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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [score-tdep.h] - Blame information for rev 227

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1 227 jeremybenn
/* Target-dependent code for the S+core architecture, for GDB,
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   the GNU Debugger.
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   Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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   Contributed by Qinwei (qinwei@sunnorth.com.cn)
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   Contributed by Ching-Peng Lin (cplin@sunplus.com)
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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 3 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, see <http://www.gnu.org/licenses/>.  */
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#ifndef SCORE_TDEP_H
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#define SCORE_TDEP_H
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#include "math.h"
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enum gdb_regnum
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{
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  SCORE_SP_REGNUM = 0,
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  SCORE_FP_REGNUM = 2,
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  SCORE_RA_REGNUM = 3,
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  SCORE_A0_REGNUM = 4,
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  SCORE_AL_REGNUM = 7,
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  SCORE_PC_REGNUM = 49,
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};
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#define SCORE_A0_REGNUM        4
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#define SCORE_A1_REGNUM        5
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#define SCORE_REGSIZE          4
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#define SCORE7_NUM_REGS         56
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#define SCORE3_NUM_REGS         50
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#define SCORE_BEGIN_ARG_REGNUM 4
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#define SCORE_LAST_ARG_REGNUM  7
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#define SCORE_INSTLEN          4
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#define SCORE16_INSTLEN        2
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/* Forward declarations. */
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struct regset;
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/* Target-dependent structure in gdbarch */
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struct gdbarch_tdep
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{
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    /* Cached core file helpers. */
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    struct regset *gregset;
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};
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/* Linux Core file support (dirty hack)
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   S+core Linux register set definition, copy from S+core Linux */
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struct pt_regs {
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    /* Pad bytes for argument save space on the stack. */
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    unsigned long pad0[6]; /* may be 4,MIPS accept 6var,SCore accepts 4 Var--yuchen */
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    /* Saved main processor registers. */
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    unsigned long orig_r4;
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    unsigned long regs[32];
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    /* Other saved registers. */
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    unsigned long cel;
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    unsigned long ceh;
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    unsigned long sr0;  /*cnt*/
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    unsigned long sr1;  /*lcr*/
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    unsigned long sr2;  /*scr*/
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    /* saved cp0 registers */
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    unsigned long cp0_epc;
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    unsigned long cp0_ema;
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    unsigned long cp0_psr;
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    unsigned long cp0_ecr;
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    unsigned long cp0_condition;
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};
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typedef struct pt_regs elf_gregset_t;
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#endif /* SCORE_TDEP_H */

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