nsz Git - musl/blob - src/env/__reset_tls.c

   1 #include <string.h>
   2 #include "pthread_impl.h"
   3 #include "libc.h"
   4
   5 void __reset_tls()
   6 {
   7         pthread_t self = __pthread_self();
   8         struct tls_module *p;
   9         size_t i, n = (size_t)self->dtv[0];
  10         if (n) for (p=libc.tls_head, i=1; i<=n; i++, p=p->next) {
  11                 if (!self->dtv[i]) continue;
  12                 memcpy(self->dtv[i], p->image, p->len);
  13                 memset((char *)self->dtv[i]+p->len, 0,
  14                         p->size - p->len);
  15         }
  16 }