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/linux/include/linux/
H A Dsignal.h54 enum siginfo_layout siginfo_layout(unsigned sig, int si_code);
67 unsigned long sig = _sig - 1; in sigaddset() local
69 set->sig[0] |= 1UL << sig; in sigaddset()
71 set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW); in sigaddset()
76 unsigned long sig = _sig - 1; in sigdelset() local
78 set->sig[0] &= ~(1UL << sig); in sigdelset()
80 set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW)); in sigdelset()
85 unsigned long sig = _sig - 1; in sigismember() local
87 return 1 & (set->sig[0] >> sig); in sigismember()
89 return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); in sigismember()
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/linux/arch/x86/include/asm/
H A Dsignal.h24 unsigned long sig[_NSIG_WORDS]; member
44 #define sigaddset(set,sig) \ argument
45 (__builtin_constant_p(sig) \
46 ? __const_sigaddset((set), (sig)) \
47 : __gen_sigaddset((set), (sig)))
56 unsigned long sig = _sig - 1; in __const_sigaddset() local
57 set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW); in __const_sigaddset()
60 #define sigdelset(set, sig) \ argument
61 (__builtin_constant_p(sig) \
62 ? __const_sigdelset((set), (sig)) \
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/linux/drivers/pinctrl/aspeed/
H A Dpinmux-aspeed.h513 #define SIG_DESC_LIST_SYM(sig, group) sig_descs_ ## sig ## _ ## group argument
514 #define SIG_DESC_LIST_DECL(sig, group, ...) \ argument
515 static const struct aspeed_sig_desc SIG_DESC_LIST_SYM(sig, group)[] = \
518 #define SIG_EXPR_SYM(sig, group) sig_expr_ ## sig ## _ ## group argument
519 #define SIG_EXPR_DECL_(sig, group, func) \ argument
520 static const struct aspeed_sig_expr SIG_EXPR_SYM(sig, group) = \
522 .signal = #sig, \
524 .ndescs = ARRAY_SIZE(SIG_DESC_LIST_SYM(sig, group)), \
525 .descs = &(SIG_DESC_LIST_SYM(sig, group))[0], \
545 #define SIG_EXPR_DECL(sig, group, func, ...) \ argument
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/linux/drivers/gpu/ipu-v3/
H A Dipu-di.c203 struct ipu_di_signal_cfg *sig) in ipu_di_sync_config_interlaced() argument
205 u32 h_total = sig->mode.hactive + sig->mode.hsync_len + in ipu_di_sync_config_interlaced()
206 sig->mode.hback_porch + sig->mode.hfront_porch; in ipu_di_sync_config_interlaced()
207 u32 v_total = sig->mode.vactive + sig->mode.vsync_len + in ipu_di_sync_config_interlaced()
208 sig->mode.vback_porch + sig->mode.vfront_porch; in ipu_di_sync_config_interlaced()
220 .cnt_down = sig->mode.hsync_len * 2, in ipu_di_sync_config_interlaced()
227 .cnt_down = sig->mode.vsync_len * 2, in ipu_di_sync_config_interlaced()
240 .offset_count = (sig->mode.vsync_len + in ipu_di_sync_config_interlaced()
241 sig->mode.vback_porch) / 2, in ipu_di_sync_config_interlaced()
243 .repeat_count = sig->mode.vactive / 2, in ipu_di_sync_config_interlaced()
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/linux/crypto/asymmetric_keys/
H A Drestrict.c78 const struct public_key_signature *sig; in restrict_link_by_signature() local
90 sig = payload->data[asym_auth]; in restrict_link_by_signature()
91 if (!sig) in restrict_link_by_signature()
