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-rw-r--r--elf/tls-macros.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/elf/tls-macros.h b/elf/tls-macros.h
index 877581198c..2e3635d26f 100644
--- a/elf/tls-macros.h
+++ b/elf/tls-macros.h
@@ -95,7 +95,42 @@
      __l; })
 # endif
 
+#elif defined __x86_64__
+
+# define TLS_LE(x) \
+  ({ int *__l;								      \
+     asm ("movq %%fs:0,%0\n\t"						      \
+	  "leaq " #x "@tpoff(%0), %0"					      \
+	  : "=r" (__l));						      \
+     __l; })
+
+# define TLS_IE(x) \
+  ({ int *__l;								      \
+     asm ("movq %%fs:0,%0\n\t"						      \
+	  "addq " #x "@gottpoff(%%rip),%0"				      \
+	  : "=r" (__l));						      \
+     __l; })
+
+# define TLS_LD(x) \
+  ({ int *__l, __c, __d;						      \
+     asm ("leaq " #x "@tlsld(%%rip),%%rdi\n\t"				      \
+	  "callq __tls_get_addr@plt\n\t"				      \
+	  "leaq " #x "@dtpoff(%%rax), %%rax"				      \
+	  : "=a" (__l), "=&c" (__c), "=&d" (__d)			      \
+	  : : "rdi", "rsi", "r8", "r9", "r10", "r11"); 			      \
+     __l; })
+
+# define TLS_GD(x) \
+  ({ int *__l, __c, __d;						      \
+     asm (".long 0x66666666\n\t"					      \
+	  "leaq " #x "@tlsgd(%%rip),%%rdi\n\t"				      \
+	  "callq __tls_get_addr@plt"					      \
+	  : "=a" (__l), "=&c" (__c), "=&d" (__d)			      \
+	  : : "rdi", "rsi", "r8", "r9", "r10", "r11"); 			      \
+     __l; })
+
 #elif defined __sh__
+
 # define TLS_LE(x) \
   ({ int *__l; void *__tp;						      \
      asm ("stc gbr,%1\n\t"						      \