40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* Macro definitions for Motorola 680x0 running under LynxOS.
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Copyright 1993 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef TM_M68KLYNX_H
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#define TM_M68KLYNX_H
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#include "tm-lynx.h"
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/* If PC-2 contains this instruction, then we know what we are in a system
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call stub, and the return PC is is at SP+4, instead of SP. */
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#define SYSCALL_TRAP 0x4e4a /* trap #10 */
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#define SYSCALL_TRAP_OFFSET 2 /* PC is after trap instruction */
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/* Use the generic 68k definitions. */
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#include "m68k/tm-m68k.h"
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/* Disable dumbshit alternate breakpoint mechanism needed by 68k stub. */
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#undef REMOTE_BREAKPOINT
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#endif /* TM_M68KLYNX_H */
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