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57 lines
1.4 KiB
57 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _SPARC64_KPROBES_H |
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#define _SPARC64_KPROBES_H |
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#include <asm-generic/kprobes.h> |
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#define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */ |
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#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */ |
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#ifdef CONFIG_KPROBES |
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#include <linux/types.h> |
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#include <linux/percpu.h> |
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typedef u32 kprobe_opcode_t; |
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#define MAX_INSN_SIZE 2 |
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#define kretprobe_blacklist_size 0 |
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#define arch_remove_kprobe(p) do {} while (0) |
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#define flush_insn_slot(p) \ |
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do { flushi(&(p)->ainsn.insn[0]); \ |
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flushi(&(p)->ainsn.insn[1]); \ |
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} while (0) |
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void kretprobe_trampoline(void); |
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/* Architecture specific copy of original instruction*/ |
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struct arch_specific_insn { |
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/* copy of the original instruction */ |
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kprobe_opcode_t insn[MAX_INSN_SIZE]; |
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}; |
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struct prev_kprobe { |
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struct kprobe *kp; |
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unsigned long status; |
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unsigned long orig_tnpc; |
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unsigned long orig_tstate_pil; |
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}; |
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/* per-cpu kprobe control block */ |
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struct kprobe_ctlblk { |
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unsigned long kprobe_status; |
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unsigned long kprobe_orig_tnpc; |
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unsigned long kprobe_orig_tstate_pil; |
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struct prev_kprobe prev_kprobe; |
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}; |
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int kprobe_exceptions_notify(struct notifier_block *self, |
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unsigned long val, void *data); |
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int kprobe_fault_handler(struct pt_regs *regs, int trapnr); |
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asmlinkage void __kprobes kprobe_trap(unsigned long trap_level, |
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struct pt_regs *regs); |
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#endif /* CONFIG_KPROBES */ |
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#endif /* _SPARC64_KPROBES_H */
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