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      1 /*	$NetBSD: db_machdep.h,v 1.4 2014/01/11 17:10:40 christos Exp $	*/
      2 
      3 #ifndef _X86_DB_MACHDEP_H_
      4 #define _X86_DB_MACHDEP_H_
      5 
      6 #define	INKERNEL(va)	(((vaddr_t)(va)) >= VM_MIN_KERNEL_ADDRESS)
      7 
      8 #define NONE		0
      9 #define TRAP		1
     10 #define SYSCALL		2
     11 #define INTERRUPT	3
     12 #define INTERRUPT_TSS	4
     13 #define TRAP_TSS	5
     14 #define SOFTINTR	6
     15 
     16 #define MAXNARG		16
     17 
     18 struct db_variable;
     19 
     20 #ifdef __x86_64__
     21 #define	tf_sp		tf_rsp
     22 #define	tf_ip		tf_rip
     23 #define	tf_bp		tf_rbp
     24 #define	pcb_bp		pcb_rbp
     25 #define	pcb_sp		pcb_rsp
     26 #define	x86_frame	x86_64_frame
     27 #else
     28 #define	tf_sp		tf_esp
     29 #define	tf_ip		tf_eip
     30 #define	tf_bp		tf_ebp
     31 #define	pcb_bp		pcb_ebp
     32 #define	pcb_sp		pcb_esp
     33 #define	x86_frame	i386_frame
     34 #endif
     35 
     36 int db_x86_regop(const struct db_variable *, db_expr_t *, int);
     37 int db_numargs(long *);
     38 int db_nextframe(long **, long **, long **, db_addr_t *, long *, int,
     39 		 void (*) (const char *, ...));
     40 db_sym_t db_frame_info(long *, db_addr_t, const char **, db_expr_t *,
     41                        int *, int *);
     42 
     43 #endif /* _X86_DB_MACHDEP_H_ */
     44