| /linux/arch/alpha/kernel/ |
| H A D | signal.c | 345 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()
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| /linux/arch/arc/kernel/ |
| H A D | signal.c | 253 unsigned long sp = sigsp(regs->sp, ksig); in get_sigframe()
296 if (unlikely(ksig->ka.sa.sa_flags & SA_SIGINFO)) { in setup_rt_frame()
297 err |= copy_siginfo_to_user(&sf->info, &ksig->info); in setup_rt_frame()
318 regs->r0 = ksig->sig; in setup_rt_frame()
321 regs->ret = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
327 if(!(ksig->ka.sa.sa_flags & SA_RESTORER)) in setup_rt_frame()
398 failed = setup_rt_frame(ksig, oldset, regs); in handle_signal()
400 signal_setup_done(failed, ksig, 0); in handle_signal()
405 struct ksignal ksig; in do_signal() local
412 arc_restart_syscall(&ksig.ka, regs); in do_signal()
[all …]
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| /linux/arch/arm/kernel/ |
| H A D | signal.c | 345 if (ksig->ka.sa.sa_flags & SA_THIRTYTWO) in setup_return()
387 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_return()
398 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_return()
435 regs->ARM_r0 = ksig->sig; in setup_return()
510 rseq_signal_deliver(ksig, regs); in handle_signal()
515 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in handle_signal()
518 ret = setup_frame(ksig, oldset, regs); in handle_signal()
525 signal_setup_done(ret, ksig, 0); in handle_signal()
540 struct ksignal ksig; in do_signal() local
578 if (get_signal(&ksig)) { in do_signal()
[all …]
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| /linux/arch/arm64/include/asm/ |
| H A 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
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| /linux/arch/arm64/kernel/ |
| H A D | signal.c | 1106 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()
[all …]
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| H A D | signal32.c | 293 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()
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| /linux/arch/csky/kernel/ |
| H A D | signal.c | 128 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()
[all …]
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| /linux/arch/hexagon/kernel/ |
| H A D | signal.c | 30 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()
[all …]
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| /linux/arch/loongarch/kernel/ |
| H A D | signal.c | 912 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()
[all …]
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| /linux/arch/m68k/kernel/ |
| H A D | signal.c | 865 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()
[all …]
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| /linux/arch/microblaze/kernel/ |
| H A D | signal.c | 149 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()
220 regs->pc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
266 ret = setup_rt_frame(ksig, oldset, regs); in handle_signal()
282 struct ksignal ksig; in do_signal() local
290 if (get_signal(&ksig)) { in do_signal()
293 handle_restart(regs, &ksig.ka, 1); in do_signal()
[all …]
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| /linux/arch/mips/include/asm/ |
| H A D | abi.h | 19 int (* const setup_frame)(void *sig_return, struct ksignal *ksig,
21 int (* const setup_rt_frame)(void *sig_return, struct ksignal *ksig,
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| /linux/arch/mips/kernel/ |
| H A D | signal-common.h | 25 extern void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
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| H A D | signal.c | 579 sp = sigsp(sp, ksig); in get_sigframe()
739 regs->regs[ 4] = ksig->sig; in setup_frame()
788 regs->regs[ 4] = ksig->sig; in setup_rt_frame()
852 rseq_signal_deliver(ksig, regs); in handle_signal()
854 if (sig_uses_siginfo(&ksig->ka, abi)) in handle_signal()
856 ksig, regs, oldset); in handle_signal()
859 ksig, regs, oldset); in handle_signal()
861 signal_setup_done(ret, ksig, 0); in handle_signal()
866 struct ksignal ksig; in do_signal() local
868 if (get_signal(&ksig)) { in do_signal()
[all …]
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| H A D | signal_n32.c | 90 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()
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| H A D | signal_o32.c | 115 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()
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| /linux/arch/nios2/kernel/ |
| H A D | signal.c | 176 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()
[all …]
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| /linux/arch/openrisc/kernel/ |
| H A D | signal.c | 168 static inline void __user *get_sigframe(struct ksignal *ksig, in get_sigframe() argument
175 sp = sigsp(sp, ksig); in get_sigframe()
195 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
201 if (ksig->ka.sa.sa_flags & SA_SIGINFO) in setup_rt_frame()
202 err |= copy_siginfo_to_user(&frame->info, &ksig->info); in setup_rt_frame()
243 handle_signal(struct ksignal *ksig, struct pt_regs *regs) in handle_signal() argument
247 ret = setup_rt_frame(ksig, sigmask_to_save(), regs); in handle_signal()
266 struct ksignal ksig; in do_signal() local
301 if (get_signal(&ksig)) { in do_signal()
306 && !(ksig.ka.sa.sa_flags & SA_RESTART))) { in do_signal()
[all …]
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| /linux/arch/parisc/kernel/ |
| H A D | signal.c | 234 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 …]
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| /linux/arch/powerpc/kernel/ |
| H A D | signal.c | 172 oldsp = sigsp(oldsp, ksig); in get_sigframe()
246 struct ksignal ksig = { .sig = 0 }; in do_signal() local
251 get_signal(&ksig); in do_signal()
254 check_syscall_restart(tsk->thread.regs, &ksig.ka, ksig.sig > 0); in do_signal()
256 if (ksig.sig <= 0) { in do_signal()
280 rseq_signal_deliver(&ksig, tsk->thread.regs); in do_signal()
283 if (ksig.ka.sa.sa_flags & SA_SIGINFO) in do_signal()
284 ret = handle_rt_signal32(&ksig, oldset, tsk); in do_signal()
286 ret = handle_signal32(&ksig, oldset, tsk); in do_signal()
288 ret = handle_rt_signal64(&ksig, oldset, tsk); in do_signal()
[all …]
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| H A D | signal.h | 10 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
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| H A D | signal_32.c | 736 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()
[all …]
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| H A D | signal_64.c | 857 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()
[all …]
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| /linux/arch/riscv/include/asm/ |
| H A D | signal32.h | 7 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
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| /linux/arch/riscv/kernel/ |
| H A D | compat_signal.c | 176 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()
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