/*      $NetBSD: db_machdep.h,v 1.4 2014/01/11 17:10:40 christos Exp $  */

#ifndef _X86_DB_MACHDEP_H_
#define _X86_DB_MACHDEP_H_

#define INKERNEL(va)    (((vaddr_t)(va)) >= VM_MIN_KERNEL_ADDRESS)

#define NONE            0
#define TRAP            1
#define SYSCALL         2
#define INTERRUPT       3
#define INTERRUPT_TSS   4
#define TRAP_TSS        5
#define SOFTINTR        6

#define MAXNARG         16

struct db_variable;

#ifdef __x86_64__
#define tf_sp           tf_rsp
#define tf_ip           tf_rip
#define tf_bp           tf_rbp
#define pcb_bp          pcb_rbp
#define pcb_sp          pcb_rsp
#define x86_frame       x86_64_frame
#else
#define tf_sp           tf_esp
#define tf_ip           tf_eip
#define tf_bp           tf_ebp
#define pcb_bp          pcb_ebp
#define pcb_sp          pcb_esp
#define x86_frame       i386_frame
#endif

int db_x86_regop(const struct db_variable *, db_expr_t *, int);
int db_numargs(long *);
int db_nextframe(long **, long **, long **, db_addr_t *, long *, int,
                 void (*) (const char *, ...));
db_sym_t db_frame_info(long *, db_addr_t, const char **, db_expr_t *,
                       int *, int *);

#endif /* _X86_DB_MACHDEP_H_ */