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/* Definitions to target GDB to GNU/Linux on an ia64 architecture.

   Copyright 1992, 1993, 2000 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.  */

#ifndef TM_IA64_H

#define TM_IA64_H

#if !defined(GDBSERVER)

#define GDB_MULTI_ARCH 1

#else /* defines needed for GDBSERVER */

/* Say how long (ordinary) registers are.  This is a piece of bogosity

   used in push_word and a few other places; REGISTER_RAW_SIZE is the

   real way to know how big a register is.  */

#define REGISTER_SIZE 8

#undef  NUM_REGS

#define NUM_REGS 590

/* Some pseudo register numbers */

#define PC_REGNUM       IA64_IP_REGNUM

#define SP_REGNUM       IA64_GR12_REGNUM

#define FP_REGNUM       IA64_VFP_REGNUM

/* Total amount of space needed to store our copies of the machine's

   register state, the array `registers'.  On the ia64, all registers

   fit in 64 bits except for the floating point registers which require

   84 bits.  But 84 isn't a nice number, so we'll just allocate 128

   bits for each of these.  The expression below says that we

   need 8 bytes for each register, plus an additional 8 bytes for each

   of the 128 floating point registers. */

#define REGISTER_BYTES (NUM_REGS*8+128*8)

/* Index within `registers' of the first byte of the space for

   register N.  */

#define REGISTER_BYTE(N) (((N) * 8) \

  + ((N) <= IA64_FR0_REGNUM ? 0 : 8 * (((N) > IA64_FR127_REGNUM) ? 128 : (N) - IA64_FR0_REGNUM)))

/* Number of bytes of storage in the actual machine representation

   for register N.  */

#define REGISTER_RAW_SIZE(N) \

  ((IA64_FR0_REGNUM <= (N) && (N) <= IA64_FR127_REGNUM) ? 16 : 8)

/* Largest value REGISTER_RAW_SIZE can have.  */

#define MAX_REGISTER_RAW_SIZE 16

#define GDBSERVER_RESUME_REGS { IA64_IP_REGNUM, IA64_PSR_REGNUM, SP_REGNUM, IA64_BSP_REGNUM, IA64_CFM_REGNUM }

#endif /* GDBSERVER */

/* Register numbers of various important registers */

/* General registers; there are 128 of these 64 bit wide registers.  The

   first 32 are static and the last 96 are stacked. */

#define IA64_GR0_REGNUM         0

#define IA64_GR1_REGNUM         (IA64_GR0_REGNUM+1)

#define IA64_GR2_REGNUM         (IA64_GR0_REGNUM+2)

#define IA64_GR3_REGNUM         (IA64_GR0_REGNUM+3)

#define IA64_GR4_REGNUM         (IA64_GR0_REGNUM+4)

#define IA64_GR5_REGNUM         (IA64_GR0_REGNUM+5)

#define IA64_GR6_REGNUM         (IA64_GR0_REGNUM+6)

#define IA64_GR7_REGNUM         (IA64_GR0_REGNUM+7)

#define IA64_GR8_REGNUM         (IA64_GR0_REGNUM+8)

#define IA64_GR9_REGNUM         (IA64_GR0_REGNUM+9)

#define IA64_GR10_REGNUM        (IA64_GR0_REGNUM+10)

#define IA64_GR11_REGNUM        (IA64_GR0_REGNUM+11)

#define IA64_GR12_REGNUM        (IA64_GR0_REGNUM+12)

#define IA64_GR31_REGNUM        (IA64_GR0_REGNUM+31)

#define IA64_GR32_REGNUM        (IA64_GR0_REGNUM+32)

#define IA64_GR127_REGNUM       (IA64_GR0_REGNUM+127)

/* Floating point registers; 128 82-bit wide registers */

#define IA64_FR0_REGNUM         128

#define IA64_FR1_REGNUM         (IA64_FR0_REGNUM+1)

#define IA64_FR2_REGNUM         (IA64_FR0_REGNUM+2)

#define IA64_FR8_REGNUM         (IA64_FR0_REGNUM+8)

#define IA64_FR9_REGNUM         (IA64_FR0_REGNUM+9)

#define IA64_FR10_REGNUM        (IA64_FR0_REGNUM+10)

#define IA64_FR11_REGNUM        (IA64_FR0_REGNUM+11)

#define IA64_FR12_REGNUM        (IA64_FR0_REGNUM+12)

#define IA64_FR13_REGNUM        (IA64_FR0_REGNUM+13)

#define IA64_FR14_REGNUM        (IA64_FR0_REGNUM+14)

#define IA64_FR15_REGNUM        (IA64_FR0_REGNUM+15)

#define IA64_FR16_REGNUM        (IA64_FR0_REGNUM+16)

#define IA64_FR31_REGNUM        (IA64_FR0_REGNUM+31)

#define IA64_FR32_REGNUM        (IA64_FR0_REGNUM+32)

#define IA64_FR127_REGNUM       (IA64_FR0_REGNUM+127)

/* Predicate registers; There are 64 of these one bit registers.

