5 static __thread char d1 = 11;
6 static __thread char d64 __attribute__ ((aligned(64))) = 22;
7 static __thread char d4096 __attribute__ ((aligned(4096))) = 33;
8 static __thread char z1 = 0;
9 static __thread char z64 __attribute__ ((aligned(64))) = 0;
10 static __thread char z4096 __attribute__ ((aligned(4096))) = 0;
14 #define CHECK(c, fmt, ...) do{ \
16 t_error("[thread %d]: "#c" failed"fmt".\n", tnum, __VA_ARGS__); \
19 static unsigned ptrmod(void *p, unsigned m)
21 volatile unsigned n = (uintptr_t)p;
25 static void *check(void *arg)
29 CHECK(d1 == 11, " want 11 got %d", d1);
30 CHECK(d64 == 22, " want 22 got %d", d64);
31 CHECK(d4096 == 33, " want 33 got %d", d4096);
33 CHECK(ptrmod(&d64, 64) == 0, " address is %p, want 64 byte alignment", &d64);
34 CHECK(ptrmod(&d4096, 4096) == 0, " address is %p, want 4096 byte alignment", &d4096);
36 CHECK(z1 == 0, " want 0 got %d", z1);
37 CHECK(z64 == 0, " want 0 got %d", z64);
38 CHECK(z4096 == 0, " want 0 got %d", z4096);
40 CHECK(ptrmod(&z64, 64) == 0, " address is %p, want 64 byte alignment", &z64);
41 CHECK(ptrmod(&z4096, 4096) == 0, " address is %p, want 4096 byte alignment", &z4096);
50 CHECK(pthread_create(&td, 0, check, 0) == 0, "", "");
51 CHECK(pthread_join(td, 0) == 0, "", "");