| /Linux-v5.15/arch/x86/kernel/ |
| D | signal.c | 326 __setup_frame(int sig, struct ksignal *ksig, sigset_t *set, in __setup_frame() argument
333 frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp); in __setup_frame()
346 if (ksig->ka.sa.sa_flags & SA_RESTORER) in __setup_frame()
347 restorer = ksig->ka.sa.sa_restorer; in __setup_frame()
364 regs->ip = (unsigned long)ksig->ka.sa.sa_handler; in __setup_frame()
381 static int __setup_rt_frame(int sig, struct ksignal *ksig, in __setup_rt_frame() argument
388 frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp); in __setup_rt_frame()
408 if (ksig->ka.sa.sa_flags & SA_RESTORER) in __setup_rt_frame()
409 restorer = ksig->ka.sa.sa_restorer; in __setup_rt_frame()
424 if (copy_siginfo_to_user(&frame->info, &ksig->info)) in __setup_rt_frame()
[all …]
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| /Linux-v5.15/arch/um/kernel/ |
| D | signal.c | 49 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()
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| /Linux-v5.15/arch/h8300/kernel/ |
| D | signal.c | 153 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size) in get_sigframe() argument
155 return (void __user *)((sigsp(rdusp(), ksig) - frame_size) & -8UL); in get_sigframe()
158 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
165 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
170 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
171 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
184 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_rt_frame()
185 ret = (unsigned char *)(ksig->ka.sa.sa_restorer); in setup_rt_frame()
200 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
201 regs->er0 = ksig->sig; in setup_rt_frame()
[all …]
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| /Linux-v5.15/arch/csky/kernel/ |
| D | signal.c | 113 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
128 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
137 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) in setup_rt_frame() argument
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()
177 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
182 rseq_signal_deliver(ksig, regs); in handle_signal()
197 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
[all …]
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| /Linux-v5.15/arch/openrisc/kernel/ |
| D | signal.c | 131 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
138 sp = sigsp(sp, ksig); in get_sigframe()
151 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
158 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
164 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
165 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
193 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; /* what we enter NOW */ in setup_rt_frame()
195 regs->gpr[3] = (unsigned long)ksig->sig; /* arg 1: signo */ in setup_rt_frame()
206 handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
210 ret = setup_rt_frame(ksig, sigmask_to_save(), regs); in handle_signal()
[all …]
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| /Linux-v5.15/arch/riscv/kernel/ |
| D | signal.c | 151 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
166 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
174 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
180 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
184 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
217 regs->epc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
219 regs->a0 = ksig->sig; /* a0: signal number */ in setup_rt_frame()
225 current->comm, task_pid_nr(current), ksig->sig, in setup_rt_frame()
232 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
249 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
[all …]
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| /Linux-v5.15/arch/arm/kernel/ |
| D | signal.c | 300 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, int framesize) in get_sigframe() argument
302 unsigned long sp = sigsp(regs->ARM_sp, ksig); in get_sigframe()
320 setup_return(struct pt_regs *regs, struct ksignal *ksig, in setup_return() argument
323 unsigned long handler = (unsigned long)ksig->ka.sa.sa_handler; in setup_return()
344 if (ksig->ka.sa.sa_flags & SA_THIRTYTWO) in setup_return()
375 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_return()
376 retcode = (unsigned long)ksig->ka.sa.sa_restorer; 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()
[all …]
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| /Linux-v5.15/arch/sh/kernel/ |
