RM C 3 1 20-21 Protected Procedure Handlers (GNAT Reference Manual)

### 6.47 RM C.3.1(20-21): Protected Procedure Handlers ¶

> “Whenever possible, the implementation should allow interrupt handlers to be called directly by the hardware.”

Followed on any target where the underlying operating system permits such direct calls.

> “Whenever practical, violations of any implementation-defined restrictions should be detected before run time.”

Followed. Compile time warnings are given when possible.