Preliminary breakpoint registration
This commit is contained in:
parent
f893ecd2cf
commit
2d048a74c0
4
makefile
4
makefile
|
|
@ -7,10 +7,10 @@ include_windows = jni-windows-include
|
|||
# Default goal
|
||||
.PHONY: default
|
||||
default:
|
||||
@echo
|
||||
@echo $(include_linux)
|
||||
@echo "Planet Virtual Boy Emulator"
|
||||
@echo " https://www.planetvb.com/"
|
||||
@echo " August 14, 2020"
|
||||
@echo " October 13, 2020"
|
||||
@echo
|
||||
@echo "Intended build environment: Debian i386 or amd64"
|
||||
@echo " gcc-multilib"
|
||||
|
|
|
|||
|
|
@ -51,15 +51,30 @@ public class Main {
|
|||
// Begin application operations
|
||||
new App(useNative);
|
||||
|
||||
/*
|
||||
var brk = new Breakpoint();
|
||||
String exp = "([sp - 8] & 3) << 6 != 12.0 + r6 * ecr && [0x0500008C + r8] == 0";
|
||||
System.out.println(exp);
|
||||
|
||||
var brk = new Breakpoint(null);
|
||||
|
||||
String exp =
|
||||
"([sp - 8] & 3) << 6 != 12.0 + r6 * ecr && [0x0500008C + r8] == 0";
|
||||
System.out.println("\n" + exp);
|
||||
if (brk.setCondition(exp))
|
||||
System.out.println(brk.debug());
|
||||
else System.out.println(brk.getErrorCode() + "\t" +
|
||||
brk.getErrorPosition() + ":" + brk.getErrorText());
|
||||
*/
|
||||
else System.out.println(
|
||||
brk.getErrorCode (Breakpoint.CONDITION) + "\t" +
|
||||
brk.getErrorPosition(Breakpoint.CONDITION) + ":" +
|
||||
brk.getErrorText (Breakpoint.CONDITION)
|
||||
);
|
||||
|
||||
exp = "123, 456 - 987 , f0-fffffff2";
|
||||
System.out.println("\n" + exp);
|
||||
if (brk.setAddresses(exp))
|
||||
System.out.println(brk.test());
|
||||
else System.out.println(
|
||||
brk.getErrorCode (Breakpoint.ADDRESS) + "\t" +
|
||||
brk.getErrorPosition(Breakpoint.ADDRESS) + ":" +
|
||||
brk.getErrorText (Breakpoint.ADDRESS)
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -8,13 +8,15 @@ public class Breakpoint {
|
|||
|
||||
// Instance fields
|
||||
private int[][] addresses; // Applicable address ranges
|
||||
private String addressText; // Un-processed address ranges
|
||||
private String condition; // Un-processed condition
|
||||
private int errCode; // Condition error code
|
||||
private int errPosition; // Character of condition error
|
||||
private String errText; // Offending condition text
|
||||
private int[] errCode; // Error codes
|
||||
private int[] errPosition; // Character position of errors
|
||||
private String[] errText; // Offending error text
|
||||
private boolean isEnabled; // Breakpoint is active
|
||||
private String name; // Display name
|
||||
private Token[] tokens; // Evaluation tokens
|
||||
private Vue vue; // Containing emulation context
|
||||
|
||||
|
||||
|
||||
|
|
@ -23,14 +25,19 @@ public class Breakpoint {
|
|||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Error codes
|
||||
public static final int NONE = 0;
|
||||
public static final int BADLITERAL = 1;
|
||||
public static final int BADTOKEN = 2;
|
||||
public static final int EARLYEOF = 3;
|
||||
public static final int EMPTY = 4;
|
||||
public static final int INVALID = 5;
|
||||
public static final int NESTING = 6;
|
||||
public static final int UNEXPECTED = 7;
|
||||
public static final int BADTYPE = -1;
|
||||
public static final int NONE = 0;
|
||||
public static final int BADLITERAL = 1;
|
||||
public static final int BADTOKEN = 2;
|
||||
public static final int EARLYEOF = 3;
|
||||
public static final int EMPTY = 4;
|
||||
public static final int INVALID = 5;
|
||||
public static final int NESTING = 6;
|
||||
public static final int UNEXPECTED = 7;
|
||||
|
||||
// Error types
|
||||
public static final int ADDRESS = 0;
|
||||