93 if (!sig->auth_ids[0] && !sig->auth_ids[1] && !sig->auth_ids[2]) in restrict_link_by_signature()
96 if (ca_keyid && !asymmetric_key_id_partial(sig->auth_ids[1], ca_keyid)) in restrict_link_by_signature()
101 sig->auth_ids[0], sig->auth_ids[1], in restrict_link_by_signature()
102 sig->auth_ids[2], false); in restrict_link_by_signature()
113 ret = verify_signature(key, sig); in restrict_link_by_signature()
214 const struct public_key_signature *sig; in key_or_keyring_common() local
231 sig = payload->data[asym_auth]; in key_or_keyring_common()
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H A Dx509_public_key.c26 struct public_key_signature *sig = cert->sig; in x509_get_sig_params() local
34 sig->s = kmemdup(cert->raw_sig, cert->raw_sig_size, GFP_KERNEL); in x509_get_sig_params()
35 if (!sig->s) in x509_get_sig_params()
38 sig->s_size = cert->raw_sig_size; in x509_get_sig_params()
43 tfm = crypto_alloc_shash(sig->hash_algo, 0, 0); in x509_get_sig_params()
53 sig->digest_size = crypto_shash_digestsize(tfm); in x509_get_sig_params()
56 sig->digest = kmalloc(sig->digest_size, GFP_KERNEL); in x509_get_sig_params()
57 if (!sig->digest) in x509_get_sig_params()
67 sig->digest); in x509_get_sig_params()
72 ret = is_hash_blacklisted(sig->digest, sig->digest_size, in x509_get_sig_params()
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H A Dpkcs7_trust.c26 struct public_key_signature *sig = sinfo->sig; in pkcs7_validate_trust_one() local
75 sig = last->sig; in pkcs7_validate_trust_one()
81 if (last && (last->sig->auth_ids[0] || last->sig->auth_ids[1])) { in pkcs7_validate_trust_one()
83 last->sig->auth_ids[0], in pkcs7_validate_trust_one()
84 last->sig->auth_ids[1], in pkcs7_validate_trust_one()
100 sinfo->sig->auth_ids[0], NULL, NULL, false); in pkcs7_validate_trust_one()
105 sig = sinfo->sig; in pkcs7_validate_trust_one()
115 ret = verify_signature(key, sig); in pkcs7_validate_trust_one()
H A Dx509_cert_parser.c48 public_key_signature_free(cert->sig); in x509_free_certificate()
74 cert->sig = kzalloc(sizeof(struct public_key_signature), GFP_KERNEL); in x509_cert_parse()
75 if (!cert->sig) in x509_cert_parse()
190 ctx->cert->sig->hash_algo = "sha1"; in x509_note_sig_algo()
194 ctx->cert->sig->hash_algo = "sha256"; in x509_note_sig_algo()
198 ctx->cert->sig->hash_algo = "sha384"; in x509_note_sig_algo()
202 ctx->cert->sig->hash_algo = "sha512"; in x509_note_sig_algo()
206 ctx->cert->sig->hash_algo = "sha224"; in x509_note_sig_algo()
210 ctx->cert->sig->hash_algo = "sha1"; in x509_note_sig_algo()
214 ctx->cert->sig->hash_algo = "sha3-256"; in x509_note_sig_algo()
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H A Dpkcs7_parser.c48 public_key_signature_free(sinfo->sig); in pkcs7_free_signed_info()
130 ctx->sinfo->sig = kzalloc(sizeof(struct public_key_signature), in pkcs7_parse_message()
132 if (!ctx->sinfo->sig) in pkcs7_parse_message()
231 ctx->sinfo->sig->hash_algo = "sha1"; in pkcs7_sig_note_digest_algo()
234 ctx->sinfo->sig->hash_algo = "sha256"; in pkcs7_sig_note_digest_algo()
237 ctx->sinfo->sig->hash_algo = "sha384"; in pkcs7_sig_note_digest_algo()
240 ctx->sinfo->sig->hash_algo = "sha512"; in pkcs7_sig_note_digest_algo()
