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Searched refs:ksig (Results 1 – 25 of 50) sorted by relevance

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/linux-6.3-rc2/arch/x86/kernel/
A Dsignal.c47 ksig->ka.sa.sa_flags & SA_IA32_ABI; in is_ia32_compat_frame()
58 ksig->ka.sa.sa_flags & SA_X32_ABI; in is_x32_frame()
77 struct k_sigaction *ka = &ksig->ka; in get_sigframe()
78 int ia32_frame = is_ia32_frame(ksig); in get_sigframe()
208 rseq_signal_deliver(ksig, regs); in setup_rt_frame()
211 if (is_ia32_frame(ksig)) { in setup_rt_frame()
215 return ia32_setup_frame(ksig, regs); in setup_rt_frame()
216 } else if (is_x32_frame(ksig)) { in setup_rt_frame()
304 struct ksignal ksig; in arch_do_signal_or_restart() local
306 if (get_signal(&ksig)) { in arch_do_signal_or_restart()
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/linux-6.3-rc2/arch/um/kernel/
A Dsignal.c49 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
69 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
82 if ((ksig->ka.sa.sa_flags & SA_ONSTACK) && (sas_ss_flags(sp) == 0)) in handle_signal()
86 if (!(ksig->ka.sa.sa_flags & SA_SIGINFO)) in handle_signal()
87 err = setup_signal_stack_sc(sp, ksig, regs, oldset); in handle_signal()
90 err = setup_signal_stack_si(sp, ksig, regs, oldset); in handle_signal()
92 signal_setup_done(err, ksig, singlestep); in handle_signal()
97 struct ksignal ksig; in do_signal() local
100 while (get_signal(&ksig)) { in do_signal()
103 handle_signal(&ksig, regs); in do_signal()
/linux-6.3-rc2/arch/openrisc/kernel/
A Dsignal.c129 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
136 sp = sigsp(sp, ksig); in get_sigframe()
156 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
162 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
163 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
204 handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
208 ret = setup_rt_frame(ksig, sigmask_to_save(), regs); in handle_signal()
227 struct ksignal ksig; in do_signal() local
262 if (get_signal(&ksig)) { in do_signal()
267 && !(ksig.ka.sa.sa_flags & SA_RESTART))) { in do_signal()
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/linux-6.3-rc2/arch/csky/kernel/
A Dsignal.c128 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
142 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
146 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
168 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
170 regs->a0 = ksig->sig; /* a0: signal number */ in setup_rt_frame()
195 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
208 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
210 signal_setup_done(ret, ksig, 0); in handle_signal()
215 struct ksignal ksig; in do_signal() local
217 if (get_signal(&ksig)) { in do_signal()
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/linux-6.3-rc2/arch/riscv/kernel/
A Dsignal.c171 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
185 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
230 current->comm, task_pid_nr(current), ksig->sig, in setup_rt_frame()
254 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
266 rseq_signal_deliver(ksig, regs); in handle_signal()
270 ret = compat_setup_rt_frame(ksig, oldset, regs); in handle_signal()
272 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
274 signal_setup_done(ret, ksig, 0); in handle_signal()
279 struct ksignal ksig; in do_signal() local
281 if (get_signal(&ksig)) { in do_signal()
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A Dcompat_signal.c176 static inline void __user *compat_get_sigframe(struct ksignal *ksig, in compat_get_sigframe() argument
191 sp = sigsp(sp, ksig) - framesize; in compat_get_sigframe()
199 int compat_setup_rt_frame(struct ksignal *ksig, sigset_t *set, in compat_setup_rt_frame() argument
205 frame = compat_get_sigframe(ksig, regs, sizeof(*frame)); in compat_setup_rt_frame()
209 err |= copy_siginfo_to_user32(&frame->info, &ksig->info); in compat_setup_rt_frame()
230 regs->epc = (unsigned long)ksig->ka.sa.sa_handler; in compat_setup_rt_frame()
232 regs->a0 = ksig->sig; /* a0: signal number */ in compat_setup_rt_frame()
238 current->comm, task_pid_nr(current), ksig->sig, in compat_setup_rt_frame()
