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Searched refs:ksig (Results 26 – 50 of 52) sorted by relevance

123

/linux/arch/x86/kernel/
H A Dsignal_32.c249 frame = get_sigframe(ksig, regs, sizeof(*frame), &fp); in ia32_setup_frame()
251 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in ia32_setup_frame()
252 restorer = ksig->ka.sa.sa_restorer; in ia32_setup_frame()
265 unsafe_put_user(ksig->sig, &frame->sig, Efault); in ia32_setup_frame()
278 regs->ip = (unsigned long) ksig->ka.sa.sa_handler; in ia32_setup_frame()
281 regs->ax = ksig->sig; in ia32_setup_frame()
327 unsafe_put_user(ksig->sig, &frame->sig, Efault); in ia32_setup_rt_frame()
339 if (ksig->ka.sa.sa_flags & SA_RESTORER) in ia32_setup_rt_frame()
340 restorer = ksig->ka.sa.sa_restorer; in ia32_setup_rt_frame()
360 regs->ip = (unsigned long) ksig->ka.sa.sa_handler; in ia32_setup_rt_frame()
[all …]
H A Dshstk.c347 int setup_signal_shadow_stack(struct ksignal *ksig) in setup_signal_shadow_stack() argument
349 void __user *restorer = ksig->ka.sa.sa_restorer; in setup_signal_shadow_stack()
/linux/arch/mips/kernel/
H A Dsignal_o32.c115 static int setup_frame_32(void *sig_return, struct ksignal *ksig, in setup_frame_32() argument
121 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_frame_32()
141 regs->regs[ 4] = ksig->sig; in setup_frame_32()
146 regs->cp0_epc = regs->regs[25] = (unsigned long) ksig->ka.sa.sa_handler; in setup_frame_32()
194 static int setup_rt_frame_32(void *sig_return, struct ksignal *ksig, in setup_rt_frame_32() argument
200 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame_32()
205 err |= copy_siginfo_to_user32(&frame->rs_info, &ksig->info); in setup_rt_frame_32()
227 regs->regs[ 4] = ksig->sig; in setup_rt_frame_32()
232 regs->cp0_epc = regs->regs[25] = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame_32()
H A Dsignal_n32.c90 static int setup_rt_frame_n32(void *sig_return, struct ksignal *ksig, in setup_rt_frame_n32() argument
96 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame_n32()
101 err |= copy_siginfo_to_user32(&frame->rs_info, &ksig->info); in setup_rt_frame_n32()
123 regs->regs[ 4] = ksig->sig; in setup_rt_frame_n32()
128 regs->cp0_epc = regs->regs[25] = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame_n32()
H A Dsignal-common.h25 extern void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
/linux/arch/arm64/include/asm/
H A Dsignal32.h57 int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set,
59 int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
65 static inline int compat_setup_frame(int usid, struct ksignal *ksig, in compat_setup_frame() argument
71 static inline int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set, in compat_setup_rt_frame() argument
/linux/arch/sparc/kernel/
H A Dsignal_64.c337 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
369 get_sigframe(ksig, regs, sf_size); in setup_rt_frame()
376 force_sigsegv(ksig->sig); in setup_rt_frame()
419 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
422 err |= __put_user(ksig->sig, &sf->info.si_signo); in setup_rt_frame()
430 regs->u_regs[UREG_I0] = ksig->sig; in setup_rt_frame()
440 regs->tpc = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame()
478 struct ksignal ksig; in do_signal() local
511 has_handler = get_signal(&ksig); in do_signal()
522 syscall_restart(orig_i0, regs, &ksig.ka.sa); in do_signal()
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/linux/arch/m68k/kernel/
H A Dsignal.c865 unsigned long usp = sigsp(rdusp(), ksig); in get_sigframe()
883 int err = 0, sig = ksig->sig; in setup_frame()
955 int err = 0, sig = ksig->sig; in setup_rt_frame()
1072 handle_restart(regs, &ksig->ka, 1); in handle_signal()
1075 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
1076 err = setup_rt_frame(ksig, oldset, regs); in handle_signal()
