| /arch/microblaze/kernel/ |
| D | unwind.c | 77 static unsigned long *find_frame_creation(unsigned long *pc) in find_frame_creation() argument
86 for (i = 0; i < 1000; i++, pc--) { in find_frame_creation()
90 if (!kernel_text_address((unsigned long) pc)) in find_frame_creation()
93 instr = *pc; in find_frame_creation()
102 frame_size, pc); in find_frame_creation()
106 pr_debug(" Found frame creation at 0x%p, size %d\n", pc, in find_frame_creation()
108 return pc; in find_frame_creation()
125 static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc, in lookup_prev_stack_frame() argument
133 if (pc != (unsigned long) &_switch_to) in lookup_prev_stack_frame()
134 prologue = find_frame_creation((unsigned long *)pc); in lookup_prev_stack_frame()
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| /arch/csky/kernel/ |
| D | stacktrace.c | 19 unsigned long fp, sp, pc; in walk_stackframe() local
24 pc = instruction_pointer(regs); in walk_stackframe()
30 pc = (unsigned long)walk_stackframe; in walk_stackframe()
35 pc = thread_saved_lr(task); in walk_stackframe()
42 if (unlikely(!__kernel_text_address(pc) || fn(pc, arg))) in walk_stackframe()
54 pc = ftrace_graph_ret_addr(current, NULL, frame->ra, in walk_stackframe()
64 unsigned long sp, pc; in walk_stackframe() local
69 pc = instruction_pointer(regs); in walk_stackframe()
73 pc = (unsigned long)walk_stackframe; in walk_stackframe()
77 pc = thread_saved_lr(task); in walk_stackframe()
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| /arch/riscv/kernel/ |
| D | stacktrace.c | 24 unsigned long fp, sp, pc; in walk_stackframe() local
30 pc = instruction_pointer(regs); in walk_stackframe()
34 pc = (unsigned long)walk_stackframe; in walk_stackframe()
40 pc = task->thread.ra; in walk_stackframe()
47 if (unlikely(!__kernel_text_address(pc) || (level++ >= 0 && !fn(arg, pc)))) in walk_stackframe()
58 if (regs && (regs->epc == pc) && (frame->fp & 0x7)) { in walk_stackframe()
60 pc = regs->ra; in walk_stackframe()
63 pc = ftrace_graph_ret_addr(current, NULL, frame->ra, in walk_stackframe()
75 unsigned long sp, pc; in walk_stackframe() local
80 pc = instruction_pointer(regs); in walk_stackframe()
[all …]
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| /arch/arm64/kernel/ |
| D | ftrace.c | 25 static int ftrace_modify_code(unsigned long pc, u32 old, u32 new, in ftrace_modify_code() argument
39 if (aarch64_insn_read((void *)pc, &replaced)) in ftrace_modify_code()
45 if (aarch64_insn_patch_text_nosync((void *)pc, new)) in ftrace_modify_code()
56 unsigned long pc; in ftrace_update_ftrace_func() local
59 pc = (unsigned long)function_nocfi(ftrace_call); in ftrace_update_ftrace_func()
60 new = aarch64_insn_gen_branch_imm(pc, (unsigned long)func, in ftrace_update_ftrace_func()
63 return ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
93 unsigned long pc = rec->ip; in ftrace_find_callable_addr() local
94 long offset = (long)*addr - (long)pc; in ftrace_find_callable_addr()
123 mod = __module_text_address(pc); in ftrace_find_callable_addr()
[all …]
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| D | stacktrace.c | 37 unsigned long pc) in start_backtrace() argument
40 frame->pc = pc; in start_backtrace()
114 frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 8)); in unwind_frame()
120 (ptrauth_strip_insn_pac(frame->pc) == (unsigned long)return_to_handler)) { in unwind_frame()
131 frame->pc = ret_stack->ret; in unwind_frame()
135 frame->pc = ptrauth_strip_insn_pac(frame->pc); in unwind_frame()
147 if (!fn(data, frame->pc)) in walk_stackframe()
198 dump_backtrace_entry(frame.pc, loglvl); in dump_backtrace()
208 dump_backtrace_entry(regs->pc, loglvl); in dump_backtrace()
231 start_backtrace(&frame, regs->regs[29], regs->pc); in arch_stack_walk()
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| D | time.c | 39 if (!in_lock_functions(regs->pc)) in profile_pc()
40 return regs->pc; in profile_pc()
42 start_backtrace(&frame, regs->regs[29], regs->pc); in profile_pc()
48 } while (in_lock_functions(frame.pc)); in profile_pc()
50 return frame.pc; in profile_pc()
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| /arch/xtensa/kernel/ |
