| /* glibc test for TLS in ld.so. */ |
| #include <stdio.h> |
| |
| |
| __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 <support/test-driver.c> |