linuxthreads/tst-tls1.h

   1 #include <stdint.h>
   2 #include <stdlib.h>
   3 #include <tls.h>
   4
   5 #if USE_TLS && HAVE___THREAD
   6
   7 struct tls_obj
   8 {
   9   const char *name;
  10   uintptr_t addr;
  11   size_t size;
  12   size_t align;
  13 };
  14 extern struct tls_obj tls_registry[];
  15
  16 #define TLS_REGISTER(x)                         \
  17 static void __attribute__((constructor))        \
  18 tls_register_##x (void)                         \
  19 {                                               \
  20   size_t i;                                     \
  21   for (i = 0; tls_registry[i].name; ++i);       \
  22   tls_registry[i].name = #x;                    \
  23   tls_registry[i].addr = (uintptr_t) &x;        \
  24   tls_registry[i].size = sizeof (x);            \
  25   tls_registry[i].align = __alignof__ (x);      \
  26 }
  27
  28 #endif