HelenOS sources

fr19               99 boot/arch/ppc32/include/arch/regname.h #define fr19  19
fr19              105 kernel/arch/ppc32/include/arch/asm/regname.h #define fr19  19
fr19              105 uspace/lib/c/arch/ppc32/include/libarch/regname.h #define	fr19	19
HelenOS homepage, sources at GitHub