xref: /src/sys/arch/powerpc/include/ptrace.h

/*	$NetBSD: ptrace.h,v 1.7.2.1 2004/08/03 10:39:29 skrll Exp $	*/

#ifndef _POWERPC_PTRACE_H
#define	_POWERPC_PTRACE_H

#define	PT_STEP		(PT_FIRSTMACH + 0)
#define	PT_GETREGS	(PT_FIRSTMACH + 1)
#define	PT_SETREGS	(PT_FIRSTMACH + 2)
#define	PT_GETFPREGS	(PT_FIRSTMACH + 3)
#define	PT_SETFPREGS	(PT_FIRSTMACH + 4)
#define	PT_GETVECREGS	(PT_FIRSTMACH + 5)
#define	PT_SETVECREGS	(PT_FIRSTMACH + 6)

#define	PT_MACHDEP_STRINGS				\
	"PT_STEP",					\
	"PT_GETREGS",		"PT_SETREGS",		\
	"PT_GETFPREGS",		"PT_SETFPREGS",		\
	"PT_GETVECREGS",	"PT_SETVECREGS",

#ifdef _KERNEL
#ifdef _KERNEL_OPT
#include "opt_altivec.h"
#endif

#ifdef ALTIVEC

/* We have machine-dependent process tracing requests.  */
#define __HAVE_PTRACE_MACHDEP

#define	PTRACE_MACHDEP_REQUEST_CASES \
	case PT_GETVECREGS: \
	case PT_SETVECREGS:

int ptrace_machdep_dorequest(struct proc *, struct lwp *, int, caddr_t, int);
int process_machdep_dovecregs(struct proc *, struct lwp *, struct uio *);
int process_machdep_validvecregs(struct proc *);

/* We have machine-dependent procfs nodes.  */
#define __HAVE_PROCFS_MACHDEP

#define	PROCFS_MACHDEP_NODE_TYPES \
	Pmachdep_vecregs,		/* AltiVec register set */

#define	PROCFS_MACHDEP_NODETYPE_CASES \
	case Pmachdep_vecregs:

#define	PROCFS_MACHDEP_PROTECT_CASES \
	case Pmachdep_vecregs:

#define	PROCFS_MACHDEP_NODETYPE_DEFNS \
	{ DT_REG, N("vecregs"), Pmachdep_vecregs, \
	  procfs_machdep_validvecregs },

/* Functions used by procfs.  */
struct mount;
struct pfsnode;
int procfs_machdep_dovecregs(struct proc *, struct lwp *,
	struct pfsnode *, struct uio *);
int procfs_machdep_validvecregs(struct proc *, struct mount *);

#endif /* ALTIVEC */
#endif /* _KERNEL */

#endif /* _POWERPC_PTRACE_H */