public static final int CONDITION = 1;
|
||||
|
||||
// Token types
|
||||
private static final int BINARY = 4;
|
||||
|
|
@ -91,7 +98,7 @@ public class Breakpoint {
|
|||
private static final HashMap<String, Integer> SYMDEFS;
|
||||
|
||||
// Functional symbol IDs
|
||||
private static final int ADDRESS = 0;
|
||||
//private static final int ADDRESS = 0; // Same as error type
|
||||
private static final int CODE = 1;
|
||||
private static final int COND = 2;
|
||||
private static final int DISP = 3;
|
||||
|
|
@ -298,14 +305,16 @@ public class Breakpoint {
|
|||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Default constructor
|
||||
public Breakpoint() {
|
||||
public Breakpoint(Vue vue) {
|
||||
addresses = new int[0][];
|
||||
addressText = "";
|
||||
condition = "";
|
||||
errCode = NONE;
|
||||
errPosition = 0;
|
||||
errText = "";
|
||||
errCode = new int [] { NONE, NONE };
|
||||
errPosition = new int [] { 0, 0 };
|
||||
errText = new String[] { "", "" };
|
||||
name = "";
|
||||
tokens = new Token[0];
|
||||
this.vue = vue;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -366,24 +375,48 @@ public class Breakpoint {
|
|||
return ret.toString();
|
||||
}
|
||||
|
||||
// Produce a string representation of the internal address ranges
|
||||
public String test() {
|
||||
var ret = new StringBuilder();
|
||||
for (int x = 0; x < addresses.length; x++) {
|
||||
var range = addresses[x];
|
||||
if (x > 0)
|
||||
ret.append("\n");
|
||||
ret.append(String.format("%08X", range[0]));
|
||||
if (range[0] != range[1])
|
||||
ret.append(String.format("-%08X", range[1]));
|
||||
}
|
||||
return ret.toString();
|
||||
}
|
||||
|
||||
// Evaluate the condition against its emulation context
|
||||
public boolean evaluate() {
|
||||
return vue == null ? false : vue.evaluate(this);
|
||||
}
|
||||
|
||||
// Retrieve the most recent input addresses
|
||||
public String getAddresses() {
|
||||
return addressText;
|
||||
}
|
||||
|
||||
// Retrieve the most recent input condition
|
||||
public String getCondition() {
|
||||
return condition;
|
||||
}
|
||||
|
||||
// Retrieve the most recent error code
|
||||
public int getErrorCode() {
|
||||
return errCode;
|
||||
public int getErrorCode(int type) {
|
||||
return type < 0 || type > 1 ? BADTYPE : errCode[type];
|
||||
}
|
||||
|
||||
// Retrieve the most recent error character position
|
||||
public int getErrorPosition() {
|
||||
return errPosition;
|
||||
public int getErrorPosition(int type) {
|
||||
return type < 0 || type > 1 ? BADTYPE : errPosition[type];
|
||||
}
|
||||
|
||||
// Retrieve the most recent error text
|
||||
public String getErrorText() {
|
||||
return errText;
|
||||
public String getErrorText(int type) {
|
||||
return type < 0 || type > 1 ? null : errText[type];
|
||||
}
|
||||
|
||||
// Retrieve the display name
|
||||
|
|
@ -397,24 +430,137 @@ public class Breakpoint {
|
|||
}
|
||||
|
||||
// Specify and parse a list of address ranges
|
||||
public boolean setAddresses(int[][] addresses) {
|
||||
public boolean setAddresses(String addresses) {
|
||||
Integer first = null; // Value of first address
|
||||
int mode = 0; // Processing state
|
||||
var ranges = new ArrayList<int[]>(); // Output
|
||||
int start = 0; // Position of address literal
|
||||
int x = 0; // Input position
|
||||
|
||||
// Error checking
|
||||
if (addresses == null)
|
||||
// Configure instance fields
|
||||
addressText = addresses == null ? addresses = "" : addresses;
|
||||
|
||||
// Parse the input
|
||||
var chars = (addresses + " ").toCharArray();
|
||||
for (x = 0; x < chars.length; x++) {
|
||||
char c = chars[x];
|
||||