1078 err = setup_frame(ksig, oldset, regs); in handle_signal()
1080 signal_setup_done(err, ksig, 0); in handle_signal()
1095 struct ksignal ksig; in do_signal() local
1099 if (get_signal(&ksig)) { in do_signal()
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/linux/arch/arm64/kernel/
H A Dsignal.c1106 struct ksignal *ksig, struct pt_regs *regs) in get_sigframe() argument
1116 sp = sp_top = sigsp(regs->sp, ksig); in get_sigframe()
1198 if (get_sigframe(&user, ksig, regs)) in setup_rt_frame()
1209 setup_return(regs, &ksig->ka, &user, usig); in setup_rt_frame()
1210 if (ksig->ka.sa.sa_flags & SA_SIGINFO) { in setup_rt_frame()
1234 int usig = ksig->sig; in handle_signal()
1237 rseq_signal_deliver(ksig, regs); in handle_signal()
1243 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
1273 struct ksignal ksig; in do_signal() local
1308 if (get_signal(&ksig)) { in do_signal()
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H A Dsignal32.c293 static void __user *compat_get_sigframe(struct ksignal *ksig, in compat_get_sigframe() argument
297 compat_ulong_t sp = sigsp(regs->compat_sp, ksig); in compat_get_sigframe()
403 int compat_setup_rt_frame(int usig, struct ksignal *ksig, in compat_setup_rt_frame() argument
409 frame = compat_get_sigframe(ksig, regs, sizeof(*frame)); in compat_setup_rt_frame()
414 err |= copy_siginfo_to_user32(&frame->info, &ksig->info); in compat_setup_rt_frame()
424 compat_setup_return(regs, &ksig->ka, frame->sig.retcode, frame, usig); in compat_setup_rt_frame()
432 int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set, in compat_setup_frame() argument
438 frame = compat_get_sigframe(ksig, regs, sizeof(*frame)); in compat_setup_frame()
447 compat_setup_return(regs, &ksig->ka, frame->retcode, frame, usig); in compat_setup_frame()
/linux/arch/um/include/shared/
H A Dframe_kern.h9 extern int setup_signal_stack_sc(unsigned long stack_top, struct ksignal *ksig,
11 extern int setup_signal_stack_si(unsigned long stack_top, struct ksignal *ksig,
/linux/arch/riscv/include/asm/
H A Dsignal32.h7 int compat_setup_rt_frame(struct ksignal *ksig, sigset_t *set,
11 int compat_setup_rt_frame(struct ksignal *ksig, sigset_t *set, in compat_setup_rt_frame() argument
/linux/arch/mips/include/asm/
H A Dabi.h19 int (* const setup_frame)(void *sig_return, struct ksignal *ksig,
21 int (* const setup_rt_frame)(void *sig_return, struct ksignal *ksig,
/linux/arch/powerpc/kernel/
H A Dsignal.h10 void __user *get_sigframe(struct ksignal *ksig, struct task_struct *tsk,
13 extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset,
16 extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
191 extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
196 static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, in handle_rt_signal64() argument
H A Dsignal_64.c857 int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, in handle_rt_signal64() argument
867 frame = get_sigframe(ksig, tsk, sizeof(*frame), 0); in handle_rt_signal64()
897 tsk, ksig->sig, NULL, in handle_rt_signal64()
898 (unsigned long)ksig->ka.sa.sa_handler, in handle_rt_signal64()
908 unsafe_setup_sigcontext(&frame->uc.uc_mcontext, tsk, ksig->sig, in handle_rt_signal64()
909 NULL, (unsigned long)ksig->ka.sa.sa_handler, in handle_rt_signal64()
917 if (copy_siginfo_to_user(&frame->info, &ksig->info)) in handle_rt_signal64()
939 regs->ctr = (unsigned long) ksig->ka.sa.sa_handler; in handle_rt_signal64()
948 (struct func_desc __user *)ksig->ka.sa.sa_handler; in handle_rt_signal64()
957 regs->gpr[3] = ksig->sig; in handle_rt_signal64()
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H A Dsignal_32.c736 int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, in handle_rt_signal32() argument
749 frame = get_sigframe(ksig, tsk, sizeof(*frame), 1); in handle_rt_signal32()
797 if (copy_siginfo_to_user(&frame->info, &ksig->info)) in handle_rt_signal32()
