Home
last modified time | relevance | path

Searched refs:uc (Results 1 – 25 of 58) sorted by relevance

123

/arch/unicore32/kernel/
Dsignal.c46 struct ucontext uc; member
60 err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set)); in restore_sigframe()
64 err |= __get_user(regs->UCreg_00, &sf->uc.uc_mcontext.regs.UCreg_00); in restore_sigframe()
65 err |= __get_user(regs->UCreg_01, &sf->uc.uc_mcontext.regs.UCreg_01); in restore_sigframe()
66 err |= __get_user(regs->UCreg_02, &sf->uc.uc_mcontext.regs.UCreg_02); in restore_sigframe()
67 err |= __get_user(regs->UCreg_03, &sf->uc.uc_mcontext.regs.UCreg_03); in restore_sigframe()
68 err |= __get_user(regs->UCreg_04, &sf->uc.uc_mcontext.regs.UCreg_04); in restore_sigframe()
69 err |= __get_user(regs->UCreg_05, &sf->uc.uc_mcontext.regs.UCreg_05); in restore_sigframe()
70 err |= __get_user(regs->UCreg_06, &sf->uc.uc_mcontext.regs.UCreg_06); in restore_sigframe()
71 err |= __get_user(regs->UCreg_07, &sf->uc.uc_mcontext.regs.UCreg_07); in restore_sigframe()
[all …]
/arch/arm/kernel/
Dsignal.c133 struct ucontext uc; member
148 err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set)); in restore_sigframe()
152 __get_user_error(regs->ARM_r0, &sf->uc.uc_mcontext.arm_r0, err); in restore_sigframe()
153 __get_user_error(regs->ARM_r1, &sf->uc.uc_mcontext.arm_r1, err); in restore_sigframe()
154 __get_user_error(regs->ARM_r2, &sf->uc.uc_mcontext.arm_r2, err); in restore_sigframe()
155 __get_user_error(regs->ARM_r3, &sf->uc.uc_mcontext.arm_r3, err); in restore_sigframe()
156 __get_user_error(regs->ARM_r4, &sf->uc.uc_mcontext.arm_r4, err); in restore_sigframe()
157 __get_user_error(regs->ARM_r5, &sf->uc.uc_mcontext.arm_r5, err); in restore_sigframe()
158 __get_user_error(regs->ARM_r6, &sf->uc.uc_mcontext.arm_r6, err); in restore_sigframe()
159 __get_user_error(regs->ARM_r7, &sf->uc.uc_mcontext.arm_r7, err); in restore_sigframe()
[all …]
/arch/arm64/kernel/
Dsignal32.c95 struct compat_ucontext uc; member
330 err = get_sigset_t(&set, &sf->uc.uc_sigmask); in compat_restore_sigframe()
336 __get_user_error(regs->regs[0], &sf->uc.uc_mcontext.arm_r0, err); in compat_restore_sigframe()
337 __get_user_error(regs->regs[1], &sf->uc.uc_mcontext.arm_r1, err); in compat_restore_sigframe()
338 __get_user_error(regs->regs[2], &sf->uc.uc_mcontext.arm_r2, err); in compat_restore_sigframe()
339 __get_user_error(regs->regs[3], &sf->uc.uc_mcontext.arm_r3, err); in compat_restore_sigframe()
340 __get_user_error(regs->regs[4], &sf->uc.uc_mcontext.arm_r4, err); in compat_restore_sigframe()
341 __get_user_error(regs->regs[5], &sf->uc.uc_mcontext.arm_r5, err); in compat_restore_sigframe()
342 __get_user_error(regs->regs[6], &sf->uc.uc_mcontext.arm_r6, err); in compat_restore_sigframe()
343 __get_user_error(regs->regs[7], &sf->uc.uc_mcontext.arm_r7, err); in compat_restore_sigframe()
[all …]
Dsignal.c43 struct ucontext uc; member
100 void *aux = sf->uc.uc_mcontext.__reserved; in restore_sigframe()
102 err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set)); in restore_sigframe()
107 __get_user_error(regs->regs[i], &sf->uc.uc_mcontext.regs[i], in restore_sigframe()
109 __get_user_error(regs->sp, &sf->uc.uc_mcontext.sp, err); in restore_sigframe()
110 __get_user_error(regs->pc, &sf->uc.uc_mcontext.pc, err); in restore_sigframe()
111 __get_user_error(regs->pstate, &sf->uc.uc_mcontext.pstate, err); in restore_sigframe()
151 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
169 void *aux = sf->uc.uc_mcontext.__reserved; in setup_sigframe()
177 __put_user_error(regs->regs[i], &sf->uc.uc_mcontext.regs[i], in setup_sigframe()
[all …]
/arch/m68k/kernel/
Dsignal.c260 struct ucontext uc; member
348 static inline int rt_restore_fpu_state(struct ucontext __user *uc) in rt_restore_fpu_state() argument
358 uc->uc_mcontext.fpregs.f_fpcntl, 12)) in rt_restore_fpu_state()
362 uc->uc_mcontext.fpregs.f_fpregs, 96)) in rt_restore_fpu_state()
367 if (__get_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate)) in rt_restore_fpu_state()
400 if (__copy_from_user(&fpregs, &uc->uc_mcontext.fpregs, in rt_restore_fpu_state()
425 __copy_from_user(fpstate + 4, (long __user *)&uc->uc_fpstate + 1, in rt_restore_fpu_state()
