<sys/ptrace.h>

Change-Id: Ib930c661c1e6de05b2e0d5fce4ffc1ae2269fc6a
2014-03-03 20:47:04 +01:00
parent f4f382d8c0
commit 9c031c9d7f
8 changed files with 453 additions and 48 deletions
@@ -17,7 +17,7 @@ INCS=	ansi.h asm.h \
 	limits.h \
 	math.h mcontext.h mutex.h multiboot.h \
 	npx.h \
-	param.h pio.h profile.h \
+	param.h pio.h profile.h ptrace.h \
 	\
 	rwlock.h \
 	setjmp.h signal.h \
@@ -0,0 +1,149 @@
+/*	$NetBSD: ptrace.h,v 1.13 2006/03/05 07:17:21 christos Exp $	*/
+
+/*
+ * Copyright (c) 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed for the NetBSD Project by
+ *	Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ *    or promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Copyright (c) 1993 Christopher G. Demetriou
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Christopher G. Demetriou.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _I386_PTRACE_H_
+#define	_I386_PTRACE_H_
+
+/*
+ * i386-dependent ptrace definitions
+ */
+#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)
+
+/* We have machine-dependent process tracing needs. */
+#define	__HAVE_PTRACE_MACHDEP
+
+/* We have machine-dependent procfs nodes. */
+#define	__HAVE_PROCFS_MACHDEP
+
+/* The machine-dependent ptrace(2) requests. */
+#define	PT_GETXMMREGS	(PT_FIRSTMACH + 5)
+#define	PT_SETXMMREGS	(PT_FIRSTMACH + 6)
+
+#define PT_MACHDEP_STRINGS \
+	"PT_STEP", \
+	"PT_GETREGS", \
+	"PT_SETREGS", \
+	"PT_GETFPREGS", \
+	"PT_SETFPREGS", \
+	"PT_GETXMMREGS", \
+	"PT_SETXMMREGS",
+
+#ifdef _KERNEL
+
+/*
+ * These are used in sys_ptrace() to find good ptrace(2) requests.
+ */
+#define	PTRACE_MACHDEP_REQUEST_CASES					\
+	case PT_GETXMMREGS:						\
+	case PT_SETXMMREGS:
+
+/*
+ * These are used to define machine-dependent procfs node types.
+ */
+#define	PROCFS_MACHDEP_NODE_TYPES					\
+	Pmachdep_xmmregs,	/* extended FP register set */
+
+/*
+ * These are used in switch statements to catch machine-dependent
+ * procfs node types.
+ */
+#define	PROCFS_MACHDEP_NODETYPE_CASES					\
+	case Pmachdep_xmmregs:
+
+/*
+ * These are used to protect a privileged process's state.
+ */
+#define	PROCFS_MACHDEP_PROTECT_CASES					\
+	case Pmachdep_xmmregs:
+
+/*
+ * These are used to define the machine-dependent procfs nodes.
+ */
+#define	PROCFS_MACHDEP_NODETYPE_DEFNS					\
+	{ DT_REG, N("xmmregs"), Pmachdep_xmmregs,			\
+	  procfs_machdep_validxmmregs },
+
+struct xmmregs;
+
+/* Functions used by both ptrace(2) and procfs. */
+int	process_machdep_doxmmregs(struct lwp *, struct lwp *, struct uio *);
+int	process_machdep_validxmmregs(struct proc *);
+
+/* Functions used by procfs. */
+struct mount;
+struct pfsnode;
+int	procfs_machdep_doxmmregs(struct lwp *, struct lwp *,
+	    struct pfsnode *, struct uio *);
+int	procfs_machdep_validxmmregs(struct lwp *, struct mount *);
+
+#endif /* _KERNEL */
+
+#endif /* _I386_PTRACE_H_ */