50 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			50 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
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								#ifndef _SPARC64_KPROBES_H
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								#define _SPARC64_KPROBES_H
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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 BREAKPOINT_INSTRUCTION   0x91d02070 /* ta 0x70 */
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								#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
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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 pt_regs jprobe_saved_regs;
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									struct prev_kprobe prev_kprobe;
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								};
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								extern int kprobe_exceptions_notify(struct notifier_block *self,
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												    unsigned long val, void *data);
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								extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
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								#endif /* _SPARC64_KPROBES_H */
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