GP-0: Add Features SystemEmulation to javadocs.

Ghidra/Features/SystemEmulation/build.gradle

@@ -17,6 +17,7 @@ apply from: "${rootProject.projectDir}/gradle/javaProject.gradle"
 apply from: "${rootProject.projectDir}/gradle/jacocoProject.gradle"
 apply from: "${rootProject.projectDir}/gradle/javaTestProject.gradle"
 apply from: "${rootProject.projectDir}/gradle/distributableGhidraModule.gradle"
+apply from: "${rootProject.projectDir}/gradle/javadoc.gradle"
 
 apply plugin: 'eclipse'
 eclipse.project.name = 'Features SystemEmulation'

Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/emu/sys/EmuSyscallLibrary.java

@@ -37,12 +37,13 @@ import ghidra.program.model.symbol.*;
  *
  * <p>
  * A system call library is a collection of p-code executable routines, invoked by a system call
- * dispatcher. That dispatcher is represented by {@link #syscall(PcodeExecutor)}, and is exported as
- * a sleigh userop. If this interface is "mixed in" with {@link AnnotatedPcodeUseropLibrary}, that
- * userop is automatically included in the userop library. The simplest means of implementing a
- * syscall library is probably via {@link AnnotatedEmuSyscallUseropLibrary}. It implements this
- * interface and extends {@link AnnotatedPcodeUseropLibrary}. In addition, it provides its own
- * annotation system for exporting userops as system calls.
+ * dispatcher. That dispatcher is represented by
+ * {@link #syscall(PcodeExecutor, PcodeUseropLibrary)}, and is exported as a sleigh userop. If this
+ * interface is "mixed in" with {@link AnnotatedPcodeUseropLibrary}, that userop is automatically
+ * included in the userop library. The simplest means of implementing a syscall library is probably
+ * via {@link AnnotatedEmuSyscallUseropLibrary}. It implements this interface and extends
+ * {@link AnnotatedPcodeUseropLibrary}. In addition, it provides its own annotation system for
+ * exporting userops as system calls.
  *
  * @param <T> the type of data processed by the system calls, typically {@code byte[]}
  */
@@ -141,7 +142,8 @@ public interface EmuSyscallLibrary<T> extends PcodeUseropLibrary<T> {
 	}
 
 	/**
-	 * The {@link EmuSyscallLibrary#syscall(PcodeExecutor)} method wrapped as a userop definition
+	 * The {@link EmuSyscallLibrary#syscall(PcodeExecutor, PcodeUseropLibrary)} method wrapped as a
+	 * userop definition
 	 * 
 	 * @param <T> the type of data processed by the userop, typically {@code byte[]}
 	 */
@@ -207,8 +209,8 @@ public interface EmuSyscallLibrary<T> extends PcodeUseropLibrary<T> {
 	 * database. Until then, we require system-specific implementations.
 	 * 
 	 * @param state the executor's state
-	 * @param the reason for reading state, probably {@link Reason#EXECUTE}, but should be taken
-	 *            from the executor
+	 * @param reason the reason for reading state, probably {@link Reason#EXECUTE_READ}, but should
+	 *            be taken from the executor
 	 * @return the system call number
 	 */
 	long readSyscallNumber(PcodeExecutorState<T> state, Reason reason);
@@ -233,7 +235,7 @@ public interface EmuSyscallLibrary<T> extends PcodeUseropLibrary<T> {
 	 * <p>
 	 * The executor's state must already be prepared according to the relevant system calling
 	 * conventions. This will determine the system call number, according to
-	 * {@link #readSyscallNumber(PcodeExecutorStatePiece)}, retrieve the relevant system call
+	 * {@link #readSyscallNumber(PcodeExecutorState, Reason)}, retrieve the relevant system call
 	 * definition, and invoke it.
 	 * 
 	 * @param executor the executor

Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/emu/unix/AbstractEmuUnixFile.java

