diff mbox

microblaze: Update elf_machine_load_address for static PIE

Message ID 20170929213501.GO2482@gmail.com
State New, archived
Headers

Commit Message

H.J. Lu Sept. 29, 2017, 9:35 p.m. UTC 
  microblaze 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/microblaze/dl-machine.h (elf_machine_load_address):
	Return 0 if _DYNAMIC is undefined for static executable.
---
 sysdeps/microblaze/dl-machine.h | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox

Patch

diff --git a/sysdeps/microblaze/dl-machine.h b/sysdeps/microblaze/dl-machine.h
index 9481ff1efa..c416cdb5ce 100644
--- a/sysdeps/microblaze/dl-machine.h
+++ b/sysdeps/microblaze/dl-machine.h
@@ -57,6 +57,11 @@  elf_machine_load_address (void)
      by a GOTOFF reference, and the link-time address found in the special
      unrelocated first GOT entry.  */
 
+#ifndef SHARED
+  extern Elf32_Dyn _DYNAMIC[] __attribute__((weak, visibility ("hidden")));
+  if (!_DYNAMIC)
+    return 0;
+#endif
   Elf32_Addr dyn;
   __asm__ __volatile__ (
     "addik %0,r20,_DYNAMIC@GOTOFF"