sysdeps/s390/s390-64/tls-macros.h

   1 #define TLS_LE(x) \
   2   ({ unsigned long __offset;                                                  \
   3      asm ("bras %0,1f\n"                                                      \
   4           "0:\t.quad " #x "@ntpoff\n"                                         \
   5           "1:\tlg %0,0(%0)"                                                   \
   6           : "=a" (__offset) : : "cc" );                                       \
   7      (int *) (__builtin_thread_pointer() + __offset); })
   8
   9 #ifdef PIC
  10 # define TLS_IE(x) \
  11   ({ unsigned long __offset;                                                  \
  12      asm ("bras %0,1f\n"                                                      \
  13           "0:\t.quad " #x "@gotntpoff\n"                                      \
  14           "1:\tlg %0,0(%0)\n\t"                                               \
  15           "lg %0,0(%0,%%r12):tls_load:" #x                                    \
  16           : "=&a" (__offset) : : "cc" );                                      \
  17      (int *) (__builtin_thread_pointer() + __offset); })
  18 #else
  19 # define TLS_IE(x) \
  20   ({ unsigned long  __offset;                                                 \
  21      asm ("bras %0,1f\n"                                                      \
  22           "0:\t.quad " #x "@indntpoff\n"                                      \
  23           "1:\t lg %0,0(%0)\n\t"                                              \
  24           "lg %0,0(%0):tls_load:" #x                                          \
  25           : "=&a" (__offset) : : "cc" );                                      \
  26      (int *) (__builtin_thread_pointer() + __offset); })
  27 #endif
  28
  29 #ifdef PIC
  30 # define TLS_LD(x) \
  31   ({ unsigned long __offset, __save12;                                        \
  32      asm ("bras %0,1f\n"                                                      \
  33           "0:\t.quad " #x "@tlsldm\n\t"                                       \
  34           ".quad " #x "@dtpoff\n"                                             \
  35           "1:\tlgr %1,%%r12\n\t"                                              \
  36           "larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"                              \
  37           "lg %%r2,0(%0)\n\t"                                                 \
  38           "brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t"            \
  39           "lg %0,8(%0)\n\t"                                                   \
  40           "algr %0,%%r2\n\t"                                                  \
  41           "lgr %%r12,%1"                                                      \
  42           : "=&a" (__offset), "=&a" (__save12)                                \
  43           : : "cc", "0", "1", "2", "3", "4", "5", "14" );                     \
  44      (int *) (__builtin_thread_pointer() + __offset); })
  45 #else
  46 # define TLS_LD(x) \
  47   ({ unsigned long __offset;                                                  \
  48      asm ("bras %0,1f\n"                                                      \
  49           "0:\t.quad " #x "@tlsldm\n\t"                                       \
  50           ".quad " #x "@dtpoff\n"                                             \
  51           "1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"                          \
  52           "lg %%r2,0(%0)\n\t"                                                 \
  53           "brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t"            \
  54           "lg %0,8(%0)\n\t"                                                   \
  55           "algr %0,%%r2"                                                      \
  56           : "=&a" (__offset)                                                  \
  57           : : "cc", "0", "1", "2", "3", "4", "5", "12", "14" );               \
  58      (int *) (__builtin_thread_pointer() + __offset); })
  59 #endif
  60
  61 #ifdef PIC
  62 # define TLS_GD(x) \
  63   ({ unsigned long __offset, __save12;                                        \
  64      asm ("bras %0,1f\n"                                                      \
  65           "0:\t.quad " #x "@tlsgd\n"                                          \
  66           "1:\tlgr %1,%%r12\n\t"                                              \
  67           "larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"                              \
  68           "lg %%r2,0(%0)\n\t"                                                 \
  69           "brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t"            \
  70           "lgr %0,%%r2\n\t"                                                   \
  71           "lgr %%r12,%1"                                                      \
  72           : "=&a" (__offset), "=&a" (__save12)                                \
  73           : : "cc", "0", "1", "2", "3", "4", "5", "14" );                     \
  74      (int *) (__builtin_thread_pointer() + __offset); })
  75 #else
  76 # define TLS_GD(x) \
  77   ({ unsigned long __offset;                                                  \
  78      asm ("bras %0,1f\n"                                                      \
  79           "0:\t.quad " #x "@tlsgd\n"                                          \
  80           "1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"                          \
  81           "lg %%r2,0(%0)\n\t"                                                 \
  82           "brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t"            \
  83           "lgr %0,%%r2"                                                       \
  84           : "=&a" (__offset)                                                  \
  85           : : "cc", "0", "1", "2", "3", "4", "5", "12", "14" );               \
  86      (int *) (__builtin_thread_pointer() + __offset); })
  87 #endif