elf: Record whether paths come from LD_LIBRARY_PATH or --library-path

This allows more precise LD_DEBUG diagnostics.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/elf/dl-main.h b/elf/dl-main.h
index b01f433f9c..79c9c40056 100644
--- a/elf/dl-main.h
+++ b/elf/dl-main.h
@@ -74,6 +74,9 @@ struct dl_main_state
   /* The library search path.  */
   const char *library_path;
 
+  /* Where library_path comes from.  LD_LIBRARY_PATH or --library-path.  */
+  const char *library_path_source;
+
   /* The list preloaded objects from LD_PRELOAD.  */
   const char *preloadlist;
 
@@ -94,7 +97,7 @@ struct dl_main_state
 static inline void
 call_init_paths (const struct dl_main_state *state)
 {
-  _dl_init_paths (state->library_path);
+  _dl_init_paths (state->library_path, state->library_path_source);
 }
 
 /* Print ld.so usage information and exit.  */