Lines Matching refs:sig
37 enum siginfo_layout siginfo_layout(unsigned sig, int si_code);
50 unsigned long sig = _sig - 1; in sigaddset() local
52 set->sig[0] |= 1UL << sig; in sigaddset()
54 set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW); in sigaddset()
59 unsigned long sig = _sig - 1; in sigdelset() local
61 set->sig[0] &= ~(1UL << sig); in sigdelset()
63 set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW)); in sigdelset()
68 unsigned long sig = _sig - 1; in sigismember() local
70 return 1 & (set->sig[0] >> sig); in sigismember()
72 return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); in sigismember()
81 return (set->sig[3] | set->sig[2] | in sigisemptyset()
82 set->sig[1] | set->sig[0]) == 0; in sigisemptyset()
84 return (set->sig[1] | set->sig[0]) == 0; in sigisemptyset()
86 return set->sig[0] == 0; in sigisemptyset()
97 return (set1->sig[3] == set2->sig[3]) && in sigequalsets()
98 (set1->sig[2] == set2->sig[2]) && in sigequalsets()
99 (set1->sig[1] == set2->sig[1]) && in sigequalsets()
100 (set1->sig[0] == set2->sig[0]); in sigequalsets()
102 return (set1->sig[1] == set2->sig[1]) && in sigequalsets()
103 (set1->sig[0] == set2->sig[0]); in sigequalsets()
105 return set1->sig[0] == set2->sig[0]; in sigequalsets()
110 #define sigmask(sig) (1UL << ((sig) - 1)) argument
122 a3 = a->sig[3]; a2 = a->sig[2]; \
123 b3 = b->sig[3]; b2 = b->sig[2]; \
124 r->sig[3] = op(a3, b3); \
125 r->sig[2] = op(a2, b2); \
127 a1 = a->sig[1]; b1 = b->sig[1]; \
128 r->sig[1] = op(a1, b1); \
130 a0 = a->sig[0]; b0 = b->sig[0]; \
131 r->sig[0] = op(a0, b0); \
156 case 4: set->sig[3] = op(set->sig[3]); \ in _SIG_SET_BINOP()
157 set->sig[2] = op(set->sig[2]); \ in _SIG_SET_BINOP()
158 case 2: set->sig[1] = op(set->sig[1]); \ in _SIG_SET_BINOP()
159 case 1: set->sig[0] = op(set->sig[0]); \ in _SIG_SET_BINOP()
178 case 2: set->sig[1] = 0;
179 case 1: set->sig[0] = 0;
190 case 2: set->sig[1] = -1; in sigfillset()
191 case 1: set->sig[0] = -1; in sigfillset()
200 set->sig[0] |= mask; in sigaddsetmask()
205 set->sig[0] &= ~mask; in sigdelsetmask()
210 return (set->sig[0] & mask) != 0; in sigtestsetmask()
215 set->sig[0] = mask; in siginitset()
218 memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1)); in siginitset()
220 case 2: set->sig[1] = 0; in siginitset()
227 set->sig[0] = ~mask; in siginitsetinv()
230 memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1)); in siginitsetinv()
232 case 2: set->sig[1] = -1; in siginitsetinv()
239 static inline void init_sigpending(struct sigpending *sig) in init_sigpending() argument
241 sigemptyset(&sig->signal); in init_sigpending()
242 INIT_LIST_HEAD(&sig->list); in init_sigpending()
248 static inline int valid_signal(unsigned long sig) in valid_signal() argument
250 return sig <= _NSIG ? 1 : 0; in valid_signal()
257 extern int do_send_sig_info(int sig, struct siginfo *info,
259 extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
274 static inline void allow_signal(int sig) in allow_signal() argument
281 kernel_sigaction(sig, SIG_KTHREAD); in allow_signal()
284 static inline void allow_kernel_signal(int sig) in allow_kernel_signal() argument
291 kernel_sigaction(sig, SIG_KTHREAD_KERNEL); in allow_kernel_signal()
294 static inline void disallow_signal(int sig) in disallow_signal() argument
296 kernel_sigaction(sig, SIG_IGN); in disallow_signal()
301 int unhandled_signal(struct task_struct *tsk, int sig);
384 #define rt_sigmask(sig) (1ULL << ((sig)-1)) argument
386 #define rt_sigmask(sig) sigmask(sig) argument
389 #define siginmask(sig, mask) \ argument
390 ((sig) < SIGRTMIN && (rt_sigmask(sig) & (mask)))
418 #define sig_kernel_only(sig) siginmask(sig, SIG_KERNEL_ONLY_MASK) argument
419 #define sig_kernel_coredump(sig) siginmask(sig, SIG_KERNEL_COREDUMP_MASK) argument
420 #define sig_kernel_ignore(sig) siginmask(sig, SIG_KERNEL_IGNORE_MASK) argument
421 #define sig_kernel_stop(sig) siginmask(sig, SIG_KERNEL_STOP_MASK) argument
422 #define sig_specific_sicodes(sig) siginmask(sig, SIG_SPECIFIC_SICODES_MASK) argument