diff mbox

tile: Update elf_machine_load_address for static PIE

Message ID 20170929213231.GH2482@gmail.com
State New, archived
Headers

Commit Message

H.J. Lu Sept. 29, 2017, 9:32 p.m. UTC 
  tile uses _DYNAMIC to compute load address, which works with static PIE.
We just need to return 0 if _DYNAMIC is undefined for static executable.

OK for master?

	* sysdeps/tile/dl-machine.h (elf_machine_load_address): Return 0
	if _DYNAMIC is undefined for static executable.
---
 sysdeps/tile/dl-machine.h | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox

Patch

diff --git a/sysdeps/tile/dl-machine.h b/sysdeps/tile/dl-machine.h
index f7af7c3848..86011471c1 100644
--- a/sysdeps/tile/dl-machine.h
+++ b/sysdeps/tile/dl-machine.h
@@ -84,6 +84,11 @@  elf_machine_dynamic (void)
 static inline ElfW(Addr)
 elf_machine_load_address (void)
 {
+#ifndef SHARED
+  extern ElfW(Dyn) _DYNAMIC[] __attribute__((weak, visibility ("hidden")));
+  if (!_DYNAMIC)
+    return 0;
+#endif
   ElfW(Addr) *got;
   ElfW(Addr) dynamic;