/linux-6.3-rc2/arch/arm/kernel/
A Dsignal.c344 if (ksig->ka.sa.sa_flags & SA_THIRTYTWO) in setup_return()
386 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_return()
397 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_return()
434 regs->ARM_r0 = ksig->sig; in setup_return()
509 rseq_signal_deliver(ksig, regs); in handle_signal()
514 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
517 ret = setup_frame(ksig, oldset, regs); in handle_signal()
524 signal_setup_done(ret, ksig, 0); in handle_signal()
539 struct ksignal ksig; in do_signal() local
577 if (get_signal(&ksig)) { in do_signal()
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/linux-6.3-rc2/arch/sh/kernel/
A Dsignal_32.c273 int err = 0, sig = ksig->sig; in setup_frame()
288 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_frame()
324 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_frame()
339 int err = 0, sig = ksig->sig; in setup_rt_frame()
358 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_rt_frame()
442 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
443 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
445 ret = setup_frame(ksig, oldset, regs); in handle_signal()
461 struct ksignal ksig; in do_signal() local
472 if (get_signal(&ksig)) { in do_signal()
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/linux-6.3-rc2/arch/sparc/kernel/
A Dsignal_32.c212 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
292 regs->u_regs[UREG_I0] = ksig->sig; in setup_frame()
301 if (ksig->ka.ka_restorer) in setup_frame()
391 regs->u_regs[UREG_I0] = ksig->sig; in setup_rt_frame()
398 if (ksig->ka.ka_restorer) in setup_rt_frame()
423 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
426 err = setup_frame(ksig, regs, oldset); in handle_signal()
427 signal_setup_done(err, ksig, 0); in handle_signal()
457 struct ksignal ksig; in do_signal() local
482 has_handler = get_signal(&ksig); in do_signal()
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A Dsignal32.c275 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
380 force_sigsegv(ksig->sig); in setup_frame32()
456 regs->u_regs[UREG_I0] = ksig->sig; in setup_frame32()
469 if (ksig->ka.ka_restorer) { in setup_frame32()
514 force_sigsegv(ksig->sig); in setup_rt_frame32()
588 regs->u_regs[UREG_I0] = ksig->sig; in setup_rt_frame32()
601 if (ksig->ka.ka_restorer) in setup_rt_frame32()
632 signal_setup_done(err, ksig, 0); in handle_signal32()
662 struct ksignal ksig; in do_signal32() local
665 bool has_handler = get_signal(&ksig); in do_signal32()
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/linux-6.3-rc2/arch/microblaze/kernel/
A Dsignal.c149 unsigned long sp = sigsp(regs->r1, ksig); in get_sigframe()
158 int err = 0, sig = ksig->sig; in setup_rt_frame()
163 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
168 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
169 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
219 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
265 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
281 struct ksignal ksig; in do_signal() local
289 if (get_signal(&ksig)) { in do_signal()
292 handle_restart(regs, &ksig.ka, 1); in do_signal()
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/linux-6.3-rc2/arch/hexagon/kernel/
A Dsignal.c30 unsigned long sp = sigsp(regs->r29, ksig); in get_sigframe()
95 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
102 frame = get_sigframe(ksig, regs, sizeof(struct rt_sigframe)); in setup_rt_frame()
107 if (copy_siginfo_to_user(&frame->info, &ksig->info)) in setup_rt_frame()
124 | (unsigned long long)ksig->sig; in setup_rt_frame()
128 pt_set_elr(regs, (unsigned long)ksig->ka.sa.sa_handler); in setup_rt_frame()
153 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
173 ret = setup_rt_frame(ksig, sigmask_to_save(), regs); in handle_signal()
183 struct ksignal ksig; in do_signal() local
188 if (get_signal(&ksig)) { in do_signal()
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/linux-6.3-rc2/arch/nios2/kernel/
A Dsignal.c176 usp = sigsp(usp, ksig); in get_sigframe()
188 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
