-#ifdef NEED_PTRACE_PROTOTYPE_WORKAROUND
-# define ptrace xptrace
-# include <sys/ptrace.h>
-# undef ptrace
-extern long ptrace(int, int, char *, long);
-#else
-# include <sys/ptrace.h>
-#endif
+/*
+ * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
+ * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
+ * Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
+ * Copyright (c) 2004 Roland McGrath <roland@redhat.com>
+ * Copyright (c) 2010 Wang Chao <wang.chao@cn.fujitsu.com>
+ * Copyright (c) 2011-2013 Denys Vlasenko <vda.linux@googlemail.com>
+ * Copyright (c) 2011-2016 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2013 Ali Polatel <alip@exherbo.org>
+ * Copyright (c) 2015 Mike Frysinger <vapier@gentoo.org>
+ * Copyright (c) 2015-2018 The strace developers.
+ * 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. 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 STRACE_PTRACE_H
+#define STRACE_PTRACE_H
+
+#include <sys/ptrace.h>
#ifdef HAVE_STRUCT_IA64_FPREG
# define ia64_fpreg XXX_ia64_fpreg
# undef ptrace_peeksiginfo_args
#endif
+#if defined(SPARC) || defined(SPARC64)
+/*
+ * SPARC has a different PTRACE_DETACH value correctly defined in sys/ptrace.h,
+ * but linux/ptrace.h clobbers it with the standard one. PTRACE_SUNDETACH is
+ * also defined to the correct value by sys/ptrace.h, so use that instead.
+ */
+# undef PTRACE_DETACH
+# define PTRACE_DETACH PTRACE_SUNDETACH
+#endif
+
#ifndef PTRACE_EVENT_FORK
# define PTRACE_EVENT_FORK 1
#endif
#ifndef PTRACE_SETSIGMASK
# define PTRACE_SETSIGMASK 0x420b
#endif
+#ifndef PTRACE_SECCOMP_GET_FILTER
+# define PTRACE_SECCOMP_GET_FILTER 0x420c
+#endif
+#ifndef PTRACE_SECCOMP_GET_METADATA
+# define PTRACE_SECCOMP_GET_METADATA 0x420d
+#endif
#if !HAVE_DECL_PTRACE_PEEKUSER
# define PTRACE_PEEKUSER PTRACE_PEEKUSR
#if !HAVE_DECL_PTRACE_POKEUSER
# define PTRACE_POKEUSER PTRACE_POKEUSR
#endif
+
+#endif /* !STRACE_PTRACE_H */