HelenOS sources

CONTEXT_OFFSET_R14   38 kernel/arch/amd64/include/arch/context_struct.h #define CONTEXT_OFFSET_R14  0x30
CONTEXT_OFFSET_R14   36 kernel/arch/ppc32/include/arch/context_struct.h #define CONTEXT_OFFSET_R14  0x10
HelenOS homepage, sources at GitHub