boolean white = c == ' ' || c == '\t';
|
||||
boolean digit =
|
||||
c >= '0' && c <= '9' ||
|
||||
c >= 'A' && c <= 'F' ||
|
||||
c >= 'a' && c <= 'f'
|
||||
;
|
||||
|
||||
// Before
|
||||
if (mode == 0) {
|
||||
|
||||
// Ignore whitespace
|
||||
if (white)
|
||||
continue;
|
||||
|
||||
// Begin an address
|
||||
if (digit) {
|
||||
start = x;
|
||||
mode = 1; // During
|
||||
continue;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// During
|
||||
else if (mode == 1) {
|
||||
|
||||
// Ignore digits
|
||||
if (digit)
|
||||
continue;
|
||||
|
||||
// The end of the address has been found
|
||||
String text = new String(chars, start, x - start);
|
||||
int addr = 0;
|
||||
try { addr = (int) Long.parseLong(text, 16); }
|
||||
|
||||
// Could not parse the address
|
||||
catch (Exception e) {
|
||||
errCode [ADDRESS] = BADLITERAL;
|
||||
errPosition[ADDRESS] = start + 1;
|
||||
errText [ADDRESS] = text;
|
||||
if (vue != null)
|
||||
vue.update(this);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Processed the first address
|
||||
if (first == null)
|
||||
first = addr;
|
||||
|
||||
// Processed the second address
|
||||
else {
|
||||
ranges.add(new int[] { first, addr });
|
||||
first = null;
|
||||
}
|
||||
|
||||
// Begin searching for a delimiter
|
||||
mode = 2; // After
|
||||
x--;
|
||||
continue;
|
||||
}
|
||||
|
||||
// After
|
||||
else if (mode == 2) {
|
||||
|
||||
// Ignore whitespace
|
||||
if (white)
|
||||
continue;
|
||||
|
||||
// Begin searching for the second address
|
||||
if (c == '-' && first != null) {
|
||||
mode = 0; // Before
|
||||
continue;
|
||||
}
|
||||
|
||||
// All addresses in the range have been processed
|
||||
if (c == ',') {
|
||||
if (first != null) {
|
||||
ranges.add(new int[] { first, first });
|
||||
first = null;
|
||||
}
|
||||
mode = 0; // Before
|
||||
continue;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Invalid character
|
||||
errCode [ADDRESS] = UNEXPECTED;
|
||||
errPosition[ADDRESS] = x + 1;
|
||||
errText [ADDRESS] = Character.toString(c);
|
||||
if (vue != null)
|
||||
vue.update(this);
|
||||
return false;
|
||||
for (var range : addresses)
|
||||
if (range == null || range.length > 2)
|
||||
return false;
|
||||
} // x
|
||||
|
||||
// Accept the new address ranges
|
||||
this.addresses = new int[addresses.length][2];
|
||||
for (int x = 0; x < addresses.length; x++) {
|
||||
var range = addresses[x];
|
||||
this.addresses[x] = new int[] {
|
||||
range[0],
|
||||
range[range.length - 1]
|
||||
};
|
||||
// Unexpected end of input
|
||||
if (mode == 0 && ranges.size() > 0) {
|
||||
errCode [ADDRESS] = EARLYEOF;
|
||||
errPosition[ADDRESS] = x + 1;
|
||||
errText [ADDRESS] = "";
|
||||
if (vue != null)
|
||||
vue.update(this);
|
||||
return false;
|
||||
}
|
||||
|
||||
// A one-address range was processed
|
||||
if (first != null)
|
||||
ranges.add(new int[] { first, first });
|
||||
|
||||
// Parsing was successful
|
||||
this.addresses = ranges.toArray(new int[ranges.size()][]);
|
||||
this.addressText = addresses;
|
||||
errCode [ADDRESS] = NONE;
|
||||
errPosition[ADDRESS] = 0;
|
||||
errText [ADDRESS] = "";
|
||||
if (vue != null)
|
||||
vue.update(this);
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -423,20 +569,26 @@ public class Breakpoint {
|
|||
|
||||
// Configure instance fields
|
||||
this.condition = condition == null ? condition = "" : condition;
|
||||
errCode = NONE;
|
||||
errPosition = 0;
|
||||
errText = "";
|
||||
tokens = new Token[0];
|
||||
errCode [CONDITION] = NONE;
|
||||
errPosition[CONDITION] = 0;
|
||||
errText [CONDITION] = "";
|
||||
tokens = new Token[0];
|
||||
|
||||
