fix support for initialized TLS in static PIE binaries
[musl.git] / src / env / __reset_tls.c
blob677e57f58b45c6db27c9d1f0ceda3f1b72b08c95
1 #include <string.h>
2 #include "pthread_impl.h"
3 #include "libc.h"
5 void __reset_tls()
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);