Support base address selection entry

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65104 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 1 deletions

diff --git a/addr2line.c b/addr2line.c
index ae21f7cbdb..f05ff277cf 100644
--- a/addr2line.c
+++ b/addr2line.c
@@ -1348,7 +1348,11 @@ ranges_include(DebugInfoReader *reader, ranges_t *ptr, uint64_t addr)
             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;
             }
         }