| /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()
|
| /arch/powerpc/kernel/ |
| D | signal.c | 36 void __user *get_sigframe(struct ksignal *ksig, unsigned long sp, in get_sigframe() argument
43 oldsp = sigsp(oldsp, ksig); in get_sigframe()
107 struct ksignal ksig = { .sig = 0 }; in do_signal() local
113 get_signal(&ksig); in do_signal()
116 check_syscall_restart(tsk->thread.regs, &ksig.ka, ksig.sig > 0); in do_signal()
118 if (ksig.sig <= 0) { in do_signal()
137 rseq_signal_deliver(&ksig, tsk->thread.regs); in do_signal()
140 if (ksig.ka.sa.sa_flags & SA_SIGINFO) in do_signal()
141 ret = handle_rt_signal32(&ksig, oldset, tsk); in do_signal()
143 ret = handle_signal32(&ksig, oldset, tsk); in do_signal()
[all …]
|
| D | signal.h | 15 extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp,
18 extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset,
21 extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
47 extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
55 static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, in handle_rt_signal64() argument
|
| /arch/x86/kernel/ |
| D | signal.c | 312 __setup_frame(int sig, struct ksignal *ksig, sigset_t *set, in __setup_frame() argument
320 frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fpstate); in __setup_frame()
342 if (ksig->ka.sa.sa_flags & SA_RESTORER) in __setup_frame()
343 restorer = ksig->ka.sa.sa_restorer; in __setup_frame()
362 regs->ip = (unsigned long)ksig->ka.sa.sa_handler; in __setup_frame()
375 static int __setup_rt_frame(int sig, struct ksignal *ksig, in __setup_rt_frame() argument
383 frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fpstate); in __setup_rt_frame()
404 if (ksig->ka.sa.sa_flags & SA_RESTORER) in __setup_rt_frame()
405 restorer = ksig->ka.sa.sa_restorer; in __setup_rt_frame()
418 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in __setup_rt_frame()
[all …]
|
| /arch/csky/kernel/ |
| D | signal.c | 109 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
124 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
133 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) in setup_rt_frame() argument
139 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
143 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
164 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
166 regs->a0 = ksig->sig; /* a0: signal number */ in setup_rt_frame()
173 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
191 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
204 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
[all …]
|
| /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 …]
|
| /arch/h8300/kernel/ |
| D | signal.c | 154 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size) in get_sigframe() argument
156 return (void __user *)((sigsp(rdusp(), ksig) - frame_size) & -8UL); in get_sigframe()
159 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
166 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
171 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
172 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
185 if (ksig->ka.sa.sa_flags & SA_RESTORER) in setup_rt_frame()
186 ret = (unsigned char *)(ksig->ka.sa.sa_restorer); in setup_rt_frame()
201 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
202 regs->er0 = ksig->sig; in setup_rt_frame()
[all …]
|
| /arch/riscv/kernel/ |
| D | signal.c | 146 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
161 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
170 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
176 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
180 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
202 regs->sepc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
204 regs->a0 = ksig->sig; /* a0: signal number */ in setup_rt_frame()
210 current->comm, task_pid_nr(current), ksig->sig, in setup_rt_frame()
217 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
235 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
[all …]
|
| /arch/arm/kernel/ |
| D | signal.c | 342 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, int framesize) in get_sigframe() argument
344 unsigned long sp = sigsp(regs->ARM_sp, ksig); in get_sigframe()
362 setup_return(struct pt_regs *regs, struct ksignal *ksig, in setup_return() argument
365 unsigned long handler = (unsigned long)ksig->ka.sa.sa_handler; in setup_return()
386 if (ksig->ka.sa.sa_flags & SA_THIRTYTWO) in setup_return()
