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Searched refs:kprobe_opcode_t (Results 1 – 25 of 32) sorted by relevance

12

/Linux-v4.19/arch/powerpc/include/asm/
Dkprobes.h45 typedef ppc_opcode_t kprobe_opcode_t; typedef
47 extern kprobe_opcode_t optinsn_slot;
50 extern kprobe_opcode_t optprobe_template_entry[];
51 extern kprobe_opcode_t optprobe_template_op_address[];
52 extern kprobe_opcode_t optprobe_template_call_handler[];
53 extern kprobe_opcode_t optprobe_template_insn[];
54 extern kprobe_opcode_t optprobe_template_call_emulate[];
55 extern kprobe_opcode_t optprobe_template_ret[];
56 extern kprobe_opcode_t optprobe_template_end[];
60 #define MAX_OPTIMIZED_LENGTH sizeof(kprobe_opcode_t) /* 4 bytes */
[all …]
/Linux-v4.19/arch/arm/include/asm/
Dkprobes.h32 typedef u32 kprobe_opcode_t; typedef
55 extern __visible kprobe_opcode_t optprobe_template_entry;
56 extern __visible kprobe_opcode_t optprobe_template_val;
57 extern __visible kprobe_opcode_t optprobe_template_call;
58 extern __visible kprobe_opcode_t optprobe_template_end;
59 extern __visible kprobe_opcode_t optprobe_template_sub_sp;
60 extern __visible kprobe_opcode_t optprobe_template_add_sp;
61 extern __visible kprobe_opcode_t optprobe_template_restore_begin;
62 extern __visible kprobe_opcode_t optprobe_template_restore_orig_insn;
63 extern __visible kprobe_opcode_t optprobe_template_restore_end;
[all …]
/Linux-v4.19/arch/x86/include/asm/
Dkprobes.h40 typedef u8 kprobe_opcode_t; typedef
55 extern __visible kprobe_opcode_t optprobe_template_entry[];
56 extern __visible kprobe_opcode_t optprobe_template_val[];
57 extern __visible kprobe_opcode_t optprobe_template_call[];
58 extern __visible kprobe_opcode_t optprobe_template_end[];
75 kprobe_opcode_t *insn;
89 kprobe_opcode_t copied_insn[RELATIVE_ADDR_SIZE];
91 kprobe_opcode_t *insn;
/Linux-v4.19/arch/sh/kernel/
Dkprobes.c45 kprobe_opcode_t opcode = *(kprobe_opcode_t *) (p->addr); in arch_prepare_kprobe()
57 memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); in arch_copy_kprobe()
65 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in arch_arm_kprobe()
72 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in arch_disarm_kprobe()
91 struct kprobe *p = get_kprobe((kprobe_opcode_t *) pc + 1); in kprobe_handle_illslot()
149 __this_cpu_write(saved_current_opcode.addr, (kprobe_opcode_t *)regs->pc); in prepare_singlestep()
161 op1->addr = (kprobe_opcode_t *) regs->regs[reg_nr]; in prepare_singlestep()
165 (kprobe_opcode_t *) (regs->pc + 4 + disp * 2); in prepare_singlestep()
170 (kprobe_opcode_t *) (regs->pc + 4 + in prepare_singlestep()
174 op1->addr = (kprobe_opcode_t *) regs->pr; in prepare_singlestep()
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/Linux-v4.19/arch/powerpc/kernel/
Dkprobes.c54 kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset) in kprobe_lookup_name()
56 kprobe_opcode_t *addr = NULL; in kprobe_lookup_name()
60 addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); in kprobe_lookup_name()
71 addr = (kprobe_opcode_t *)faddr; in kprobe_lookup_name()
74 addr = (kprobe_opcode_t *)ppc_function_entry(addr); in kprobe_lookup_name()
106 addr = (kprobe_opcode_t *)kallsyms_lookup_name(dot_name); in kprobe_lookup_name()
110 addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); in kprobe_lookup_name()
112 addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); in kprobe_lookup_name()
121 kprobe_opcode_t insn = *p->addr; in arch_prepare_kprobe()
141 MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
[all …]
Doptprobes.c78 if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline) in can_optimize()
79 return (unsigned long)p->addr + sizeof(kprobe_opcode_t); in can_optimize()
151 void patch_imm32_load_insns(unsigned int val, kprobe_opcode_t *addr) in patch_imm32_load_insns()