| D | stacktrace.c | 34 unsigned long pc = regs->pc; in xtensa_backtrace_user() local
41 frame.pc = pc; in xtensa_backtrace_user()
44 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
72 pc = MAKE_PC_FROM_RA(a0, pc); in xtensa_backtrace_user()
79 frame.pc = pc; in xtensa_backtrace_user()
82 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
96 pc = MAKE_PC_FROM_RA(a0, pc); in xtensa_backtrace_user()
106 frame.pc = pc; in xtensa_backtrace_user()
109 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
120 unsigned long pc = regs->depc > VALID_DOUBLE_EXCEPTION_ADDRESS ? in xtensa_backtrace_kernel() local
[all …]
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| /arch/arm64/include/asm/ |
| D | preempt.h | 15 static inline void preempt_count_set(u64 pc) in preempt_count_set() argument
18 WRITE_ONCE(current_thread_info()->preempt.count, pc); in preempt_count_set()
46 u32 pc = READ_ONCE(current_thread_info()->preempt.count); in __preempt_count_add() local
47 pc += val; in __preempt_count_add()
48 WRITE_ONCE(current_thread_info()->preempt.count, pc); in __preempt_count_add()
53 u32 pc = READ_ONCE(current_thread_info()->preempt.count); in __preempt_count_sub() local
54 pc -= val; in __preempt_count_sub()
55 WRITE_ONCE(current_thread_info()->preempt.count, pc); in __preempt_count_sub()
61 u64 pc = READ_ONCE(ti->preempt_count); in __preempt_count_dec_and_test() local
64 WRITE_ONCE(ti->preempt.count, --pc); in __preempt_count_dec_and_test()
[all …]
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| /arch/sparc/kernel/ |
| D | traps_32.c | 35 static void instruction_dump(unsigned long *pc) in instruction_dump() argument
39 if((((unsigned long) pc) & 3)) in instruction_dump()
43 printk("%c%08lx%c",i?' ':'<',pc[i],i?' ':'>'); in instruction_dump()
88 instruction_dump ((unsigned long *) regs->pc); in die_if_kernel()
104 (void __user *)regs->pc, type - 0x80); in do_hw_interrupt()
107 void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, unsigned long npc, in do_illegal_instruction() argument
114 regs->pc, *(unsigned long *)regs->pc); in do_illegal_instruction()
117 send_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc, current); in do_illegal_instruction()
120 void do_priv_instruction(struct pt_regs *regs, unsigned long pc, unsigned long npc, in do_priv_instruction() argument
125 send_sig_fault(SIGILL, ILL_PRVOPC, (void __user *)pc, current); in do_priv_instruction()
[all …]
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| D | stacktrace.c | 37 unsigned long pc; in __save_stack_trace() local
48 pc = regs->tpc; in __save_stack_trace()
51 pc = sf->callers_pc; in __save_stack_trace()
57 else if (!skip_sched || !in_sched_functions(pc)) { in __save_stack_trace()
58 trace->entries[trace->nr_entries++] = pc; in __save_stack_trace()
60 if ((pc + 8UL) == (unsigned long) &return_to_handler) { in __save_stack_trace()
65 pc = ret_stack->ret; in __save_stack_trace()
68 trace->entries[trace->nr_entries++] = pc; in __save_stack_trace()
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| /arch/nds32/kernel/ |
| D | ftrace.c | 128 static int __ftrace_modify_code(unsigned long pc, unsigned long *old_insn, in __ftrace_modify_code() argument
134 if (copy_from_kernel_nofault(orig_insn, (void *)pc, in __ftrace_modify_code()
141 if (copy_to_kernel_nofault((void *)pc, new_insn, MCOUNT_INSN_SIZE)) in __ftrace_modify_code()
147 static int ftrace_modify_code(unsigned long pc, unsigned long *old_insn, in ftrace_modify_code() argument
152 ret = __ftrace_modify_code(pc, old_insn, new_insn, validate); in ftrace_modify_code()
156 flush_icache_range(pc, pc + MCOUNT_INSN_SIZE); in ftrace_modify_code()
163 unsigned long pc = (unsigned long)&ftrace_call; in ftrace_update_ftrace_func() local
170 return ftrace_modify_code(pc, old_insn, new_insn, false); in ftrace_update_ftrace_func()
175 unsigned long pc = rec->ip; in ftrace_make_call() local
181 return ftrace_modify_code(pc, nop_insn, call_insn, true); in ftrace_make_call()
[all …]
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| /arch/sh/kernel/ |
