/* glibc test for TLS in ld.so. */ #include __thread int foo, bar __attribute__ ((tls_model("initial-exec"))); __thread int baz __attribute__ ((tls_model("local-exec"))); extern __thread int foo_gd __attribute__ ((alias("foo"), tls_model("global-dynamic"))); extern __thread int bar_gd __attribute__ ((alias("bar"), tls_model("global-dynamic"))); extern __thread int baz_ld __attribute__ ((alias("baz"), tls_model("local-dynamic"))); extern int in_dso (void); static int do_test (void) { int result = 0; int *ap, *bp, *cp; /* Set the variable using the local exec model. */ puts ("set baz to 3 (LE)"); baz = 3; /* Get variables using initial exec model. */ puts ("set variables foo and bar (IE)"); foo = 1; bar = 2; /* Get variables using local dynamic model. */ fputs ("get sum of foo, bar (GD) and baz (LD)", stdout); ap = &foo_gd; bp = &bar_gd; cp = &baz_ld; printf (" = %d\n", *ap + *bp + *cp); result |= *ap + *bp + *cp != 6; if (*ap != 1) { printf ("foo = %d\n", *ap); result = 1; } if (*bp != 2) { printf ("bar = %d\n", *bp); result = 1; } if (*cp != 3) { printf ("baz = %d\n", *cp); result = 1; } result |= in_dso (); return result; } #include