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Searched refs:frame (Results 1 – 25 of 476) sorted by relevance

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/arch/arm/kernel/
A Dstacktrace.c63 low = frame->sp; in frame_pointer_check()
89 if (frame->ex_frame) { in unwind_frame()
108 frame->sp = frame->fp; in unwind_frame()
118 frame->pc = kretprobe_find_ret_addr(frame->tsk, in unwind_frame()
119 (void *)frame->fp, &frame->kr_cur); in unwind_frame()
149 frame->fp = fp; in start_stack_trace()
150 frame->sp = sp; in start_stack_trace()
151 frame->lr = lr; in start_stack_trace()
152 frame->pc = pc; in start_stack_trace()
155 frame->tsk = task; in start_stack_trace()
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A Dunwind.c413 sp_low = frame->sp; in unwind_frame()
418 frame->pc, frame->lr, frame->sp); in unwind_frame()
422 if (frame->pc && kernel_text_address(frame->pc)) { in unwind_frame()
423 if (in_module_plt(frame->pc) && frame->pc != frame->lr) { in unwind_frame()
429 frame->pc = frame->lr; in unwind_frame()
454 if (frame->pc == frame->lr) in unwind_frame()
456 frame->pc = frame->lr; in unwind_frame()
491 sp_low = frame->fp; in unwind_frame()
510 if (frame->pc == ctrl.vrs[PC] && frame->sp == ctrl.vrs[SP]) in unwind_frame()
557 frame.lr = 0; in unwind_backtrace()
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A Dsignal.c71 if (__copy_from_user(kframe, frame, sizeof(*frame))) in restore_iwmmxt_context()
123 err = __copy_from_user(&frame, *auxp, sizeof(frame)); in restore_vfp_context()
127 if (frame.magic != VFP_MAGIC || frame.size != VFP_STORAGE_SIZE) in restore_vfp_context()
131 return vfp_restore_user_hwstate(&frame.ufp, &frame.ufp_exc); in restore_vfp_context()
204 if (!access_ok(frame, sizeof (*frame))) in sys_sigreturn()
234 if (!access_ok(frame, sizeof (*frame))) in sys_rt_sigreturn()
315 frame = NULL; in get_sigframe()
317 return frame; in get_sigframe()
452 if (!frame) in setup_frame()
462 err = setup_return(regs, ksig, frame->retcode, frame); in setup_frame()
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A Dreturn_address.c36 struct stackframe frame; in return_address() local
41 frame.fp = (unsigned long)__builtin_frame_address(0); in return_address()
42 frame.sp = current_stack_pointer; in return_address()
43 frame.lr = (unsigned long)__builtin_return_address(0); in return_address()
45 frame.pc = (unsigned long)&&here; in return_address()
47 frame.kr_cur = NULL; in return_address()
48 frame.tsk = current; in return_address()
50 frame.ex_frame = false; in return_address()
52 walk_stackframe(&frame, save_return_addr, &data); in return_address()
/arch/x86/um/
A Dsignal.c240 if (!access_ok(frame, sizeof(*frame))) in setup_signal_stack_sc()
244 frame = (struct sigframe __user *)((unsigned long)frame - math_size); in setup_signal_stack_sc()
253 fp_to = (unsigned long)frame + sizeof(*frame); in setup_signal_stack_sc()
296 if (!access_ok(frame, sizeof(*frame))) in setup_signal_stack_si()
308 err |= __put_user(&frame->info, (void __user * __user *)&frame->pinfo); in setup_signal_stack_si()
309 err |= __put_user(&frame->uc, (void __user * __user *)&frame->puc); in setup_signal_stack_si()
312 fp_to = (unsigned long)frame + sizeof(*frame); in setup_signal_stack_si()
378 frame = (void __user *)((unsigned long)frame - math_size); in setup_signal_stack_si()
381 frame = (void __user *)round_down((unsigned long)frame, 16); in setup_signal_stack_si()
386 if (!access_ok(frame, sizeof(*frame) + math_size)) in setup_signal_stack_si()
