| /Linux-v5.4/arch/x86/kernel/ |
| D | uprobes.c | 276 static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool x86_64) in uprobe_init_insn() argument
280 insn_init(insn, auprobe->insn, sizeof(auprobe->insn), x86_64); in uprobe_init_insn()
334 static void riprel_analyze(struct arch_uprobe *auprobe, struct insn *insn) in riprel_analyze() argument
349 cursor = auprobe->insn + insn_offset_rex_prefix(insn); in riprel_analyze()
368 cursor = auprobe->insn + insn_offset_vex_prefix(insn) + 1; in riprel_analyze()
432 auprobe->defparam.fixups |= UPROBE_FIX_RIP_SI; in riprel_analyze()
435 auprobe->defparam.fixups |= UPROBE_FIX_RIP_DI; in riprel_analyze()
439 auprobe->defparam.fixups |= UPROBE_FIX_RIP_BX; in riprel_analyze()
446 cursor = auprobe->insn + insn_offset_modrm(insn); in riprel_analyze()
456 scratch_reg(struct arch_uprobe *auprobe, struct pt_regs *regs) in scratch_reg() argument
[all …]
|
| /Linux-v5.4/arch/arm/probes/uprobes/ |
| D | core.c | 29 int set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, in set_swbp() argument
32 return uprobe_write_opcode(auprobe, mm, vaddr, in set_swbp()
33 __opcode_to_mem_arm(auprobe->bpinsn)); in set_swbp()
36 bool arch_uprobe_ignore(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_ignore() argument
38 if (!auprobe->asi.insn_check_cc(regs->ARM_cpsr)) { in arch_uprobe_ignore()
46 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
50 if (!auprobe->simulate) in arch_uprobe_skip_sstep()
53 opcode = __mem_to_opcode_arm(*(unsigned int *) auprobe->insn); in arch_uprobe_skip_sstep()
55 auprobe->asi.insn_singlestep(opcode, &auprobe->asi, regs); in arch_uprobe_skip_sstep()
72 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, in arch_uprobe_analyze_insn() argument
[all …]
|
| 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()
[all …]
|
| /Linux-v5.4/arch/arm64/kernel/probes/ |
| D | uprobes.c | 34 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, in arch_uprobe_analyze_insn() argument
45 insn = *(probe_opcode_t *)(&auprobe->insn[0]); in arch_uprobe_analyze_insn()
47 switch (arm_probe_decode_insn(insn, &auprobe->api)) { in arch_uprobe_analyze_insn()
52 auprobe->simulate = true; in arch_uprobe_analyze_insn()
62 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
77 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
103 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
108 if (!auprobe->simulate) in arch_uprobe_skip_sstep()
111 insn = *(probe_opcode_t *)(&auprobe->insn[0]); in arch_uprobe_skip_sstep()
114 if (auprobe->api.handler) in arch_uprobe_skip_sstep()
[all …]
|
| /Linux-v5.4/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()
[all …]
|
| /Linux-v5.4/arch/powerpc/kernel/ |
| D | uprobes.c | 37 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, in arch_uprobe_analyze_insn() argument
51 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
99 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
154 void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_abort_xol() argument
168 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
176 ret = emulate_step(regs, auprobe->insn); in arch_uprobe_skip_sstep()
|
| /Linux-v5.4/arch/sparc/kernel/ |
| D | uprobes.c | 76 int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, in arch_uprobe_analyze_insn() argument
169 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
174 if (auprobe->ixol == (1 << 24)) { in arch_uprobe_skip_sstep()
190 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_pre_xol() argument
216 int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_post_xol() argument
220 u32 insn = auprobe->ixol; in arch_uprobe_post_xol()
293 void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_abort_xol() argument
|
| /Linux-v5.4/arch/arm/include/asm/ |
| D | uprobes.h | 33 void (*prehandler)(struct arch_uprobe *auprobe,
36 void (*posthandler)(struct arch_uprobe *auprobe,
|
| /Linux-v5.4/arch/mips/kernel/ |
| D | uprobes.c | 221 int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, in set_swbp() argument
224 return uprobe_write_opcode(auprobe, mm, vaddr, UPROBE_SWBP_INSN); in set_swbp()
259 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) in arch_uprobe_skip_sstep() argument
|
| /Linux-v5.4/kernel/events/ |
| D | uprobes.c | 469 int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm, in uprobe_write_opcode() argument
480 uprobe = container_of(auprobe, struct uprobe, arch); in uprobe_write_opcode()
580 int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr) in set_swbp() argument
582 return uprobe_write_opcode(auprobe, mm, vaddr, UPROBE_SWBP_INSN); in set_swbp()
595 set_orig_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr) in set_orig_insn() argument
597 return uprobe_write_opcode(auprobe, mm, vaddr, in set_orig_insn()
598 *(uprobe_opcode_t *)&auprobe->insn); in set_orig_insn()
|
| /Linux-v5.4/include/linux/ |
| D | uprobes.h | 112 extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vad…
|