// Process the expression
|
||||
var tokens = parse();
|
||||
if (tokens == null || !validate(tokens))
|
||||
if (tokens == null || !validate(tokens)) {
|
||||
if (vue != null)
|
||||
vue.update(this);
|
||||
return false;
|
||||
}
|
||||
tree(tokens);
|
||||
|
||||
// The expression is empty
|
||||
if (tokens.size() == 0)
|
||||
if (tokens.size() == 0) {
|
||||
if (vue != null)
|
||||
vue.update(this);
|
||||
return true;
|
||||
}
|
||||
|
||||
// Produce an RPN-ordered list of tokens
|
||||
var tok = tokens.remove(0);
|
||||
|
|
@ -463,12 +615,16 @@ public class Breakpoint {
|
|||
this.tokens = tokens.toArray(new Token[tokens.size()]);
|
||||
|
||||
// The expression was successfully parsed
|
||||
if (vue != null)
|
||||
vue.update(this);
|
||||
return true;
|
||||
}
|
||||
|
||||
// Specify the display name
|
||||
public void setName(String name) {
|
||||
this.name = name == null ? "" : name;
|
||||
if (vue != null)
|
||||
vue.update(this);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -477,12 +633,12 @@ public class Breakpoint {
|
|||
// Package Methods //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Evaluate the condition for an emulation context
|
||||
// Evaluate the condition for a Java emulation context
|
||||
boolean evaluate(JavaVue vue, int[] stack) {
|
||||
|
||||
// The condition is empty
|
||||
if (tokens.length == 0)
|
||||
return isEnabled && errCode == NONE;
|
||||
return isEnabled && errCode[CONDITION] == NONE;
|
||||
|
||||
// Process tokens
|
||||
int size = 0;
|
||||
|
|
@ -505,21 +661,26 @@ public class Breakpoint {
|
|||
int depth() {
|
||||
|
||||
// Error checking
|
||||
if (errCode != NONE)
|
||||
if (errCode[CONDITION] != NONE)
|
||||
return 0;
|
||||
|
||||
// Count the maximum size of the stack
|
||||
int max = 0;
|
||||
int size = 0;
|
||||
for (var tok : tokens) switch (tok.type) {
|
||||
case BINARY : size--; break;
|
||||
case FLOAT : // Fallthrough
|
||||
case SYMBOL : // Fallthrough
|
||||
case WORD : max = Math.max(max, ++size);
|
||||
case BINARY: size--; break;
|
||||
case FLOAT : // Fallthrough
|
||||
case SYMBOL: // Fallthrough
|
||||
case WORD : max = Math.max(max, ++size);
|
||||
}
|
||||
return max;
|
||||
}
|
||||
|
||||
// The breakpoint is being removed from its emulation context
|
||||
void remove() {
|
||||
vue = null;
|
||||
}
|
||||
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
|
@ -586,9 +747,9 @@ public class Breakpoint {
|
|||
|
||||
// "x" cannot appear here
|
||||
if (isFloat || x != start + 1 || chars[start] != '0') {
|
||||
errCode = UNEXPECTED;
|
||||
errPosition = x + 1;
|
||||
errText = Character.toString(c);
|
||||
errCode [CONDITION] = UNEXPECTED;
|
||||
errPosition[CONDITION] = x + 1;
|
||||
errText [CONDITION] = Character.toString(c);
|
||||
return null;
|
||||
}
|
||||
|
||||
|
|
@ -602,9 +763,9 @@ public class Breakpoint {
|
|||
|
||||
// "." cannot appear here
|
||||
if (isHex || isFloat) {
|
||||
errCode = UNEXPECTED;
|
||||
errPosition = x + 1;
|
||||
errText = Character.toString(c);
|
||||
errCode [CONDITION] = UNEXPECTED;
|
||||
errPosition[CONDITION] = x + 1;
|
||||
errText [CONDITION] = Character.toString(c);
|
||||
return null;
|
||||
}
|
||||
|
||||
|
|
@ -637,9 +798,9 @@ public class Breakpoint {
|
|||
|
||||
// Could not parse the value
|
||||
catch (Exception e) {
|
||||
errCode = BADLITERAL;
|
||||
errPosition = x + 1;
|
||||
errText = ret.text;
|
||||
errCode [CONDITION] = BADLITERAL;
|
||||
errPosition[CONDITION] = x + 1;
|
||||
errText [CONDITION] = ret.text;
|
||||
return null;
|
||||
}
|
||||
|
||||
|
|
@ -684,9 +845,9 @@ public class Breakpoint {
|
|||
}
|
||||
|
||||
// The operator was not identified
|
||||
errCode = BADTOKEN;
|
||||
errPosition = start + 1;
|
||||
errText = Character.toString(chars[start]);
|
||||
errCode [CONDITION] = BADTOKEN;
|
||||
errPosition[CONDITION] = start + 1;
|
||||
errText [CONDITION] = Character.toString(chars[start]);
|
||||
return null;
|
||||
} // x
|
||||
|
||||
|
|
@ -739,9 +900,9 @@ public class Breakpoint {
|
|||
}
|
||||
|
||||
// The token is not recognized
|
||||
errCode = BADTOKEN;
|
||||
errPosition = x + 1;
|
||||
errText = ret.text;
|
||||
errCode [CONDITION] = BADTOKEN;
|
||||
errPosition[CONDITION] = x + 1;
|
||||
errText [CONDITION] = ret.text;
|
||||
return null;
|
||||
} // x
|
||||
|
||||
|
|
@ -830,9 +991,9 @@ public class Breakpoint {
|
|||
|
||||
// The token is invalid
|
||||
if (tok.id != NEGATE) {
|
||||
errCode = INVALID;
|
||||
errPosition = tok.start;
|
||||
errText = tok.text;
|
||||
errCode [CONDITION] = INVALID;
|
||||
errPosition[CONDITION] = tok.start;
|
||||
errText [CONDITION] = tok.text;
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
@ -845,9 +1006,9 @@ public class Breakpoint {
|
|||
// Nesting error
|
||||
if (tok.type == CLOSE &&
|
||||
(stack.empty() || stack.pop().id != tok.id)) {
|
||||
errCode = NESTING;
|
||||
errPosition = tok.start;
|
||||
errText = tok.text;
|
||||
errCode [CONDITION] = NESTING;
|
||||
errPosition[CONDITION] = tok.start;
|
||||
errText [CONDITION] = tok.text;
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
@ -862,9 +1023,9 @@ public class Breakpoint {
|
|||
|
||||
// A group was not closed
|
||||
if (!stack.empty()) {
|
||||
errCode = EARLYEOF;
|
||||
errPosition = condition.length();
|
||||
errText = stack.pop().text;
|
||||
errCode [CONDITION] = EARLYEOF;
|
||||
errPosition[CONDITION] = condition.length();
|
||||
errText [CONDITION] = stack.pop().text;
|
||||
}
|
||||
|
||||
// Successfully parsed the condition
|
||||
|
|
|
|||
|
|
@ -87,12 +87,6 @@ class JavaVue extends Vue {
|
|||
return Math.max(0, maxCycles);
|
||||
}
|
||||
|
||||
// Evaluate the condition in a breakpoint
|
||||
public boolean evaluate(Breakpoint brk) {
|
||||
return brk != null ? false :
|
||||
brk.evaluate(this, new int[brk.depth() * 2]);
|
||||
}
|
||||
|
||||
// Retrieve the application break code
|
||||
public int getBreakCode() {
|
||||
return breakCode;
|
||||
|
|
@ -249,6 +243,11 @@ class JavaVue extends Vue {
|
|||
// Package Methods //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Evaluate the condition in a breakpoint
|
||||
boolean evaluate(Breakpoint brk) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Exception break handler
|
||||
int onException(Ecxeption exp) {
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -84,10 +84,10 @@ JNIEXPORT jlong JNICALL Java_vue_NativeVue_construct
|
|||
JNIEXPORT void JNICALL Java_vue_NativeVue_dispose
|
||||
(JNIEnv *env, jobject vue, jlong handle) {
|
||||
Core *core = *(Core **)&handle;
|
||||
if (core->vue.pak.rom != NULL)
|
||||
free(core->vue.pak.rom);
|
||||
if (core->vue.pak.ram != NULL)
|
||||
free(core->vue.pak.ram);
|
||||
if (core->breakpoints != NULL) free(core->breakpoints);
|
||||
if (core->stack != NULL) free(core->stack );
|
||||
if (core->vue.pak.rom != NULL) free(core->vue.pak.rom);
|
||||
if (core->vue.pak.ram != NULL) free(core->vue.pak.ram);
|
||||
free(core);
|
||||
}
|
||||
|
||||
|
|
@ -98,13 +98,6 @@ JNIEXPORT jint JNICALL Java_vue_NativeVue_emulate
|
|||
return vueEmulate(&core->vue, maxCycles);
|
||||
}
|
||||
|
||||
// Evaluate the condition in a breakpoint
|
||||
JNIEXPORT jboolean JNICALL Java_vue_NativeVue_evaluate
|
||||
(JNIEnv *env, jobject vue, jlong handle, jobject brk) {
