Module death 

How a task ended, as the kernel says it in the death notice (name, NUL, then one of these). The kernel’s task::death holds the same values; ask asserts its copy against these.

Constants

EXITED

Ended itself with exit; the status it gave (u32 LE) follows.

FAULT

Ended by a user-mode CPU fault; the kind below and the address (u64 LE) follow.

F_ALIGNMENT

A misaligned access the CPU refuses.

F_ILLEGAL

An instruction the CPU will not run; the address is the instruction’s.

F_INSTRUCTION

An instruction fetch its page tables do not allow; the address is the fetch address.

F_MEMORY

A load or store its page tables do not allow; the address is the data address.

F_OTHER

A fault the port does not classify.

F_PROTECTION

x86’s general protection fault; the address is the instruction’s.

KILLED

Ended by the kill syscall; the name of the task that called it follows.