Initial creation of sourceware repository

gdb/config/m68k/tm-m68klynx.h

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+/* Macro definitions for Motorola 680x0 running under LynxOS.
+   Copyright 1993 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.  */
+
+#ifndef TM_M68KLYNX_H
+#define TM_M68KLYNX_H
+
+#include "tm-lynx.h"
+
+/* If PC-2 contains this instruction, then we know what we are in a system
+   call stub, and the return PC is is at SP+4, instead of SP. */
+
+#define SYSCALL_TRAP 0x4e4a	/* trap #10 */
+#define SYSCALL_TRAP_OFFSET 2	/* PC is after trap instruction */
+
+/* Use the generic 68k definitions. */
+
+#include "m68k/tm-m68k.h"
+
+/* Disable dumbshit alternate breakpoint mechanism needed by 68k stub. */
+#undef REMOTE_BREAKPOINT
+
+#endif /* TM_M68KLYNX_H */