DebugMethodItem.java revision 4b72225e9d81201838f387171a68a832486903f9 
1/*
2 * [The "BSD licence"]
3 * Copyright (c) 2010 Ben Gruver (JesusFreke)
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29package org.jf.baksmali.Adaptors;
30
31import org.jf.util.IndentingWriter;
32import org.jf.dexlib.CodeItem;
33import org.jf.dexlib.StringIdItem;
34import org.jf.dexlib.TypeIdItem;
35
36import java.io.IOException;
37
38public abstract class DebugMethodItem extends MethodItem {
39    private final double sortOrder;
40
41    public DebugMethodItem(int codeAddress, double sortOrder) {
42        super(codeAddress);
43        this.sortOrder = sortOrder;
44    }
45
46    public double getSortOrder() {
47        return sortOrder;
48    }
49
50    protected static void writeLine(IndentingWriter writer, int line) throws IOException {
51        writer.write(".line ");
52        writer.printIntAsDec(line);
53    }
54
55    protected static void writeEndPrologue(IndentingWriter writer) throws IOException {
56        writer.write(".prologue");
57    }
58
59    protected static void writeBeginEpilogue(IndentingWriter writer) throws IOException {
60        writer.write(".epilogue");
61    }
62
63    protected static void writeStartLocal(IndentingWriter writer, CodeItem codeItem, int register,
64                                          StringIdItem name, TypeIdItem type, StringIdItem signature)
65                                          throws IOException {
66        writer.write(".local ");
67        RegisterFormatter.writeTo(writer, codeItem, register);
68        writer.write(", ");
69        writer.write(name.getStringValue());
70        writer.write(':');
71        writer.write(type.getTypeDescriptor());
72        if (signature != null) {
73            writer.write(",\"");
74            writer.write(signature.getStringValue());
75            writer.write('"');
76        }
77    }
78
79    protected static void writeEndLocal(IndentingWriter writer, CodeItem codeItem, int register, StringIdItem name,
80                                       TypeIdItem type, StringIdItem signature) throws IOException {
81        writer.write(".end local ");
82        RegisterFormatter.writeTo(writer, codeItem, register);
83
84        if (name != null) {
85            writer.write("           #");
86            writer.write(name.getStringValue());
87            writer.write(':');
88            writer.write(type.getTypeDescriptor());
89            if (signature != null) {
90                writer.write(",\"");
91                writer.write(signature.getStringValue());
92                writer.write('"');
93            }
94        }
95    }
96
97
98    protected static void writeRestartLocal(IndentingWriter writer, CodeItem codeItem, int register,
99                                         StringIdItem name, TypeIdItem type, StringIdItem signature)
100                                         throws IOException {
101        writer.write(".restart local ");
102        RegisterFormatter.writeTo(writer, codeItem, register);
103
104        if (name != null) {
105            writer.write("       #");
106            writer.write(name.getStringValue());
107            writer.write(':');
108            writer.write(type.getTypeDescriptor());
109            if (signature != null) {
110                writer.write(",\"");
111                writer.write(signature.getStringValue());
112                writer.write('"');
113            }
114        }
115    }
116
117    protected static void writeSetFile(IndentingWriter writer, String fileName) throws IOException {
118        writer.write(".source \"");
119        writer.write(fileName);
120        writer.write('"');
121    }
122}
123