| D | signal_32.c | 266 static int setup_frame(struct ksignal *ksig, sigset_t *set, in setup_frame() argument
270 int err = 0, sig = ksig->sig; in setup_frame()
272 frame = get_sigframe(&ksig->ka, regs->regs[15], sizeof(*frame)); in setup_frame()
285 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_frame()
286 regs->pr = (unsigned long) ksig->ka.sa.sa_restorer; in setup_frame()
316 (struct fdpic_func_descriptor __user *)ksig->ka.sa.sa_handler; in setup_frame()
321 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_frame()
332 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
336 int err = 0, sig = ksig->sig; in setup_rt_frame()
338 frame = get_sigframe(&ksig->ka, regs->regs[15], sizeof(*frame)); in setup_rt_frame()
[all …]
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| /Linux-v5.15/arch/sparc/kernel/ |
| D | signal_32.c | 200 static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long f… in get_sigframe() argument
212 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
225 static int setup_frame(struct ksignal *ksig, struct pt_regs *regs, in setup_frame() argument
244 get_sigframe(ksig, regs, sigframe_size); in setup_frame()
292 regs->u_regs[UREG_I0] = ksig->sig; in setup_frame()
297 regs->pc = (unsigned long) ksig->ka.sa.sa_handler; in setup_frame()
301 if (ksig->ka.ka_restorer) in setup_frame()
302 regs->u_regs[UREG_I7] = (unsigned long)ksig->ka.ka_restorer; in setup_frame()
320 static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs, in setup_rt_frame() argument
337 get_sigframe(ksig, regs, sigframe_size); in setup_rt_frame()
[all …]
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| D | signal32.c | 261 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesiz… in get_sigframe() argument
276 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
351 static int setup_frame32(struct ksignal *ksig, struct pt_regs *regs, in setup_frame32() argument
374 get_sigframe(ksig, regs, sigframe_size); in setup_frame32()
381 force_sigsegv(ksig->sig); in setup_frame32()
457 regs->u_regs[UREG_I0] = ksig->sig; in setup_frame32()
462 regs->tpc = (unsigned long) ksig->ka.sa.sa_handler; in setup_frame32()
470 if (ksig->ka.ka_restorer) { in setup_frame32()
471 regs->u_regs[UREG_I7] = (unsigned long)ksig->ka.ka_restorer; in setup_frame32()
486 static int setup_rt_frame32(struct ksignal *ksig, struct pt_regs *regs, in setup_rt_frame32() argument
[all …]
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| /Linux-v5.15/arch/microblaze/kernel/ |
| D | signal.c | 146 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size) in get_sigframe() argument
149 unsigned long sp = sigsp(regs->r1, ksig); in get_sigframe()
154 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
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()
259 handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
265 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
[all …]
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| /Linux-v5.15/arch/hexagon/kernel/ |
| D | signal.c | 28 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, in get_sigframe() argument
31 unsigned long sp = sigsp(regs->r29, ksig); in get_sigframe()
96 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
103 frame = get_sigframe(ksig, regs, sizeof(struct rt_sigframe)); in setup_rt_frame()
108 if (copy_siginfo_to_user(&frame->info, &ksig->info)) in setup_rt_frame()
125 | (unsigned long long)ksig->sig; in setup_rt_frame()
129 pt_set_elr(regs, (unsigned long)ksig->ka.sa.sa_handler); in setup_rt_frame()
137 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
154 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
174 ret = setup_rt_frame(ksig, sigmask_to_save(), regs); in handle_signal()
[all …]
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| /Linux-v5.15/arch/nios2/kernel/ |
| D | signal.c | 165 static inline void *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, in get_sigframe() argument
174 usp = sigsp(usp, ksig); in get_sigframe()
180 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
186 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
188 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
189 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
207 regs->r4 = (unsigned long) ksig->sig; in setup_rt_frame()
210 regs->ea = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame()
214 force_sigsegv(ksig->sig); in setup_rt_frame()
221 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
[all …]
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| /Linux-v5.15/arch/arc/kernel/ |
| D | signal.c | 247 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
