__CONTEXT_OFFSET_TP 45 uspace/lib/c/arch/ia64/include/libarch/fibril_context.h #define __CONTEXT_OFFSET_TP 0x068 __CONTEXT_OFFSET_TP 50 uspace/lib/c/arch/sparc64/include/libarch/fibril_context.h #define __CONTEXT_OFFSET_TP 0x90HelenOS homepage, sources at GitHub