naruse	2018-10-17 08:57:47 +0900 (Wed, 17 Oct 2018)

  New Revision: 65104

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65104

  Log:
    Support base address selection entry

  Modified files:
    trunk/addr2line.c
Index: addr2line.c
===================================================================
--- addr2line.c	(revision 65103)
+++ addr2line.c	(revision 65104)
@@ -1348,7 +1348,11 @@ ranges_include(DebugInfoReader *reader, https://github.com/ruby/ruby/blob/trunk/addr2line.c#L1348
             uintptr_t from = read_uintptr(&p);
             uintptr_t to = read_uintptr(&p);
             if (!from && !to) break;
-            if (base + from <= addr && addr <= base + to) {
+            if (from == UINTPTR_MAX) {
+                /* base address selection entry */
+                base = to;
+            }
+            else if (base + from <= addr && addr <= base + to) {
                 return from;
             }
         }

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