813 regs->gpr[3] = ksig->sig; in handle_rt_signal32()
817 regs_set_return_ip(regs, (unsigned long) ksig->ka.sa.sa_handler); in handle_rt_signal32()
835 int handle_signal32(struct ksignal *ksig, sigset_t *oldset, in handle_signal32() argument
849 frame = get_sigframe(ksig, tsk, sizeof(*frame), 1); in handle_signal32()
866 unsafe_put_user(to_user_ptr(ksig->ka.sa.sa_handler), &sc->handler, failed); in handle_signal32()
874 unsafe_put_user(ksig->sig, &sc->signal, failed); in handle_signal32()
903 regs->gpr[3] = ksig->sig; in handle_signal32()
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/linux/arch/x86/include/asm/
H A Dshstk.h22 int setup_signal_shadow_stack(struct ksignal *ksig);
34 static inline int setup_signal_shadow_stack(struct ksignal *ksig) { return 0; } in setup_signal_shadow_stack() argument
/linux/arch/loongarch/kernel/
H A Dsignal.c912 sp = sigsp(sp, ksig); in get_sigframe()
967 frame = get_sigframe(ksig, regs, &extctx); in setup_rt_frame()
972 err |= copy_siginfo_to_user(&frame->rs_info, &ksig->info); in setup_rt_frame()
994 regs->regs[4] = ksig->sig; in setup_rt_frame()
999 regs->csr_era = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame()
1022 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
1035 rseq_signal_deliver(ksig, regs); in handle_signal()
1039 signal_setup_done(ret, ksig, 0); in handle_signal()
1044 struct ksignal ksig; in arch_do_signal_or_restart() local
1046 if (get_signal(&ksig)) { in arch_do_signal_or_restart()
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/linux/fs/
H A Daio.c2284 struct __aio_sigset ksig = { NULL, }; in SYSCALL_DEFINE6() local
2292 if (usig && copy_from_user(&ksig, usig, sizeof(ksig))) in SYSCALL_DEFINE6()
2295 ret = set_user_sigmask(ksig.sigmask, ksig.sigsetsize); in SYSCALL_DEFINE6()
2319 struct __aio_sigset ksig = { NULL, }; in SYSCALL_DEFINE6() local
2327 if (usig && copy_from_user(&ksig, usig, sizeof(ksig))) in SYSCALL_DEFINE6()
2331 ret = set_user_sigmask(ksig.sigmask, ksig.sigsetsize); in SYSCALL_DEFINE6()
2386 struct __compat_aio_sigset ksig = { 0, }; in COMPAT_SYSCALL_DEFINE6() local
2394 if (usig && copy_from_user(&ksig, usig, sizeof(ksig))) in COMPAT_SYSCALL_DEFINE6()
2397 ret = set_compat_user_sigmask(compat_ptr(ksig.sigmask), ksig.sigsetsize); in COMPAT_SYSCALL_DEFINE6()
2429 if (usig && copy_from_user(&ksig, usig, sizeof(ksig))) in COMPAT_SYSCALL_DEFINE6()
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/linux/kernel/
H A Dvhost_task.c35 struct ksignal ksig; in vhost_task_fn() local
37 if (get_signal(&ksig)) in vhost_task_fn()
H A Drseq.c315 void __rseq_handle_notify_resume(struct ksignal *ksig, struct pt_regs *regs) in __rseq_handle_notify_resume() argument
338 sig = ksig ? ksig->sig : 0; in __rseq_handle_notify_resume()
H A Dsignal.c2661 switch (siginfo_layout(ksig->sig, ksig->info.si_code)) { in hide_si_addr_tag_bits()
2669 ksig->info.si_addr, ksig->sig, ksig->info.si_code); in hide_si_addr_tag_bits()
2681 bool get_signal(struct ksignal *ksig) in get_signal() argument
2797 &ksig->info, &type); in get_signal()
2818 ksig->ka = *ka; in get_signal()
2902 do_coredump(&ksig->info); in get_signal()
2922 ksig->sig = signr; in get_signal()
2925 hide_si_addr_tag_bits(ksig); in get_signal()
2952 sigaddset(&blocked, ksig->sig); in signal_delivered()
2963 force_sigsegv(ksig->sig); in signal_setup_done()
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/linux/arch/s390/kernel/
H A Dentry.h35 void handle_signal32(struct ksignal *ksig, sigset_t *oldset,
/linux/include/linux/
H A Dsignal.h293 extern bool get_signal(struct ksignal *ksig);
294 extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
/linux/io_uring/
H A Dsqpoll.c213 struct ksignal ksig; in io_sqd_handle_event() local
219 did_sig = get_signal(&ksig); in io_sqd_handle_event()

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