Examples with RegisterArg jadx.core.dex.instructions.args.RegisterArg used on opensource projects

Example 41 with RegisterArg

use of jadx.core.dex.instructions.args.RegisterArg in project jadx by skylot.

the class InstructionRemover method fixUsedInPhiFlag.

public static void fixUsedInPhiFlag(RegisterArg useReg) {
    PhiInsn usedIn = null;
    for (RegisterArg reg : useReg.getSVar().getUseList()) {
        InsnNode parentInsn = reg.getParentInsn();
        if (parentInsn != null && parentInsn.getType() == InsnType.PHI && parentInsn.containsArg(useReg)) {
            usedIn = (PhiInsn) parentInsn;
        }
    }
    useReg.getSVar().setUsedInPhi(usedIn);
}

Example 42 with RegisterArg

use of jadx.core.dex.instructions.args.RegisterArg in project jadx by skylot.

the class NameGen method guessName.

private String guessName(RegisterArg arg) {
    SSAVar sVar = arg.getSVar();
    if (sVar != null && sVar.getName() == null) {
        RegisterArg assignArg = sVar.getAssign();
        InsnNode assignInsn = assignArg.getParentInsn();
        if (assignInsn != null) {
            String name = makeNameFromInsn(assignInsn);
            if (name != null && !NameMapper.isReserved(name)) {
                assignArg.setName(name);
                return name;
            }
        }
    }
    return makeNameForType(arg.getType());
}

Example 43 with RegisterArg

use of jadx.core.dex.instructions.args.RegisterArg in project jadx by skylot.

the class RegionGen method declareVars.

private void declareVars(CodeWriter code, IContainer cont) {
    DeclareVariablesAttr declVars = cont.get(AType.DECLARE_VARIABLES);
    if (declVars != null) {
        for (RegisterArg v : declVars.getVars()) {
            code.startLine();
            declareVar(code, v);
            code.add(';');
        }
    }
}

Example 44 with RegisterArg

use of jadx.core.dex.instructions.args.RegisterArg in project jadx by skylot.

the class RegionGen method makeCatchBlock.

private void makeCatchBlock(CodeWriter code, ExceptionHandler handler) throws CodegenException {
    IContainer region = handler.getHandlerRegion();
    if (region == null) {
        return;
    }
    code.startLine("} catch (");
    InsnArg arg = handler.getArg();
    if (arg instanceof RegisterArg) {
        declareVar(code, (RegisterArg) arg);
    } else if (arg instanceof NamedArg) {
        if (handler.isCatchAll()) {
            code.add("Throwable");
        } else {
            useClass(code, handler.getCatchType());
        }
        code.add(' ');
        code.add(mgen.getNameGen().assignNamedArg((NamedArg) arg));
    }
    code.add(") {");
    makeRegionIndent(code, region);
}

Example 45 with RegisterArg

use of jadx.core.dex.instructions.args.RegisterArg in project jadx by skylot.

the class InsnGen method inlineMethod.

private boolean inlineMethod(MethodNode callMthNode, InvokeNode insn, CodeWriter code) throws CodegenException {
    MethodInlineAttr mia = callMthNode.get(AType.METHOD_INLINE);
    if (mia == null) {
        return false;
    }
    InsnNode inl = mia.getInsn();
    if (callMthNode.getMethodInfo().getArgumentsTypes().isEmpty()) {
        makeInsn(inl, code, Flags.BODY_ONLY);
    } else {
        // remap args
        InsnArg[] regs = new InsnArg[callMthNode.getRegsCount()];
        List<RegisterArg> callArgs = callMthNode.getArguments(true);
        for (int i = 0; i < callArgs.size(); i++) {
            InsnArg arg = insn.getArg(i);
            RegisterArg callArg = callArgs.get(i);
            regs[callArg.getRegNum()] = arg;
        }
        // replace args
        InsnNode inlCopy = inl.copy();
        List<RegisterArg> inlArgs = new ArrayList<RegisterArg>();
        inlCopy.getRegisterArgs(inlArgs);
        for (RegisterArg r : inlArgs) {
            int regNum = r.getRegNum();
            if (regNum >= regs.length) {
                LOG.warn("Unknown register number {} in method call: {} from {}", r, callMthNode, mth);
            } else {
                InsnArg repl = regs[regNum];
                if (repl == null) {
                    LOG.warn("Not passed register {} in method call: {} from {}", r, callMthNode, mth);
                } else {
                    inlCopy.replaceArg(r, repl);
                }
            }
        }
        makeInsn(inlCopy, code, Flags.BODY_ONLY);
    }
    return true;
}