test/tls/tst-tlsmod-at-ctor.c

   1 #include <stdio.h>
   2 #include <tls.h>
   3
   4 #define TLS_VAR_INIT_VALUE 99
   5
   6 #ifdef USE_TLS
   7 __thread int tls_var  __attribute__((tls_model("global-dynamic")));
   8 static __thread int local_tls_var __attribute__((tls_model("local-dynamic")));
   9 #endif
  10
  11 void __attribute__((constructor)) libtls_ctor(void);
  12 void libtls_ctor(void)
  13 {
  14         printf("libtls: constructor!\n");
  15 #ifdef USE_TLS
  16         local_tls_var = TLS_VAR_INIT_VALUE;
  17         tls_var = local_tls_var;
  18 #endif
  19 }
  20
  21 void __attribute__((destructor)) libtls_dtor(void);
  22 void libtls_dtor(void)
  23 {
  24         printf("libtls: destructor!\n");
  25 }