std: Fix PIE startup sequence

* Don't skip the TLS initialization (Fixes #9083)
* Add a test case where a PIE program is built and run
* Refactor the common initialization code in the Linux startup
  sequence.
fd6d5f1609LemonBoy committed on 6/19/2021, 4:02:51 PMparent1f29b75
7 files changedLine totals unavailable