251 unsigned long sp = sigsp(regs->sp, ksig); in get_sigframe()
269 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) in setup_rt_frame() argument
275 sf = get_sigframe(ksig, regs, sizeof(struct rt_sigframe)); in setup_rt_frame()
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()
328 regs->blink = (unsigned long)ksig->ka.sa.sa_restorer; in setup_rt_frame()
[all …]
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| /Linux-v5.15/arch/powerpc/kernel/ |
| D | signal.c | 149 void __user *get_sigframe(struct ksignal *ksig, struct task_struct *tsk, in get_sigframe() argument
160 oldsp = sigsp(oldsp, ksig); in get_sigframe()
234 struct ksignal ksig = { .sig = 0 }; in do_signal() local
239 get_signal(&ksig); in do_signal()
242 check_syscall_restart(tsk->thread.regs, &ksig.ka, ksig.sig > 0); in do_signal()
244 if (ksig.sig <= 0) { in do_signal()
268 rseq_signal_deliver(&ksig, tsk->thread.regs); in do_signal()
271 if (ksig.ka.sa.sa_flags & SA_SIGINFO) in do_signal()
272 ret = handle_rt_signal32(&ksig, oldset, tsk); in do_signal()
274 ret = handle_signal32(&ksig, oldset, tsk); in do_signal()
[all …]
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| /Linux-v5.15/arch/s390/kernel/ |
| D | signal.c | 366 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
385 frame = get_sigframe(&ksig->ka, regs, frame_size); in setup_rt_frame()
395 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_rt_frame()
396 restorer = (unsigned long) ksig->ka.sa.sa_restorer; in setup_rt_frame()
401 if (copy_siginfo_to_user(&frame->info, &ksig->info)) in setup_rt_frame()
423 regs->psw.addr = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame()
425 regs->gprs[2] = ksig->sig; in setup_rt_frame()
432 static void handle_signal(struct ksignal *ksig, sigset_t *oldset, in handle_signal() argument
438 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
439 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
[all …]
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| D | compat_signal.c | 254 static int setup_frame32(struct ksignal *ksig, sigset_t *set, in setup_frame32() argument
257 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()
317 regs->psw.addr = (__force __u64) ksig->ka.sa.sa_handler; in setup_frame32()
335 static int setup_rt_frame32(struct ksignal *ksig, sigset_t *set, in setup_rt_frame32() argument
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()
[all …]
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| /Linux-v5.15/arch/ia64/kernel/ |
| D | signal.c | 227 setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr) in setup_frame() argument
236 if (ksig->ka.sa.sa_flags & SA_ONSTACK) { in setup_frame()
260 force_sigsegv(ksig->sig); in setup_frame()
268 force_sigsegv(ksig->sig); in setup_frame()
272 err = __put_user(ksig->sig, &frame->arg0); in setup_frame()
277 err |= __put_user(ksig->ka.sa.sa_handler, &frame->handler); in setup_frame()
279 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_frame()
285 force_sigsegv(ksig->sig); in setup_frame()
312 current->comm, current->pid, ksig->sig, scr->pt.r12, frame->sc.sc_ip, frame->handler); in setup_frame()
318 handle_signal (struct ksignal *ksig, struct sigscratch *scr) in handle_signal() argument
[all …]
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| /Linux-v5.15/arch/x86/ia32/ |
| D | ia32_signal.c | 203 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, in get_sigframe() argument
213 if (ksig->ka.sa.sa_flags & SA_ONSTACK) in get_sigframe()
214 sp = sigsp(sp, ksig); in get_sigframe()
217 !(ksig->ka.sa.sa_flags & SA_RESTORER) && in get_sigframe()
218 ksig->ka.sa.sa_restorer) in get_sigframe()
219 sp = (unsigned long) ksig->ka.sa.sa_restorer; in get_sigframe()
234 int ia32_setup_frame(int sig, struct ksignal *ksig, in ia32_setup_frame() argument
252 frame = get_sigframe(ksig, regs, sizeof(*frame), &fp); in ia32_setup_frame()
254 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in ia32_setup_frame()
255 restorer = ksig->ka.sa.sa_restorer; in ia32_setup_frame()
[all …]
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| /Linux-v5.15/arch/alpha/kernel/ |
| D | signal.c | 265 get_sigframe(struct ksignal *ksig, unsigned long sp, size_t frame_size) in get_sigframe() argument
267 return (void __user *)((sigsp(sp, ksig) - frame_size) & -32ul); in get_sigframe()
328 setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) in setup_frame() argument
334 frame = get_sigframe(ksig, oldsp, sizeof(*frame)); in setup_frame()
344 r26 = (unsigned long) ksig->ka.ka_restorer; in setup_frame()
359 regs->r27 = regs->pc = (unsigned long) ksig->ka.sa.sa_handler; in setup_frame()
