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Searched refs:kprobe_opcode_t (Results 1 – 25 of 35) sorted by relevance

12

/Linux-v5.4/arch/powerpc/include/asm/
Dkprobes.h32 typedef ppc_opcode_t kprobe_opcode_t; typedef
34 extern kprobe_opcode_t optinsn_slot;
37 extern kprobe_opcode_t optprobe_template_entry[];
38 extern kprobe_opcode_t optprobe_template_op_address[];
39 extern kprobe_opcode_t optprobe_template_call_handler[];
40 extern kprobe_opcode_t optprobe_template_insn[];
41 extern kprobe_opcode_t optprobe_template_call_emulate[];
42 extern kprobe_opcode_t optprobe_template_ret[];
43 extern kprobe_opcode_t optprobe_template_end[];
47 #define MAX_OPTIMIZED_LENGTH sizeof(kprobe_opcode_t) /* 4 bytes */
[all …]
/Linux-v5.4/arch/arm/include/asm/
Dkprobes.h24 typedef u32 kprobe_opcode_t; typedef
47 extern __visible kprobe_opcode_t optprobe_template_entry;
48 extern __visible kprobe_opcode_t optprobe_template_val;
49 extern __visible kprobe_opcode_t optprobe_template_call;
50 extern __visible kprobe_opcode_t optprobe_template_end;
51 extern __visible kprobe_opcode_t optprobe_template_sub_sp;
52 extern __visible kprobe_opcode_t optprobe_template_add_sp;
53 extern __visible kprobe_opcode_t optprobe_template_restore_begin;
54 extern __visible kprobe_opcode_t optprobe_template_restore_orig_insn;
55 extern __visible kprobe_opcode_t optprobe_template_restore_end;
[all …]
/Linux-v5.4/arch/x86/include/asm/
Dkprobes.h27 typedef u8 kprobe_opcode_t; typedef
42 extern __visible kprobe_opcode_t optprobe_template_entry[];
43 extern __visible kprobe_opcode_t optprobe_template_val[];
44 extern __visible kprobe_opcode_t optprobe_template_call[];
45 extern __visible kprobe_opcode_t optprobe_template_end[];
62 kprobe_opcode_t *insn;
76 kprobe_opcode_t copied_insn[RELATIVE_ADDR_SIZE];
78 kprobe_opcode_t *insn;
/Linux-v5.4/arch/sh/kernel/
Dkprobes.c42 kprobe_opcode_t opcode = *(kprobe_opcode_t *) (p->addr); in arch_prepare_kprobe()
54 memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); in arch_copy_kprobe()
62 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in arch_arm_kprobe()
69 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in arch_disarm_kprobe()
88 struct kprobe *p = get_kprobe((kprobe_opcode_t *) pc + 1); in kprobe_handle_illslot()
146 __this_cpu_write(saved_current_opcode.addr, (kprobe_opcode_t *)regs->pc); in prepare_singlestep()
158 op1->addr = (kprobe_opcode_t *) regs->regs[reg_nr]; in prepare_singlestep()
162 (kprobe_opcode_t *) (regs->pc + 4 + disp * 2); in prepare_singlestep()
167 (kprobe_opcode_t *) (regs->pc + 4 + in prepare_singlestep()
171 op1->addr = (kprobe_opcode_t *) regs->pr; in prepare_singlestep()
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/Linux-v5.4/arch/powerpc/kernel/
Dkprobes.c41 kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset) in kprobe_lookup_name()
43 kprobe_opcode_t *addr = NULL; in kprobe_lookup_name()
47 addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); in kprobe_lookup_name()
58 addr = (kprobe_opcode_t *)faddr; in kprobe_lookup_name()
61 addr = (kprobe_opcode_t *)ppc_function_entry(addr); in kprobe_lookup_name()
93 addr = (kprobe_opcode_t *)kallsyms_lookup_name(dot_name); in kprobe_lookup_name()
97 addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); in kprobe_lookup_name()
99 addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); in kprobe_lookup_name()
108 kprobe_opcode_t insn = *p->addr; in arch_prepare_kprobe()
128 MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
[all …]
Doptprobes.c74 if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline) in can_optimize()
75 return (unsigned long)p->addr + sizeof(kprobe_opcode_t); in can_optimize()
147 void patch_imm32_load_insns(unsigned int val, kprobe_opcode_t *addr) in patch_imm32_load_insns()
163 void patch_imm64_load_insns(unsigned long val, kprobe_opcode_t *addr) in patch_imm64_load_insns()
192 kprobe_opcode_t *buff, branch_op_callback, branch_emulate_step; in arch_prepare_optimized_kprobe()
193 kprobe_opcode_t *op_callback_addr, *emulate_step_addr; in arch_prepare_optimized_kprobe()
230 size = (TMPL_END_IDX * sizeof(kprobe_opcode_t)) / sizeof(int); in arch_prepare_optimized_kprobe()
247 op_callback_addr = (kprobe_opcode_t *)ppc_kallsyms_lookup_name("optimized_callback"); in arch_prepare_optimized_kprobe()
248 emulate_step_addr = (kprobe_opcode_t *)ppc_kallsyms_lookup_name("emulate_step"); in arch_prepare_optimized_kprobe()
/Linux-v5.4/arch/arc/kernel/
Dkprobes.c42 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in arch_arm_kprobe()
50 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in arch_disarm_kprobe()
63 sizeof(kprobe_opcode_t)); in arch_remove_kprobe()
73 sizeof(kprobe_opcode_t)); in arch_remove_kprobe()
107 sizeof(kprobe_opcode_t)); in resume_execution()
117 sizeof(kprobe_opcode_t)); in resume_execution()
139 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in setup_singlestep()
174 p->ainsn.t1_addr = (kprobe_opcode_t *) next_pc; in setup_singlestep()
180 sizeof(kprobe_opcode_t)); in setup_singlestep()
183 p->ainsn.t2_addr = (kprobe_opcode_t *) tgt_if_br; in setup_singlestep()
[all …]
/Linux-v5.4/include/linux/
Dkprobes.h42 typedef int kprobe_opcode_t; typedef
70 kprobe_opcode_t *addr;
91 kprobe_opcode_t opcode;
161 kprobe_opcode_t *ret_addr;
235 extern bool kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
251 extern kprobe_opcode_t *__get_insn_slot(struct kprobe_insn_cache *c);
253 kprobe_opcode_t *slot, int dirty);
261 static inline kprobe_opcode_t *get_##__name##_slot(void) \
266 static inline void free_##__name##_slot(kprobe_opcode_t *slot, int dirty)\
353 kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
/Linux-v5.4/arch/arm64/kernel/probes/
Ddecode-insn.c116 is_probed_address_atomic(kprobe_opcode_t *scan_start, kprobe_opcode_t *scan_end) in is_probed_address_atomic()
134 arm_kprobe_decode_insn(kprobe_opcode_t *addr, struct arch_specific_insn *asi) in arm_kprobe_decode_insn()
152 if (offset < (MAX_ATOMIC_CONTEXT_SIZE*sizeof(kprobe_opcode_t))) in arm_kprobe_decode_insn()
153 scan_end = addr - (offset / sizeof(kprobe_opcode_t)); in arm_kprobe_decode_insn()
Ddecode-insn.h18 #define MAX_ATOMIC_CONTEXT_SIZE (128 / sizeof(kprobe_opcode_t))
28 arm_kprobe_decode_insn(kprobe_opcode_t *addr, struct arch_specific_insn *asi);
Dkprobes.c39 static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode) in patch_text()
57 MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); in arch_prepare_ss_slot()
63 sizeof(kprobe_opcode_t); in arch_prepare_ss_slot()
199 kcb->ss_ctx.match_addr = addr + sizeof(kprobe_opcode_t); in set_ss_context()
357 p = get_kprobe((kprobe_opcode_t *) addr); in kprobe_handler()
483 kprobe_opcode_t *correct_ret_addr = NULL; in trampoline_probe_handler()
557 ri->ret_addr = (kprobe_opcode_t *)regs->regs[30]; in arch_prepare_kretprobe()
/Linux-v5.4/arch/x86/kernel/kprobes/
Dcore.c136 static kprobe_opcode_t *skip_prefixes(kprobe_opcode_t *insn) in skip_prefixes()
159 kprobe_opcode_t opcode; in can_boost()
205 __recover_probed_insn(kprobe_opcode_t *buf, unsigned long addr) in __recover_probed_insn()
246 MAX_INSN_SIZE * sizeof(kprobe_opcode_t))) in __recover_probed_insn()
262 unsigned long recover_probed_instruction(kprobe_opcode_t *buf, unsigned long addr) in recover_probed_instruction()
278 kprobe_opcode_t buf[MAX_INSN_SIZE]; in can_probe()
315 static int is_IF_modifier(kprobe_opcode_t *insn) in is_IF_modifier()
340 kprobe_opcode_t buf[MAX_INSN_SIZE]; in __copy_instruction()
393 static int prepare_boost(kprobe_opcode_t *buf, struct kprobe *p, in prepare_boost()
449 kprobe_opcode_t buf[MAX_INSN_SIZE]; in arch_copy_kprobe()
[all …]
