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comparison src/os/solaris/vm/dtraceJSDT_solaris.cpp @ 6605:4ee06e614636

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7116786: RFE: Detailed information on VerifyErrors Summary: Provide additional detail in VerifyError messages Reviewed-by: sspitsyn, acorn
author kamg
date Mon, 06 Aug 2012 15:54:45 -0400
parents 1d1603768966
children da91efe96a93
comparison
equal deleted inserted replaced
6604:c3c2141203e7 6605:4ee06e614636
1 /* 1 /*
2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
624 tty->print_cr("// [Section #%d]", i); 624 tty->print_cr("// [Section #%d]", i);
625 printDOFSection(dof, sec); 625 printDOFSection(dof, sec);
626 } 626 }
627 } 627 }
628 628
629 /**
630 * This prints out hex data in a 'windbg' or 'xxd' form, where each line is:
631 * <hex-address>: 8 * <hex-halfword> <ascii translation>
632 * example:
633 * 0000000: 7f44 4f46 0102 0102 0000 0000 0000 0000 .DOF............
634 * 0000010: 0000 0000 0000 0040 0000 0020 0000 0005 .......@... ....
635 * 0000020: 0000 0000 0000 0040 0000 0000 0000 015d .......@.......]
636 * ...
637 */
638 static void printDOFRawData(void* dof) {
639 size_t size = ((dof_hdr_t*)dof)->dofh_loadsz;
640 size_t limit = (size + 16) / 16 * 16;
641 for (size_t i = 0; i < limit; ++i) {
642 if (i % 16 == 0) {
643 tty->print("%07x:", i);
644 }
645 if (i % 2 == 0) {
646 tty->print(" ");
647 }
648 if (i < size) {
649 tty->print("%02x", ((unsigned char*)dof)[i]);
650 } else {
651 tty->print(" ");
652 }
653 if ((i + 1) % 16 == 0) {
654 tty->print(" ");
655 for (size_t j = 0; j < 16; ++j) {
656 size_t idx = i + j - 15;
657 char c = ((char*)dof)[idx];
658 if (idx < size) {
659 tty->print("%c", c >= 32 && c <= 126 ? c : '.');
660 }
661 }
662 tty->print_cr("");
663 }
664 }
665 tty->print_cr("");
666 }
667
668 static void printDOFHelper(dof_helper_t* helper) { 629 static void printDOFHelper(dof_helper_t* helper) {
669 tty->print_cr("// dof_helper_t {"); 630 tty->print_cr("// dof_helper_t {");
670 tty->print_cr("// dofhp_mod = \"%s\"", helper->dofhp_mod); 631 tty->print_cr("// dofhp_mod = \"%s\"", helper->dofhp_mod);
671 tty->print_cr("// dofhp_addr = 0x%016llx", helper->dofhp_addr); 632 tty->print_cr("// dofhp_addr = 0x%016llx", helper->dofhp_addr);
672 tty->print_cr("// dofhp_dof = 0x%016llx", helper->dofhp_dof); 633 tty->print_cr("// dofhp_dof = 0x%016llx", helper->dofhp_dof);
673 printDOF((void*)helper->dofhp_dof); 634 printDOF((void*)helper->dofhp_dof);
674 tty->print_cr("// }"); 635 tty->print_cr("// }");
675 printDOFRawData((void*)helper->dofhp_dof); 636 size_t len = ((dof_hdr_t*)helper)->dofh_loadsz;
637 tty->print_data((void*)helper->dofhp_dof, len, true);
676 } 638 }
677 639
678 #else // ndef HAVE_DTRACE_H 640 #else // ndef HAVE_DTRACE_H
679 641
680 // Get here if we're not building on at least Solaris 10 642 // Get here if we're not building on at least Solaris 10