360 regs->r16 = ksig->sig; /* a0: signal number */ in setup_frame()
373 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) in setup_rt_frame() argument
379 frame = get_sigframe(ksig, oldsp, sizeof(*frame)); in setup_rt_frame()
383 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
[all …]
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| /Linux-v5.15/arch/parisc/kernel/ |
| D | signal.c | 227 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, in setup_rt_frame() argument
248 frame = get_sigframe(&ksig->ka, usp, sigframe_size); in setup_rt_frame()
251 DBG(1,"setup_rt_frame: frame %p info %p\n", frame, ksig->info); in setup_rt_frame()
263 err |= copy_siginfo_to_user32(&compat_frame->info, &ksig->info); in setup_rt_frame()
275 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
313 haddr = A(ksig->ka.sa.sa_handler); in setup_rt_frame()
380 regs->gr[26] = ksig->sig; /* signal number */ in setup_rt_frame()
412 handle_signal(struct ksignal *ksig, struct pt_regs *regs, int in_syscall) in handle_signal() argument
418 ksig->sig, ksig->ka, ksig->info, oldset, regs); in handle_signal()
421 ret = setup_rt_frame(ksig, oldset, regs, in_syscall); in handle_signal()
[all …]
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| /Linux-v5.15/arch/nds32/kernel/ |
| D | signal.c | 230 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
246 sp = (sigsp(sp, ksig) - framesize); in get_sigframe()
257 setup_return(struct pt_regs *regs, struct ksignal *ksig, void __user * frame) in setup_return() argument
259 unsigned long handler = (unsigned long)ksig->ka.sa.sa_handler; in setup_return()
263 regs->uregs[0] = ksig->sig; in setup_return()
272 setup_rt_frame(struct ksignal *ksig, sigset_t * set, struct pt_regs *regs) in setup_rt_frame() argument
275 get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
287 setup_return(regs, ksig, frame); in setup_rt_frame()
288 if (ksig->ka.sa.sa_flags & SA_SIGINFO) { in setup_rt_frame()
289 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
[all …]
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| /Linux-v5.15/arch/xtensa/kernel/ |
| D | signal.c | 333 static int setup_frame(struct ksignal *ksig, sigset_t *set, in setup_frame() argument
337 int err = 0, sig = ksig->sig; in setup_frame()
343 if ((ksig->ka.sa.sa_flags & SA_ONSTACK) != 0 && sas_ss_flags(sp) == 0) { in setup_frame()
356 if (ksig->ka.sa.sa_flags & SA_SIGINFO) { in setup_frame()
357 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_frame()
368 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_frame()
369 ra = (unsigned long)ksig->ka.sa.sa_restorer; in setup_frame()
390 start_thread(regs, (unsigned long) ksig->ka.sa.sa_handler, in setup_frame()
427 struct ksignal ksig; in do_signal() local
431 if (get_signal(&ksig)) { in do_signal()
[all …]
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| /Linux-v5.15/arch/x86/um/ |
| D | signal.c | 360 int setup_signal_stack_sc(unsigned long stack_top, struct ksignal *ksig, in setup_signal_stack_sc() argument
365 int err = 0, sig = ksig->sig; in setup_signal_stack_sc()
374 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_signal_stack_sc()
375 restorer = ksig->ka.sa.sa_restorer; in setup_signal_stack_sc()
399 PT_REGS_IP(regs) = (unsigned long) ksig->ka.sa.sa_handler; in setup_signal_stack_sc()
406 int setup_signal_stack_si(unsigned long stack_top, struct ksignal *ksig, in setup_signal_stack_si() argument
411 int err = 0, sig = ksig->sig; in setup_signal_stack_si()
419 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_signal_stack_si()
420 restorer = ksig->ka.sa.sa_restorer; in setup_signal_stack_si()
426 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_signal_stack_si()
[all …]
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| /Linux-v5.15/arch/mips/kernel/ |
| D | signal.c | 554 void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, in get_sigframe() argument
572 sp = sigsp(sp, ksig); in get_sigframe()
707 static int setup_frame(void *sig_return, struct ksignal *ksig, in setup_frame() argument
713 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_frame()
732 regs->regs[ 4] = ksig->sig; in setup_frame()
737 regs->cp0_epc = regs->regs[25] = (unsigned long) ksig->ka.sa.sa_handler; in setup_frame()
746 static int setup_rt_frame(void *sig_return, struct ksignal *ksig, in setup_rt_frame() argument
752 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
757 err |= copy_siginfo_to_user(&frame->rs_info, &ksig->info); in setup_rt_frame()
779 regs->regs[ 4] = ksig->sig; in setup_rt_frame()
[all …]
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