417 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_return()
418 retcode = (unsigned long)ksig->ka.sa.sa_restorer; in setup_return()
428 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_return()
439 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_return()
476 regs->ARM_r0 = ksig->sig; in setup_return()
[all …]
|
| /arch/arc/kernel/ |
| D | signal.c | 204 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
208 unsigned long sp = sigsp(regs->sp, ksig); in get_sigframe()
226 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) in setup_rt_frame() argument
232 sf = get_sigframe(ksig, regs, sizeof(struct rt_sigframe)); in setup_rt_frame()
251 if (unlikely(ksig->ka.sa.sa_flags & SA_SIGINFO)) { in setup_rt_frame()
252 err |= copy_siginfo_to_user(&sf->info, &ksig->info); in setup_rt_frame()
273 regs->r0 = ksig->sig; in setup_rt_frame()
276 regs->ret = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
282 if(!(ksig->ka.sa.sa_flags & SA_RESTORER)) in setup_rt_frame()
285 regs->blink = (unsigned long)ksig->ka.sa.sa_restorer; in setup_rt_frame()
[all …]
|
| /arch/sh/kernel/ |
| D | signal_32.c | 267 static int setup_frame(struct ksignal *ksig, sigset_t *set, in setup_frame() argument
271 int err = 0, sig = ksig->sig; in setup_frame()
273 frame = get_sigframe(&ksig->ka, regs->regs[15], sizeof(*frame)); in setup_frame()
286 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_frame()
287 regs->pr = (unsigned long) ksig->ka.sa.sa_restorer; in setup_frame()
317 (struct fdpic_func_descriptor __user *)ksig->ka.sa.sa_handler; in setup_frame()
322 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_frame()
333 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
337 int err = 0, sig = ksig->sig; in setup_rt_frame()
339 frame = get_sigframe(&ksig->ka, regs->regs[15], sizeof(*frame)); in setup_rt_frame()
[all …]
|
| D | signal_64.c | 41 handle_signal(struct ksignal *ksig, struct pt_regs *regs);
81 struct ksignal ksig; in do_signal() local
92 if (get_signal(&ksig)) { in do_signal()
93 handle_syscall_restart(regs, &ksig.ka.sa); in do_signal()
96 handle_signal(&ksig, regs); in do_signal()
374 static int setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) in setup_frame() argument
377 int err = 0, sig = ksig->sig; in setup_frame()
380 frame = get_sigframe(&ksig->ka, regs->regs[REG_SP], sizeof(*frame)); in setup_frame()
401 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_frame()
406 ksig->ka->sa.sa_restorer | 0x1); in setup_frame()
[all …]
|
| /arch/microblaze/kernel/ |
| D | signal.c | 148 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size) in get_sigframe() argument
151 unsigned long sp = sigsp(regs->r1, ksig); in get_sigframe()
156 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
160 int err = 0, sig = ksig->sig; in setup_rt_frame()
167 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
172 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
173 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
230 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
270 handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
276 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
[all …]
|
| /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 …]
|
| /arch/sparc/kernel/ |
| D | signal_32.c | 202 static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long f… in get_sigframe() argument
214 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
227 static int setup_frame(struct ksignal *ksig, struct pt_regs *regs, in setup_frame() argument
246 get_sigframe(ksig, regs, sigframe_size); in setup_frame()
294 regs->u_regs[UREG_I0] = ksig->sig; in setup_frame()
299 regs->pc = (unsigned long) ksig->ka.sa.sa_handler; in setup_frame()
303 if (ksig->ka.ka_restorer) in setup_frame()
304 regs->u_regs[UREG_I7] = (unsigned long)ksig->ka.ka_restorer; in setup_frame()
322 static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs, in setup_rt_frame() argument
339 get_sigframe(ksig, regs, sigframe_size); in setup_rt_frame()
[all …]
|
| D | signal32.c | 262 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesiz… in get_sigframe() argument
277 sp = sigsp(sp, ksig) - framesize; in get_sigframe()
348 static int setup_frame32(struct ksignal *ksig, struct pt_regs *regs, in setup_frame32() argument
371 get_sigframe(ksig, regs, sigframe_size); in setup_frame32()
378 force_sigsegv(ksig->sig); in setup_frame32()
454 regs->u_regs[UREG_I0] = ksig->sig; in setup_frame32()
