diff mbox

nios2: Update elf_machine_load_address for static PIE

Message ID 20170929213419.GM2482@gmail.com
State New, archived
Headers

Commit Message

H.J. Lu Sept. 29, 2017, 9:34 p.m. UTC 
  nios2 uses a local label 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/nios2/dl-machine.h (elf_machine_dynamic): Return 0 if
	_DYNAMIC is undefined for static executable.
---
 sysdeps/nios2/dl-machine.h | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox

Patch

diff --git a/sysdeps/nios2/dl-machine.h b/sysdeps/nios2/dl-machine.h
index b5fdd9b2bd..85ff35dce3 100644
--- a/sysdeps/nios2/dl-machine.h
+++ b/sysdeps/nios2/dl-machine.h
@@ -53,6 +53,11 @@  elf_machine_dynamic (void)
 static inline Elf32_Addr
 elf_machine_load_address (void)
 {
+#ifndef SHARED
+  extern Elf32_Dyn _DYNAMIC[] __attribute__((weak, visibility ("hidden")));
+  if (!_DYNAMIC)
+    return 0;
+#endif
   Elf32_Addr result;
   int tmp;
   asm ("nextpc\t%0\n\t"