sysdeps/powerpc/powerpc32/tls-macros.h

   1 /* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS  */
   2 #include_next "tls-macros.h"
   3
   4 /* PowerPC32 Local Exec TLS access.  */
   5 #define TLS_LE(x)                                                             \
   6   ({ int *__result;                                                           \
   7      asm ("addi %0,2," #x "@tprel"                                            \
   8           : "=r" (__result));                                                 \
   9      __result; })
  10
  11 /* PowerPC32 Initial Exec TLS access.  */
  12 #define TLS_IE(x)                                                             \
  13   ({ int *__result;                                                           \
  14      asm ("bcl 20,31,1f\n1:\t"                                                \
  15           "mflr %0\n\t"                                                       \
  16           "addis %0,%0,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t"                       \
  17           "addi %0,%0,_GLOBAL_OFFSET_TABLE_-1b@l\n\t"                         \
  18           "lwz %0," #x "@got@tprel(%0)\n\t"                                   \
  19           "add %0,%0," #x "@tls"                                              \
  20           : "=b" (__result) :                                                 \
  21           : "lr");                                                            \
  22      __result; })
  23
  24 /* PowerPC32 Local Dynamic TLS access.  */
  25 #define TLS_LD(x)                                                             \
  26   ({ int *__result;                                                           \
  27      asm ("bcl 20,31,1f\n1:\t"                                                \
  28           "mflr 3\n\t"                                                        \
  29           "addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t"                         \
  30           "addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t"                           \
  31           "addi 3,3," #x "@got@tlsld\n\t"                                     \
  32           "bl __tls_get_addr@plt\n\t"                                         \
  33           "addi %0,3," #x "@dtprel"                                           \
  34           : "=r" (__result) :                                                 \
  35           : "3", __TLS_CALL_CLOBBERS);                                        \
  36      __result; })
  37
  38 /* PowerPC32 General Dynamic TLS access.  */
  39 #define TLS_GD(x)                                                             \
  40   ({ register int *__result __asm__ ("r3");                                   \
  41      asm ("bcl 20,31,1f\n1:\t"                                                \
  42           "mflr 3\n\t"                                                        \
  43           "addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t"                         \
  44           "addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t"                           \
  45           "addi 3,3," #x "@got@tlsgd\n\t"                                     \
  46           "bl __tls_get_addr@plt"                                             \
  47           : "=r" (__result) :                                                 \
  48           : __TLS_CALL_CLOBBERS);                                             \
  49      __result; })