499 static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *regs) in rt_save_fpu_state() argument
507 err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpcntl, in rt_save_fpu_state()
510 err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpregs, in rt_save_fpu_state()
[all …]
/arch/parisc/kernel/
Dsignal.c115 if (__copy_from_user(&compat_set, &compat_frame->uc.uc_sigmask, sizeof(compat_set))) in sys_rt_sigreturn()
121 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
131 &compat_frame->uc.uc_mcontext); in sys_rt_sigreturn()
133 if (restore_sigcontext32(&compat_frame->uc.uc_mcontext, in sys_rt_sigreturn()
137 usp, &compat_frame->uc.uc_stack); in sys_rt_sigreturn()
138 if (compat_restore_altstack(&compat_frame->uc.uc_stack)) in sys_rt_sigreturn()
144 &frame->uc.uc_mcontext); in sys_rt_sigreturn()
145 if (restore_sigcontext(&frame->uc.uc_mcontext, regs)) in sys_rt_sigreturn()
148 usp, &frame->uc.uc_stack); in sys_rt_sigreturn()
149 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
[all …]
/arch/nios2/kernel/
Dsignal.c34 struct ucontext uc; member
39 struct ucontext *uc, int *pr2) in rt_restore_ucontext() argument
42 unsigned long *gregs = uc->uc_mcontext.gregs; in rt_restore_ucontext()
48 err = __get_user(temp, &uc->uc_mcontext.version); in rt_restore_ucontext()
90 err |= restore_altstack(&uc->uc_stack); in rt_restore_ucontext()
112 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in do_rt_sigreturn()
117 if (rt_restore_ucontext(regs, sw, &frame->uc, &rval)) in do_rt_sigreturn()
127 static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs) in rt_setup_ucontext() argument
130 unsigned long *gregs = uc->uc_mcontext.gregs; in rt_setup_ucontext()
133 err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version); in rt_setup_ucontext()
[all …]
/arch/openrisc/kernel/
Dsignal.c39 struct ucontext uc; member
88 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in _sys_rt_sigreturn()
93 if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) in _sys_rt_sigreturn()
96 if (restore_altstack(&frame->uc.uc_stack)) in _sys_rt_sigreturn()
172 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
173 err |= __put_user(NULL, &frame->uc.uc_link); in setup_rt_frame()
174 err |= __save_altstack(&frame->uc.uc_stack, regs->sp); in setup_rt_frame()
175 err |= setup_sigcontext(regs, &frame->uc.uc_mcontext); in setup_rt_frame()
177 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
201 regs->gpr[5] = (unsigned long)&frame->uc; /* arg 3: ucontext */ in setup_rt_frame()
/arch/x86/kernel/
Dsignal.c391 put_user_ex(&frame->uc, &frame->puc); in __setup_rt_frame()
395 put_user_ex(UC_FP_XSTATE, &frame->uc.uc_flags); in __setup_rt_frame()
397 put_user_ex(0, &frame->uc.uc_flags); in __setup_rt_frame()
398 put_user_ex(0, &frame->uc.uc_link); in __setup_rt_frame()
399 save_altstack_ex(&frame->uc.uc_stack, regs->sp); in __setup_rt_frame()
419 err |= setup_sigcontext(&frame->uc.uc_mcontext, fpstate, in __setup_rt_frame()
421 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in __setup_rt_frame()
431 regs->cx = (unsigned long)&frame->uc; in __setup_rt_frame()
475 put_user_ex(frame_uc_flags(regs), &frame->uc.uc_flags); in __setup_rt_frame()
476 put_user_ex(0, &frame->uc.uc_link); in __setup_rt_frame()
[all …]
/arch/metag/kernel/
Dsignal.c41 struct ucontext uc; member
83 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
88 if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) in sys_rt_sigreturn()
91 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
165 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
166 err |= __put_user(0, (unsigned long __user *)&frame->uc.uc_link); in setup_rt_frame()
167 err |= __save_altstack(&frame->uc.uc_stack, regs->REG_SP); in setup_rt_frame()
168 err |= setup_sigcontext(&frame->uc.uc_mcontext, in setup_rt_frame()
170 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
193 regs->REG_ARG3 = (unsigned long) &frame->uc; in setup_rt_frame()
/arch/tile/kernel/
Dcompat_signal.c49 struct compat_ucontext uc; member
137 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in compat_sys_rt_sigreturn()
142 if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) in compat_sys_rt_sigreturn()
145 if (compat_restore_altstack(&frame->uc.uc_stack)) in compat_sys_rt_sigreturn()
