src/thread/allocate.c

43     void** dtv;
47     // | pthread | tcb | X | tls_1 | ... | tlsN | ... | tls_cnt | dtv[1] | ... |
50     // td        tp      dtv[1]       dtv[n+1]       dtv
55     dtv = (void**)(mem + libc.tls_size) - (libc.tls_cnt + 1);
57     // that tp + dtv[N] is aligned to align_N no matter what N is. So we need
69     // | tls_cnt | dtv[1] | ... | tls_n | ... | tls_1 | tcb | pthread | unused |
72     // dtv                   dtv[n+1]       dtv[1]  tp/td
75     dtv = (void**)mem;
83         dtv[i] = mem + offset_for_module(p);
84         memcpy(dtv[i], p->image, p->len);
87     dtv[0] = (void*)libc.tls_cnt;
88     td->head.dtv = dtv;