| /linux/arch/x86/kernel/ |
| H A D | uprobes.c | 279 static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool x86_64) in uprobe_init_insn() argument
285 ret = insn_decode(insn, auprobe->insn, sizeof(auprobe->insn), m); in uprobe_init_insn()
465 static void riprel_analyze(struct arch_uprobe *auprobe, struct insn *insn) in riprel_analyze() argument
480 cursor = auprobe->insn + insn_offset_rex_prefix(insn); in riprel_analyze()
499 cursor = auprobe->insn + insn_offset_vex_prefix(insn) + 1; in riprel_analyze()
563 auprobe->defparam.fixups |= UPROBE_FIX_RIP_SI; in riprel_analyze()
566 auprobe->defparam.fixups |= UPROBE_FIX_RIP_DI; in riprel_analyze()
570 auprobe->defparam.fixups |= UPROBE_FIX_RIP_BX; in riprel_analyze()
577 cursor = auprobe->insn + insn_offset_modrm(insn); in riprel_analyze()
587 scratch_reg(struct arch_uprobe *auprobe, struct pt_regs *regs) in scratch_reg() argument
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| /linux/arch/arm/probes/uprobes/ |
| H A D | actions-arm.c | 66 static void uprobe_set_pc(struct arch_uprobe *auprobe, in uprobe_set_pc() argument
70 u32 pcreg = auprobe->pcreg; in uprobe_set_pc()
76 static void uprobe_unset_pc(struct arch_uprobe *auprobe, in uprobe_unset_pc() argument
81 regs->uregs[auprobe->pcreg] = autask->backup; in uprobe_unset_pc()
84 static void uprobe_aluwrite_pc(struct arch_uprobe *auprobe, in uprobe_aluwrite_pc() argument
88 u32 pcreg = auprobe->pcreg; in uprobe_aluwrite_pc()
94 static void uprobe_write_pc(struct arch_uprobe *auprobe, in uprobe_write_pc() argument
98 u32 pcreg = auprobe->pcreg; in uprobe_write_pc()
108 struct arch_uprobe *auprobe = container_of(asi, struct arch_uprobe, in decode_pc_ro() local
114 reg = uprobes_substitute_pc(&auprobe->ixol[0], regs); in decode_pc_ro()
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| /linux/arch/loongarch/kernel/ |
| H A D | uprobes.c | 10 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, in arch_uprobe_analyze_insn() argument
19 for (idx = ARRAY_SIZE(auprobe->insn) - 1; idx >= 0; idx--) { in arch_uprobe_analyze_insn()
20 insn.word = auprobe->insn[idx]; in arch_uprobe_analyze_insn()
26 auprobe->ixol[0] = larch_insn_gen_nop(); in arch_uprobe_analyze_insn()
27 auprobe->simulate = true; in arch_uprobe_analyze_insn()
29 auprobe->ixol[0] = auprobe->insn[0]; in arch_uprobe_analyze_insn()
30 auprobe->simulate = false; in arch_uprobe_analyze_insn()
33 auprobe->ixol[1] = UPROBE_XOLBP_INSN; in arch_uprobe_analyze_insn()
38 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
49 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
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| /linux/arch/csky/kernel/probes/ |
| H A D | uprobes.c | 24 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, in arch_uprobe_analyze_insn() argument
29 insn = *(probe_opcode_t *)(&auprobe->insn[0]); in arch_uprobe_analyze_insn()
31 auprobe->insn_size = is_insn32(insn) ? 4 : 2; in arch_uprobe_analyze_insn()
33 switch (csky_probe_decode_insn(&insn, &auprobe->api)) { in arch_uprobe_analyze_insn()
38 auprobe->simulate = true; in arch_uprobe_analyze_insn()
48 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
62 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
69 instruction_pointer_set(regs, utask->vaddr + auprobe->insn_size); in arch_uprobe_post_xol()
84 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
89 if (!auprobe->simulate) in arch_uprobe_skip_sstep()
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| /linux/arch/riscv/kernel/probes/ |
| H A D | uprobes.c | 31 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, in arch_uprobe_analyze_insn() argument
36 opcode = *(probe_opcode_t *)(&auprobe->insn[0]); in arch_uprobe_analyze_insn()
38 auprobe->insn_size = GET_INSN_LENGTH(opcode); in arch_uprobe_analyze_insn()
40 switch (riscv_probe_decode_insn(&opcode, &auprobe->api)) { in arch_uprobe_analyze_insn()
45 auprobe->simulate = true; in arch_uprobe_analyze_insn()
49 auprobe->simulate = false; in arch_uprobe_analyze_insn()
59 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
71 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
78 instruction_pointer_set(regs, utask->vaddr + auprobe->insn_size); in arch_uprobe_post_xol()
91 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
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| /linux/arch/powerpc/kernel/ |
| H A D | uprobes.c | 38 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, in arch_uprobe_analyze_insn() argument
45 ppc_inst_prefixed(ppc_inst_read(auprobe->insn)) && in arch_uprobe_analyze_insn()
51 if (!can_single_step(ppc_inst_val(ppc_inst_read(auprobe->insn)))) { in arch_uprobe_analyze_insn()
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
127 regs_set_return_ip(regs, (unsigned long)ppc_inst_next((void *)utask->vaddr, auprobe->insn)); in arch_uprobe_post_xol()
168 void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_abort_xol() argument
182 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
190 ret = emulate_step(regs, ppc_inst_read(auprobe->insn)); in arch_uprobe_skip_sstep()
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| /linux/arch/arm/include/asm/ |
| H A D | uprobes.h | 33 void (*prehandler)(struct arch_uprobe *auprobe,
36 void (*posthandler)(struct arch_uprobe *auprobe,
|