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/arch/mips/kernel/
A Dsignal_n32.c53 struct rt_sigframe_n32 __user *frame; in sysn32_rt_sigreturn() local
60 if (!access_ok(frame, sizeof(*frame))) in sysn32_rt_sigreturn()
93 struct rt_sigframe_n32 __user *frame; in setup_rt_frame_n32() local
96 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame_n32()
97 if (!access_ok(frame, sizeof (*frame))) in setup_rt_frame_n32()
104 err |= __put_user(0, &frame->rs_uc.uc_flags); in setup_rt_frame_n32()
105 err |= __put_user(0, &frame->rs_uc.uc_link); in setup_rt_frame_n32()
124 regs->regs[ 5] = (unsigned long) &frame->rs_info; in setup_rt_frame_n32()
125 regs->regs[ 6] = (unsigned long) &frame->rs_uc; in setup_rt_frame_n32()
126 regs->regs[29] = (unsigned long) frame; in setup_rt_frame_n32()
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A Dsignal_o32.c118 struct sigframe32 __user *frame; in setup_frame_32() local
121 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_frame_32()
122 if (!access_ok(frame, sizeof (*frame))) in setup_frame_32()
144 regs->regs[29] = (unsigned long) frame; in setup_frame_32()
157 struct rt_sigframe32 __user *frame; in sys32_rt_sigreturn() local
164 if (!access_ok(frame, sizeof(*frame))) in sys32_rt_sigreturn()
197 struct rt_sigframe32 __user *frame; in setup_rt_frame_32() local
200 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame_32()
201 if (!access_ok(frame, sizeof (*frame))) in setup_rt_frame_32()
259 struct sigframe32 __user *frame; in sys32_sigreturn() local
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/arch/arm64/kernel/pi/
A Dpatch-scs.c156 const u8 *opcode = frame->opcodes; in scs_handle_fde_frame()
160 loc = (u64)&frame->initial_loc64 + frame->initial_loc64; in scs_handle_fde_frame()
161 opcode = frame->opcodes64; in scs_handle_fde_frame()
238 if (frame->size == 0 || in scs_patch()
239 frame->size == U32_MAX || in scs_patch()
240 frame->size > size) in scs_patch()
243 if (frame->cie_id_or_pointer == 0) { in scs_patch()
263 frame->augmentation_data_size != 1) in scs_patch()
268 switch (frame->fde_pointer_format) { in scs_patch()
287 p += sizeof(frame->size) + frame->size; in scs_patch()
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/arch/sh/kernel/
A Dsignal_32.c165 if (!access_ok(frame, sizeof(*frame))) in sys_sigreturn()
171 sizeof(frame->extramask)))) in sys_sigreturn()
195 if (!access_ok(frame, sizeof(*frame))) in sys_rt_sigreturn()
272 struct sigframe __user *frame; in setup_frame() local
275 frame = get_sigframe(&ksig->ka, regs->regs[15], sizeof(*frame)); in setup_frame()
277 if (!access_ok(frame, sizeof(*frame))) in setup_frame()
284 sizeof(frame->extramask)); in setup_frame()
312 regs->regs[15] = (unsigned long) frame; in setup_frame()
338 struct rt_sigframe __user *frame; in setup_rt_frame() local
341 frame = get_sigframe(&ksig->ka, regs->regs[15], sizeof(*frame)); in setup_rt_frame()
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A Dreturn_address.c18 struct dwarf_frame *frame; in return_address() local
22 for (i = 0, frame = NULL, ra = 0; i <= depth; i++) { in return_address()
25 tmp = dwarf_unwind_stack(ra, frame); in return_address()
29 if (frame) in return_address()
30 dwarf_free_frame(frame); in return_address()
32 frame = tmp; in return_address()
34 if (!frame || !frame->return_addr) in return_address()
37 ra = frame->return_addr; in return_address()
43 if (frame) in return_address()
44 dwarf_free_frame(frame); in return_address()
A Ddwarf.c624 if (!frame) { in dwarf_unwind_stack()
