.clone();
+ UnixRuntime r = (UnixRuntime) super.clone();
r.pid = 0;
r.parent = null;
r.children = null;
r.pid = 0;
r.parent = null;
r.children = null;
@@
-247,7
+247,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
try {
r._started();
} catch(ProcessTableFullExn e) {
try {
r._started();
} catch(ProcessTableFullExn e) {
- return -ENOMEM;
+ return -ENOMEM;
}
//System.err.println("fork " + pid + " -> " + r.pid + " tasks[" + r.pid + "] = " + gd.tasks[r.pid]);
}
//System.err.println("fork " + pid + " -> " + r.pid + " tasks[" + r.pid + "] = " + gd.tasks[r.pid]);
@@
-278,7
+278,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
public static int runAndExec(UnixRuntime r, String[] argv) { r.start(argv); return executeAndExec(r); }
public static int executeAndExec(UnixRuntime r) {
public static int runAndExec(UnixRuntime r, String[] argv) { r.start(argv); return executeAndExec(r); }
public static int executeAndExec(UnixRuntime r) {
- for(;;) {
+ for(;;) {
for(;;) {
if(r.execute()) break;
if(STDERR_DIAG) System.err.println("WARNING: Pause requested while executing runAndExec()");
for(;;) {
if(r.execute()) break;
if(STDERR_DIAG) System.err.println("WARNING: Pause requested while executing runAndExec()");
@@
-289,7
+289,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
}
private String[] readStringArray(int addr) throws ReadFaultException {
}
private String[] readStringArray(int addr) throws ReadFaultException {
- int count = 0;
+ int count = 0;
for(int p=addr;memRead(p) != 0;p+=4) count++;
String[] a = new String[count];
for(int i=0,p=addr;i<count;i++,p+=4) a[i] = cstring(memRead(p));
for(int p=addr;memRead(p) != 0;p+=4) count++;
String[] a = new String[count];
for(int i=0,p=addr;i<count;i++,p+=4) a[i] = cstring(memRead(p));
@@
-297,7
+297,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
}
private int sys_exec(int cpath, int cargv, int cenvp) throws ErrnoException, FaultException {
}
private int sys_exec(int cpath, int cargv, int cenvp) throws ErrnoException, FaultException {
- return exec(normalizePath(cstring(cpath)),readStringArray(cargv),readStringArray(cenvp));
+ return exec(normalizePath(cstring(cpath)),readStringArray(cargv),readStringArray(cenvp));
}
private int exec(String normalizedPath, String[] argv, String[] envp) throws ErrnoException {
}
private int exec(String normalizedPath, String[] argv, String[] envp) throws ErrnoException {
@@
-309,9
+309,9
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
if(o instanceof Class) {
Class c = (Class) o;
try {
if(o instanceof Class) {
Class c = (Class) o;
try {
- return exec((UnixRuntime) c.newInstance(),argv,envp);
+ return exec((UnixRuntime) c.newInstance(),argv,envp);
} catch(Exception e) {
} catch(Exception e) {
- e.printStackTrace();
+ e.printStackTrace();
return -ENOEXEC;
}
} else {
return -ENOEXEC;
}
} else {
@@
-362,7
+362,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
public final FD writer = new Writer();
public class Reader extends FD {
public final FD writer = new Writer();
public class Reader extends FD {
- protected FStat _fstat() { return new FStat(); }
+ protected FStat _fstat() { return new FStat(); }
public int read(byte[] buf, int off, int len) throws ErrnoException {
if(len == 0) return 0;
synchronized(Pipe.this) {
public int read(byte[] buf, int off, int len) throws ErrnoException {
if(len == 0) return 0;
synchronized(Pipe.this) {
@@
-370,7
+370,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
try { Pipe.this.wait(); } catch(InterruptedException e) { /* ignore */ }
}
if(writePos == -1) return 0; // eof
try { Pipe.this.wait(); } catch(InterruptedException e) { /* ignore */ }
}
if(writePos == -1) return 0; // eof
- len = Math.min(len,writePos-readPos);
+ len = Math.min(len,writePos-readPos);
System.arraycopy(pipebuf,readPos,buf,off,len);
readPos += len;
if(readPos == writePos) Pipe.this.notify();
System.arraycopy(pipebuf,readPos,buf,off,len);
readPos += len;
if(readPos == writePos) Pipe.this.notify();
@@
-388,9
+388,9
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
if(readPos == -1) throw new ErrnoException(EPIPE);
if(pipebuf.length - writePos < Math.min(len,PIPE_BUF)) {
// not enough space to atomicly write the data
if(readPos == -1) throw new ErrnoException(EPIPE);
if(pipebuf.length - writePos < Math.min(len,PIPE_BUF)) {
// not enough space to atomicly write the data
- while(readPos != -1 && readPos != writePos) {
- try { Pipe.this.wait(); } catch(InterruptedException e) { /* ignore */ }