   It'd be more convenient (implementation-wise) to use a single

   64 bit word with all of these register in them.  Note that there's

   also a IA64_PR_REGNUM below which contains all the bits and is used for

   communicating the actual values to the target. */

#define IA64_PR0_REGNUM         256

#define IA64_PR1_REGNUM         (IA64_PR0_REGNUM+1)

#define IA64_PR2_REGNUM         (IA64_PR0_REGNUM+2)

#define IA64_PR3_REGNUM         (IA64_PR0_REGNUM+3)

#define IA64_PR4_REGNUM         (IA64_PR0_REGNUM+4)

#define IA64_PR5_REGNUM         (IA64_PR0_REGNUM+5)

#define IA64_PR6_REGNUM         (IA64_PR0_REGNUM+6)

#define IA64_PR7_REGNUM         (IA64_PR0_REGNUM+7)

#define IA64_PR8_REGNUM         (IA64_PR0_REGNUM+8)

#define IA64_PR9_REGNUM         (IA64_PR0_REGNUM+9)

#define IA64_PR10_REGNUM        (IA64_PR0_REGNUM+10)

#define IA64_PR11_REGNUM        (IA64_PR0_REGNUM+11)

#define IA64_PR12_REGNUM        (IA64_PR0_REGNUM+12)

#define IA64_PR13_REGNUM        (IA64_PR0_REGNUM+13)

#define IA64_PR14_REGNUM        (IA64_PR0_REGNUM+14)

#define IA64_PR15_REGNUM        (IA64_PR0_REGNUM+15)

#define IA64_PR16_REGNUM        (IA64_PR0_REGNUM+16)

#define IA64_PR17_REGNUM        (IA64_PR0_REGNUM+17)

#define IA64_PR18_REGNUM        (IA64_PR0_REGNUM+18)

#define IA64_PR19_REGNUM        (IA64_PR0_REGNUM+19)

#define IA64_PR20_REGNUM        (IA64_PR0_REGNUM+20)

#define IA64_PR21_REGNUM        (IA64_PR0_REGNUM+21)

#define IA64_PR22_REGNUM        (IA64_PR0_REGNUM+22)

#define IA64_PR23_REGNUM        (IA64_PR0_REGNUM+23)

#define IA64_PR24_REGNUM        (IA64_PR0_REGNUM+24)

#define IA64_PR25_REGNUM        (IA64_PR0_REGNUM+25)

#define IA64_PR26_REGNUM        (IA64_PR0_REGNUM+26)

#define IA64_PR27_REGNUM        (IA64_PR0_REGNUM+27)

#define IA64_PR28_REGNUM        (IA64_PR0_REGNUM+28)

#define IA64_PR29_REGNUM        (IA64_PR0_REGNUM+29)

#define IA64_PR30_REGNUM        (IA64_PR0_REGNUM+30)

#define IA64_PR31_REGNUM        (IA64_PR0_REGNUM+31)

#define IA64_PR32_REGNUM        (IA64_PR0_REGNUM+32)

#define IA64_PR33_REGNUM        (IA64_PR0_REGNUM+33)

#define IA64_PR34_REGNUM        (IA64_PR0_REGNUM+34)

#define IA64_PR35_REGNUM        (IA64_PR0_REGNUM+35)

#define IA64_PR36_REGNUM        (IA64_PR0_REGNUM+36)

#define IA64_PR37_REGNUM        (IA64_PR0_REGNUM+37)

#define IA64_PR38_REGNUM        (IA64_PR0_REGNUM+38)

#define IA64_PR39_REGNUM        (IA64_PR0_REGNUM+39)

#define IA64_PR40_REGNUM        (IA64_PR0_REGNUM+40)

#define IA64_PR41_REGNUM        (IA64_PR0_REGNUM+41)

#define IA64_PR42_REGNUM        (IA64_PR0_REGNUM+42)

#define IA64_PR43_REGNUM        (IA64_PR0_REGNUM+43)

#define IA64_PR44_REGNUM        (IA64_PR0_REGNUM+44)

#define IA64_PR45_REGNUM        (IA64_PR0_REGNUM+45)

#define IA64_PR46_REGNUM        (IA64_PR0_REGNUM+46)

#define IA64_PR47_REGNUM        (IA64_PR0_REGNUM+47)

#define IA64_PR48_REGNUM        (IA64_PR0_REGNUM+48)

#define IA64_PR49_REGNUM        (IA64_PR0_REGNUM+49)

#define IA64_PR50_REGNUM        (IA64_PR0_REGNUM+50)

#define IA64_PR51_REGNUM        (IA64_PR0_REGNUM+51)

#define IA64_PR52_REGNUM        (IA64_PR0_REGNUM+52)