630 frame->flags = 0; in dwarf_unwind_stack()
631 frame->prev = prev; in dwarf_unwind_stack()
661 frame, pc); in dwarf_unwind_stack()
665 fde, frame, pc); in dwarf_unwind_stack()
686 frame->cfa = dwarf_read_arch_reg(frame->cfa_register); in dwarf_unwind_stack()
689 frame->cfa += frame->cfa_offset; in dwarf_unwind_stack()
728 return frame; in dwarf_unwind_stack()
975 _frame = frame; in dwarf_unwinder_dump()
977 if (!frame || !frame->return_addr) in dwarf_unwinder_dump()
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/arch/xtensa/kernel/
A Dstacktrace.c37 struct stackframe frame; in xtensa_backtrace_user() local
43 frame.pc = pc; in xtensa_backtrace_user()
44 frame.sp = a1; in xtensa_backtrace_user()
81 frame.pc = pc; in xtensa_backtrace_user()
82 frame.sp = a1; in xtensa_backtrace_user()
108 frame.pc = pc; in xtensa_backtrace_user()
109 frame.sp = a1; in xtensa_backtrace_user()
140 frame.pc = pc; in xtensa_backtrace_kernel()
141 frame.sp = a1; in xtensa_backtrace_kernel()
194 frame.sp = a1; in walk_stackframe()
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A Dsignal.c169 sizeof (frame->xtregs.cp)); in setup_sigcontext()
233 sizeof (frame->xtregs.cp)); in restore_sigcontext()
251 struct rt_sigframe __user *frame; in xtensa_rt_sigreturn() local
263 if (!access_ok(frame, sizeof(*frame))) in xtensa_rt_sigreturn()
271 if (restore_sigcontext(regs, frame)) in xtensa_rt_sigreturn()
345 struct rt_sigframe *frame; in setup_frame() local
368 frame = (void *)((sp - sizeof(*frame)) & -16ul); in setup_frame()
373 if (!access_ok(frame, sizeof(*frame))) { in setup_frame()
386 err |= setup_sigcontext(frame, regs); in setup_frame()
402 err |= gen_return_code(frame->retcode); in setup_frame()
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/arch/riscv/kernel/
A Dcompat_signal.c122 struct compat_rt_sigframe __user *frame; in COMPAT_SYSCALL_DEFINE0() local
131 if (!access_ok(frame, sizeof(*frame))) in COMPAT_SYSCALL_DEFINE0()
153 frame, (void *)regs->epc, (void *)regs->sp); in COMPAT_SYSCALL_DEFINE0()
202 struct compat_rt_sigframe __user *frame; in compat_setup_rt_frame() local
205 frame = compat_get_sigframe(ksig, regs, sizeof(*frame)); in compat_setup_rt_frame()
206 if (!access_ok(frame, sizeof(*frame))) in compat_setup_rt_frame()
212 err |= __put_user(0, &frame->uc.uc_flags); in compat_setup_rt_frame()
213 err |= __put_user(NULL, &frame->uc.uc_link); in compat_setup_rt_frame()
215 err |= compat_setup_sigcontext(frame, regs); in compat_setup_rt_frame()
231 regs->sp = (unsigned long)frame; in compat_setup_rt_frame()
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/arch/arm/include/asm/
A Dstacktrace.h37 void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame) in arm_get_current_stackframe() argument
39 frame->fp = frame_pointer(regs); in arm_get_current_stackframe()
40 frame->sp = regs->ARM_sp; in arm_get_current_stackframe()
41 frame->lr = regs->ARM_lr; in arm_get_current_stackframe()
42 frame->pc = regs->ARM_pc; in arm_get_current_stackframe()
44 frame->kr_cur = NULL; in arm_get_current_stackframe()
45 frame->tsk = current; in arm_get_current_stackframe()
48 frame->ex_frame = in_entry_text(frame->pc); in arm_get_current_stackframe()
52 extern int unwind_frame(struct stackframe *frame);
53 extern void walk_stackframe(struct stackframe *frame,
/arch/arc/include/asm/
A Dunwind.h55 #define UNW_PC(frame) ((frame)->regs.r63) argument
56 #define UNW_SP(frame) ((frame)->regs.r28) argument
57 #define UNW_BLINK(frame) ((frame)->regs.r31) argument
