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Searched refs:kprobe (Results 1 – 25 of 50) sorted by relevance

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/Linux-v4.19/include/linux/
Dkprobes.h61 struct kprobe;
65 typedef int (*kprobe_pre_handler_t) (struct kprobe *, struct pt_regs *);
66 typedef void (*kprobe_post_handler_t) (struct kprobe *, struct pt_regs *,
68 typedef int (*kprobe_fault_handler_t) (struct kprobe *, struct pt_regs *,
73 struct kprobe { struct
127 static inline int kprobe_gone(struct kprobe *p) in kprobe_gone()
133 static inline int kprobe_disabled(struct kprobe *p) in kprobe_disabled()
139 static inline int kprobe_optimized(struct kprobe *p) in kprobe_optimized()
145 static inline int kprobe_ftrace(struct kprobe *p) in kprobe_ftrace()
161 struct kprobe kp;
[all …]
/Linux-v4.19/kernel/
Dkprobes.c70 static DEFINE_PER_CPU(struct kprobe *, kprobe_instance) = NULL;
320 static inline void set_kprobe_instance(struct kprobe *kp) in set_kprobe_instance()
336 struct kprobe *get_kprobe(void *addr) in get_kprobe()
339 struct kprobe *p; in get_kprobe()
351 static int aggr_pre_handler(struct kprobe *p, struct pt_regs *regs);
354 static inline int kprobe_aggrprobe(struct kprobe *p) in kprobe_aggrprobe()
360 static inline int kprobe_unused(struct kprobe *p) in kprobe_unused()
369 static inline void copy_kprobe(struct kprobe *ap, struct kprobe *p) in copy_kprobe()
383 void opt_pre_handler(struct kprobe *p, struct pt_regs *regs) in opt_pre_handler()
385 struct kprobe *kp; in opt_pre_handler()
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Dtest_kprobes.c35 static int kp_pre_handler(struct kprobe *p, struct pt_regs *regs) in kp_pre_handler()
45 static void kp_post_handler(struct kprobe *p, struct pt_regs *regs, in kp_post_handler()
59 static struct kprobe kp = {
96 static int kp_pre_handler2(struct kprobe *p, struct pt_regs *regs) in kp_pre_handler2()
102 static void kp_post_handler2(struct kprobe *p, struct pt_regs *regs, in kp_post_handler2()
112 static struct kprobe kp2 = {
121 struct kprobe *kps[2] = {&kp, &kp2}; in test_kprobes()
/Linux-v4.19/arch/sh/kernel/
Dkprobes.c20 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
23 static DEFINE_PER_CPU(struct kprobe, saved_current_opcode);
24 static DEFINE_PER_CPU(struct kprobe, saved_next_opcode);
25 static DEFINE_PER_CPU(struct kprobe, saved_next_opcode2);
43 int __kprobes arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
55 void __kprobes arch_copy_kprobe(struct kprobe *p) in arch_copy_kprobe()
61 void __kprobes arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
68 void __kprobes arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
75 int __kprobes arch_trampoline_kprobe(struct kprobe *p) in arch_trampoline_kprobe()
91 struct kprobe *p = get_kprobe((kprobe_opcode_t *) pc + 1); in kprobe_handle_illslot()
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/Linux-v4.19/arch/s390/kernel/
Dkprobes.c25 DEFINE_PER_CPU(struct kprobe *, current_kprobe);
56 static void copy_instruction(struct kprobe *p) in copy_instruction()
96 static int s390_get_insn_slot(struct kprobe *p) in s390_get_insn_slot()
112 static void s390_free_insn_slot(struct kprobe *p) in s390_free_insn_slot()
124 int arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
138 int arch_check_ftrace_location(struct kprobe *p) in arch_check_ftrace_location()
144 struct kprobe *p;
152 struct kprobe *p = args->p; in swap_instruction()
177 void arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
185 void arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
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/Linux-v4.19/arch/arc/kernel/
Dkprobes.c23 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
26 int __kprobes arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
40 void __kprobes arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
48 void __kprobes arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
56 void __kprobes arch_remove_kprobe(struct kprobe *p) in arch_remove_kprobe()
94 static inline void __kprobes set_current_kprobe(struct kprobe *p) in set_current_kprobe()
99 static void __kprobes resume_execution(struct kprobe *p, unsigned long addr, in resume_execution()
128 static void __kprobes setup_singlestep(struct kprobe *p, struct pt_regs *regs) in setup_singlestep()
198 struct kprobe *p; in arc_kprobe_handler()
250 struct kprobe *cur = kprobe_running(); in arc_post_kprobe_handler()
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/Linux-v4.19/arch/sparc/kernel/
Dkprobes.c45 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
