Imported Upstream version 20120410upstream/20120410upstream

1 files changed, 106 insertions, 0 deletions

diff --git a/dwarfdump/print_ranges.c b/dwarfdump/print_ranges.c
new file mode 100644
index 0000000..aee55e0
--- /dev/null
+++ b/dwarfdump/print_ranges.c
@@ -0,0 +1,106 @@
+/* 
+  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;
+}