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-rw-r--r--dwarfdump/print_ranges.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/dwarfdump/print_ranges.c b/dwarfdump/print_ranges.c
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+++ b/dwarfdump/print_ranges.c
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+/*
+ Copyright (C) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
+ Portions Copyright 2007-2010 Sun Microsystems, Inc. All rights reserved.
+ Portions Copyright 2009-2011 SN Systems Ltd. All rights reserved.
+ Portions Copyright 2008-2011 David Anderson. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation.
+
+ This program is distributed in the hope that it would be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+ Further, this software is distributed without any warranty that it is
+ free of the rightful claim of any third person regarding infringement
+ or the like. Any license provided herein, whether implied or
+ otherwise, applies only to this software file. Patent licenses, if
+ any, provided herein do not apply to combinations of this program with
+ other software, or any other product whatsoever.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write the Free Software Foundation, Inc., 51
+ Franklin Street - Fifth Floor, Boston MA 02110-1301, USA.
+
+ Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane,
+ Mountain View, CA 94043, or:
+
+ http://www.sgi.com
+
+ For further information regarding this notice, see:
+
+ http://oss.sgi.com/projects/GenInfo/NoticeExplan
+
+
+
+$Header: /plroot/cmplrs.src/v7.4.5m/.RCS/PL/dwarfdump/RCS/print_sections.c,v 1.69 2006/04/17 00:09:56 davea Exp $ */
+/* The address of the Free Software Foundation is
+ Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ SGI has moved from the Crittenden Lane address.
+*/
+
+#include "globals.h"
+#include "naming.h"
+#include "dwconf.h"
+#include "esb.h"
+#include "print_sections.h"
+
+static struct esb_s esb_string;
+
+/* Because we do not know what DIE is involved, if the
+ object being printed has different address sizes
+ in different compilation units this will not work
+ properly: anything could happen. */
+extern void
+print_ranges(Dwarf_Debug dbg)
+{
+ Dwarf_Unsigned off = 0;
+ int group_number = 0;
+ int wasdense = 0;
+
+ current_section_id = DEBUG_RANGES;
+ if (!do_print_dwarf) {
+ return;
+ }
+ printf("\n.debug_ranges\n");
+
+ /* Turn off dense, we do not want print_ranges_list_to_extra
+ to use dense form here. */
+ wasdense = dense;
+ dense = 0;
+ for(;;) {
+ Dwarf_Ranges *rangeset = 0;
+ Dwarf_Signed rangecount = 0;
+ Dwarf_Unsigned bytecount = 0;
+
+ /* We do not know what DIE is involved, we use
+ the older call here. */
+ int rres = dwarf_get_ranges(dbg,off,&rangeset,
+ &rangecount,&bytecount,&err);
+ if(rres == DW_DLV_OK) {
+ char *val = 0;
+ printf(" Ranges group %d:\n",group_number);
+ esb_empty_string(&esb_string);
+ print_ranges_list_to_extra(dbg,off,
+ rangeset,rangecount,bytecount,
+ &esb_string);
+ dwarf_ranges_dealloc(dbg,rangeset,rangecount);
+ val = esb_get_string(&esb_string);
+ printf("%s",val);
+ ++group_number;
+ } else if (rres == DW_DLV_NO_ENTRY) {
+ printf("End of .debug_ranges.\n");
+ break;
+ } else {
+ /* ERROR, which does not quite mean a real error,
+ as we might just be misaligned reading things without
+ a DW_AT_ranges offset.*/
+ printf("End of .debug_ranges..\n");
+ break;
+ }
+ off += bytecount;
+ }
+ dense = wasdense;
+}