243 ctx->sinfo->sig->hash_algo = "sha224"; in pkcs7_sig_note_digest_algo()
246 ctx->sinfo->sig->hash_algo = "sm3"; in pkcs7_sig_note_digest_algo()
249 ctx->sinfo->sig->hash_algo = "streebog256"; in pkcs7_sig_note_digest_algo()
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/linux/tools/lib/subcmd/
H A Dsigchain.c15 static void check_signum(int sig) in check_signum() argument
17 if (sig < 1 || sig >= SIGCHAIN_MAX_SIGNALS) in check_signum()
18 die("BUG: signal out of range: %d", sig); in check_signum()
21 static int sigchain_push(int sig, sigchain_fun f) in sigchain_push() argument
23 struct sigchain_signal *s = signals + sig; in sigchain_push()
24 check_signum(sig); in sigchain_push()
27 s->old[s->n] = signal(sig, f); in sigchain_push()
34 int sigchain_pop(int sig) in sigchain_pop() argument
36 struct sigchain_signal *s = signals + sig; in sigchain_pop()
37 check_signum(sig); in sigchain_pop()
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/linux/arch/um/os-Linux/
H A Dsignal.c36 static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc) in sig_handler_common() argument
42 if (sig == SIGSEGV) { in sig_handler_common()
49 if ((sig != SIGIO) && (sig != SIGWINCH) && (sig != SIGCHLD)) in sig_handler_common()
52 (*sig_info[sig])(sig, si, &r, mc); in sig_handler_common()
79 static void sig_handler(int sig, struct siginfo *si, mcontext_t *mc) in sig_handler() argument
86 (sig == SIGIO)) { in sig_handler()
94 if (!enabled && (sig == SIGIO)) { in sig_handler()
110 if (!enabled && (sig == SIGCHLD)) { in sig_handler()
117 sig_handler_common(sig, si, mc); in sig_handler()
133 static void timer_alarm_handler(int sig, struct siginfo *unused_si, mcontext_t *mc) in timer_alarm_handler() argument
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/linux/arch/x86/lib/
H A Dcpu.c6 unsigned int x86_family(unsigned int sig) in x86_family() argument
10 x86 = (sig >> 8) & 0xf; in x86_family()
13 x86 += (sig >> 20) & 0xff; in x86_family()
19 unsigned int x86_model(unsigned int sig) in x86_model() argument
23 fam = x86_family(sig); in x86_model()
25 model = (sig >> 4) & 0xf; in x86_model()
28 model += ((sig >> 16) & 0xf) << 4; in x86_model()
34 unsigned int x86_stepping(unsigned int sig) in x86_stepping() argument
36 return sig & 0xf; in x86_stepping()
/linux/drivers/eisa/
H A Deisa-bus.c20 #define EISA_DEVINFO(i,s) { .id = { .sig = i }, .name = s }
62 if (!strcmp(edev->id.sig, eisa_table[i].id.sig)) { in eisa_name_device()
71 sprintf(edev->pretty_name, "EISA device %.7s", edev->id.sig); in eisa_name_device()
78 u8 sig[4]; in decode_eisa_sig() local
93 sig[i] = inb(addr + i); in decode_eisa_sig()
95 if (!i && (sig[0] & 0x80)) in decode_eisa_sig()
99 sig_str[0] = ((sig[0] >> 2) & 0x1f) + ('A' - 1); in decode_eisa_sig()
100 sig_str[1] = (((sig[0] & 3) << 3) | (sig[1] >> 5)) + ('A' - 1); in decode_eisa_sig()
101 sig_str[2] = (sig[1] & 0x1f) + ('A' - 1); in decode_eisa_sig()
102 rev = (sig[2] << 8) | sig[3]; in decode_eisa_sig()
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/linux/include/trace/events/
H A Dsignal.h52 TP_PROTO(int sig, struct kernel_siginfo *info, struct task_struct *task,
55 TP_ARGS(sig, info, task, group, result),
58 __field( int, sig )