459 regs->tpc = (unsigned long) ksig->ka.sa.sa_handler; in setup_frame32()
467 if (ksig->ka.ka_restorer) { in setup_frame32()
468 regs->u_regs[UREG_I7] = (unsigned long)ksig->ka.ka_restorer; in setup_frame32()
483 static int setup_rt_frame32(struct ksignal *ksig, struct pt_regs *regs, in setup_rt_frame32() argument
[all …]
|
| /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 …]
|
| /arch/c6x/kernel/ |
| D | signal.c | 127 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
131 unsigned long sp = sigsp(regs->sp, ksig); in get_sigframe()
140 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
147 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
154 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
192 regs->pc = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame()
195 regs->a4 = ksig->sig; in setup_rt_frame()
235 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs, in handle_signal() argument
250 if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { in handle_signal()
263 ret = setup_rt_frame(ksig, sigmask_to_save(), regs); in handle_signal()
[all …]
|
| /arch/s390/kernel/ |
| D | signal.c | 369 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, in setup_rt_frame() argument
388 frame = get_sigframe(&ksig->ka, regs, frame_size); in setup_rt_frame()
398 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_rt_frame()
399 restorer = (unsigned long) ksig->ka.sa.sa_restorer; in setup_rt_frame()
408 if (copy_siginfo_to_user(&frame->info, &ksig->info)) in setup_rt_frame()
430 regs->psw.addr = (unsigned long) ksig->ka.sa.sa_handler; in setup_rt_frame()
432 regs->gprs[2] = ksig->sig; in setup_rt_frame()
439 static void handle_signal(struct ksignal *ksig, sigset_t *oldset, in handle_signal() argument
445 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
446 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
[all …]
|
| D | compat_signal.c | 253 static int setup_frame32(struct ksignal *ksig, sigset_t *set, in setup_frame32() argument
256 int sig = ksig->sig; in setup_frame32()
270 frame = get_sigframe(&ksig->ka, regs, frame_size); in setup_frame32()
302 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_frame32()
304 ksig->ka.sa.sa_restorer | PSW32_ADDR_AMODE; in setup_frame32()
320 regs->psw.addr = (__force __u64) ksig->ka.sa.sa_handler; in setup_frame32()
338 static int setup_rt_frame32(struct ksignal *ksig, sigset_t *set, in setup_rt_frame32() argument
359 frame = get_sigframe(&ksig->ka, regs, frame_size); in setup_rt_frame32()
369 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in setup_rt_frame32()
371 ksig->ka.sa.sa_restorer | PSW32_ADDR_AMODE; in setup_rt_frame32()
[all …]
|
| /arch/x86/ia32/ |
| D | ia32_signal.c | 221 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, in get_sigframe() argument
231 if (ksig->ka.sa.sa_flags & SA_ONSTACK) in get_sigframe()
232 sp = sigsp(sp, ksig); in get_sigframe()
235 !(ksig->ka.sa.sa_flags & SA_RESTORER) && in get_sigframe()
236 ksig->ka.sa.sa_restorer) in get_sigframe()
237 sp = (unsigned long) ksig->ka.sa.sa_restorer; in get_sigframe()
252 int ia32_setup_frame(int sig, struct ksignal *ksig, in ia32_setup_frame() argument
271 frame = get_sigframe(ksig, regs, sizeof(*frame), &fpstate); in ia32_setup_frame()
288 if (ksig->ka.sa.sa_flags & SA_RESTORER) { in ia32_setup_frame()
289 restorer = ksig->ka.sa.sa_restorer; in ia32_setup_frame()
[all …]
|
| /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 …]
|
| /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 …]
|
| /arch/parisc/kernel/ |
| D | signal.c | 228 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, in setup_rt_frame() argument
242 frame = get_sigframe(&ksig->ka, usp, sizeof(*frame)); in setup_rt_frame()
245 DBG(1,"setup_rt_frame: frame %p info %p\n", frame, ksig->info); in setup_rt_frame()
254 err |= copy_siginfo_to_user32(&compat_frame->info, &ksig->info); in setup_rt_frame()
266 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
315 haddr = A(ksig->ka.sa.sa_handler); in setup_rt_frame()
387 regs->gr[26] = ksig->sig; /* signal number */ in setup_rt_frame()
419 handle_signal(struct ksignal *ksig, struct pt_regs *regs, int in_syscall) in handle_signal() argument
425 ksig->sig, ksig->ka, ksig->info, oldset, regs); in handle_signal()
428 ret = setup_rt_frame(ksig, oldset, regs, in_syscall); in handle_signal()
[all …]
|
| /arch/arm64/include/asm/ |
| D | signal32.h | 57 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
|