190 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
209 regs->r4 = (unsigned long) ksig->sig; in setup_rt_frame()
216 force_sigsegv(ksig->sig); in setup_rt_frame()
229 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
231 signal_setup_done(ret, ksig, 0); in handle_signal()
238 struct ksignal ksig; in do_signal() local
270 if (get_signal(&ksig)) { in do_signal()
276 && !(ksig.ka.sa.sa_flags & SA_RESTART))) { in do_signal()
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/linux-6.3-rc2/arch/arc/kernel/
A Dsignal.c251 unsigned long sp = sigsp(regs->sp, ksig); in get_sigframe()
294 if (unlikely(ksig->ka.sa.sa_flags & SA_SIGINFO)) { in setup_rt_frame()
295 err |= copy_siginfo_to_user(&sf->info, &ksig->info); in setup_rt_frame()
316 regs->r0 = ksig->sig; in setup_rt_frame()
319 regs->ret = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
325 if(!(ksig->ka.sa.sa_flags & SA_RESTORER)) in setup_rt_frame()
396 failed = setup_rt_frame(ksig, oldset, regs); in handle_signal()
398 signal_setup_done(failed, ksig, 0); in handle_signal()
403 struct ksignal ksig; in do_signal() local
410 arc_restart_syscall(&ksig.ka, regs); in do_signal()
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/linux-6.3-rc2/arch/s390/kernel/
A Dsignal.c394 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_rt_frame()
424 regs->gprs[2] = ksig->sig; in setup_rt_frame()
437 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
438 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
440 ret = setup_frame(ksig->sig, &ksig->ka, oldset, regs); in handle_signal()
457 struct ksignal ksig; in arch_do_signal_or_restart() local
468 if (get_signal(&ksig)) { in arch_do_signal_or_restart()
479 if (!(ksig.ka.sa.sa_flags & SA_RESTART)) { in arch_do_signal_or_restart()
495 rseq_signal_deliver(&ksig, regs); in arch_do_signal_or_restart()
497 handle_signal32(&ksig, oldset, regs); in arch_do_signal_or_restart()
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A Dcompat_signal.c257 int sig = ksig->sig; in setup_frame32()
271 frame = get_sigframe(&ksig->ka, regs, frame_size); in setup_frame32()
303 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_frame32()
305 ksig->ka.sa.sa_restorer | PSW32_ADDR_AMODE; in setup_frame32()
356 frame = get_sigframe(&ksig->ka, regs, frame_size); in setup_rt_frame32()
366 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_rt_frame32()
368 ksig->ka.sa.sa_restorer | PSW32_ADDR_AMODE; in setup_rt_frame32()
398 regs->gprs[2] = ksig->sig; in setup_rt_frame32()
415 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal32()
416 ret = setup_rt_frame32(ksig, oldset, regs); in handle_signal32()
[all …]
/linux-6.3-rc2/arch/x86/include/asm/
A Dsighandling.h19 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size,
22 int ia32_setup_frame(struct ksignal *ksig, struct pt_regs *regs);
23 int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
24 int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
25 int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
/linux-6.3-rc2/arch/ia64/kernel/
A Dsignal.c235 if (ksig->ka.sa.sa_flags & SA_ONSTACK) { in setup_frame()
259 force_sigsegv(ksig->sig); in setup_frame()
267 force_sigsegv(ksig->sig); in setup_frame()
271 err = __put_user(ksig->sig, &frame->arg0); in setup_frame()
284 force_sigsegv(ksig->sig); in setup_frame()
319 int ret = setup_frame(ksig, sigmask_to_save(), scr); in handle_signal()
336 struct ksignal ksig; in ia64_do_signal() local
343 if (!get_signal(&ksig)) in ia64_do_signal()
361 if (ksig.sig <= 0) in ia64_do_signal()
372 if ((ksig.ka.sa.sa_flags & SA_RESTART) == 0) { in ia64_do_signal()
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/linux-6.3-rc2/arch/powerpc/kernel/
A Dsignal.c175 oldsp = sigsp(oldsp, ksig); in get_sigframe()
249 struct ksignal ksig = { .sig = 0 }; in do_signal() local
254 get_signal(&ksig); in do_signal()
257 check_syscall_restart(tsk->thread.regs, &ksig.ka, ksig.sig > 0); in do_signal()
259 if (ksig.sig <= 0) { in do_signal()
283 rseq_signal_deliver(&ksig, tsk->thread.regs); in do_signal()
286 if (ksig.ka.sa.sa_flags & SA_SIGINFO) in do_signal()
287 ret = handle_rt_signal32(&ksig, oldset, tsk); in do_signal()
289 ret = handle_signal32(&ksig, oldset, tsk); in do_signal()
