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Diffstat (limited to 'lib/libc/glibc/sysdeps/powerpc/powerpc64/sysdep.h')
-rw-r--r--lib/libc/glibc/sysdeps/powerpc/powerpc64/sysdep.h28
1 files changed, 26 insertions, 2 deletions
diff --git a/lib/libc/glibc/sysdeps/powerpc/powerpc64/sysdep.h b/lib/libc/glibc/sysdeps/powerpc/powerpc64/sysdep.h
index 08772d34a2..d6616ac905 100644
--- a/lib/libc/glibc/sysdeps/powerpc/powerpc64/sysdep.h
+++ b/lib/libc/glibc/sysdeps/powerpc/powerpc64/sysdep.h
@@ -1,5 +1,5 @@
/* Assembly macros for 64-bit PowerPC.
- Copyright (C) 2002-2019 Free Software Foundation, Inc.
+ Copyright (C) 2002-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -14,7 +14,7 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
#include <sysdeps/powerpc/sysdep.h>
@@ -342,6 +342,30 @@ LT_LABELSUFFIX(name,_name_end): ; \
#define PSEUDO_END_ERRVAL(name) \
END (name)
+#ifdef SHARED
+# if IS_IN (rtld)
+ /* Inside ld.so we use the local alias to avoid runtime GOT
+ relocations. */
+# define __GLRO_DEF(var) \
+.LC__ ## var: \
+ .tc _rtld_local_ro[TC],_rtld_local_ro
+# else
+# define __GLRO_DEF(var) \
+.LC__ ## var: \
+ .tc _rtld_global_ro[TC],_rtld_global_ro
+# endif
+# define __GLRO(rOUT, var, offset) \
+ ld rOUT,.LC__ ## var@toc(r2); \
+ lwz rOUT,offset(rOUT)
+#else
+# define __GLRO_DEF(var) \
+.LC__ ## var: \
+ .tc _ ## var[TC],_ ## var
+# define __GLRO(rOUT, var, offset) \
+ ld rOUT,.LC__ ## var@toc(r2); \
+ lwz rOUT,0(rOUT)
+#endif
+
#else /* !__ASSEMBLER__ */
#if _CALL_ELF != 2