213 err |= __put_user(0, &frame->uc.uc_flags); in compat_setup_rt_frame()
214 err |= __put_user(0, &frame->uc.uc_link); in compat_setup_rt_frame()
215 err |= __compat_save_altstack(&frame->uc.uc_stack, regs->sp); in compat_setup_rt_frame()
216 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs); in compat_setup_rt_frame()
217 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in compat_setup_rt_frame()
238 regs->regs[2] = ptr_to_compat_reg(&frame->uc); in compat_setup_rt_frame()
Dsignal.c86 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in SYSCALL_DEFINE0()
91 if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) in SYSCALL_DEFINE0()
94 if (restore_altstack(&frame->uc.uc_stack)) in SYSCALL_DEFINE0()
171 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
172 err |= __put_user(NULL, &frame->uc.uc_link); in setup_rt_frame()
173 err |= __save_altstack(&frame->uc.uc_stack, regs->sp); in setup_rt_frame()
174 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs); in setup_rt_frame()
175 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
196 regs->regs[2] = (unsigned long) &frame->uc; in setup_rt_frame()
/arch/avr32/kernel/
Dsignal.c27 struct ucontext uc; member
80 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
85 if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) in sys_rt_sigreturn()
88 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
166 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
167 err |= __put_user(NULL, &frame->uc.uc_link); in setup_rt_frame()
168 err |= __save_altstack(&frame->uc.uc_stack, regs->sp); in setup_rt_frame()
169 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs); in setup_rt_frame()
170 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
177 regs->r10 = (unsigned long) &frame->uc; in setup_rt_frame()
/arch/h8300/kernel/
Dsignal.c68 struct ucontext uc; member
114 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
119 if (restore_sigcontext(&frame->uc.uc_mcontext, &er0)) in sys_rt_sigreturn()
122 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
174 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
175 err |= __put_user(0, &frame->uc.uc_link); in setup_rt_frame()
176 err |= __save_altstack(&frame->uc.uc_stack, rdusp()); in setup_rt_frame()
177 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]); in setup_rt_frame()
178 err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
203 regs->er2 = (unsigned long)&frame->uc; in setup_rt_frame()
/arch/x86/um/
Dsignal.c326 static int copy_ucontext_to_user(struct ucontext __user *uc, in copy_ucontext_to_user() argument
332 err |= __save_altstack(&uc->uc_stack, sp); in copy_ucontext_to_user()
333 err |= copy_sc_to_user(&uc->uc_mcontext, fp, &current->thread.regs, 0); in copy_ucontext_to_user()
334 err |= copy_to_user(&uc->uc_sigmask, set, sizeof(*set)); in copy_ucontext_to_user()
355 struct ucontext uc; member
425 err |= __put_user(&frame->uc, &frame->puc); in setup_signal_stack_si()
427 err |= copy_ucontext_to_user(&frame->uc, &frame->fpstate, mask, in setup_signal_stack_si()
448 PT_REGS_CX(regs) = (unsigned long) &frame->uc; in setup_signal_stack_si()
483 struct ucontext uc; member
510 err |= __put_user(0, &frame->uc.uc_flags); in setup_signal_stack_si()
[all …]
Dstub_segv.c14 ucontext_t *uc = p; in stub_segv_handler() local
17 &uc->uc_mcontext); in stub_segv_handler()
/arch/m32r/kernel/
Dsignal.c40 struct ucontext uc; member
99 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
104 if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &result)) in sys_rt_sigreturn()
107 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
187 err |= __put_user(&frame->uc, &frame->puc); in setup_rt_frame()
193 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
194 err |= __put_user(0, &frame->uc.uc_link); in setup_rt_frame()
195 err |= __save_altstack(&frame->uc.uc_stack, regs->spu); in setup_rt_frame()
196 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]); in setup_rt_frame()
197 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
[all …]
/arch/arc/kernel/
Dsignal.c60 struct ucontext uc; member
96 err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch, in stash_usr_regs()
97 sizeof(sf->uc.uc_mcontext.regs.scratch)); in stash_usr_regs()