- }
+ while(readPos != -1 && readPos != writePos) {
+ try { Pipe.this.wait(); } catch(InterruptedException e) { /* ignore */ }
+ }
if(readPos == -1) throw new ErrnoException(EPIPE);
readPos = writePos = 0;
}
if(readPos == -1) throw new ErrnoException(EPIPE);
readPos = writePos = 0;
}
@@
-498,7
+498,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
public GlobalState(int maxProcs, boolean defaultMounts) {
tasks = new UnixRuntime[maxProcs+1];
if(defaultMounts) {
public GlobalState(int maxProcs, boolean defaultMounts) {
tasks = new UnixRuntime[maxProcs+1];
if(defaultMounts) {
- addMount("/",new HostFS());
+ addMount("/",new HostFS());
addMount("/dev",new DevFS());
}
}
addMount("/dev",new DevFS());
}
}
@@
-550,13
+550,13
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
public synchronized void removeMount(String path) {
if(!path.startsWith("/")) throw new IllegalArgumentException("Mount point doesn't start with a /");
if(path.equals("/")) {
public synchronized void removeMount(String path) {
if(!path.startsWith("/")) throw new IllegalArgumentException("Mount point doesn't start with a /");
if(path.equals("/")) {
- removeMount(-1);
+ removeMount(-1);
} else {
path = path.substring(1);
int p;
for(p=0;p<mps.length;p++) if(mps[p].path.equals(path)) break;
if(p == mps.length) throw new IllegalArgumentException("mount point doesn't exist");
} else {
path = path.substring(1);
int p;
for(p=0;p<mps.length;p++) if(mps[p].path.equals(path)) break;
if(p == mps.length) throw new IllegalArgumentException("mount point doesn't exist");
- removeMount(p);
+ removeMount(p);
}
}
}
}
@@
-571,13
+571,13
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
private Object fsop(int op, UnixRuntime r, String normalizedPath, int arg1, int arg2) throws ErrnoException {
int pl = normalizedPath.length();
if(pl != 0) {
private Object fsop(int op, UnixRuntime r, String normalizedPath, int arg1, int arg2) throws ErrnoException {
int pl = normalizedPath.length();
if(pl != 0) {
- MP[] list;
+ MP[] list;
synchronized(this) { list = mps; }
for(int i=0;i<list.length;i++) {
synchronized(this) { list = mps; }
for(int i=0;i<list.length;i++) {
- MP mp = list[i];
- int mpl = mp.path.length();
+ MP mp = list[i];
+ int mpl = mp.path.length();
if(normalizedPath.startsWith(mp.path) && (pl == mpl || (pl < mpl && normalizedPath.charAt(mpl) == '/')))
if(normalizedPath.startsWith(mp.path) && (pl == mpl || (pl < mpl && normalizedPath.charAt(mpl) == '/')))
- return dispatch(mp.fs,op,r,pl == mpl ? "" : normalizedPath.substring(mpl+1),arg1,arg2);
+ return dispatch(mp.fs,op,r,pl == mpl ? "" : normalizedPath.substring(mpl+1),arg1,arg2);
}
}
return dispatch(root,op,r,normalizedPath,arg1,arg2);
}
}
return dispatch(root,op,r,normalizedPath,arg1,arg2);
@@
-585,7
+585,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
private static Object dispatch(FS fs, int op, UnixRuntime r, String path, int arg1, int arg2) throws ErrnoException {
switch(op) {
private static Object dispatch(FS fs, int op, UnixRuntime r, String path, int arg1, int arg2) throws ErrnoException {
switch(op) {
- case OPEN: return fs.open(r,path,arg1,arg2);
+ case OPEN: return fs.open(r,path,arg1,arg2);
case STAT: return fs.stat(r,path);
case LSTAT: return fs.lstat(r,path);
case MKDIR: fs.mkdir(r,path,arg1); return null;
case STAT: return fs.stat(r,path);
case LSTAT: return fs.lstat(r,path);
case MKDIR: fs.mkdir(r,path,arg1); return null;
@@
-614,7
+614,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
CacheEnt ent = (CacheEnt) execCache.get(path);
if(ent != null) {
//System.err.println("Found cached entry for " + path);
CacheEnt ent = (CacheEnt) execCache.get(path);
if(ent != null) {
//System.err.println("Found cached entry for " + path);
- if(ent.time == mtime && ent.size == size) return ent.o;
+ if(ent.time == mtime && ent.size == size) return ent.o;
//System.err.println("Cache was out of date");
execCache.remove(path);
}
//System.err.println("Cache was out of date");
execCache.remove(path);
}
@@
-638,7
+638,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
break;
case '#':
if(n == 1) {
break;
case '#':
if(n == 1) {
- int n2 = s.read(buf,1,buf.length-1);
+ int n2 = s.read(buf,1,buf.length-1);
if(n2 == -1) throw new ErrnoException(ENOEXEC);
n += n2;
}
if(n2 == -1) throw new ErrnoException(ENOEXEC);
n += n2;
}
@@
-646,7
+646,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
int p = 2;
n -= 2;
OUTER: for(;;) {
int p = 2;
n -= 2;
