/* Portable <sys/ptrace.h>
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#ifndef GDB_PTRACE_H
#define GDB_PTRACE_H
/* The <sys/ptrace.h> header was introduced with 4.4BSD, and provided
the PT_* symbolic constants for the ptrace(2) request numbers. The
ptrace(2) prototype was added later to the same header on BSD.
- SunOS and Linux have slightly different symbolic names for the
+ SunOS and GNU/Linux have slightly different symbolic names for the
constants that start with PTRACE_*. System V still doesn't have
(and probably never will have) a <sys/ptrace.h> with symbolic
constants; the ptrace(2) prototype can be found in <unistd.h>.
/* No need to include <unistd.h> since it's already included by
"defs.h". */
+#ifndef PT_TRACE_ME
+# define PT_TRACE_ME 0
+#endif
+
#ifndef PT_READ_I
# define PT_READ_I 1 /* Read word in child's I space. */
#endif
/* Not all systems support attaching and detaching. */
-#ifndef PT_ATTCH
-# ifdef PTRACE_DETACH
+#ifndef PT_ATTACH
+# ifdef PTRACE_ATTACH
# define PT_ATTACH PTRACE_ATTACH
# endif
#endif
/* Some systems, in particular DEC OSF/1, Digital Unix, Compaq Tru64
or whatever it's called these days, don't provide a prototype for
ptrace. Provide one to silence compiler warnings. */
+
#ifndef HAVE_DECL_PTRACE
extern PTRACE_TYPE_RET ptrace();
#endif
+/* Some systems, at least AIX and HP-UX have a ptrace with five
+ arguments. Since we never use the fifth argument, define a ptrace
+ macro that calls the real ptrace with the last argument set to
+ zero. */
+
+#ifdef PTRACE_TYPE_ARG5
+# define ptrace(request, pid, addr, data) ptrace (request, pid, addr, data, 0)
+#endif
+
#endif /* gdb_ptrace.h */