fusl/src/env/__reset_tls.c

#include <string.h>
#include "pthread_impl.h"
#include "libc.h"

void __reset_tls() {
  pthread_t self = __pthread_self();
  struct tls_module* p;
  size_t i, n = (size_t)self->dtv[0];
  if (n)
    for (p = libc.tls_head, i = 1; i <= n; i++, p = p->next) {
      if (!self->dtv[i])
        continue;
      memcpy(self->dtv[i], p->image, p->len);
      memset((char*)self->dtv[i] + p->len, 0, p->size - p->len);
    }
}