| D | traps_32.c | 223 srcu = (unsigned char __user *)regs->pc; in handle_unaligned_ins()
240 srcu = (unsigned char __user *)(regs->pc & ~0x3); in handle_unaligned_ins()
270 void __user *addr = (void __user *)(regs->pc + in handle_delayslot()
338 regs->pc = regs->pr; in handle_unaligned_access()
344 regs->pc += rm + 4; in handle_unaligned_access()
350 regs->pr = regs->pc + 4; in handle_unaligned_access()
351 regs->pc += rm + 4; in handle_unaligned_access()
371 regs->pc = rm; in handle_unaligned_access()
377 regs->pr = regs->pc + 4; in handle_unaligned_access()
378 regs->pc = rm; in handle_unaligned_access()
[all …]
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| D | kgdb.c | 49 insn_size_t op = __raw_readw(linux_regs->pc); in get_step_address()
55 addr = linux_regs->pc + 4 + OPCODE_BTF_DISP(op); in get_step_address()
57 addr = linux_regs->pc + 2; in get_step_address()
63 addr = linux_regs->pc + 4 + OPCODE_BTF_DISP(op); in get_step_address()
65 addr = linux_regs->pc + 4; /* Not in delay slot */ in get_step_address()
71 addr = linux_regs->pc + 4 + OPCODE_BTF_DISP(op); in get_step_address()
73 addr = linux_regs->pc + 2; in get_step_address()
79 addr = linux_regs->pc + 4 + OPCODE_BTF_DISP(op); in get_step_address()
81 addr = linux_regs->pc + 4; /* Not in delay slot */ in get_step_address()
86 addr = linux_regs->pc + 4 + OPCODE_BRA_DISP(op); in get_step_address()
[all …]
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| /arch/mips/kvm/ |
| D | trace.h | 34 __field(unsigned long, pc)
38 __entry->pc = vcpu->arch.pc;
42 __entry->pc)
119 __field(unsigned long, pc)
124 __entry->pc = vcpu->arch.pc;
131 __entry->pc)
257 __field(unsigned long, pc)
263 __entry->pc = vcpu->arch.pc;
273 __entry->pc)
281 __field(unsigned long, pc)
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| /arch/arm/kernel/ |
| D | ftrace.c | 71 static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr, in ftrace_call_replace() argument
74 return arm_gen_branch_link(pc, addr, warn); in ftrace_call_replace()
77 static int ftrace_modify_code(unsigned long pc, unsigned long old, in ftrace_modify_code() argument
88 if (copy_from_kernel_nofault(&replaced, (void *)pc, in ftrace_modify_code()
96 __patch_text((void *)pc, new); in ftrace_modify_code()
103 unsigned long pc; in ftrace_update_ftrace_func() local
107 pc = (unsigned long)&ftrace_call; in ftrace_update_ftrace_func()
108 new = ftrace_call_replace(pc, (unsigned long)func, true); in ftrace_update_ftrace_func()
110 ret = ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
114 pc = (unsigned long)&ftrace_regs_call; in ftrace_update_ftrace_func()
[all …]
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| D | insn.c | 6 static unsigned long __arm_gen_branch_thumb2(unsigned long pc, in __arm_gen_branch_thumb2() argument
14 offset = (long)addr - (long)(pc + 4); in __arm_gen_branch_thumb2()
37 static unsigned long __arm_gen_branch_arm(unsigned long pc, unsigned long addr, in __arm_gen_branch_arm() argument
46 offset = (long)addr - (long)(pc + 8); in __arm_gen_branch_arm()
58 __arm_gen_branch(unsigned long pc, unsigned long addr, bool link, bool warn) in __arm_gen_branch() argument
61 return __arm_gen_branch_thumb2(pc, addr, link, warn); in __arm_gen_branch()
63 return __arm_gen_branch_arm(pc, addr, link, warn); in __arm_gen_branch()
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| /arch/h8300/kernel/ |
| D | ptrace_h.c | 164 char *fetch_p, unsigned short *pc, in decode() argument
173 return (unsigned short *)pc + op->length; in decode()
175 addr = *(unsigned long *)pc; in decode()
178 addr = *pc & 0xff; in decode()
191 regno = (*pc >> 4) & 0x07; in decode()
199 pc = (unsigned short *)((unsigned long)pc + in decode()
201 return pc+1; /* skip myself */ in decode()
204 pc = (unsigned short *)((unsigned long)pc + in decode()
205 ((signed short)(*(pc+1)))); in decode()
206 return pc+2; /* skip myself */ in decode()
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| D | kgdb.c | 26 { "pc", GDB_SIZEOF_REG, offsetof(struct pt_regs, pc) },
81 regs->pc &= 0x00ffffff; in h8300_kgdb_trap()
84 if (*(u16 *)(regs->pc) == *(u16 *)&arch_kgdb_ops.gdb_bpt_instr) in h8300_kgdb_trap()
