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authorWaldemar Brodkorb <wbx@openadk.org>2020-10-15 20:49:55 (GMT)
committerWaldemar Brodkorb <wbx@openadk.org>2020-10-15 20:49:55 (GMT)
commitc64d6ac77f0e745c70e76024212c72e4bbe2091a (patch)
tree5214baa00454e0cad95af31c94b9ef12c4bb4c98
parent0ee9b3bd8d7c6206136e45136060778bc0c55efb (diff)
add c-sky tls macros from glibc
-rw-r--r--test/tls/tls-macros-csky.h55
-rw-r--r--test/tls/tls-macros.h4
2 files changed, 59 insertions, 0 deletions
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