| /Linux-v4.19/arch/x86/kernel/ |
| D | uprobes.c | 289 static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool x86_64) in uprobe_init_insn() argument
293 insn_init(insn, auprobe->insn, sizeof(auprobe->insn), x86_64); in uprobe_init_insn()
347 static void riprel_analyze(struct arch_uprobe *auprobe, struct insn *insn) in riprel_analyze() argument
362 cursor = auprobe->insn + insn_offset_rex_prefix(insn); in riprel_analyze()
381 cursor = auprobe->insn + insn_offset_vex_prefix(insn) + 1; in riprel_analyze()
445 auprobe->defparam.fixups |= UPROBE_FIX_RIP_SI; in riprel_analyze()
448 auprobe->defparam.fixups |= UPROBE_FIX_RIP_DI; in riprel_analyze()
452 auprobe->defparam.fixups |= UPROBE_FIX_RIP_BX; in riprel_analyze()
459 cursor = auprobe->insn + insn_offset_modrm(insn); in riprel_analyze()
469 scratch_reg(struct arch_uprobe *auprobe, struct pt_regs *regs) in scratch_reg() argument
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| /Linux-v4.19/arch/arm/probes/uprobes/ |
| D | core.c | 32 int set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, in set_swbp() argument
35 return uprobe_write_opcode(auprobe, mm, vaddr, in set_swbp()
36 __opcode_to_mem_arm(auprobe->bpinsn)); in set_swbp()
39 bool arch_uprobe_ignore(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_ignore() argument
41 if (!auprobe->asi.insn_check_cc(regs->ARM_cpsr)) { in arch_uprobe_ignore()
49 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
53 if (!auprobe->simulate) in arch_uprobe_skip_sstep()
56 opcode = __mem_to_opcode_arm(*(unsigned int *) auprobe->insn); in arch_uprobe_skip_sstep()
58 auprobe->asi.insn_singlestep(opcode, &auprobe->asi, regs); in arch_uprobe_skip_sstep()
75 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, in arch_uprobe_analyze_insn() argument
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| D | actions-arm.c | 69 static void uprobe_set_pc(struct arch_uprobe *auprobe, in uprobe_set_pc() argument
73 u32 pcreg = auprobe->pcreg; in uprobe_set_pc()
79 static void uprobe_unset_pc(struct arch_uprobe *auprobe, in uprobe_unset_pc() argument
84 regs->uregs[auprobe->pcreg] = autask->backup; in uprobe_unset_pc()
87 static void uprobe_aluwrite_pc(struct arch_uprobe *auprobe, in uprobe_aluwrite_pc() argument
91 u32 pcreg = auprobe->pcreg; in uprobe_aluwrite_pc()
97 static void uprobe_write_pc(struct arch_uprobe *auprobe, in uprobe_write_pc() argument
101 u32 pcreg = auprobe->pcreg; in uprobe_write_pc()
111 struct arch_uprobe *auprobe = container_of(asi, struct arch_uprobe, in decode_pc_ro() local
117 reg = uprobes_substitute_pc(&auprobe->ixol[0], regs); in decode_pc_ro()
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| /Linux-v4.19/arch/arm64/kernel/probes/ |
| D | uprobes.c | 37 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, in arch_uprobe_analyze_insn() argument
48 insn = *(probe_opcode_t *)(&auprobe->insn[0]); in arch_uprobe_analyze_insn()
50 switch (arm_probe_decode_insn(insn, &auprobe->api)) { in arch_uprobe_analyze_insn()
55 auprobe->simulate = true; in arch_uprobe_analyze_insn()
65 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
80 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
106 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
111 if (!auprobe->simulate) in arch_uprobe_skip_sstep()
114 insn = *(probe_opcode_t *)(&auprobe->insn[0]); in arch_uprobe_skip_sstep()
117 if (auprobe->api.handler) in arch_uprobe_skip_sstep()
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| /Linux-v4.19/arch/s390/kernel/ |
| D | uprobes.c | 23 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, in arch_uprobe_analyze_insn() argument
26 return probe_is_prohibited_opcode(auprobe->insn); in arch_uprobe_analyze_insn()
29 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
36 auprobe->saved_per = psw_bits(regs->psw).per; in arch_uprobe_pre_xol()
37 auprobe->saved_int_code = regs->int_code; in arch_uprobe_pre_xol()
78 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
80 int fixup = probe_get_fixup_type(auprobe->insn); in arch_uprobe_post_xol()
85 psw_bits(regs->psw).per = auprobe->saved_per; in arch_uprobe_post_xol()
86 regs->int_code = auprobe->saved_int_code; in arch_uprobe_post_xol()
91 int reg = (auprobe->insn[0] & 0xf0) >> 4; in arch_uprobe_post_xol()
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| /Linux-v4.19/arch/powerpc/kernel/ |
| D | uprobes.c | 50 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, in arch_uprobe_analyze_insn() argument
64 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
112 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
167 void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_abort_xol() argument
181 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
189 ret = emulate_step(regs, auprobe->insn); in arch_uprobe_skip_sstep()
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| /Linux-v4.19/arch/sparc/kernel/ |
| D | uprobes.c | 89 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, in arch_uprobe_analyze_insn() argument
182 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
187 if (auprobe->ixol == (1 << 24)) { in arch_uprobe_skip_sstep()
203 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
229 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
233 u32 insn = auprobe->ixol; in arch_uprobe_post_xol()
306 void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_abort_xol() argument
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| /Linux-v4.19/arch/arm/include/asm/ |
| D | uprobes.h | 36 void (*prehandler)(struct arch_uprobe *auprobe,
39 void (*posthandler)(struct arch_uprobe *auprobe,
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| /Linux-v4.19/arch/mips/kernel/ |
| D | uprobes.c | 224 int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, in set_swbp() argument
227 return uprobe_write_opcode(auprobe, mm, vaddr, UPROBE_SWBP_INSN); in set_swbp()
262 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
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| /Linux-v4.19/include/linux/ |
| D | uprobes.h | 124 extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vad…
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| /Linux-v4.19/kernel/events/ |
| D | uprobes.c | 302 int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm, in uprobe_write_opcode() argument
352 int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr) in set_swbp() argument
354 return uprobe_write_opcode(auprobe, mm, vaddr, UPROBE_SWBP_INSN); in set_swbp()
367 set_orig_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr) in set_orig_insn() argument
369 return uprobe_write_opcode(auprobe, mm, vaddr, in set_orig_insn()
370 *(uprobe_opcode_t *)&auprobe->insn); in set_orig_insn()
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