85 regs->pc += BREAK_INSTR_SIZE; in h8300_kgdb_trap()
86 regs->pc |= regs->ccr << 24; in h8300_kgdb_trap()
96 void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc) in kgdb_arch_set_pc() argument
98 regs->pc = pc; in kgdb_arch_set_pc()
114 regs->pc = addr; in kgdb_arch_handle_exception()
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| /arch/arm/include/asm/ |
| D | insn.h | 16 __arm_gen_branch(unsigned long pc, unsigned long addr, bool link, bool warn);
19 arm_gen_branch(unsigned long pc, unsigned long addr) in arm_gen_branch() argument
21 return __arm_gen_branch(pc, addr, false, true); in arm_gen_branch()
25 arm_gen_branch_link(unsigned long pc, unsigned long addr, bool warn) in arm_gen_branch_link() argument
27 return __arm_gen_branch(pc, addr, true, warn); in arm_gen_branch_link()
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| /arch/alpha/kernel/ |
| D | traps.c | 69 regs->pc, regs->r26, regs->ps, print_tainted()); in dik_show_regs()
70 printk("pc is at %pSR\n", (void *)regs->pc); in dik_show_regs()
109 dik_show_code(unsigned int *pc) in dik_show_code() argument
116 if (__get_user(insn, (unsigned int __user *)pc + i)) in dik_show_code()
188 dik_show_code((unsigned int *)regs->pc); in die_if_kernel()
203 long (*alpha_fp_emul) (unsigned long pc)
208 long alpha_fp_emul (unsigned long pc);
222 si_code = alpha_fp_emul(regs->pc - 4); in do_entArith()
230 send_sig_fault_trapno(SIGFPE, si_code, (void __user *) regs->pc, 0, current); in do_entArith()
255 = (const unsigned int *) regs->pc; in do_entIF()
[all …]
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| /arch/openrisc/kernel/ |
| D | traps.c | 71 smp_processor_id(), regs->pc, regs->sr, regs->sp); in show_registers()
103 if (regs->pc < PAGE_OFFSET) in show_registers()
108 if (__get_user(c, &((unsigned char *)regs->pc)[i])) { in show_registers()
133 0, regs->pc, regs->sr, regs->sp); in nommu_dump_state()
189 c = ((unsigned char *)(__pa(regs->pc)))[i]; in nommu_dump_state()
236 force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc); in do_trap()
270 insn = *((unsigned int *)regs->pc); in in_delay_slot()
295 jmp = *((unsigned int *)regs->pc); in adjust_pc()
303 regs->pc += displacement; in adjust_pc()
306 regs->pc += displacement; in adjust_pc()
[all …]
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| /arch/mips/kernel/ |
| D | perf_event.c | 48 unsigned long pc = regs->cp0_epc; in perf_callchain_kernel() local
50 if (raw_show_trace || !__kernel_text_address(pc)) { in perf_callchain_kernel()
59 perf_callchain_store(entry, pc); in perf_callchain_kernel()
62 pc = unwind_stack(current, &sp, pc, &ra); in perf_callchain_kernel()
63 } while (pc); in perf_callchain_kernel()
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| /arch/m68k/ifpsp060/src/ |
| D | ftest.S | 72 pea pass_str(%pc)
81 pea fail_str(%pc)
93 pea start_str(%pc)
99 pea effadd_str(%pc)
109 pea unsupp_str(%pc)
119 pea ovfl_nm_str(%pc)
127 pea unfl_nm_str(%pc)
145 pea start_str_unimp(%pc)
151 pea unimp_str(%pc)
171 pea start_str_enable(%pc)
[all …]
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| /arch/arm/mach-rpc/ |
| D | ecard-loader.S | 25 mov lr, pc
26 mov pc, r2
27 ldmfd sp!, {r4 - r12, pc}
37 mov lr, pc
38 add pc, r1, #8
39 ldmfd sp!, {r4 - r12, pc}
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| /arch/m68k/kernel/ |
| D | head.S | 512 pea %pc@(.Lstr\@)
524 #define is_not_amiga(lab) cmpl &MACH_AMIGA,%pc@(m68k_machtype); jne lab
525 #define is_not_atari(lab) cmpl &MACH_ATARI,%pc@(m68k_machtype); jne lab
526 #define is_not_mac(lab) cmpl &MACH_MAC,%pc@(m68k_machtype); jne lab
527 #define is_not_mvme147(lab) cmpl &MACH_MVME147,%pc@(m68k_machtype); jne lab
528 #define is_not_mvme16x(lab) cmpl &MACH_MVME16x,%pc@(m68k_machtype); jne lab
529 #define is_not_bvme6000(lab) cmpl &MACH_BVME6000,%pc@(m68k_machtype); jne lab
530 #define is_mvme147(lab) cmpl &MACH_MVME147,%pc@(m68k_machtype); jeq lab
531 #define is_mvme16x(lab) cmpl &MACH_MVME16x,%pc@(m68k_machtype); jeq lab
532 #define is_bvme6000(lab) cmpl &MACH_BVME6000,%pc@(m68k_machtype); jeq lab
[all …]
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