diff options
| -rw-r--r-- | src/ldso/dynlink.c | 8 | ||||
| -rw-r--r-- | src/thread/pthread_self.c | 2 |
2 files changed, 6 insertions, 4 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index dec95111..ee5ec302 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -740,13 +740,13 @@ void *__copy_tls(unsigned char *mem) void *__tls_get_addr(size_t *v) { pthread_t self = __pthread_self(); - if (self->dtv && v[0]<=(size_t)self->dtv[0] && self->dtv[v[0]]) + if (v[0]<=(size_t)self->dtv[0] && self->dtv[v[0]]) return (char *)self->dtv[v[0]]+v[1]; /* Block signals to make accessing new TLS async-signal-safe */ sigset_t set; pthread_sigmask(SIG_BLOCK, SIGALL_SET, &set); - if (self->dtv && v[0]<=(size_t)self->dtv[0] && self->dtv[v[0]]) { + if (v[0]<=(size_t)self->dtv[0] && self->dtv[v[0]]) { pthread_sigmask(SIG_SETMASK, &set, 0); return (char *)self->dtv[v[0]]+v[1]; } @@ -759,10 +759,10 @@ void *__tls_get_addr(size_t *v) for (p=head; p->tls_id != v[0]; p=p->next); /* Get new DTV space from new DSO if needed */ - if (!self->dtv || v[0] > (size_t)self->dtv[0]) { + if (v[0] > (size_t)self->dtv[0]) { void **newdtv = p->new_dtv + (v[0]+1)*sizeof(void *)*a_fetch_add(&p->new_dtv_idx,1); - if (self->dtv) memcpy(newdtv, self->dtv, + memcpy(newdtv, self->dtv, ((size_t)self->dtv[0]+1) * sizeof(void *)); newdtv[0] = (void *)v[0]; self->dtv = newdtv; diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c index c50a2fb5..aed4b5f1 100644 --- a/src/thread/pthread_self.c +++ b/src/thread/pthread_self.c @@ -17,6 +17,8 @@ static int init_main_thread() main_thread->self = main_thread; main_thread->tid = main_thread->pid = __syscall(SYS_set_tid_address, &main_thread->tid); + if (!main_thread->dtv) + main_thread->dtv = (void *)dummy; libc.main_thread = main_thread; return 0; } |