68 __entry->sig = sig;
77 __entry->sig, __entry->errno, __entry->code,
98 TP_PROTO(int sig, struct kernel_siginfo *info, struct k_sigaction *ka),
100 TP_ARGS(sig, info, ka),
103 __field( int, sig )
111 __entry->sig = sig;
118 __entry->sig, __entry->errno, __entry->code,
/linux/arch/m68k/include/asm/
H A Dsignal.h17 unsigned long sig[_NSIG_WORDS]; member
45 unsigned long sig = _sig - 1; in __const_sigismember() local
46 return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); in __const_sigismember()
59 #define sigismember(set,sig) \ argument
60 (__builtin_constant_p(sig) ? \
61 __const_sigismember(set,sig) : \
62 __gen_sigismember(set,sig))
/linux/arch/mips/sgi-ip22/
H A Dip22-eisa.c54 u8 sig[4]; in decode_eisa_sig() local
59 sig[i] = inb(addr + i); in decode_eisa_sig()
61 if (!i && (sig[0] & 0x80)) in decode_eisa_sig()
65 sig_str[0] = ((sig[0] >> 2) & 0x1f) + ('A' - 1); in decode_eisa_sig()
66 sig_str[1] = (((sig[0] & 3) << 3) | (sig[1] >> 5)) + ('A' - 1); in decode_eisa_sig()
67 sig_str[2] = (sig[1] & 0x1f) + ('A' - 1); in decode_eisa_sig()
68 rev = (sig[2] << 8) | sig[3]; in decode_eisa_sig()
/linux/arch/mips/kernel/
H A Dsignal32.c39 SYSCALL_DEFINE3(32_sigaction, long, sig, const struct compat_sigaction __user *, act,
55 err |= __get_user(mask, &act->sa_mask.sig[0]);
62 ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
70 err |= __put_user(old_ka.sa.sa_mask.sig[0], oact->sa_mask.sig);
71 err |= __put_user(0, &oact->sa_mask.sig[1]);
72 err |= __put_user(0, &oact->sa_mask.sig[2]);
73 err |= __put_user(0, &oact->sa_mask.sig[3]);
/linux/security/apparmor/
H A Dipc.c21 static inline int map_signal_num(int sig) in map_signal_num() argument
23 if (sig > SIGRTMAX) in map_signal_num()
25 else if (sig >= SIGRTMIN) in map_signal_num()
26 return sig - SIGRTMIN + SIGRT_BASE; in map_signal_num()
27 else if (sig < MAXMAPPED_SIG) in map_signal_num()
28 return sig_map[sig]; in map_signal_num()
104 int sig) in aa_may_signal() argument
109 ad.signal = map_signal_num(sig); in aa_may_signal()
110 ad.unmappedsig = sig; in aa_may_signal()
/linux/kernel/
H A Dcompat.c37 memcpy(blocked->sig, &set, sizeof(set)); in compat_sig_setmask()
47 old_set = current->blocked.sig[0]; in COMPAT_SYSCALL_DEFINE3()
257 case 4: set->sig[3] = v.sig[6] | (((long)v.sig[7]) << 32 ); in get_compat_sigset()
259 case 3: set->sig[2] = v.sig[4] | (((long)v.sig[5]) << 32 ); in get_compat_sigset()
261 case 2: set->sig[1] = v.sig[2] | (((long)v.sig[3]) << 32 ); in get_compat_sigset()
263 case 1: set->sig[0] = v.sig[0] | (((long)v.sig[1]) << 32 ); in get_compat_sigset()
H A Dexit.c161 struct signal_struct *sig = tsk->signal; in __exit_signal() local
178 tty = sig->tty; in __exit_signal()
179 sig->tty = NULL; in __exit_signal()
185 if (sig->notify_count > 0 && !--sig->notify_count) in __exit_signal()
186 wake_up_process(sig->group_exec_task); in __exit_signal()
188 if (tsk == sig->curr_target) in __exit_signal()
189 sig->curr_target = next_thread(tsk); in __exit_signal()
199 write_seqlock(&sig->stats_lock); in __exit_signal()
200 sig->utime += utime; in __exit_signal()
201 sig->stime += stime; in __exit_signal()
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/linux/arch/x86/um/
