* [PATCH] tile: Update elf_machine_load_address for static PIE
@ 2017-09-29 21:32 H.J. Lu
0 siblings, 0 replies; only message in thread
From: H.J. Lu @ 2017-09-29 21:32 UTC (permalink / raw)
To: GNU C Library
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 --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;
--
2.13.6
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2017-09-29 21:32 [PATCH] tile: Update elf_machine_load_address for static PIE H.J. Lu
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