sb!kernel::alien-stack-exhausted-error
sb!kernel::heap-exhausted-error
sb!kernel::undefined-alien-variable-error
- sb!kernel::undefined-alien-function-error
sb!kernel::memory-fault-error
sb!kernel::unhandled-trap-error
+ ;; On x86-64 it's called through the internal errors mechanism
+ #!-x86-64 undefined-alien-fun-error
sb!di::handle-breakpoint
sb!di::handle-single-step-trap
fdefinition-object