OUTER: for(;;) {
- for(int i=p;i<p+n;i++) if(buf[i] == '\n') { p = i; break OUTER; }
+ for(int i=p;i<p+n;i++) if(buf[i] == '\n') { p = i; break OUTER; }
p += n;
if(p == buf.length) break OUTER;
n = s.read(buf,p,buf.length-p);
p += n;
if(p == buf.length) break OUTER;
n = s.read(buf,p,buf.length-p);
@@
-656,11
+656,11
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
for(arg=2;arg<p;arg++) if(buf[arg] == ' ') break;
if(arg < p) {
int cmdEnd = arg;
for(arg=2;arg<p;arg++) if(buf[arg] == ' ') break;
if(arg < p) {
int cmdEnd = arg;
- while(arg < p && buf[arg] == ' ') arg++;
+ while(arg < p && buf[arg] == ' ') arg++;
command[0] = new String(buf,2,cmdEnd);
command[1] = arg < p ? new String(buf,arg,p-arg) : null;
} else {
command[0] = new String(buf,2,cmdEnd);
command[1] = arg < p ? new String(buf,arg,p-arg) : null;
} else {
- command[0] = new String(buf,2,p-2);
+ command[0] = new String(buf,2,p-2);
}
//System.err.println("command[0]: " + command[0] + " command[1]: " + command[1]);
break;
}
//System.err.println("command[0]: " + command[0] + " command[1]: " + command[1]);
break;
@@
-669,14
+669,14
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
}
} catch(IOException e) {
fd.close();
}
} catch(IOException e) {
fd.close();
- throw new ErrnoException(EIO);
+ throw new ErrnoException(EIO);
}
if(command == null) {
// its an elf binary
try {
s.seek(0);
}
if(command == null) {
// its an elf binary
try {
s.seek(0);
- Class c = RuntimeCompiler.compile(s);
+ Class c = RuntimeCompiler.compile(s);
//System.err.println("Compile succeeded: " + c);
ent = new CacheEnt(mtime,size,c);
} catch(Compiler.Exn e) {
//System.err.println("Compile succeeded: " + c);
ent = new CacheEnt(mtime,size,c);
} catch(Compiler.Exn e) {
@@
-684,10
+684,10
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
throw new ErrnoException(ENOEXEC);
} catch(IOException e) {
if(STDERR_DIAG) e.printStackTrace();
throw new ErrnoException(ENOEXEC);
} catch(IOException e) {
if(STDERR_DIAG) e.printStackTrace();
- throw new ErrnoException(EIO);
+ throw new ErrnoException(EIO);
}
} else {
}
} else {
- ent = new CacheEnt(mtime,size,command);
+ ent = new CacheEnt(mtime,size,command);
}
fd.close();
}
fd.close();
@@
-725,15
+725,15
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
if(absolute) {
do { inp++; } while(in[inp] == '/');
} else if(cwdl != 0) {
if(absolute) {
do { inp++; } while(in[inp] == '/');
} else if(cwdl != 0) {
- cwd.getChars(0,cwdl,out,0);
- outp = cwdl;
+ cwd.getChars(0,cwdl,out,0);
+ outp = cwdl;
}
path.getChars(0,path.length(),in,0);
while(in[inp] != 0) {
if(inp != 0) {
}
path.getChars(0,path.length(),in,0);
while(in[inp] != 0) {
if(inp != 0) {
- if(in[inp] != '/') { out[outp++] = in[inp++]; continue; }
- while(in[inp] == '/') inp++;
+ if(in[inp] != '/') { out[outp++] = in[inp++]; continue; }
+ while(in[inp] == '/') inp++;
}
if(in[inp] == '\0') continue;
if(in[inp] != '.') { out[outp++] = '/'; out[outp++] = in[inp++]; continue; }
}
if(in[inp] == '\0') continue;
if(in[inp] != '.') { out[outp++] = '/'; out[outp++] = in[inp++]; continue; }
@@
-796,7
+796,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
if(sep != '/') {
char buf[] = path.toCharArray();
for(int i=0;i<buf.length;i++) {
if(sep != '/') {
char buf[] = path.toCharArray();
for(int i=0;i<buf.length;i++) {
- char c = buf[i];
+ char c = buf[i];
if(c == '/') buf[i] = sep;
else if(c == sep) buf[i] = '/';
}
if(c == '/') buf[i] = sep;
else if(c == sep) buf[i] = '/';
}
@@
-871,9
+871,9
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
int reclen;
OUTER: for(;len > 0 && pos < size();pos++){
switch(pos) {
int reclen;
OUTER: for(;len > 0 && pos < size();pos++){
switch(pos) {
- case -2:
+ case -2:
case -1:
case -1:
- ino = pos == -1 ? parentInode() : myInode();
+ ino = pos == -1 ? parentInode() : myInode();
if(ino == -1) continue;
reclen = 9 + (pos == -1 ? 2 : 1);
if(reclen > len) break OUTER;
if(ino == -1) continue;
reclen = 9 + (pos == -1 ? 2 : 1);
if(reclen > len) break OUTER;
@@
-987,7
+987,7
@@
public abstract class UnixRuntime extends Runtime implements Cloneable {
public String name(int n) {
switch(n) {
public String name(int n) {
switch(n) {
- case 0: return "null";
+ case 0: return "null";
case 1: return "zero";
case 2: return "fd";
default: return null;
case 1: return "zero";
case 2: return "fd";
default: return null;
diff --git
a/src/org/ibex/nestedvm/util/InodeCache.java
b/src/org/ibex/nestedvm/util/InodeCache.java
index
99d2a98
..
