* Handwritten asm: OS functions, libm_vals

* rm hardware_regs.ld

* andi -> and, addiu -> addu

* CACHE macro

* Handwritten asm: bcmp, bcopy, bzero

* consistent and

* Consistent add

* Handwritten asm: gu and mgu

* Remove some unnecessary pad_texts

* Consistent add/and instructions

* Handwritten asm: exceptasm, get/setintmask

* Fix maybe

* Update warnings

* Remove .global from jlabel

* Move os_internal_rsp inclusion to os.h

* Make HWINT_* defins consistent

* Handwritten asm: Register getter/setter functions

* Formatting fix

* disasm_fix

* dtor

* Fault_LogThreadContext

* rearrange microcode

* sGfxPrintFont size of 0x800

* Move (null) to stackcheck

* vimgr bss

* sfx

* Remove code_801D1E80

* z_en_hy_code

* Fix assembler messages with endlabels and dlabels

* xlitob data

* Move skin unused bss pad to rumble

* libultra/libc cleanup

* Format

* Correct prototype for strchr

* Different prototypes for bzero, bcmp, bcopy under __GNUC__ to match builtin prototypes

* Correct alloca prototype

* cleanup

* more progress

* finish off z

* one more thing

* one more animIndex

* fix spacing

* add fallthrough

* attributes

* fix warning