Add __guard_local as a hidden symbol to ld.so, kernel, and every executable and DSO (via crtbegin.c/crtbeginS.c).  Not used yet, but needed before GCC can start emitting -fstack-protector code that uses them instead of __guard.
Add __guard_local as a hidden symbol to ld.so, kernel, and every
executable and DSO (via crtbegin.c/crtbeginS.c).  Not used yet, but
needed before GCC can start emitting -fstack-protector code that uses
them instead of __guard.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars