Package org.jnode.assembler

Examples of org.jnode.assembler.Label

169
170
171
172
173
174
175
176
177
178
179
     * @param hasSymName
     * @throws UnresolvedObjectRefException
     */
    private final void resolve_R386_PC32(long addr, String symName,
                                         boolean hasSymName) throws UnresolvedObjectRefException {
        final NativeStream.ObjectRef ref = os.getObjectRef(new Label(symName));
        if (ref.isResolved()) {
            os.set32((int) addr, (int) (ref.getOffset() - (addr + 4)));
        } else {
            ref.addUnresolvedLink((int) addr, 4);
        }
View Full Code Here
191
192
193
194
195
196
197
198
199
200
201
                                           String symName, boolean hasSymName)
        throws UnresolvedObjectRefException {
        if (!hasSymName) {
            os.set32((int) addr, (int) (addend + start + baseAddr));
        } else {
            final NativeStream.ObjectRef ref = os.getObjectRef(new Label(
                symName));
            if (ref.isResolved()) {
                os.set32((int) addr,
                    (int) (ref.getOffset() + baseAddr + addend));
            } else {
View Full Code Here
217
218
219
220
221
222
223
224
225
226
227
                                           String symName, boolean hasSymName)
        throws UnresolvedObjectRefException {
        if (!hasSymName) {
            os.set64((int) addr, addend + start + baseAddr);
        } else {
            final NativeStream.ObjectRef ref = os.getObjectRef(new Label(
                symName));
            if (ref.isResolved()) {
                os.set64((int) addr, ref.getOffset() + baseAddr + addend);
            } else {
                os.set64((int) addr, -(baseAddr + addend));
View Full Code Here
144
145
146
147
148
149
150
151
152
153
154
                bln = (4 - bln % 4) % 4;
                for (int j = 0; j < bln; j++) {
                    stream.write8(0);
                }
            } else if (o instanceof Identifier) {
                stream.writeObjectRef(new Label(((Identifier) o).name));
            } else {
                throw new IllegalArgumentException("Unknown data: " + o);
            }
        }
    }
View Full Code Here
168
169
170
171
172
173
174
175
176
177
178
                bln = (8 - bln % 8) % 8;
                for (int j = 0; j < bln; j++) {
                    stream.write8(0);
                }
            } else if (o instanceof Identifier) {
                stream.writeObjectRef(new Label(((Identifier) o).name));
            } else {
                throw new IllegalArgumentException("Unknown data: " + o);
            }
        }
    }
View Full Code Here
221
222
223
224
225
226
227
228
229
230
            throw new BuildException(ex);
        }

        // Link the jump table entries
        for (int i = 0; i < X86JumpTable.TABLE_LENGTH; i++) {
            final Label lbl = new Label(X86JumpTable.TABLE_ENTRY_LABELS[i]);
            final int idx = (arch.getMode().is32()) ? i : i * 2;
            sharedStatics.setAddress(idx, lbl);
        }
    }
View Full Code Here
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
                    + offset + " instead of " + JUMP_MAIN_OFFSET()
                    + "] (set to Object headersize)");
            }

            final X86BinaryAssembler os86 = (X86BinaryAssembler) os;
            final Label introCode = new Label("$$introCode");

            os86.setObjectRef(new Label("$$jmp-introCode"));
            os86.writeJMP(introCode);
            initObject.markEnd();

            // The loading of class can emit object in between, so first load
            // all required classes here.
            loadClass(Main.class);
            loadClass(MonitorManager.class);
            loadClass(SoftByteCodes.class);
            loadClass(Vm.class);
            loadClass(VmMethod.class);
            loadClass(VmProcessor.class);
            loadClass(VmThread.class);
            loadClass(VmType.class);
            loadClass(VmSystem.class);
            loadClass(VmSystemObject.class);

            final X86BinaryAssembler.ObjectInfo initCodeObject = os
                .startObject(vmCodeClass);
            os86.setObjectRef(introCode);
            initMain(os86, pluginRegistry);
            initVm(os86, vm);
            // initHeapManager(os86, vm);
            initVmThread(os86);

            os.setObjectRef(new Label("$$Initial call to clInitCaller"));
            os86.writeCALL(clInitCaller);

            initCallMain(os86);

            initCodeObject.markEnd();
View Full Code Here
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
        NativeStream.ObjectRef refJava;

        /* Link VmMethod_compile */
        VmType<?> vmMethodClass = loadClass(VmMethod.class);
        refJava = os.getObjectRef(vmMethodClass.getMethod("recompile", "()V"));
        os.getObjectRef(new Label("VmMethod_recompile")).link(refJava);

        final VmType<?> vmThreadClass = loadClass(VmThread.class);

        /* Link VmThread_systemException */
        refJava = os.getObjectRef(vmThreadClass.getMethod("systemException",
            "(II)Ljava/lang/Throwable;"));
        os.getObjectRef(sbcSystemException).link(refJava);

