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/* GNU/Linux/IA64 specific low level interface, for the remote server for GDB.
Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002
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. */
#include "server.h"
#include "linux-low.h"
#ifdef HAVE_SYS_REG_H
#include <sys/reg.h>
#endif
#define ia64_num_regs 590
#include <asm/ptrace_offsets.h>
static int ia64_regmap[] =
{
/* general registers */
-1, /* gr0 not available; i.e, it's always zero */
PT_R1,
PT_R2,
PT_R3,
PT_R4,
PT_R5,
PT_R6,
PT_R7,
PT_R8,
PT_R9,
PT_R10,
PT_R11,
PT_R12,
PT_R13,
PT_R14,
PT_R15,
PT_R16,
PT_R17,
PT_R18,
PT_R19,
PT_R20,
PT_R21,
PT_R22,
PT_R23,
PT_R24,
PT_R25,
PT_R26,
PT_R27,
PT_R28,
PT_R29,
PT_R30,
PT_R31,
/* gr32 through gr127 not directly available via the ptrace interface */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
/* Floating point registers */
-1, -1, /* f0 and f1 not available (f0 is +0.0 and f1 is +1.0) */
PT_F2,
PT_F3,
PT_F4,
PT_F5,
PT_F6,
PT_F7,
PT_F8,
PT_F9,
PT_F10,
PT_F11,
PT_F12,
PT_F13,
PT_F14,
PT_F15,
PT_F16,
PT_F17,
PT_F18,
PT_F19,
PT_F20,
PT_F21,
PT_F22,
PT_F23,
PT_F24,
PT_F25,
PT_F26,
PT_F27,
PT_F28,
PT_F29,
PT_F30,
PT_F31,
PT_F32,
PT_F33,
PT_F34,
PT_F35,
PT_F36,
PT_F37,
PT_F38,
PT_F39,
PT_F40,
PT_F41,
PT_F42,
PT_F43,
PT_F44,
PT_F45,
PT_F46,
PT_F47,
PT_F48,
PT_F49,
PT_F50,
PT_F51,
PT_F52,
PT_F53,
PT_F54,
PT_F55,
PT_F56,
PT_F57,
PT_F58,
PT_F59,
PT_F60,
PT_F61,
PT_F62,
PT_F63,
PT_F64,
PT_F65,
PT_F66,
PT_F67,
PT_F68,
PT_F69,
PT_F70,
PT_F71,
PT_F72,
PT_F73,
PT_F74,
PT_F75,
PT_F76,
PT_F77,
PT_F78,
PT_F79,
PT_F80,
PT_F81,
PT_F82,
PT_F83,
PT_F84,
PT_F85,
PT_F86,
PT_F87,
PT_F88,
PT_F89,
PT_F90,
PT_F91,
PT_F92,
PT_F93,
PT_F94,
PT_F95,
PT_F96,
PT_F97,
PT_F98,
PT_F99,
PT_F100,
PT_F101,
PT_F102,
PT_F103,
PT_F104,
PT_F105,
PT_F106,
PT_F107,
PT_F108,
PT_F109,
PT_F110,
PT_F111,
PT_F112,
PT_F113,
PT_F114,
PT_F115,
PT_F116,
PT_F117,
PT_F118,
PT_F119,
PT_F120,
PT_F121,
PT_F122,
PT_F123,
PT_F124,
PT_F125,
PT_F126,
PT_F127,
/* predicate registers - we don't fetch these individually */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* branch registers */
PT_B0,
PT_B1,
PT_B2,
PT_B3,
PT_B4,
PT_B5,
PT_B6,
PT_B7,
/* virtual frame pointer and virtual return address pointer */
-1, -1,
/* other registers */
PT_PR,
PT_CR_IIP, /* ip */
PT_CR_IPSR, /* psr */
PT_CFM, /* cfm */
/* kernel registers not visible via ptrace interface (?) */
-1, -1, -1, -1, -1, -1, -1, -1,
/* hole */
-1, -1, -1, -1, -1, -1, -1, -1,
PT_AR_RSC,
PT_AR_BSP,
PT_AR_BSPSTORE,
PT_AR_RNAT,
-1,
-1, /* Not available: FCR, IA32 floating control register */
-1, -1,
-1, /* Not available: EFLAG */
-1, /* Not available: CSD */
-1, /* Not available: SSD */
-1, /* Not available: CFLG */
-1, /* Not available: FSR */
-1, /* Not available: FIR */
-1, /* Not available: FDR */
-1,
PT_AR_CCV,
-1, -1, -1,
PT_AR_UNAT,
-1, -1, -1,
PT_AR_FPSR,
-1, -1, -1,
-1, /* Not available: ITC */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1,
PT_AR_PFS,
PT_AR_LC,
-1, /* Not available: EC, the Epilog Count register */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1,
/* nat bits - not fetched directly; instead we obtain these bits from
either rnat or unat or from memory. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
};
static int
ia64_cannot_store_register (int regno)
{
return 0;
}
static int
ia64_cannot_fetch_register (int regno)
{
return 0;
}
struct linux_target_ops the_low_target = {
ia64_num_regs,
ia64_regmap,
ia64_cannot_fetch_register,
ia64_cannot_store_register,
};
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