H A Dsignal.c234 int err = 0, sig = ksig->sig; in setup_signal_stack_sc() local
251 err |= __put_user(sig, &frame->sig); in setup_signal_stack_sc()
257 regs, mask->sig[0]); in setup_signal_stack_sc()
259 err |= __copy_to_user(&frame->extramask, &mask->sig[1], in setup_signal_stack_sc()
278 PT_REGS_AX(regs) = (unsigned long) sig; in setup_signal_stack_sc()
291 int err = 0, sig = ksig->sig; in setup_signal_stack_si() local
307 err |= __put_user(sig, &frame->sig); in setup_signal_stack_si()
333 PT_REGS_AX(regs) = (unsigned long) sig; in setup_signal_stack_si()
347 if (copy_from_user(&set.sig[0], &sc->oldmask, sizeof(set.sig[0])) || in SYSCALL_DEFINE0()
348 copy_from_user(&set.sig[1], frame->extramask, sig_size)) in SYSCALL_DEFINE0()
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/linux/tools/crypto/ccp/
H A Ddbc_cli.py67 sig = None variable
75 sig = f.read() variable
76 if len(sig) != DBC_SIG_SIZE:
78 "Invalid signature length %d (expected %d)" % (len(sig), DBC_SIG_SIZE)
98 nonce = get_nonce(d, sig)
104 result = set_uid(d, uid, sig)
113 param, signature = process_param(d, messages[args.message], sig)
117 sig=_pretty_buffer(bytes(signature)),
126 param, signature = process_param(d, messages[args.message], sig, data)
130 sig=_pretty_buffer(bytes(signature)),
/linux/drivers/scsi/
H A Dfdomain_isa.c91 struct signature *sig = NULL; in fdomain_isa_match() local
107 sig = &signatures[i]; in fdomain_isa_match()
110 if (sig->base_offset) in fdomain_isa_match()
111 base = readb(p + sig->base_offset) + in fdomain_isa_match()
112 (readb(p + sig->base_offset + 1) << 8); in fdomain_isa_match()
120 saved_sig = sig; in fdomain_isa_match()
127 if (!sig && saved_sig) in fdomain_isa_match()
128 sig = saved_sig; in fdomain_isa_match()
135 if (sig) in fdomain_isa_match()
136 this_id = sig->this_id; in fdomain_isa_match()
/linux/tools/testing/selftests/landlock/
H A Dscoped_signal_test.c31 int sig; in FIXTURE_VARIANT() local
37 .sig = SIGTRAP, in FIXTURE_VARIANT_ADD()
43 .sig = SIGURG, in FIXTURE_VARIANT_ADD()
49 .sig = SIGHUP, in FIXTURE_VARIANT_ADD()
55 .sig = SIGTSTP, in FIXTURE_VARIANT_ADD()
69 static void scope_signal_handler(int sig, siginfo_t *info, void *ucontext) in scope_signal_handler() argument
71 if (sig == SIGTRAP || sig == SIGURG || sig == SIGHUP || sig in scope_signal_handler()
304 handle_sigurg(int sig) handle_sigurg() argument
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/linux/arch/arm/mm/
H A Dfault.c196 __do_user_fault(unsigned long addr, unsigned int fsr, unsigned int sig, in __do_user_fault() argument
202 if (((user_debug & UDBG_SEGV) && (sig == SIGSEGV)) || in __do_user_fault()
203 ((user_debug & UDBG_BUS) && (sig == SIGBUS))) { in __do_user_fault()
206 tsk->comm, sig, addr, fsr); in __do_user_fault()
212 if ((sig == SIGSEGV) && ((addr & PAGE_MASK) == 0xffff0000)) in __do_user_fault()
221 force_sig_fault(sig, code, (void __user *)addr); in __do_user_fault()
297 int sig, code; in do_page_fault() local
456 sig = SIGBUS; in do_page_fault()
463 sig = SIGSEGV; in do_page_fault()
466 __do_user_fault(addr, fsr, sig, code, regs); in do_page_fault()
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