|
||||
Core *core = *(Core **)&handle;
|
||||
return JNI_FALSE;
|
||||
}
|
||||
|
||||
// Retrieve the application break code
|
||||
JNIEXPORT jint JNICALL Java_vue_NativeVue_getBreakCode
|
||||
(JNIEnv *env, jobject vue, jlong handle) {
|
||||
|
|
|
|||
|
|
@ -34,11 +34,6 @@ class NativeVue extends Vue {
|
|||
public int emulate(int maxCycles)
|
||||
{ return emulate(handle, maxCycles); }
|
||||
|
||||
// Evaluate the condition in a breakpoint
|
||||
private native boolean evaluate(long handle, Breakpoint brk);
|
||||
public boolean evaluate(Breakpoint brk)
|
||||
{ return evaluate(handle, brk); }
|
||||
|
||||
// Retrieve the application break code
|
||||
private native int getBreakCode(long handle);
|
||||
public int getBreakCode() { return getBreakCode(handle); }
|
||||
|
|
@ -94,4 +89,15 @@ class NativeVue extends Vue {
|
|||
public boolean writeBytes(int address, byte[] src, int offset, int length)
|
||||
{ return writeBytes(handle, address, src, offset, length); }
|
||||
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Package Methods //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Evaluate the condition in a breakpoint
|
||||
boolean evaluate(Breakpoint brk) {
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,8 +1,14 @@
|
|||
package vue;
|
||||
|
||||
// Java imports
|
||||
import java.util.*;
|
||||
|
||||
// Template for emulation core implementations
|
||||
public abstract class Vue {
|
||||
|
||||
// Instance fields
|
||||
ArrayList<Breakpoint> breakpoints; // Current breakpoints
|
||||
|
||||
// Static fields
|
||||
private static String nativeID = null; // ID of loaded native library
|
||||
|
||||
|
|
@ -152,19 +158,53 @@ public abstract class Vue {
|
|||
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Constructors //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Default constructor
|
||||
Vue() {
|
||||
breakpoints = new ArrayList<Breakpoint>();
|
||||
}
|
||||
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Public Methods //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Produce a new breakpoint and add it to the collection
|
||||
public Breakpoint breakpoint() {
|
||||
var brk = new Breakpoint(this);
|
||||
breakpoints.add(brk);
|
||||
return brk;
|
||||
}
|
||||
|
||||
// Produce an array of the current breakpoint collection
|
||||
public Breakpoint[] listBreakpoints() {
|
||||
return breakpoints.toArray(new Breakpoint[breakpoints.size()]);
|
||||
}
|
||||
|
||||
// Remove a breakpoint from the collection
|
||||
public boolean remove(Breakpoint brk) {
|
||||
if (!breakpoints.remove(brk))
|
||||
return false;
|
||||
brk.remove();
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Abstract Methods //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Release any used resources
|
||||
public abstract void dispose();
|
||||
|
||||
// Process the simulation
|
||||
public abstract int emulate(int maxCycles);
|
||||
|
||||
// Evaluate the condition in a breakpoint
|
||||
public abstract boolean evaluate(Breakpoint brk);
|
||||
|
||||
// Retrieve the application break code
|
||||
public abstract int getBreakCode();
|
||||
|
||||
|
|
@ -200,4 +240,17 @@ public abstract class Vue {
|
|||
public abstract boolean writeBytes(int address, byte[] src, int offset,
|
||||
int length);
|
||||
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Package Methods //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Evaluate the condition in a breakpoint
|
||||
abstract boolean evaluate(Breakpoint brk);
|
||||
|
||||
// A breakpoint has been updated
|
||||
void update(Breakpoint brk) {
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue