1 files changed, 62 insertions, 0 deletions
diff --git a/gdb/config/i386/nm-ptx4.h b/gdb/config/i386/nm-ptx4.h
new file mode 100644
index 00000000000..5e6cd569f8c
--- /dev/null
+++ b/gdb/config/i386/nm-ptx4.h
@@ -0,0 +1,62 @@
+/* Definitions to make GDB run on a Sequent Symmetry under ptx
+   with Weitek 1167 and i387 support.
+   Copyright 1986, 1987, 1989, 1992  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
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+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.  */
+
+#include "nm-sysv4.h"
+
+#undef USE_PROC_FS
+
+#include "nm-symmetry.h"
+
+#define PTRACE_READ_REGS(pid,regaddr) mptrace (XPT_RREGS, (pid), (regaddr), 0)
+#define PTRACE_WRITE_REGS(pid,regaddr) \
+  mptrace (XPT_WREGS, (pid), (regaddr), 0)
+
+/* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
+
+#define FETCH_INFERIOR_REGISTERS
+
+/* We must fetch all the regs before storing, since we store all at once.  */
+
+#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
+
+#define CHILD_WAIT
+struct target_waitstatus;
+extern int child_wait PARAMS ((int, struct target_waitstatus *));
+
+/*
+ * ptx does attach as of ptx version 2.1.  Prior to that, the interface
+ * exists but does not work.
+ *
+ * FIXME: Using attach/detach requires using the ptx MPDEBUGGER
+ * interface.  There are still problems with that, so for now don't
+ * enable attach/detach.  If you turn it on anyway, it will mostly
+ * work, but has a number of bugs. -fubar, 2/94.
+ */
+/*#define ATTACH_DETACH 1*/
+#undef ATTACH_DETACH
+#define PTRACE_ATTACH XPT_DEBUG
+#define PTRACE_DETACH XPT_UNDEBUG
+/*
+ * The following drivel is needed because there are two ptrace-ish
+ * calls on ptx: ptrace() and mptrace(), each of which does about half
+ * of the ptrace functions.
+ */
+#define PTRACE_ATTACH_CALL(pid)  ptx_do_attach(pid)
+#define PTRACE_DETACH_CALL(pid, signo) ptx_do_detach(pid, signo)