sysdeps/powerpc/powerpc64/tls-macros.h

   1 /* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS  */
   2 #include_next "tls-macros.h"
   3
   4 /* PowerPC64 Local Exec TLS access.  */
   5 #define TLS_LE(x)                                                             \
   6   ({ int * __result;                                                          \
   7      asm ("addis %0,13," #x "@tprel@ha\n\t"                                   \
   8           "addi  %0,%0," #x "@tprel@l"                                        \
   9           : "=b" (__result) );                                                \
  10      __result;                                                                \
  11   })
  12 /* PowerPC64 Initial Exec TLS access.  */
  13 #define TLS_IE(x)                                                             \
  14   ({ int * __result;                                                          \
  15      asm ("ld  %0," #x "@got@tprel(2)\n\t"                                    \
  16           "add %0,%0," #x "@tls"                                              \
  17           : "=r" (__result) );                                                \
  18      __result;                                                                \
  19   })
  20
  21 #define __TLS_GET_ADDR "__tls_get_addr"
  22
  23 /* PowerPC64 Local Dynamic TLS access.  */
  24 #define TLS_LD(x)                                                             \
  25   ({ int * __result;                                                          \
  26      asm ("addi  3,2," #x "@got@tlsld\n\t"                                    \
  27           "bl    " __TLS_GET_ADDR "\n\t"                                      \
  28           "nop   \n\t"                                                        \
  29           "addis %0,3," #x "@dtprel@ha\n\t"                                   \
  30           "addi  %0,%0," #x "@dtprel@l"                                       \
  31           : "=b" (__result) :                                                 \
  32           : "3", __TLS_CALL_CLOBBERS);                                        \
  33      __result;                                                                \
  34   })
  35 /* PowerPC64 General Dynamic TLS access.  */
  36 #define TLS_GD(x)                                                             \
  37   ({ register int *__result __asm__ ("r3");                                   \
  38      asm ("addi  3,2," #x "@got@tlsgd\n\t"                                    \
  39           "bl    " __TLS_GET_ADDR "\n\t"                                      \
  40           "nop   "                                                            \
  41           : "=r" (__result) :                                                 \
  42           : __TLS_CALL_CLOBBERS);                                             \
  43      __result;                                                                \
  44   })