Subversion Repositories openrisc_2011-10-31

/* Target-dependent code for the ia64.

   Copyright (C) 2004, 2005, 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>.  */

#ifndef IA64_TDEP_H

#define IA64_TDEP_H

/* 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)

struct gdbarch_tdep

{

  CORE_ADDR (*sigcontext_register_address) (CORE_ADDR, int);

  int (*pc_in_sigtramp) (CORE_ADDR);

};

extern void ia64_write_pc (struct regcache *, CORE_ADDR);

#endif /* ia64-tdep.h */