@@ -42,7 +42,7 @@ public abstract class AbstractEmuUnixFile<T> implements EmuUnixFile<T> {
 	 * TODO: Technically, a file can be hardlinked to several pathnames, but for simplicity, or for
 	 * diagnostics, we let the file know its own original name.
 	 * 
-	 * @see AbstractEmuUnixFileSystem#newFile(String)
+	 * @see AbstractEmuUnixFileSystem#newFile(String, int)
 	 * @param pathname the pathname of the file
 	 * @param mode the mode of the file
 	 */

Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/emu/unix/AbstractEmuUnixSyscallUseropLibrary.java

@@ -347,7 +347,6 @@ public abstract class AbstractEmuUnixSyscallUseropLibrary<T>
 	 * This just throws an exception, which the overall simulator or script should catch.
 	 * 
 	 * @param status the status code
-	 * @return never
 	 * @throws EmuProcessExitedException always
 	 */
 	@PcodeUserop

Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/emu/unix/AbstractStreamEmuUnixFileHandle.java

@@ -35,7 +35,7 @@ public abstract class AbstractStreamEmuUnixFileHandle<T> implements EmuUnixFileD
 	/**
 	 * Construct a new handle
 	 * 
-	 * @see AbstractEmuUnixSyscallUseropLibrary#createHandle(int, EmuUnixFile, int)
+	 * @see AbstractEmuUnixSyscallUseropLibrary#createHandle(EmuUnixFile, int)
 	 * @param machine the machine emulating the hardware
 	 * @param cSpec the ABI of the target platform
 	 */

Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/emu/unix/DefaultEmuUnixFileHandle.java

@@ -43,7 +43,7 @@ public class DefaultEmuUnixFileHandle<T> implements EmuUnixFileDescriptor<T> {
 	/**
 	 * Construct a new handle on the given file
 	 * 
-	 * @see AbstractEmuUnixSyscallUseropLibrary#createHandle(int, EmuUnixFile, int)
+	 * @see AbstractEmuUnixSyscallUseropLibrary#createHandle(EmuUnixFile, int)
 	 * @param machine the machine emulating the hardware
 	 * @param cSpec the ABI of the target platform
 	 * @param file the file opened by this handle

Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/emu/unix/EmuUnixFileSystem.java

@@ -90,7 +90,7 @@ public interface EmuUnixFileSystem<T> {
 	 * A factory for constructing a new file (without adding it to the file system)
 	 * 
 	 * @param pathname the path of the file
-	 * @param the mode of the new file
+	 * @param mode the mode of the new file
 	 * @return the new file
 	 * @throws EmuIOException if the file cannot be constructed
 	 */

Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/emu/unix/IOStreamEmuUnixFileHandle.java

@@ -76,7 +76,6 @@ public class IOStreamEmuUnixFileHandle extends AbstractStreamEmuUnixFileHandle<b
 	 * @param cSpec the ABI of the target platform
 	 * @param input the stream representing the input side of the descriptor, if applicable
 	 * @param output the stream representing the output side of the descriptor, if applicable
-	 * @return the proxy's handle
 	 */
 	public IOStreamEmuUnixFileHandle(PcodeMachine<byte[]> machine, CompilerSpec cSpec,
 			InputStream input, OutputStream output) {

Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/struct/StructuredSleigh.java

@@ -1574,7 +1574,7 @@ public class StructuredSleigh {
 	 * 
 	 * <pre>
 	 * Var arr = lang("r0", "/int *");
-	 * for (int i = 1; i < 16; i++) {
+	 * for (int i = 1; i &lt; 16; i++) {
 	 * 	arr.index(i).deref().set(arr.index(0).deref());
 	 * }
 	 * </pre>
@@ -1904,8 +1904,7 @@ public class StructuredSleigh {
 	 * 
 	 * <p>
 	 * The default is to log a warning and continue. If permitted to continue, the resulting type
-	 * will be {@code void}, likely resulting in more issues. See
-	 * {@link #computeDerefType(DataType)}.
+	 * will be {@code void}, likely resulting in more issues. See {@link #computeDerefType(RVal)}.
 	 * 
 	 * @param addr the value being dereferenced
 	 */