From c64d6ac77f0e745c70e76024212c72e4bbe2091a Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Thu, 15 Oct 2020 22:49:55 +0200
Subject: add c-sky tls macros from glibc

---
 test/tls/tls-macros-csky.h | 55 ++++++++++++++++++++++++++++++++++++++++++++++
 test/tls/tls-macros.h      |  4 ++++
 2 files changed, 59 insertions(+)
 create mode 100644 test/tls/tls-macros-csky.h

diff --git a/test/tls/tls-macros-csky.h b/test/tls/tls-macros-csky.h
new file mode 100644
index 0000000..b7656a1
--- /dev/null
+++ b/test/tls/tls-macros-csky.h
@@ -0,0 +1,55 @@
+/* Macros for accessing thread-local storage.  C-SKY ABIV2 version.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <https://www.gnu.org/licenses/>.  */
+
+# define TLS_LE(x)					\
+  ({ int *__result;					\
+     __asm__ ("lrw %0, " #x "@TPOFF\n\t"		\
+	      "add %0, tls, %0"				\
+	      : "=&r" (__result));			\
+     __result; })
+
+# define TLS_IE(x)					\
+  ({ int *__result;					\
+     __asm__ ("grs a1, 1f\n"				\
+	      "1:\tlrw %0, " #x "@GOTTPOFF\n\t"		\
+	      "ldr.w %0, (a1, %0 << 0)\n\t"		\
+	      "add %0, tls, %0"				\
+	      : "=&r" (__result): : "a1");		\
+     __result; })
+
+# define TLS_LD(x)					\
+  ({ char *__result;					\
+     int __offset;					\
+     extern void *__tls_get_addr (void *);		\
+     __asm__ ("grs a1, 1f\n"				\
+	      "1:\tlrw %0, " #x "@TLSLDM32;\n\t"	\
+	      "add %0, a1, %0"				\
+	      : "=r" (__result) : : "a1");		\
+     __result = (char *)__tls_get_addr (__result);	\
+     __asm__ ("lrw %0, " #x "@TLSLDO32"			\
+	      : "=r" (__offset));			\
+     (int *) (__result + __offset); })
+
+# define TLS_GD(x)					\
+  ({ int *__result;					\
+     extern void *__tls_get_addr (void *);		\
+     __asm__ ("grs a1, 1f\n"				\
+	      "1:\tlrw %0, " #x "@TLSGD32\n\t"		\
+	      "add %0, a1, %0"				\
+	      : "=r" (__result) : : "a1");		\
+     (int *)__tls_get_addr (__result); })
+
diff --git a/test/tls/tls-macros.h b/test/tls/tls-macros.h
index 0c4a079..4a4e916 100644
--- a/test/tls/tls-macros.h
+++ b/test/tls/tls-macros.h
@@ -36,6 +36,10 @@
 #endif
 #endif
 
+#ifdef __csky__
+#include <tls-macros-csky.h>
+#endif
+
 #ifdef __i386__
 #include <tls-macros-i386.h>
 #endif
-- 
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