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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [gdb/] [gdbserver/] [linux-ia64-low.c] - Blame information for rev 853

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1 24 jeremybenn 
/* GNU/Linux/IA64 specific low level interface, for the remote server for GDB.
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   Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2007, 2008
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   Free Software Foundation, Inc.
4 
 
5 
   This file is part of GDB.
6 
 
7 
   This program is free software; you can redistribute it and/or modify
8 
   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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12 
   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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17 
   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/>.  */
19 
 
20 
#include "server.h"
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#include "linux-low.h"
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23 
#ifdef HAVE_SYS_REG_H
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#include <sys/reg.h>
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#endif
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27 
#define ia64_num_regs 462
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29 
#include <asm/ptrace_offsets.h>
30 
 
31 
static int ia64_regmap[] =
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  {
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    /* general registers */
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    -1,         /* gr0 not available; i.e, it's always zero */
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    PT_R1,
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    PT_R2,
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    PT_R3,
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    PT_R4,
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    PT_R5,
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    PT_R6,
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    PT_R7,
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    PT_R8,
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    PT_R9,
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    PT_R10,
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    PT_R11,
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    PT_R12,
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    PT_R13,
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    PT_R14,
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    PT_R15,
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    PT_R16,
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    PT_R17,
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    PT_R18,
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    PT_R19,
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    PT_R20,
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    PT_R21,
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    PT_R22,
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    PT_R23,
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    PT_R24,
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    PT_R25,
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    PT_R26,
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    PT_R27,
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    PT_R28,
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    PT_R29,
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    PT_R30,
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    PT_R31,
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    /* gr32 through gr127 not directly available via the ptrace interface */
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    /* Floating point registers */
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    -1, -1,     /* f0 and f1 not available (f0 is +0.0 and f1 is +1.0) */
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    PT_F2,
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    PT_F3,
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    PT_F4,
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    PT_F5,
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    PT_F6,
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    PT_F7,
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    PT_F8,
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    PT_F9,
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    PT_F10,
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    PT_F11,
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    PT_F12,
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    PT_F13,
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    PT_F14,
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    PT_F15,
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    PT_F16,
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    PT_F17,
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    PT_F18,
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    PT_F19,
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    PT_F20,
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    PT_F21,
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    PT_F22,
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    PT_F23,
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    PT_F24,
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    PT_F25,
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    PT_F26,
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    PT_F27,
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    PT_F28,
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    PT_F29,
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    PT_F30,
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    PT_F31,
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    PT_F32,
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    PT_F33,
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    PT_F34,
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    PT_F35,
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    PT_F36,
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    PT_F37,
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    PT_F38,
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    PT_F39,
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    PT_F40,
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    PT_F41,
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    PT_F42,
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    PT_F43,
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    PT_F44,
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    PT_F45,
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    PT_F46,
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    PT_F47,
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    PT_F48,
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    PT_F49,
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    PT_F50,
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    PT_F51,
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    PT_F52,
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    PT_F53,
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    PT_F54,
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    PT_F55,
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    PT_F56,
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    PT_F57,
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    PT_F58,
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    PT_F59,
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    PT_F60,
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    PT_F61,
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    PT_F62,
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    PT_F63,
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    PT_F64,
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    PT_F65,
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    PT_F66,
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    PT_F67,
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    PT_F68,
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    PT_F69,
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    PT_F70,
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    PT_F71,
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    PT_F72,
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    PT_F73,
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    PT_F74,
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    PT_F75,
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    PT_F76,
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    PT_F77,
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    PT_F78,
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    PT_F79,
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    PT_F80,
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    PT_F81,
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    PT_F82,
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    PT_F83,
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    PT_F84,
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    PT_F85,
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    PT_F86,
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    PT_F87,
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    PT_F88,
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    PT_F89,
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    PT_F90,
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    PT_F91,
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    PT_F92,
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    PT_F93,
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    PT_F94,
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    PT_F95,
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    PT_F96,
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    PT_F97,
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    PT_F98,
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    PT_F99,
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    PT_F100,
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    PT_F101,
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    PT_F102,
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    PT_F103,
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    PT_F104,
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    PT_F105,
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    PT_F106,
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    PT_F107,
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    PT_F108,
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    PT_F109,
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    PT_F110,
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    PT_F111,
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    PT_F112,
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    PT_F113,
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    PT_F114,
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    PT_F115,
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    PT_F116,
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    PT_F117,
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    PT_F118,
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    PT_F119,
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    PT_F120,
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    PT_F121,
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    PT_F122,
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    PT_F123,
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    PT_F124,
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    PT_F125,
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    PT_F126,
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    PT_F127,
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    /* predicate registers - we don't fetch these individually */
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    -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1,
209 
    -1, -1, -1, -1, -1, -1, -1, -1,
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    /* branch registers */
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    PT_B0,
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    PT_B1,
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    PT_B2,
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    PT_B3,
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    PT_B4,
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    PT_B5,
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    PT_B6,
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    PT_B7,
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    /* virtual frame pointer and virtual return address pointer */
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    -1, -1,
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    /* other registers */
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    PT_PR,
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    PT_CR_IIP,  /* ip */
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    PT_CR_IPSR, /* psr */
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    PT_CFM,     /* cfm */
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    /* kernel registers not visible via ptrace interface (?) */
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    -1, -1, -1, -1, -1, -1, -1, -1,
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    /* hole */
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    -1, -1, -1, -1, -1, -1, -1, -1,
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    PT_AR_RSC,
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    PT_AR_BSP,
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    PT_AR_BSPSTORE,
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    PT_AR_RNAT,
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    -1,
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    -1,         /* Not available: FCR, IA32 floating control register */
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    -1, -1,
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    -1,         /* Not available: EFLAG */
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    -1,         /* Not available: CSD */
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    -1,         /* Not available: SSD */
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    -1,         /* Not available: CFLG */
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    -1,         /* Not available: FSR */
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    -1,         /* Not available: FIR */
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    -1,         /* Not available: FDR */
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    -1,
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    PT_AR_CCV,
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    -1, -1, -1,
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    PT_AR_UNAT,
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    -1, -1, -1,
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    PT_AR_FPSR,
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    -1, -1, -1,
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    -1,         /* Not available: ITC */
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
253 
    -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    PT_AR_PFS,
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    PT_AR_LC,
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    -1,         /* Not available: EC, the Epilog Count register */
257 
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
258 
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
260 
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
261 
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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    -1,
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  };
265 
 
266 
static int
267 
ia64_cannot_store_register (int regno)
268 
{
269 
  return 0;
270 
}
271 
 
272 
static int
273 
ia64_cannot_fetch_register (int regno)
274 
{
275 
  return 0;
276 
}
277 
 
278 
struct linux_target_ops the_low_target = {
279 
  ia64_num_regs,
280 
  ia64_regmap,
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  ia64_cannot_fetch_register,
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  ia64_cannot_store_register,
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};

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