Set up the data structures for vDSO in libc.a

1 files changed, 9 insertions, 0 deletions

diff --git a/elf/dl-support.c b/elf/dl-support.c
index 2bb468a5fb..424ca6ddea 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -161,6 +161,11 @@ uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT;
 #if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
 /* Address of the ELF headers in the vsyscall page.  */
 const ElfW(Ehdr) *_dl_sysinfo_dso;
+
+struct link_map *_dl_sysinfo_map;
+
+# include "get-dynamic-info.h"
+# include "setup-vdso.h"
 #endif
 
 /* During the program run we must not modify the global data of
@@ -266,6 +271,10 @@ _dl_non_dynamic_init (void)
 
   _dl_verbose = *(getenv ("LD_WARN") ?: "") == '\0' ? 0 : 1;
 
+  /* Set up the data structures for the system-supplied DSO early,
+     so they can influence _dl_init_paths.  */
+  setup_vdso (NULL, NULL);
+
   /* Initialize the data structures for the search paths for shared
      objects.  */
   _dl_init_paths (getenv ("LD_LIBRARY_PATH"));