167 void patch_imm64_load_insns(unsigned long val, kprobe_opcode_t *addr) in patch_imm64_load_insns()
196 kprobe_opcode_t *buff, branch_op_callback, branch_emulate_step; in arch_prepare_optimized_kprobe()
197 kprobe_opcode_t *op_callback_addr, *emulate_step_addr; in arch_prepare_optimized_kprobe()
234 size = (TMPL_END_IDX * sizeof(kprobe_opcode_t)) / sizeof(int); in arch_prepare_optimized_kprobe()
251 op_callback_addr = (kprobe_opcode_t *)ppc_kallsyms_lookup_name("optimized_callback"); in arch_prepare_optimized_kprobe()
252 emulate_step_addr = (kprobe_opcode_t *)ppc_kallsyms_lookup_name("emulate_step"); in arch_prepare_optimized_kprobe()
/Linux-v4.19/arch/arc/kernel/
Dkprobes.c45 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in arch_arm_kprobe()
53 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in arch_disarm_kprobe()
66 sizeof(kprobe_opcode_t)); in arch_remove_kprobe()
76 sizeof(kprobe_opcode_t)); in arch_remove_kprobe()
110 sizeof(kprobe_opcode_t)); in resume_execution()
120 sizeof(kprobe_opcode_t)); in resume_execution()
142 (unsigned long)p->addr + sizeof(kprobe_opcode_t)); in setup_singlestep()
177 p->ainsn.t1_addr = (kprobe_opcode_t *) next_pc; in setup_singlestep()
183 sizeof(kprobe_opcode_t)); in setup_singlestep()
186 p->ainsn.t2_addr = (kprobe_opcode_t *) tgt_if_br; in setup_singlestep()
[all …]
/Linux-v4.19/include/linux/
Dkprobes.h55 typedef int kprobe_opcode_t; typedef
83 kprobe_opcode_t *addr;
104 kprobe_opcode_t opcode;
174 kprobe_opcode_t *ret_addr;
246 extern bool kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
260 extern kprobe_opcode_t *__get_insn_slot(struct kprobe_insn_cache *c);
262 kprobe_opcode_t *slot, int dirty);
270 static inline kprobe_opcode_t *get_##__name##_slot(void) \
275 static inline void free_##__name##_slot(kprobe_opcode_t *slot, int dirty)\
362 kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
/Linux-v4.19/arch/arm64/kernel/probes/
Ddecode-insn.c124 is_probed_address_atomic(kprobe_opcode_t *scan_start, kprobe_opcode_t *scan_end) in is_probed_address_atomic()
142 arm_kprobe_decode_insn(kprobe_opcode_t *addr, struct arch_specific_insn *asi) in arm_kprobe_decode_insn()
160 if (offset < (MAX_ATOMIC_CONTEXT_SIZE*sizeof(kprobe_opcode_t))) in arm_kprobe_decode_insn()
161 scan_end = addr - (offset / sizeof(kprobe_opcode_t)); in arm_kprobe_decode_insn()
Ddecode-insn.h26 #define MAX_ATOMIC_CONTEXT_SIZE (128 / sizeof(kprobe_opcode_t))
36 arm_kprobe_decode_insn(kprobe_opcode_t *addr, struct arch_specific_insn *asi);
Dkprobes.c52 MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); in arch_prepare_ss_slot()
58 sizeof(kprobe_opcode_t); in arch_prepare_ss_slot()
121 static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode) in patch_text()
224 kcb->ss_ctx.match_addr = addr + sizeof(kprobe_opcode_t); in set_ss_context()
384 p = get_kprobe((kprobe_opcode_t *) addr); in kprobe_handler()
490 kprobe_opcode_t *correct_ret_addr = NULL; in trampoline_probe_handler()
564 ri->ret_addr = (kprobe_opcode_t *)regs->regs[30]; in arch_prepare_kretprobe()
/Linux-v4.19/arch/x86/kernel/kprobes/
Dcore.c149 static kprobe_opcode_t *skip_prefixes(kprobe_opcode_t *insn) in skip_prefixes()
172 kprobe_opcode_t opcode; in can_boost()
218 __recover_probed_insn(kprobe_opcode_t *buf, unsigned long addr) in __recover_probed_insn()
259 MAX_INSN_SIZE * sizeof(kprobe_opcode_t))) in __recover_probed_insn()
275 unsigned long recover_probed_instruction(kprobe_opcode_t *buf, unsigned long addr) in recover_probed_instruction()
291 kprobe_opcode_t buf[MAX_INSN_SIZE]; in can_probe()
328 static int is_IF_modifier(kprobe_opcode_t *insn) in is_IF_modifier()
353 kprobe_opcode_t buf[MAX_INSN_SIZE]; in __copy_instruction()
