33 	unsigned long sig = _sig - 1;  in sigaddset()  local
35 		set->sig[0] |= 1UL << sig;  in sigaddset()
37 		set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW);  in sigaddset()
42 	unsigned long sig = _sig - 1;  in sigdelset()  local
44 		set->sig[0] &= ~(1UL << sig);  in sigdelset()
46 		set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW));  in sigdelset()
51 	unsigned long sig = _sig - 1;  in sigismember()  local
53 		return 1 & (set->sig[0] >> sig);  in sigismember()
55 		return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));  in sigismember()
63 #define sigmask(sig)	(1UL << ((sig) - 1))  argument
77 		a0 = a->sig[4*i+0]; a1 = a->sig[4*i+1];			\
78 		a2 = a->sig[4*i+2]; a3 = a->sig[4*i+3];			\
79 		b0 = b->sig[4*i+0]; b1 = b->sig[4*i+1];			\
80 		b2 = b->sig[4*i+2]; b3 = b->sig[4*i+3];			\
81 		r->sig[4*i+0] = op(a0, b0);				\
82 		r->sig[4*i+1] = op(a1, b1);				\
83 		r->sig[4*i+2] = op(a2, b2);				\
84 		r->sig[4*i+3] = op(a3, b3);				\
88 		a0 = a->sig[4*i+0]; a1 = a->sig[4*i+1]; a2 = a->sig[4*i+2]; \
89 		b0 = b->sig[4*i+0]; b1 = b->sig[4*i+1]; b2 = b->sig[4*i+2]; \
90 		r->sig[4*i+0] = op(a0, b0);				\
91 		r->sig[4*i+1] = op(a1, b1);				\
92 		r->sig[4*i+2] = op(a2, b2);				\
95 		a0 = a->sig[4*i+0]; a1 = a->sig[4*i+1];			\
96 		b0 = b->sig[4*i+0]; b1 = b->sig[4*i+1];			\
97 		r->sig[4*i+0] = op(a0, b0);				\
98 		r->sig[4*i+1] = op(a1, b1);				\
101 		a0 = a->sig[4*i+0]; b0 = b->sig[4*i+0];			\
102 		r->sig[4*i+0] = op(a0, b0);				\
127 		set->sig[4*i+0] = op(set->sig[4*i+0]);			\  in _SIG_SET_BINOP()
128 		set->sig[4*i+1] = op(set->sig[4*i+1]);			\  in _SIG_SET_BINOP()
129 		set->sig[4*i+2] = op(set->sig[4*i+2]);			\  in _SIG_SET_BINOP()
130 		set->sig[4*i+3] = op(set->sig[4*i+3]);			\  in _SIG_SET_BINOP()
133 	    case 3: set->sig[4*i+2] = op(set->sig[4*i+2]);		\  in _SIG_SET_BINOP()
134 	    case 2: set->sig[4*i+1] = op(set->sig[4*i+1]);		\  in _SIG_SET_BINOP()
135 	    case 1: set->sig[4*i+0] = op(set->sig[4*i+0]);		\  in _SIG_SET_BINOP()
151 	case 2: set->sig[1] = 0;
152 	case 1:	set->sig[0] = 0;
163 	case 2: set->sig[1] = (unsigned long)-1;  in sigfillset()
164 	case 1:	set->sig[0] = (unsigned long)-1;  in sigfillset()
175 	set->sig[0] |= mask;  in sigaddsetmask()
180 	set->sig[0] &= ~mask;  in sigdelsetmask()
185 	return (set->sig[0] & mask) != 0;  in sigtestsetmask()
190 	set->sig[0] = mask;  in siginitset()
193 		memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1));  in siginitset()
195 	case 2: set->sig[1] = 0;  in siginitset()
202 	set->sig[0] = ~mask;  in siginitsetinv()
205 		memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1));  in siginitsetinv()
207 	case 2: set->sig[1] = (unsigned long)-1;  in siginitsetinv()
214 static inline void init_sigpending(struct sigpending *sig)  in init_sigpending()  argument
216 	sigemptyset(&sig->signal);  in init_sigpending()
217 	sig->head = NULL;  in init_sigpending()
218 	sig->tail = &sig->head;  in init_sigpending()