64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/* Common target dependent code for GDB on VAX systems.
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Copyright 2002 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 VAX_TDEP_H
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#define VAX_TDEP_H
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#include "osabi.h"
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/* Say how long (ordinary) registers are. This is a piece of bogosity
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used in push_word and a few other places; REGISTER_RAW_SIZE is the
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real way to know how big a register is. */
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#define VAX_REGISTER_SIZE 4
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/* Number of machine registers. */
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#define VAX_NUM_REGS 17
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/* Total amount of space needed to store our copies of the machine's
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register state. */
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#define VAX_REGISTER_BYTES (VAX_NUM_REGS * 4)
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/* Largest value REGISTER_RAW_SIZE can have. */
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#define VAX_MAX_REGISTER_RAW_SIZE 4
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/* Largest value REGISTER_VIRTUAL_SIZE can have. */
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#define VAX_MAX_REGISTER_VIRTUAL_SIZE 4
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/* Register numbers of various important registers.
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Note that most of these values are "real" register numbers,
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and correspond to the general registers of the machine,
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and are "phony" register numbers which is too large
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to be an actual register number as far as the user is concerned
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but serves to get the desired value when passed to read_register. */
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#define VAX_AP_REGNUM 12 /* argument pointer */
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#define VAX_FP_REGNUM 13 /* Contains address of executing stack frame */
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#define VAX_SP_REGNUM 14 /* Contains address of top of stack */
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#define VAX_PC_REGNUM 15 /* Contains program counter */
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#define VAX_PS_REGNUM 16 /* Contains processor status */
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/* Target-dependent structure in gdbarch. */
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struct gdbarch_tdep
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{
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enum gdb_osabi osabi; /* OS/ABI of inferior. */
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};
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#endif /* VAX_TDEP_H */
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