61 #define UNW_FP(frame) ((frame)->regs.r27) argument
67 #define UNW_FP(frame) ((void)(frame), 0) argument
110 extern int arc_unwind(struct unwind_frame_info *frame);
143 #define UNW_PC(frame) ((void)(frame), 0) argument
144 #define UNW_SP(frame) ((void)(frame), 0) argument
145 #define UNW_FP(frame) ((void)(frame), 0) argument
/arch/csky/kernel/
A Dsignal.c72 struct rt_sigframe __user *frame; in SYSCALL_DEFINE0() local
78 frame = (struct rt_sigframe __user *)regs->usp; in SYSCALL_DEFINE0()
80 if (!access_ok(frame, sizeof(*frame))) in SYSCALL_DEFINE0()
91 if (restore_altstack(&frame->uc.uc_stack)) in SYSCALL_DEFINE0()
139 struct rt_sigframe __user *frame; in setup_rt_frame() local
142 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
143 if (!access_ok(frame, sizeof(*frame))) in setup_rt_frame()
149 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
150 err |= __put_user(NULL, &frame->uc.uc_link); in setup_rt_frame()
152 err |= setup_sigcontext(frame, regs); in setup_rt_frame()
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/arch/openrisc/kernel/
A Dsignal.c115 if (((unsigned long)frame) & 3) in _sys_rt_sigreturn()
118 if (!access_ok(frame, sizeof(*frame))) in _sys_rt_sigreturn()
125 if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) in _sys_rt_sigreturn()
128 if (restore_altstack(&frame->uc.uc_stack)) in _sys_rt_sigreturn()
191 struct rt_sigframe __user *frame; in setup_rt_frame() local
195 frame = get_sigframe(ksig, regs, sizeof(*frame)); in setup_rt_frame()
197 if (!access_ok(frame, sizeof(*frame))) in setup_rt_frame()
205 err |= __put_user(0, &frame->uc.uc_flags); in setup_rt_frame()
206 err |= __put_user(NULL, &frame->uc.uc_link); in setup_rt_frame()
216 return_ip = (unsigned long)&frame->retcode; in setup_rt_frame()
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/arch/arm64/kernel/
A Dsignal32.c249 if (!access_ok(frame, sizeof (*frame))) in COMPAT_SYSCALL_DEFINE0()
280 if (!access_ok(frame, sizeof (*frame))) in COMPAT_SYSCALL_DEFINE0()
301 void __user *frame; in compat_get_sigframe() local
312 frame = NULL; in compat_get_sigframe()
314 return frame; in compat_get_sigframe()
412 frame = compat_get_sigframe(ksig, regs, sizeof(*frame)); in compat_setup_rt_frame()
414 if (!frame) in compat_setup_rt_frame()
427 compat_setup_return(regs, &ksig->ka, frame->sig.retcode, frame, usig); in compat_setup_rt_frame()
441 frame = compat_get_sigframe(ksig, regs, sizeof(*frame)); in compat_setup_frame()
443 if (!frame) in compat_setup_frame()
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/arch/x86/kernel/
A Dsignal_32.c157 if (!access_ok(frame, sizeof(*frame))) in SYSCALL32_DEFINE0()
184 if (!access_ok(frame, sizeof(*frame))) in SYSCALL32_DEFINE0()
277 frame = get_sigframe(ksig, regs, sizeof(*frame), &fp); in ia32_setup_frame()
287 restorer = &frame->retcode; in ia32_setup_frame()
290 if (!user_access_begin(frame, sizeof(*frame))) in ia32_setup_frame()
305 regs->sp = (unsigned long) frame; in ia32_setup_frame()
350 frame = get_sigframe(ksig, regs, sizeof(*frame), &fp); in ia32_setup_rt_frame()
352 if (!user_access_begin(frame, sizeof(*frame))) in ia32_setup_rt_frame()
356 unsafe_put_user(ptr_to_compat(&frame->info), &frame->pinfo, Efault); in ia32_setup_rt_frame()
357 unsafe_put_user(ptr_to_compat(&frame->uc), &frame->puc, Efault); in ia32_setup_rt_frame()
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A Dsignal_64.c167 struct rt_sigframe __user *frame; in x64_setup_rt_frame() local
