Automatic date update in version.in

[platform/upstream/binutils.git] / gdb / gdb_ptrace.h

diff --git a/gdb/gdb_ptrace.h b/gdb/gdb_ptrace.h
index 62a9949..c7b4fae 100644 (file)
--- a/gdb/gdb_ptrace.h
+++ b/gdb/gdb_ptrace.h
@@ -1,12 +1,12 @@
 /* Portable <sys/ptrace.h>
 
-   Copyright 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,9 +15,7 @@
    GNU General Public License for more details.
 
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
    
 #ifndef GDB_PTRACE_H
 #define GDB_PTRACE_H
@@ -41,6 +39,10 @@
 /* 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
@@ -92,8 +94,8 @@
 
 /* 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
@@ -104,11 +106,44 @@
 # endif
 #endif
 
+/* For systems such as HP/UX that do not provide PT_SYSCALL, define it
+   here as an alias for PT_CONTINUE.  This is what the PT_SYSCALL
+   request is expected to do, in addition to stopping when entering/
+   exiting a system call.  Chances are, if the system supports system
+   call tracing, enabling this feature is probably done separately;
+   and there is probably no special request that we would be required
+   to use when resuming the execution of our program.  */
+#ifndef PT_SYSCALL
+# ifdef PTRACE_SYSCALL
+#  define PT_SYSCALL PTRACE_SYSCALL
+#else
+#  define PT_SYSCALL PT_CONTINUE
+# 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
+# ifdef HAVE_PTRACE64
+#  define ptrace(request, pid, addr, data) \
+          ptrace64 (request, pid, addr, data, 0)
+#  undef PTRACE_TYPE_ARG3
+#  define PTRACE_TYPE_ARG3 long long
+# else
+#  define ptrace(request, pid, addr, data) \
+          ptrace (request, pid, addr, data, 0)
+# endif
+#endif
+
 #endif /* gdb_ptrace.h */