arch/arm: Fix build
kernel: Add debugging support

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
kernel: Add tracing functions

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
arch: Internally track interrupt disable status

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
kernel/stdio: Minor improvements, support for long types

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
arch/arm: Add __aeavi_uidiv[mod]() functions

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
arch/arm: Clear .bss

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
arch/arm: Fix interrupt enabling

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>