c4cedb9
100644
(file)
--- a/
src/org/ibex/nestedvm/util/InodeCache.java
+++ b/
src/org/ibex/nestedvm/util/InodeCache.java
@@
-56,7
+56,7
@@
public class InodeCache {
while((k = keys[dest]) != null) {
if(k == PLACEHOLDER) {
while((k = keys[dest]) != null) {
if(k == PLACEHOLDER) {
- if(placeholder == -1) placeholder = dest;
+ if(placeholder == -1) placeholder = dest;
} else if(k.equals(key)) {
short inode = inodes[dest];
if(dest == mru) return inode;
} else if(k.equals(key)) {
short inode = inodes[dest];
if(dest == mru) return inode;
@@
-130,8
+130,8
@@
public class InodeCache {
reverse[dest] = (short) slot;
inodes[slot] = (short) inode;
if(mru != -1) {
reverse[dest] = (short) slot;
inodes[slot] = (short) inode;
if(mru != -1) {
- prev[slot] = mru;
- next[mru] = (short) slot;
+ prev[slot] = mru;
+ next[mru] = (short) slot;
}
mru = (short) slot;
return (short) inode;
}
mru = (short) slot;
return (short) inode;
@@
-152,7
+152,7
@@
public class InodeCache {
return null;
}
return null;
}
- private void dump() {
+ /*private void dump() {
System.err.println("Size " + size);
System.err.println("UsedSlots " + usedSlots);
System.err.println("MRU " + mru);
System.err.println("Size " + size);
System.err.println("UsedSlots " + usedSlots);
System.err.println("MRU " + mru);
@@
-184,20
+184,20
@@
public class InodeCache {
String s;
boolean good = false;
try {
String s;
boolean good = false;
try {
- while((s = br.readLine()) != null) {
+ while((s = br.readLine()) != null) {
if(s.charAt(0) == '#') {
short n = Short.parseShort(s.substring(1));
if(s.charAt(0) == '#') {
short n = Short.parseShort(s.substring(1));
- System.err.println("" + n + " -> " + c.reverse(n));
+ System.err.println("" + n + " -> " + c.reverse(n));
} else {
} else {
- //System.err.println("Adding " + s);
- short n = c.get(s);
- System.err.println("Added " + s + " -> " + n);
- //c.dump();
+ //System.err.println("Adding " + s);
+ short n = c.get(s);
+ System.err.println("Added " + s + " -> " + n);
+ //c.dump();
}
}
good = true;
} finally {
if(!good) c.stats();
}
}
}
good = true;
} finally {
if(!good) c.stats();
}
- }
+ }*/
}
}
diff --git
a/src/org/ibex/nestedvm/util/Seekable.java
b/src/org/ibex/nestedvm/util/Seekable.java
index
2e48a7d
..
cf8cca7
100644
(file)
--- a/
src/org/ibex/nestedvm/util/Seekable.java
+++ b/
src/org/ibex/nestedvm/util/Seekable.java
@@
-19,10
+19,10
@@
public abstract class Seekable {
public int tryReadFully(byte[] buf, int off, int len) throws IOException {
int total = 0;
while(len > 0) {
public int tryReadFully(byte[] buf, int off, int len) throws IOException {
int total = 0;
while(len > 0) {
- int n = read(buf,off,len);
- if(n == -1) break;
- off += n;
- len -= n;
+ int n = read(buf,off,len);
+ if(n == -1) break;
+ off += n;
+ len -= n;
total += n;
}
return total == 0 ? -1 : total;
total += n;
}
return total == 0 ? -1 : total;