| #include <stdio.h> |
| |
| |
| __thread int foo, bar __attribute__ ((tls_model("global-dynamic"))); |
| extern __thread int baz __attribute__ ((tls_model("global-dynamic"))); |
| extern __thread int foo_ie asm ("foo") __attribute__ ((tls_model("initial-exec"))); |
| extern __thread int bar_ie asm ("bar") __attribute__ ((tls_model("initial-exec"))); |
| extern __thread int baz_ie asm ("baz") __attribute__ ((tls_model("initial-exec"))); |
| |
| |
| extern int in_dso (void); |
| |
| int |
| in_dso (void) |
| { |
| int result = 0; |
| int *ap, *bp, *cp; |
| |
| /* Get variables using initial exec model. */ |
| fputs ("get sum of foo and bar (IE)", stdout); |
| asm ("" ::: "memory"); |
| ap = &foo_ie; |
| bp = &bar_ie; |
| printf (" = %d\n", *ap + *bp); |
| result |= *ap + *bp != 3; |
| if (*ap != 1) |
| { |
| printf ("foo = %d\n", *ap); |
| result = 1; |
| } |
| if (*bp != 2) |
| { |
| printf ("bar = %d\n", *bp); |
| result = 1; |
| } |
| |
| |
| /* Get variables using generic dynamic model or TLSDESC. */ |
| fputs ("get sum of foo and bar and baz (GD or TLSDESC)", stdout); |
| ap = &foo; |
| bp = &bar; |
| cp = &baz; |
| 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; |
| } |
| |
| return result; |
| } |