SIG_NAMED_NTH_MASK 5259 tools/finsig_thumb2.c #define SIG_NAMED_NTH(n,type)   ((SIG_NAMED_NTH_MASK&((n)<<SIG_NAMED_NTH_SHIFT)) | (SIG_NAMED_##type))
SIG_NAMED_NTH_MASK 5287 tools/finsig_thumb2.c     uint32_t sig_nth = (rule->param & SIG_NAMED_NTH_MASK)>>SIG_NAMED_NTH_SHIFT;