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-rw-r--r--elf/dl-addr.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/elf/dl-addr.c b/elf/dl-addr.c
index 3932a6573a..d3adf12c67 100644
--- a/elf/dl-addr.c
+++ b/elf/dl-addr.c
@@ -63,6 +63,13 @@ _dl_addr (const void *address, Dl_info *info)
   info->dli_fname = match->l_name;
   info->dli_fbase = (void *) match->l_addr;
 
+  /* If this is the main program the information is incomplete.  */
+  if (__builtin_expect (info->dli_fbase == NULL, 0))
+    {
+      info->dli_fname = _dl_argv[0];
+      info->dli_fbase = (void *) match->l_map_start;
+    }
+
   symtab = (const void *) D_PTR (match, l_info[DT_SYMTAB]);
   strtab = (const void *) D_PTR (match, l_info[DT_STRTAB]);