406 static int prepare_boost(kprobe_opcode_t *buf, struct kprobe *p, in prepare_boost()
451 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.c36 p = get_kprobe((kprobe_opcode_t *)ip); in kprobe_ftrace_handler()
46 regs->ip = ip + sizeof(kprobe_opcode_t); in kprobe_ftrace_handler()
Dopt.c47 unsigned long __recover_optprobed_insn(kprobe_opcode_t *buf, unsigned long addr) in __recover_optprobed_insn()
73 MAX_INSN_SIZE * sizeof(kprobe_opcode_t))) in __recover_optprobed_insn()
88 static void synthesize_set_arg1(kprobe_opcode_t *addr, unsigned long val) in synthesize_set_arg1()
152 #define INT3_SIZE sizeof(kprobe_opcode_t)
266 kprobe_opcode_t buf[MAX_INSN_SIZE]; in can_optimize()
/Linux-v4.19/arch/arc/include/asm/
Dkprobes.h16 typedef u16 kprobe_opcode_t; typedef
26 kprobe_opcode_t *t1_addr, *t2_addr;
27 kprobe_opcode_t t1_opcode, t2_opcode;
/Linux-v4.19/arch/mips/include/asm/
Dkprobes.h40 typedef union mips_instruction kprobe_opcode_t; typedef
49 (MAX_INSN_SIZE * sizeof(kprobe_opcode_t))); \
60 kprobe_opcode_t *insn;
/Linux-v4.19/arch/arm/probes/kprobes/
Dcore.c56 kprobe_opcode_t insn; in arch_prepare_kprobe()
57 kprobe_opcode_t tmp_insn[MAX_INSN_SIZE]; in arch_prepare_kprobe()
140 kprobe_opcode_t insn = p->opcode; in arch_arm_kprobe()
256 p = get_kprobe((kprobe_opcode_t *)(regs->ARM_pc | 1)); in kprobe_handler()
258 p = get_kprobe((kprobe_opcode_t *)regs->ARM_pc); in kprobe_handler()
261 p = get_kprobe((kprobe_opcode_t *)regs->ARM_pc); in kprobe_handler()
429 kprobe_opcode_t *correct_ret_addr = NULL; in trampoline_handler()
504 ri->ret_addr = (kprobe_opcode_t *)regs->ARM_lr; in arch_prepare_kretprobe()
Dopt-arm.c199 kprobe_opcode_t *code; in NOKPROBE_SYMBOL()
251 TMPL_END_IDX * sizeof(kprobe_opcode_t)); in NOKPROBE_SYMBOL()
277 kprobe_opcode_t final_branch = arm_gen_branch( in NOKPROBE_SYMBOL()
/Linux-v4.19/arch/ia64/kernel/
Dkprobes.c500 ri->ret_addr = (kprobe_opcode_t *)regs->b0; in arch_prepare_kretprobe()
586 bundle = &((kprobe_opcode_t *)kprobe_addr)->bundle; in arch_prepare_kprobe()
606 memcpy(&p->opcode, kprobe_addr, sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
607 memcpy(p->ainsn.insn, kprobe_addr, sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
622 dest = &((kprobe_opcode_t *)arm_addr)->bundle; in arch_arm_kprobe()
627 sizeof(kprobe_opcode_t) * MAX_INSN_SIZE); in arch_arm_kprobe()
640 flush_icache_range(arm_addr, arm_addr + sizeof(kprobe_opcode_t)); in arch_arm_kprobe()
649 dest = &((kprobe_opcode_t *)arm_addr)->bundle; in arch_disarm_kprobe()
663 flush_icache_range(arm_addr, arm_addr + sizeof(kprobe_opcode_t)); in arch_disarm_kprobe()
786 kprobe_opcode_t *addr = (kprobe_opcode_t *)instruction_pointer(regs); in pre_kprobes_handler()
[all …]
/Linux-v4.19/arch/mips/kernel/
Dkprobes.c136 memcpy(&p->ainsn.insn[0], p->addr + 1, sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
138 memcpy(&p->ainsn.insn[0], p->addr, sizeof(kprobe_opcode_t)); in arch_prepare_kprobe()
289 kprobe_opcode_t *addr; in kprobe_handler()
292 addr = (kprobe_opcode_t *) regs->cp0_epc; in kprobe_handler()
491 ri->ret_addr = (kprobe_opcode_t *) regs->regs[31]; in arch_prepare_kretprobe()
564 if (p->addr == (kprobe_opcode_t *)kretprobe_trampoline) in arch_trampoline_kprobe()
571 .addr = (kprobe_opcode_t *)kretprobe_trampoline,
/Linux-v4.19/arch/sh/include/asm/
Dkprobes.h14 typedef insn_size_t kprobe_opcode_t; typedef
34 kprobe_opcode_t insn[MAX_INSN_SIZE];
/Linux-v4.19/arch/sparc/include/asm/
Dkprobes.h14 typedef u32 kprobe_opcode_t; typedef
32 kprobe_opcode_t insn[MAX_INSN_SIZE];
/Linux-v4.19/arch/s390/include/asm/
Dkprobes.h41 typedef u16 kprobe_opcode_t; typedef
56 kprobe_opcode_t *insn;
/Linux-v4.19/arch/ia64/include/asm/
Dkprobes.h107 } kprobe_opcode_t; typedef
112 kprobe_opcode_t *insn;

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