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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2012-07-19 17:04:04 -0300
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2012-07-19 17:04:04 -0300
commitd37cbdaa86f484dc5be58be391da739df862bf96 (patch)
tree3363fbb96de6e8a33e2612f3474f81241ed85fcd /sysdeps/powerpc/powerpc64
parent46f85fc22637213e4a97b306f40a64ae09f82f18 (diff)
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Split tls-macros.h in sysdeps directories.
Split PowerPC definitions in PPC32 and PPC64 headers.
Diffstat (limited to 'sysdeps/powerpc/powerpc64')
-rw-r--r--sysdeps/powerpc/powerpc64/tls-macros.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/tls-macros.h b/sysdeps/powerpc/powerpc64/tls-macros.h
new file mode 100644
index 0000000000..198215d5f2
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/tls-macros.h
@@ -0,0 +1,46 @@
+/* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS */
+#include_next "tls-macros.h"
+
+/* 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; \
+ })
+#ifdef HAVE_ASM_GLOBAL_DOT_NAME
+# define __TLS_GET_ADDR ".__tls_get_addr"
+#else
+# define __TLS_GET_ADDR "__tls_get_addr"
+#endif
+/* 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; \
+ })