178 if (!user_access_begin(frame, sizeof(*frame))) in x64_setup_rt_frame()
209 regs->dx = (unsigned long)&frame->uc; in x64_setup_rt_frame()
212 regs->sp = (unsigned long)frame; in x64_setup_rt_frame()
249 struct rt_sigframe __user *frame; in SYSCALL_DEFINE0() local
256 if (!access_ok(frame, sizeof(*frame))) in SYSCALL_DEFINE0()
308 struct rt_sigframe_x32 __user *frame; in x32_setup_rt_frame() local
316 frame = get_sigframe(ksig, regs, sizeof(*frame), &fp); in x32_setup_rt_frame()
323 if (!user_access_begin(frame, sizeof(*frame))) in x32_setup_rt_frame()
343 regs->sp = (unsigned long) frame; in x32_setup_rt_frame()
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/arch/s390/kernel/
A Dprocess.c116 } *frame; in copy_thread() local
119 p->thread.ksp = (unsigned long) frame; in copy_thread()
136 frame->sf.back_chain = 0; in copy_thread()
137 frame->sf.gprs[11 - 6] = (unsigned long)&frame->childregs; in copy_thread()
138 frame->sf.gprs[12 - 6] = (unsigned long)p; in copy_thread()
142 frame->sf.gprs[15 - 6] = (unsigned long)frame; in copy_thread()
152 frame->childregs.orig_gpr2 = -1; in copy_thread()
153 frame->childregs.last_break = 1; in copy_thread()
156 frame->childregs = *current_pt_regs(); in copy_thread()
158 frame->childregs.flags = 0; in copy_thread()
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A Dcompat_signal.c255 sigframe32 __user *frame; in setup_frame32() local
264 frame_size = sizeof(*frame) - sizeof(frame->sregs_ext.__reserved); in setup_frame32()
269 if (frame == (void __user *) -1UL) in setup_frame32()
280 if (__put_user(ptr_to_compat(&frame->sregs), &frame->sc.sregs)) in setup_frame32()
287 if (save_sigregs32(regs, &frame->sregs)) in setup_frame32()
309 regs->gprs[15] = (__force __u64) frame; in setup_frame32()
335 rt_sigframe32 __user *frame; in setup_rt_frame32() local
340 frame_size = sizeof(*frame) - in setup_rt_frame32()
355 if (frame == (void __user *) -1UL) in setup_rt_frame32()
380 __put_user(0, &frame->uc.uc_link) || in setup_rt_frame32()
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A Dsignal.c218 struct sigframe __user *frame = in SYSCALL_DEFINE0() local
240 struct rt_sigframe __user *frame = in SYSCALL_DEFINE0() local
288 struct sigframe __user *frame; in setup_frame() local
299 frame_size = sizeof(*frame) - sizeof(frame->sregs_ext); in setup_frame()
303 if (frame == (void __user *) -1UL) in setup_frame()
313 if (__copy_to_user(&frame->sc, &sc, sizeof(frame->sc))) in setup_frame()
320 if (save_sigregs(regs, &frame->sregs)) in setup_frame()
340 regs->gprs[15] = (unsigned long) frame; in setup_frame()
365 struct rt_sigframe __user *frame; in setup_rt_frame() local
382 if (frame == (void __user *) -1UL) in setup_rt_frame()
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/arch/loongarch/kernel/
A Dstacktrace.c84 copy_stack_frame(unsigned long fp, struct stack_frame *frame) in copy_stack_frame() argument
91 if (!access_ok(user_frame_tail, sizeof(*frame))) in copy_stack_frame()
95 err = (__copy_from_user_inatomic(frame, user_frame_tail, sizeof(*frame))); in copy_stack_frame()
96 if (err || (unsigned long)user_frame_tail >= frame->fp) in copy_stack_frame()
109 struct stack_frame frame; in arch_stack_walk_user() local
111 frame.fp = 0; in arch_stack_walk_user()
112 frame.ra = 0; in arch_stack_walk_user()
113 if (!copy_stack_frame(fp, &frame)) in arch_stack_walk_user()
115 if (!frame.ra) in arch_stack_walk_user()
117 if (!consume_entry(cookie, frame.ra)) in arch_stack_walk_user()
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