Add RTC/CMOS, PCI discovery, fix load_elf and libc
* Add CMOS reading functions and read time from the RTC
* Probe all slots and record discovered PCI devices
* Fix load_elf not loading BSS section
* Fix strtok_r. Improve some other libc functions
* Fix list foreach, and append
24 files changed,
420 insertions,
47 deletions