50 int __kprobes arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
65 void __kprobes arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
71 void __kprobes arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
93 static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, in set_current_kprobe()
101 static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs, in prepare_singlestep()
118 struct kprobe *p; in kprobe_handler()
201 static unsigned long __kprobes relbranch_fixup(u32 insn, struct kprobe *p, in relbranch_fixup()
277 static void __kprobes resume_execution(struct kprobe *p, in resume_execution()
295 struct kprobe *cur = kprobe_running(); in post_kprobe_handler()
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/Linux-v4.19/arch/powerpc/kernel/
Dkprobes.c41 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
118 int arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
152 void arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
158 void arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
164 void arch_remove_kprobe(struct kprobe *p) in arch_remove_kprobe()
173 static nokprobe_inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) in prepare_singlestep()
200 static nokprobe_inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, in set_current_kprobe()
229 static int try_to_emulate(struct kprobe *p, struct pt_regs *regs) in try_to_emulate()
272 struct kprobe *p; in kprobe_handler()
407 static int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) in trampoline_probe_handler()
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/Linux-v4.19/arch/arm64/kernel/probes/
Dkprobes.c39 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
45 static void __kprobes arch_prepare_ss_slot(struct kprobe *p) in arch_prepare_ss_slot()
61 static void __kprobes arch_prepare_simulate(struct kprobe *p) in arch_prepare_simulate()
67 static void __kprobes arch_simulate_insn(struct kprobe *p, struct pt_regs *regs) in arch_simulate_insn()
78 int __kprobes arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
133 void __kprobes arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
139 void __kprobes arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
144 void __kprobes arch_remove_kprobe(struct kprobe *p) in arch_remove_kprobe()
164 static void __kprobes set_current_kprobe(struct kprobe *p) in set_current_kprobe()
233 static void __kprobes setup_singlestep(struct kprobe *p, in setup_singlestep()
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/Linux-v4.19/arch/mips/kernel/
Dkprobes.c54 DEFINE_PER_CPU(struct kprobe *, current_kprobe);
86 int __kprobes arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
147 void __kprobes arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
153 void __kprobes arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
159 void __kprobes arch_remove_kprobe(struct kprobe *p) in arch_remove_kprobe()
185 static void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, in set_current_kprobe()
206 static int evaluate_branch_instruction(struct kprobe *p, struct pt_regs *regs, in evaluate_branch_instruction()
240 static void prepare_singlestep(struct kprobe *p, struct pt_regs *regs, in prepare_singlestep()
273 static void __kprobes resume_execution(struct kprobe *p, in resume_execution()
287 struct kprobe *p; in kprobe_handler()
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/Linux-v4.19/arch/arm/probes/kprobes/
Dtest-core.c313 static int __kprobes pre_handler(struct kprobe *p, struct pt_regs *regs) in pre_handler()
321 static void __kprobes post_handler(struct kprobe *p, struct pt_regs *regs, in post_handler()
329 static struct kprobe the_kprobe = {
501 benchmark_pre_handler(struct kprobe *p, struct pt_regs *regs) in benchmark_pre_handler()
523 struct kprobe k = { in kprobe_benchmark()
1164 struct kprobe kprobe; member
1172 unregister_kprobe(&probe->kprobe); in unregister_test_probe()
1173 probe->kprobe.flags = 0; /* Clear disable flag to allow reuse */ in unregister_test_probe()
1185 ret = register_kprobe(&probe->kprobe); in register_test_probe()
1194 test_before_pre_handler(struct kprobe *p, struct pt_regs *regs) in test_before_pre_handler()
[all …]
Dcore.c50 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
54 int __kprobes arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
126 void __kprobes arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
184 void __kprobes arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
190 void __kprobes arch_remove_kprobe(struct kprobe *p) in arch_remove_kprobe()