98 err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t)); in stash_usr_regs()
109 err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set)); in restore_usr_regs()
111 &(sf->uc.uc_mcontext.regs.scratch), in restore_usr_regs()
112 sizeof(sf->uc.uc_mcontext.regs.scratch)); in restore_usr_regs()
177 if (restore_altstack(&sf->uc.uc_stack)) in SYSCALL_DEFINE0()
254 err |= __put_user(0, &sf->uc.uc_flags); in setup_rt_frame()
255 err |= __put_user(NULL, &sf->uc.uc_link); in setup_rt_frame()
[all …]
/arch/blackfin/kernel/
Dsignal.c37 struct ucontext uc; member
90 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
95 if (rt_restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) in sys_rt_sigreturn()
98 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
157 err |= __put_user(&frame->uc, &frame->puc); in setup_rt_frame()
161 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
162 err |= __put_user(0, &frame->uc.uc_link); in setup_rt_frame()
163 err |= __save_altstack(&frame->uc.uc_stack, rdusp()); in setup_rt_frame()
164 err |= rt_setup_sigcontext(&frame->uc.uc_mcontext, regs); in setup_rt_frame()
165 err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
[all …]
/arch/x86/include/asm/
Dsigframe.h54 struct ucontext_ia32 uc; member
64 struct ucontext uc; member
82 struct ucontext_x32 uc; member
/arch/microblaze/kernel/
Dsignal.c55 struct ucontext uc; member
97 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
102 if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &rval)) in sys_rt_sigreturn()
105 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
176 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
177 err |= __put_user(NULL, &frame->uc.uc_link); in setup_rt_frame()
178 err |= __save_altstack(&frame->uc.uc_stack, regs->r1); in setup_rt_frame()
179 err |= setup_sigcontext(&frame->uc.uc_mcontext, in setup_rt_frame()
181 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
228 regs->r7 = (unsigned long) &frame->uc; /* arg2: ucontext */ in setup_rt_frame()
/arch/frv/kernel/
Dsignal.c55 struct ucontext uc; member
119 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
124 if (restore_sigcontext(&frame->uc.uc_mcontext, &gr8)) in sys_rt_sigreturn()
127 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
259 __put_user(&frame->uc, &frame->puc)) in setup_rt_frame()
266 if (__put_user(0, &frame->uc.uc_flags) || in setup_rt_frame()
267 __put_user(NULL, &frame->uc.uc_link) || in setup_rt_frame()
268 __save_altstack(&frame->uc.uc_stack, __frame->sp)) in setup_rt_frame()
271 if (setup_sigcontext(&frame->uc.uc_mcontext, set->sig[0])) in setup_rt_frame()
274 if (__copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set))) in setup_rt_frame()
DMakefile5 heads-y := head-uc-fr401.o head-uc-fr451.o head-uc-fr555.o
/arch/cris/arch-v10/kernel/
Dsignal.c58 struct ucontext uc; member
156 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in sys_rt_sigreturn()
161 if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) in sys_rt_sigreturn()
164 if (restore_altstack(&frame->uc.uc_stack)) in sys_rt_sigreturn()
290 err |= __put_user(&frame->uc, &frame->puc); in setup_rt_frame()
296 err |= __clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext)); in setup_rt_frame()
298 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]); in setup_rt_frame()
300 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_rt_frame()
302 err |= __save_altstack(&frame->uc.uc_stack, rdusp()); in setup_rt_frame()
/arch/xtensa/kernel/
Dsignal.c37 struct ucontext uc; member
137 struct sigcontext __user *sc = &frame->uc.uc_mcontext; in setup_sigcontext()
176 struct sigcontext __user *sc = &frame->uc.uc_mcontext; in restore_sigcontext()
258 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) in xtensa_rt_sigreturn()
268 if (restore_altstack(&frame->uc.uc_stack)) in xtensa_rt_sigreturn()
362 err |= __put_user(0, &frame->uc.uc_flags); in setup_frame()
363 err |= __put_user(0, &frame->uc.uc_link); in setup_frame()
364 err |= __save_altstack(&frame->uc.uc_stack, regs->areg[1]); in setup_frame()
366 err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); in setup_frame()
398 regs->areg[8] = (unsigned long) &frame->uc; in setup_frame()

123