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authorYann Sionneau <yann@sionneau.net>2020-04-05 11:35:38 (GMT)
committerWaldemar Brodkorb <wbx@openadk.org>2020-04-05 12:44:09 (GMT)
commita2c48a52d2d66d5a760f6f8a03ca5a96f0cc35ff (patch)
tree3fa08b16f0f834c81eb3748f1fbd2c78f971f72e
parent3d18544533f1c512b7d5016d5a6da9a654e23cbb (diff)
powerpc64: add missing tls macros
Signed-off-by: Yann Sionneau <yann@sionneau.net>
-rw-r--r--test/tls/tls-macros-powerpc64.h43
-rw-r--r--test/tls/tls-macros.h6
2 files changed, 48 insertions, 1 deletions
diff --git a/test/tls/tls-macros-powerpc64.h b/test/tls/tls-macros-powerpc64.h
new file mode 100644
index 0000000..6021664
--- /dev/null
+++ b/test/tls/tls-macros-powerpc64.h
@@ -0,0 +1,43 @@
+#define __TLS_CALL_CLOBBERS \
+ "0", "4", "5", "6", "7", "8", "9", "10", "11", "12", \
+ "lr", "ctr", "cr0", "cr1", "cr5", "cr6", "cr7"
+
+/* PowerPC64 Local Exec TLS access. */
+#define TLS_LE(x) \
+ ({ int * __result; \
+ asm ("addis %0,13," #x "@tprel@ha\n\t" \
+ "addi %0,%0," #x "@tprel@l" \
+ : "=b" (__result) ); \
+ __result; \
+ })
+/* PowerPC64 Initial Exec TLS access. */
+#define TLS_IE(x) \
+ ({ int * __result; \
+ asm ("ld %0," #x "@got@tprel(2)\n\t" \
+ "add %0,%0," #x "@tls" \
+ : "=r" (__result) ); \
+ __result; \
+ })
+
+/* PowerPC64 Local Dynamic TLS access. */
+#define TLS_LD(x) \
+ ({ int * __result; \
+ asm ("addi 3,2," #x "@got@tlsld\n\t" \
+ "bl __tls_get_addr\n\t" \
+ "nop \n\t" \
+ "addis %0,3," #x "@dtprel@ha\n\t" \
+ "addi %0,%0," #x "@dtprel@l" \
+ : "=b" (__result) : \
+ : "3", __TLS_CALL_CLOBBERS); \
+ __result; \
+ })
+/* PowerPC64 General Dynamic TLS access. */
+#define TLS_GD(x) \
+ ({ register int *__result __asm__ ("r3"); \
+ asm ("addi 3,2," #x "@got@tlsgd\n\t" \
+ "bl __tls_get_addr\n\t" \
+ "nop " \
+ : "=r" (__result) : \
+ : __TLS_CALL_CLOBBERS); \
+ __result; \
+ })
diff --git a/test/tls/tls-macros.h b/test/tls/tls-macros.h
index 71e8ef4..47e0b22 100644
--- a/test/tls/tls-macros.h
+++ b/test/tls/tls-macros.h
@@ -56,10 +56,14 @@
#include <tls-macros-mips.h>
#endif
-#ifdef __powerpc__
+#if defined(__powerpc__) && !defined(__powerpc64__)
#include <tls-macros-powerpc.h>
#endif
+#if defined(__powerpc__) && defined(__powerpc64__)
+#include <tls-macros-powerpc64.h>
+#endif
+
#ifdef __sh__
#include <tls-macros-sh.h>
#endif