Examples with CstString com.android.dx.rop.cst.CstString used on opensource projects

Example 61 with CstString

use of com.android.dx.rop.cst.CstString in project J2ME-Loader by nikita36078.

the class Form21c method isCompatible.

/**
 * {@inheritDoc}
 */
@Override
public boolean isCompatible(DalvInsn insn) {
    if (!(insn instanceof CstInsn)) {
        return false;
    }
    RegisterSpecList regs = insn.getRegisters();
    RegisterSpec reg;
    switch(regs.size()) {
        case 1:
            {
                reg = regs.get(0);
                break;
            }
        case 2:
            {
                /*
                 * This format is allowed for ops that are effectively
                 * 2-arg but where the two args are identical.
                 */
                reg = regs.get(0);
                if (reg.getReg() != regs.get(1).getReg()) {
                    return false;
                }
                break;
            }
        default:
            {
                return false;
            }
    }
    if (!unsignedFitsInByte(reg.getReg())) {
        return false;
    }
    CstInsn ci = (CstInsn) insn;
    int cpi = ci.getIndex();
    Constant cst = ci.getConstant();
    if (!unsignedFitsInShort(cpi)) {
        return false;
    }
    return (cst instanceof CstType) || (cst instanceof CstFieldRef) || (cst instanceof CstString);
}

Example 62 with CstString

use of com.android.dx.rop.cst.CstString in project J2ME-Loader by nikita36078.

the class Form31c method isCompatible.

/**
 * {@inheritDoc}
 */
@Override
public boolean isCompatible(DalvInsn insn) {
    if (!(insn instanceof CstInsn)) {
        return false;
    }
    RegisterSpecList regs = insn.getRegisters();
    RegisterSpec reg;
    switch(regs.size()) {
        case 1:
            {
                reg = regs.get(0);
                break;
            }
        case 2:
            {
                /*
                 * This format is allowed for ops that are effectively
                 * 2-arg but where the two args are identical.
                 */
                reg = regs.get(0);
                if (reg.getReg() != regs.get(1).getReg()) {
                    return false;
                }
                break;
            }
        default:
            {
                return false;
            }
    }
    if (!unsignedFitsInByte(reg.getReg())) {
        return false;
    }
    CstInsn ci = (CstInsn) insn;
    Constant cst = ci.getConstant();
    return (cst instanceof CstType) || (cst instanceof CstFieldRef) || (cst instanceof CstString);
}

Example 63 with CstString

use of com.android.dx.rop.cst.CstString in project J2ME-Loader by nikita36078.

the class AnnotationUtils method makeSignature.

/**
 * Constructs a standard {@code Signature} annotation.
 *
 * @param signature {@code non-null;} the signature string
 * @return {@code non-null;} the annotation
 */
public static Annotation makeSignature(CstString signature) {
    Annotation result = new Annotation(SIGNATURE_TYPE, SYSTEM);
    /*
         * Split the string into pieces that are likely to be common
         * across many signatures and the rest of the file.
         */
    String raw = signature.getString();
    int rawLength = raw.length();
    ArrayList<String> pieces = new ArrayList<String>(20);
    for (int at = 0; at < rawLength; ) /*at*/
    {
        char c = raw.charAt(at);
        int endAt = at + 1;
        if (c == 'L') {
            // Scan to ';' or '<'. Consume ';' but not '<'.
            while (endAt < rawLength) {
                c = raw.charAt(endAt);
                if (c == ';') {
                    endAt++;
                    break;
                } else if (c == '<') {
                    break;
                }
                endAt++;
            }
        } else {
            // Scan to 'L' without consuming it.
            while (endAt < rawLength) {
                c = raw.charAt(endAt);
                if (c == 'L') {
                    break;
                }
                endAt++;
            }
        }
        pieces.add(raw.substring(at, endAt));
        at = endAt;
    }
    int size = pieces.size();
    CstArray.List list = new CstArray.List(size);
    for (int i = 0; i < size; i++) {
        list.set(i, new CstString(pieces.get(i)));
    }
    list.setImmutable();
    result.put(new NameValuePair(VALUE_STRING, new CstArray(list)));
    result.setImmutable();
    return result;
}

Example 64 with CstString

use of com.android.dx.rop.cst.CstString in project J2ME-Loader by nikita36078.

the class HeaderItem method writeTo.

/**
 * {@inheritDoc}
 */
@Override
public void writeTo(DexFile file, AnnotatedOutput out) {
    int mapOff = file.getMap().getFileOffset();
    Section firstDataSection = file.getFirstDataSection();
    Section lastDataSection = file.getLastDataSection();
    int dataOff = firstDataSection.getFileOffset();
    int dataSize = lastDataSection.getFileOffset() + lastDataSection.writeSize() - dataOff;
    String magic = file.getDexOptions().getMagic();
    if (out.annotates()) {
        out.annotate(8, "magic: " + new CstString(magic).toQuoted());
        out.annotate(4, "checksum");
        out.annotate(20, "signature");
        out.annotate(4, "file_size:       " + Hex.u4(file.getFileSize()));
        out.annotate(4, "header_size:     " + Hex.u4(SizeOf.HEADER_ITEM));
        out.annotate(4, "endian_tag:      " + Hex.u4(DexFormat.ENDIAN_TAG));
        out.annotate(4, "link_size:       0");
        out.annotate(4, "link_off:        0");
        out.annotate(4, "map_off:         " + Hex.u4(mapOff));
    }
    // Write the magic number.
    for (int i = 0; i < 8; i++) {
        out.writeByte(magic.charAt(i));
    }
    // Leave space for the checksum and signature.
    out.writeZeroes(24);
    out.writeInt(file.getFileSize());
    out.writeInt(SizeOf.HEADER_ITEM);
    out.writeInt(DexFormat.ENDIAN_TAG);
    /*
         * Write zeroes for the link size and data, as the output
         * isn't a staticly linked file.
         */
    out.writeZeroes(8);
    out.writeInt(mapOff);
    // Write out each section's respective header part.
    file.getStringIds().writeHeaderPart(out);
    file.getTypeIds().writeHeaderPart(out);
    file.getProtoIds().writeHeaderPart(out);
    file.getFieldIds().writeHeaderPart(out);
    file.getMethodIds().writeHeaderPart(out);
    file.getClassDefs().writeHeaderPart(out);
    if (out.annotates()) {
        out.annotate(4, "data_size:       " + Hex.u4(dataSize));
        out.annotate(4, "data_off:        " + Hex.u4(dataOff));
    }
    out.writeInt(dataSize);
    out.writeInt(dataOff);
}

Example 65 with CstString

use of com.android.dx.rop.cst.CstString in project J2ME-Loader by nikita36078.

the class ProtoIdItem method makeShortForm.

/**
 * Creates the short-form of the given prototype.
 *
 * @param prototype {@code non-null;} the prototype
 * @return {@code non-null;} the short form
 */
private static CstString makeShortForm(Prototype prototype) {
    StdTypeList parameters = prototype.getParameterTypes();
    int size = parameters.size();
    StringBuilder sb = new StringBuilder(size + 1);
    sb.append(shortFormCharFor(prototype.getReturnType()));
    for (int i = 0; i < size; i++) {
        sb.append(shortFormCharFor(parameters.getType(i)));
    }
    return new CstString(sb.toString());
}