        /* Link VmThread_runThread */
        refJava = os.getObjectRef(vmThreadClass.getMethod("runThread",
            "(Lorg/jnode/vm/scheduler/VmThread;)V"));
        os.getObjectRef(vmThreadRunThread).link(refJava);

        /* Link VmProcessor_reschedule */
        VmType<?> vmProcClass = loadClass(VmProcessor.class);
        refJava = os.getObjectRef(vmProcClass.getMethod("reschedule", "()V"));
        os.getObjectRef(vmReschedule).link(refJava);

        /* Link vmCurProcessor */
        refJava = os.getObjectRef(processor);
        os.getObjectRef(vmCurProcessor).link(refJava);

        /* Set statics index of VmSystem_currentTimeMillis */
        final VmType<?> vmSystemClass = loadClass(VmSystem.class);
        final int staticsIdx = ((VmStaticField) vmSystemClass
            .getField("currentTimeMillis")).getSharedStaticsIndex();
        final X86BinaryAssembler os86 = (X86BinaryAssembler) os;
        os86.set32(os.getObjectRef(new Label("currentTimeMillisStaticsIdx"))
            .getOffset(), staticsIdx);

        /* Link vm_findThrowableHandler */
        refJava = os
            .getObjectRef(vmSystemClass
                .getMethod(
                    "findThrowableHandler",
                    "(Ljava/lang/Throwable;Lorg/vmmagic/unboxed/Address;Lorg/vmmagic/unboxed/Address;)" +
                        "Lorg/vmmagic/unboxed/Address;"));
        os.getObjectRef(vmFindThrowableHandler).link(refJava);

        // Link Luser_esp
        refJava = os.getObjectRef(initialStackPtr);
        os.getObjectRef(new Label("Luser_esp")).link(refJava);

        // Link freeMemoryStart
        refJava = os.getObjectRef(imageEnd);
        os.getObjectRef(new Label("freeMemoryStart")).link(refJava);

        // Link bootHeapStart
        refJava = os.getObjectRef(bootHeapStart);
        os.getObjectRef(new Label("bootHeapStart")).link(refJava);

        // Link bootHeapEnd
        refJava = os.getObjectRef(bootHeapEnd);
        os.getObjectRef(new Label("bootHeapEnd")).link(refJava);

        // Link VmX86Processor_applicationProcessorMain
        final VmType<?> x86ProcessorClass = loadClass(VmX86Processor.class);
        refJava = os.getObjectRef(x86ProcessorClass.getMethod(
            "applicationProcessorMain", "()V"));
        os.getObjectRef(new Label("VmX86Processor_applicationProcessorMain"))
            .link(refJava);

        // Link VmX86Processor_broadcastTimeSliceInterrupt
        refJava = os.getObjectRef(x86ProcessorClass.getMethod(
            "broadcastTimeSliceInterrupt", "()V"));
        os.getObjectRef(new Label("VmX86Processor_broadcastTimeSliceInterrupt"))
            .link(refJava);
    }
View Full Code Here
430
431
432
433
434
435
436
437
438
439
440
        final GPR abx = os.isCode32() ? (GPR) X86Register.EBX : X86Register.RBX;
        final GPR adx = os.isCode32() ? (GPR) X86Register.EDX : X86Register.RDX;
        final int slotSize = arch.getReferenceSize();

        os.setObjectRef(new Label("$$Setup initial thread"));
        os.writeMOV_Const(abx, initialThread);

        /** Initialize initialStack.stack to Luser_stack */
        os.writeMOV_Const(adx, initialStack);
        os.writeMOV(adx.getSize(), abx, threadStackField.getOffset(), adx);
View Full Code Here
485
486
487
488
489
490
491
492
493
494
495
     * @throws BuildException
     * @throws ClassNotFoundException
     */
    protected void initVm(X86BinaryAssembler os, Vm vm) throws BuildException,
        ClassNotFoundException {
        os.setObjectRef(new Label("$$Initialize Vm"));
        VmType<?> vmClass = loadClass(VmUtils.class);
        VmStaticField vmField = (VmStaticField) vmClass.getField("VM_INSTANCE");

        final GPR abx = os.isCode32() ? (GPR) X86Register.EBX : X86Register.RBX;
        final GPR adi = os.isCode32() ? (GPR) X86Register.EDI : X86Register.RDI;
View Full Code Here
TOP

Related Classes of org.jnode.assembler.Label

  • org.jnode.build.AbstractBootImageBuilder
  • org.jnode.build.ObjectEmitter
  • org.jnode.build.x86.BootImageBuilder
  • org.jnode.jnasm.assembler.PseudoInstructions
  • org.jnode.jnasm.assembler.x86.X86Core
  • org.jnode.jnasm.assembler.x86.X86Support
  • org.jnode.linker.ElfLinker
  • org.jnode.test.X86StreamTest
  • org.jnode.vm.compiler.NativeCodeCompiler
  • org.jnode.vm.x86.compiler.AbstractX86Compiler
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.