291 ret = handle_rt_signal64(&ksig, oldset, tsk); in do_signal()
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/linux-6.3-rc2/arch/alpha/kernel/
A Dsignal.c345 r26 = (unsigned long) ksig->ka.ka_restorer; in setup_frame()
361 regs->r16 = ksig->sig; /* a0: signal number */ in setup_frame()
399 r26 = (unsigned long) ksig->ka.ka_restorer; in setup_rt_frame()
438 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
439 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
441 ret = setup_frame(ksig, oldset, regs); in handle_signal()
443 signal_setup_done(ret, ksig, 0); in handle_signal()
487 struct ksignal ksig; in do_signal() local
490 if (get_signal(&ksig)) { in do_signal()
495 syscall_restart(r0, r19, regs, &ksig.ka); in do_signal()
[all …]
/linux-6.3-rc2/arch/parisc/kernel/
A Dsignal.c234 frame = get_sigframe(&ksig->ka, usp, sigframe_size); in setup_rt_frame()
236 DBG(1, "%s: frame %p info %p\n", __func__, frame, &ksig->info); in setup_rt_frame()
261 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
284 haddr = A(ksig->ka.sa.sa_handler); in setup_rt_frame()
351 regs->gr[26] = ksig->sig; /* signal number */ in setup_rt_frame()
389 __func__, ksig->sig, &ksig->ka, &ksig->info, oldset, regs); in handle_signal()
392 ret = setup_rt_frame(ksig, oldset, regs, in_syscall); in handle_signal()
550 struct ksignal ksig; in do_signal() local
554 has_handler = get_signal(&ksig); in do_signal()
563 syscall_restart(regs, &ksig.ka); in do_signal()
[all …]
/linux-6.3-rc2/arch/xtensa/kernel/
A Dsignal.c340 static int setup_frame(struct ksignal *ksig, sigset_t *set, in setup_frame() argument
344 int err = 0, sig = ksig->sig; in setup_frame()
363 if (ksig->ka.sa.sa_flags & SA_SIGINFO) { in setup_frame()
364 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_frame()
375 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_frame()
376 ra = (unsigned long)ksig->ka.sa.sa_restorer; in setup_frame()
434 struct ksignal ksig; in do_signal() local
438 if (get_signal(&ksig)) { in do_signal()
454 if (!(ksig.ka.sa.sa_flags & SA_RESTART)) { in do_signal()
473 ret = setup_frame(&ksig, sigmask_to_save(), regs); in do_signal()
[all …]
/linux-6.3-rc2/arch/x86/um/
A Dsignal.c366 int err = 0, sig = ksig->sig; in setup_signal_stack_sc()
375 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_signal_stack_sc()
376 restorer = ksig->ka.sa.sa_restorer; in setup_signal_stack_sc()
412 int err = 0, sig = ksig->sig; in setup_signal_stack_si()
420 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_signal_stack_si()
421 restorer = ksig->ka.sa.sa_restorer; in setup_signal_stack_si()
427 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_signal_stack_si()
493 int err = 0, sig = ksig->sig; in setup_signal_stack_si()
504 if (ksig->ka.sa.sa_flags & SA_SIGINFO) { in setup_signal_stack_si()
533 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_signal_stack_si()
[all …]
/linux-6.3-rc2/arch/loongarch/kernel/
A Dsignal.c402 sp = sigsp(sp, ksig); in get_sigframe()
457 frame = get_sigframe(ksig, regs, &extctx); in setup_rt_frame()
462 err |= copy_siginfo_to_user(&frame->rs_info, &ksig->info); in setup_rt_frame()
484 regs->regs[4] = ksig->sig; in setup_rt_frame()
489 regs->csr_era = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame()
512 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
525 rseq_signal_deliver(ksig, regs); in handle_signal()
529 signal_setup_done(ret, ksig, 0); in handle_signal()
534 struct ksignal ksig; in arch_do_signal_or_restart() local
536 if (get_signal(&ksig)) { in arch_do_signal_or_restart()
[all …]
/linux-6.3-rc2/arch/mips/kernel/
A Dsignal.c578 sp = sigsp(sp, ksig); in get_sigframe()
738 regs->regs[ 4] = ksig->sig; in setup_frame()
787 regs->regs[ 4] = ksig->sig; in setup_rt_frame()
851 rseq_signal_deliver(ksig, regs); in handle_signal()
853 if (sig_uses_siginfo(&ksig->ka, abi)) in handle_signal()
855 ksig, regs, oldset); in handle_signal()
858 ksig, regs, oldset); in handle_signal()
860 signal_setup_done(ret, ksig, 0); in handle_signal()
865 struct ksignal ksig; in do_signal() local
867 if (get_signal(&ksig)) { in do_signal()
[all …]

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