#define IA64_PR53_REGNUM        (IA64_PR0_REGNUM+53)

#define IA64_PR54_REGNUM        (IA64_PR0_REGNUM+54)

#define IA64_PR55_REGNUM        (IA64_PR0_REGNUM+55)

#define IA64_PR56_REGNUM        (IA64_PR0_REGNUM+56)

#define IA64_PR57_REGNUM        (IA64_PR0_REGNUM+57)

#define IA64_PR58_REGNUM        (IA64_PR0_REGNUM+58)

#define IA64_PR59_REGNUM        (IA64_PR0_REGNUM+59)

#define IA64_PR60_REGNUM        (IA64_PR0_REGNUM+60)

#define IA64_PR61_REGNUM        (IA64_PR0_REGNUM+61)

#define IA64_PR62_REGNUM        (IA64_PR0_REGNUM+62)

#define IA64_PR63_REGNUM        (IA64_PR0_REGNUM+63)

/* Branch registers: 8 64-bit registers for holding branch targets */

#define IA64_BR0_REGNUM         320

#define IA64_BR1_REGNUM         (IA64_BR0_REGNUM+1)

#define IA64_BR2_REGNUM         (IA64_BR0_REGNUM+2)

#define IA64_BR3_REGNUM         (IA64_BR0_REGNUM+3)

#define IA64_BR4_REGNUM         (IA64_BR0_REGNUM+4)

#define IA64_BR5_REGNUM         (IA64_BR0_REGNUM+5)

#define IA64_BR6_REGNUM         (IA64_BR0_REGNUM+6)

#define IA64_BR7_REGNUM         (IA64_BR0_REGNUM+7)

/* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in

   gcc/config/ia64/ia64.h. */

#define IA64_VFP_REGNUM         328

/* Virtual return address pointer; this matches IA64_RETURN_ADDRESS_POINTER_REGNUM

   in gcc/config/ia64/ia64.h. */

#define IA64_VRAP_REGNUM        329

/* Predicate registers: There are 64 of these 1-bit registers.  We

   define a single register which is used to communicate these values

   to/from the target.  We will somehow contrive to make it appear that

   IA64_PR0_REGNUM thru IA64_PR63_REGNUM hold the actual values. */

#define IA64_PR_REGNUM          330

/* Instruction pointer: 64 bits wide */

#define IA64_IP_REGNUM          331

/* Process Status Register */

#define IA64_PSR_REGNUM         332

/* Current Frame Marker (Raw form may be the cr.ifs) */

#define IA64_CFM_REGNUM         333

/* Application registers; 128 64-bit wide registers possible, but some

  of them are reserved */

#define IA64_AR0_REGNUM         334

#define IA64_KR0_REGNUM         (IA64_AR0_REGNUM+0)

#define IA64_KR7_REGNUM         (IA64_KR0_REGNUM+7)

#define IA64_RSC_REGNUM         (IA64_AR0_REGNUM+16)

#define IA64_BSP_REGNUM         (IA64_AR0_REGNUM+17)

#define IA64_BSPSTORE_REGNUM    (IA64_AR0_REGNUM+18)

#define IA64_RNAT_REGNUM        (IA64_AR0_REGNUM+19)

#define IA64_FCR_REGNUM         (IA64_AR0_REGNUM+21)

#define IA64_EFLAG_REGNUM       (IA64_AR0_REGNUM+24)

#define IA64_CSD_REGNUM         (IA64_AR0_REGNUM+25)

#define IA64_SSD_REGNUM         (IA64_AR0_REGNUM+26)

#define IA64_CFLG_REGNUM        (IA64_AR0_REGNUM+27)

#define IA64_FSR_REGNUM         (IA64_AR0_REGNUM+28)

#define IA64_FIR_REGNUM         (IA64_AR0_REGNUM+29)

#define IA64_FDR_REGNUM         (IA64_AR0_REGNUM+30)

#define IA64_CCV_REGNUM         (IA64_AR0_REGNUM+32)

#define IA64_UNAT_REGNUM        (IA64_AR0_REGNUM+36)

#define IA64_FPSR_REGNUM        (IA64_AR0_REGNUM+40)

#define IA64_ITC_REGNUM         (IA64_AR0_REGNUM+44)

#define IA64_PFS_REGNUM         (IA64_AR0_REGNUM+64)

#define IA64_LC_REGNUM          (IA64_AR0_REGNUM+65)

#define IA64_EC_REGNUM          (IA64_AR0_REGNUM+66)

/* NAT (Not A Thing) Bits for the general registers; there are 128 of these */

#define IA64_NAT0_REGNUM        462

#define IA64_NAT31_REGNUM       (IA64_NAT0_REGNUM+31)

#define IA64_NAT32_REGNUM       (IA64_NAT0_REGNUM+32)

#define IA64_NAT127_REGNUM      (IA64_NAT0_REGNUM+127)

#endif /* TM_IA64_H */