TI_RWIN_SPTRS      96 arch/sparc/include/asm/thread_info_32.h #define TI_RWIN_SPTRS	0x230
TI_RWIN_SPTRS      88 arch/sparc/include/asm/thread_info_64.h #define TI_RWIN_SPTRS	0x000003c0