Dcommon.h82 extern unsigned long recover_probed_instruction(kprobe_opcode_t *buf,
96 extern unsigned long __recover_optprobed_insn(kprobe_opcode_t *buf, unsigned long addr);
102 static inline unsigned long __recover_optprobed_insn(kprobe_opcode_t *buf, unsigned long addr) in __recover_optprobed_insn()
Dftrace.c23 p = get_kprobe((kprobe_opcode_t *)ip); in kprobe_ftrace_handler()
33 regs->ip = ip + sizeof(kprobe_opcode_t); in kprobe_ftrace_handler()
/Linux-v5.4/arch/parisc/include/asm/
Dkprobes.h24 typedef u32 kprobe_opcode_t; typedef
32 sizeof(kprobe_opcode_t))
37 kprobe_opcode_t *insn;
/Linux-v5.4/arch/arc/include/asm/
Dkprobes.h13 typedef u16 kprobe_opcode_t; typedef
23 kprobe_opcode_t *t1_addr, *t2_addr;
24 kprobe_opcode_t t1_opcode, t2_opcode;
/Linux-v5.4/arch/mips/include/asm/
Dkprobes.h28 typedef union mips_instruction kprobe_opcode_t; typedef
37 (MAX_INSN_SIZE * sizeof(kprobe_opcode_t))); \
49 kprobe_opcode_t *insn;
/Linux-v5.4/arch/arm/probes/kprobes/
Dcore.c48 kprobe_opcode_t insn; in arch_prepare_kprobe()
49 kprobe_opcode_t tmp_insn[MAX_INSN_SIZE]; in arch_prepare_kprobe()
132 kprobe_opcode_t insn = p->opcode; in arch_arm_kprobe()
248 p = get_kprobe((kprobe_opcode_t *)(regs->ARM_pc | 1)); in kprobe_handler()
250 p = get_kprobe((kprobe_opcode_t *)regs->ARM_pc); in kprobe_handler()
253 p = get_kprobe((kprobe_opcode_t *)regs->ARM_pc); in kprobe_handler()
421 kprobe_opcode_t *correct_ret_addr = NULL; in trampoline_handler()
496 ri->ret_addr = (kprobe_opcode_t *)regs->ARM_lr; in arch_prepare_kretprobe()
/Linux-v5.4/arch/ia64/kernel/
Dkprobes.c487 ri->ret_addr = (kprobe_opcode_t *)regs->b0; in arch_prepare_kretprobe()
573 bundle = &((kprobe_opcode_t *)kprobe_addr)->bundle; in arch_prepare_kprobe()
593 memcpy(&p->opcode, kprobe_addr, sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
594 memcpy(p->ainsn.insn, kprobe_addr, sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
609 dest = &((kprobe_opcode_t *)arm_addr)->bundle; in arch_arm_kprobe()
614 sizeof(kprobe_opcode_t) * MAX_INSN_SIZE); in arch_arm_kprobe()
627 flush_icache_range(arm_addr, arm_addr + sizeof(kprobe_opcode_t)); in arch_arm_kprobe()
636 dest = &((kprobe_opcode_t *)arm_addr)->bundle; in arch_disarm_kprobe()
650 flush_icache_range(arm_addr, arm_addr + sizeof(kprobe_opcode_t)); in arch_disarm_kprobe()
773 kprobe_opcode_t *addr = (kprobe_opcode_t *)instruction_pointer(regs); in pre_kprobes_handler()
[all …]
/Linux-v5.4/arch/mips/kernel/
Dkprobes.c124 memcpy(&p->ainsn.insn[0], p->addr + 1, sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
126 memcpy(&p->ainsn.insn[0], p->addr, sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
277 kprobe_opcode_t *addr; in kprobe_handler()
280 addr = (kprobe_opcode_t *) regs->cp0_epc; in kprobe_handler()
479 ri->ret_addr = (kprobe_opcode_t *) regs->regs[31]; in arch_prepare_kretprobe()
552 if (p->addr == (kprobe_opcode_t *)kretprobe_trampoline) in arch_trampoline_kprobe()
559 .addr = (kprobe_opcode_t *)kretprobe_trampoline,
/Linux-v5.4/arch/sh/include/asm/
Dkprobes.h14 typedef insn_size_t kprobe_opcode_t; typedef
34 kprobe_opcode_t insn[MAX_INSN_SIZE];
/Linux-v5.4/arch/sparc/include/asm/
Dkprobes.h14 typedef u32 kprobe_opcode_t; typedef
32 kprobe_opcode_t insn[MAX_INSN_SIZE];
/Linux-v5.4/arch/s390/include/asm/
Dkprobes.h41 typedef u16 kprobe_opcode_t; typedef
56 kprobe_opcode_t *insn;
/Linux-v5.4/arch/parisc/kernel/
Dkprobes.c29 MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
199 kprobe_opcode_t *correct_ret_addr = NULL; in trampoline_probe_handler()
274 ri->ret_addr = (kprobe_opcode_t *)regs->gr[2]; in arch_prepare_kretprobe()
287 trampoline_p.addr = (kprobe_opcode_t *) in arch_init_kprobes()
/Linux-v5.4/arch/ia64/include/asm/
Dkprobes.h94 } kprobe_opcode_t; typedef
99 kprobe_opcode_t *insn;

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