210 static void __kprobes set_current_kprobe(struct kprobe *p) in set_current_kprobe()
216 singlestep_skip(struct kprobe *p, struct pt_regs *regs) in singlestep_skip()
230 singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) in singlestep()
244 struct kprobe *p, *cur; in kprobe_handler()
339 struct kprobe *cur = kprobe_running(); in kprobe_fault_handler()
[all …]
/Linux-v4.19/arch/x86/kernel/kprobes/
Dcore.c69 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
220 struct kprobe *kp; in __recover_probed_insn()
406 static int prepare_boost(kprobe_opcode_t *buf, struct kprobe *p, in prepare_boost()
448 static int arch_copy_kprobe(struct kprobe *p) in arch_copy_kprobe()
477 int arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
500 void arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
505 void arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
510 void arch_remove_kprobe(struct kprobe *p) in arch_remove_kprobe()
537 set_current_kprobe(struct kprobe *p, struct pt_regs *regs, in set_current_kprobe()
578 static void setup_singlestep(struct kprobe *p, struct pt_regs *regs, in setup_singlestep()
[all …]
/Linux-v4.19/arch/ia64/kernel/
Dkprobes.c38 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
101 struct kprobe *p) in update_kprobe_inst_flag()
301 struct kprobe *p, in prepare_break_inst()
402 static void __kprobes set_current_kprobe(struct kprobe *p, in set_current_kprobe()
420 int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) in trampoline_probe_handler()
558 static void __kprobes prepare_booster(struct kprobe *p) in prepare_booster()
562 struct kprobe *other_kp; in prepare_booster()
577 int __kprobes arch_prepare_kprobe(struct kprobe *p) in arch_prepare_kprobe()
616 void __kprobes arch_arm_kprobe(struct kprobe *p) in arch_arm_kprobe()
643 void __kprobes arch_disarm_kprobe(struct kprobe *p) in arch_disarm_kprobe()
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/Linux-v4.19/arch/arc/include/asm/
Dkprobes.h34 struct kprobe;
36 void arch_remove_kprobe(struct kprobe *p);
42 struct kprobe *kp;
/Linux-v4.19/arch/mips/include/asm/
Dkprobes.h37 struct kprobe;
55 void arch_remove_kprobe(struct kprobe *p);
64 struct kprobe *kp;
/Linux-v4.19/arch/sh/include/asm/
Dkprobes.h26 struct kprobe;
28 void arch_remove_kprobe(struct kprobe *);
38 struct kprobe *kp;
/Linux-v4.19/Documentation/
Dkprobes.txt36 (also called return probes). A kprobe can be inserted on virtually
63 When a kprobe is registered, Kprobes makes a copy of the probed
70 associated with the kprobe, passing the handler the addresses of the
71 kprobe struct and the saved registers.
80 "post_handler," if any, that is associated with the kprobe.
109 When you call register_kretprobe(), Kprobes establishes a kprobe at
114 At boot time, Kprobes registers a kprobe at the trampoline.
147 field of the kretprobe struct. Whenever the kprobe placed by kretprobe at the
182 Kprobes inserts an ordinary, breakpoint-based kprobe at the specified
235 If the kprobe can be optimized, Kprobes enqueues the kprobe to an
[all …]
/Linux-v4.19/drivers/misc/lkdtm/
Dcore.c59 static int lkdtm_kprobe_handler(struct kprobe *kp, struct pt_regs *regs);
64 .kprobe = { \
79 struct kprobe kprobe; member
190 static struct kprobe *lkdtm_kprobe;
244 if (!crashpoint->kprobe.symbol_name) { in lkdtm_register_cpoint()
254 lkdtm_kprobe = &crashpoint->kprobe; in lkdtm_register_cpoint()
258 crashpoint->kprobe.symbol_name); in lkdtm_register_cpoint()
273 static int lkdtm_kprobe_handler(struct kprobe *kp, struct pt_regs *regs) in lkdtm_kprobe_handler()
/Linux-v4.19/samples/kprobes/
Dkprobe_example.c22 static struct kprobe kp = {
27 static int handler_pre(struct kprobe *p, struct pt_regs *regs) in handler_pre()
56 static void handler_post(struct kprobe *p, struct pt_regs *regs, in handler_post()
86 static int handler_fault(struct kprobe *p, struct pt_regs *regs, int trapnr) in handler_fault()
/Linux-v4.19/arch/s390/include/asm/
Dkprobes.h39 struct kprobe;
61 struct kprobe *kp;
73 void arch_remove_kprobe(struct kprobe *p);
/Linux-v4.19/arch/arm/include/asm/
Dkprobes.h33 struct kprobe;
39 struct kprobe *kp;
49 void arch_remove_kprobe(struct kprobe *);
/Linux-v4.19/arch/powerpc/include/asm/
Dkprobes.h43 struct kprobe;
68 extern void arch_remove_kprobe(struct kprobe *p);
82 struct kprobe *kp;
/Linux-v4.19/arch/ia64/include/asm/
Dkprobes.h61 struct kprobe;
76 struct kprobe *kp;
128 extern void arch_remove_kprobe(struct kprobe *p);
/Linux-v4.19/arch/x86/include/asm/
Dkprobes.h38 struct kprobe;
67 void arch_remove_kprobe(struct kprobe *p);
103 struct kprobe *kp;

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