1 /*
2 * Copyright 2000-2004 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
443 // Only slightly relaxed semantics -- this is a hack, but is
444 // necessary on Solaris/x86 where it seems the compiler is
445 // putting some global 64-bit data on 32-bit boundaries
446 if (numBytes == 8) {
447 utils.checkAlignment(address, 4);
448 } else {
449 utils.checkAlignment(address, numBytes);
450 }
451 }
452 byte[] data = readBytes(address, numBytes);
453 return utils.dataToCInteger(data, isUnsigned);
454 }
455
456 /** From the DbxDebugger interface */
457 public DbxAddress readAddress(long address)
458 throws UnmappedAddressException, UnalignedAddressException {
459 long value = readAddressValue(address);
460 return (value == 0 ? null : new DbxAddress(this, value));
461 }
462
463 /** From the DbxDebugger interface */
464 public DbxOopHandle readOopHandle(long address)
465 throws UnmappedAddressException, UnalignedAddressException, NotInHeapException {
466 long value = readAddressValue(address);
467 return (value == 0 ? null : new DbxOopHandle(this, value));
468 }
469
470 //--------------------------------------------------------------------------------
471 // Thread context access. Can not be package private, but should
472 // only be accessed by the architecture-specific subpackages.
473
474 /** From the DbxDebugger interface. May have to redefine this later. */
475 public synchronized long[] getThreadIntegerRegisterSet(int tid) {
476 try {
477 printlnToOutput("thr_gregs " + tid);
478 int num = in.parseInt();
479 long[] res = new long[num];
480 for (int i = 0; i < num; i++) {
481 res[i] = in.parseAddress();
482 }
483 return res;
484 }
485 catch (Exception e) {
486 e.printStackTrace();
487 return null;
488 }
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1 /*
2 * Copyright 2000-2008 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
443 // Only slightly relaxed semantics -- this is a hack, but is
444 // necessary on Solaris/x86 where it seems the compiler is
445 // putting some global 64-bit data on 32-bit boundaries
446 if (numBytes == 8) {
447 utils.checkAlignment(address, 4);
448 } else {
449 utils.checkAlignment(address, numBytes);
450 }
451 }
452 byte[] data = readBytes(address, numBytes);
453 return utils.dataToCInteger(data, isUnsigned);
454 }
455
456 /** From the DbxDebugger interface */
457 public DbxAddress readAddress(long address)
458 throws UnmappedAddressException, UnalignedAddressException {
459 long value = readAddressValue(address);
460 return (value == 0 ? null : new DbxAddress(this, value));
461 }
462
463 public DbxAddress readCompOopAddress(long address)
464 throws UnmappedAddressException, UnalignedAddressException {
465 long value = readCompOopAddressValue(address);
466 return (value == 0 ? null : new DbxAddress(this, value));
467 }
468
469 /** From the DbxDebugger interface */
470 public DbxOopHandle readOopHandle(long address)
471 throws UnmappedAddressException, UnalignedAddressException, NotInHeapException {
472 long value = readAddressValue(address);
473 return (value == 0 ? null : new DbxOopHandle(this, value));
474 }
475 public DbxOopHandle readCompOopHandle(long address)
476 throws UnmappedAddressException, UnalignedAddressException, NotInHeapException {
477 long value = readCompOopAddressValue(address);
478 return (value == 0 ? null : new DbxOopHandle(this, value));
479 }
480
481 //--------------------------------------------------------------------------------
482 // Thread context access. Can not be package private, but should
483 // only be accessed by the architecture-specific subpackages.
484
485 /** From the DbxDebugger interface. May have to redefine this later. */
486 public synchronized long[] getThreadIntegerRegisterSet(int tid) {
487 try {
488 printlnToOutput("thr_gregs " + tid);
489 int num = in.parseInt();
490 long[] res = new long[num];
491 for (int i = 0; i < num; i++) {
492 res[i] = in.parseAddress();
493 }
494 return res;
495 }
496 catch (Exception e) {
497 e.printStackTrace();
498 return null;
499 }
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