gdb/config/ia64/tm-ia64.h

   1 /* Definitions to target GDB to GNU/Linux on an ia64 architecture.
   2    Copyright 1992, 1993, 2000 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef TM_IA64_H
  22 #define TM_IA64_H
  23
  24 #if !defined(GDBSERVER)
  25
  26 #define GDB_MULTI_ARCH 1
  27
  28 #else /* defines needed for GDBSERVER */
  29
  30 /* Say how long (ordinary) registers are.  This is a piece of bogosity
  31    used in push_word and a few other places; REGISTER_RAW_SIZE is the
  32    real way to know how big a register is.  */
  33
  34 #define REGISTER_SIZE 8
  35
  36 #undef  NUM_REGS
  37 #define NUM_REGS 590
  38
  39 /* Some pseudo register numbers */
  40
  41 #define PC_REGNUM       IA64_IP_REGNUM
  42 #define SP_REGNUM       IA64_GR12_REGNUM
  43 #define FP_REGNUM       IA64_VFP_REGNUM
  44
  45 /* Total amount of space needed to store our copies of the machine's
  46    register state, the array `registers'.  On the ia64, all registers
  47    fit in 64 bits except for the floating point registers which require
  48    84 bits.  But 84 isn't a nice number, so we'll just allocate 128
  49    bits for each of these.  The expression below says that we
  50    need 8 bytes for each register, plus an additional 8 bytes for each
  51    of the 128 floating point registers. */
  52
  53 #define REGISTER_BYTES (NUM_REGS*8+128*8)
  54
  55 /* Index within `registers' of the first byte of the space for
  56    register N.  */
  57
  58 #define REGISTER_BYTE(N) (((N) * 8) \
  59   + ((N) <= IA64_FR0_REGNUM ? 0 : 8 * (((N) > IA64_FR127_REGNUM) ? 128 : (N) - IA64_FR0_REGNUM)))
  60
  61 /* Number of bytes of storage in the actual machine representation
  62    for register N.  */
  63
  64 #define REGISTER_RAW_SIZE(N) \
  65   ((IA64_FR0_REGNUM <= (N) && (N) <= IA64_FR127_REGNUM) ? 16 : 8)
  66
  67 /* Largest value REGISTER_RAW_SIZE can have.  */
  68
  69 #define DEPRECATED_MAX_REGISTER_RAW_SIZE 16
  70
  71
  72 #define GDBSERVER_RESUME_REGS { IA64_IP_REGNUM, IA64_PSR_REGNUM, SP_REGNUM, IA64_BSP_REGNUM, IA64_CFM_REGNUM }
  73
  74 #endif /* GDBSERVER */
  75
  76
  77 /* Register numbers of various important registers */
  78
  79 /* General registers; there are 128 of these 64 bit wide registers.  The
  80    first 32 are static and the last 96 are stacked. */
  81 #define IA64_GR0_REGNUM         0
  82 #define IA64_GR1_REGNUM         (IA64_GR0_REGNUM+1)
  83 #define IA64_GR2_REGNUM         (IA64_GR0_REGNUM+2)
  84 #define IA64_GR3_REGNUM         (IA64_GR0_REGNUM+3)
  85 #define IA64_GR4_REGNUM         (IA64_GR0_REGNUM+4)
  86 #define IA64_GR5_REGNUM         (IA64_GR0_REGNUM+5)
  87 #define IA64_GR6_REGNUM         (IA64_GR0_REGNUM+6)
  88 #define IA64_GR7_REGNUM         (IA64_GR0_REGNUM+7)
  89 #define IA64_GR8_REGNUM         (IA64_GR0_REGNUM+8)
  90 #define IA64_GR9_REGNUM         (IA64_GR0_REGNUM+9)
  91 #define IA64_GR10_REGNUM        (IA64_GR0_REGNUM+10)
  92 #define IA64_GR11_REGNUM        (IA64_GR0_REGNUM+11)
  93 #define IA64_GR12_REGNUM        (IA64_GR0_REGNUM+12)
  94 #define IA64_GR31_REGNUM        (IA64_GR0_REGNUM+31)
  95 #define IA64_GR32_REGNUM        (IA64_GR0_REGNUM+32)
  96 #define IA64_GR127_REGNUM       (IA64_GR0_REGNUM+127)
  97
  98 /* Floating point registers; 128 82-bit wide registers */
  99 #define IA64_FR0_REGNUM         128
 100 #define IA64_FR1_REGNUM         (IA64_FR0_REGNUM+1)
 101 #define IA64_FR2_REGNUM         (IA64_FR0_REGNUM+2)
 102 #define IA64_FR8_REGNUM         (IA64_FR0_REGNUM+8)
 103 #define IA64_FR9_REGNUM         (IA64_FR0_REGNUM+9)
 104 #define IA64_FR10_REGNUM        (IA64_FR0_REGNUM+10)
 105 #define IA64_FR11_REGNUM        (IA64_FR0_REGNUM+11)
 106 #define IA64_FR12_REGNUM        (IA64_FR0_REGNUM+12)
 107 #define IA64_FR13_REGNUM        (IA64_FR0_REGNUM+13)
 108 #define IA64_FR14_REGNUM        (IA64_FR0_REGNUM+14)
 109 #define IA64_FR15_REGNUM        (IA64_FR0_REGNUM+15)
 110 #define IA64_FR16_REGNUM        (IA64_FR0_REGNUM+16)
 111 #define IA64_FR31_REGNUM        (IA64_FR0_REGNUM+31)
 112 #define IA64_FR32_REGNUM        (IA64_FR0_REGNUM+32)
 113 #define IA64_FR127_REGNUM       (IA64_FR0_REGNUM+127)
 114
 115 /* Predicate registers; There are 64 of these one bit registers.
 116    It'd be more convenient (implementation-wise) to use a single
 117    64 bit word with all of these register in them.  Note that there's
 118    also a IA64_PR_REGNUM below which contains all the bits and is used for
 119    communicating the actual values to the target. */
 120
 121 #define IA64_PR0_REGNUM         256
 122 #define IA64_PR1_REGNUM         (IA64_PR0_REGNUM+1)
 123 #define IA64_PR2_REGNUM         (IA64_PR0_REGNUM+2)
 124 #define IA64_PR3_REGNUM         (IA64_PR0_REGNUM+3)
 125 #define IA64_PR4_REGNUM         (IA64_PR0_REGNUM+4)
 126 #define IA64_PR5_REGNUM         (IA64_PR0_REGNUM+5)
 127 #define IA64_PR6_REGNUM         (IA64_PR0_REGNUM+6)
 128 #define IA64_PR7_REGNUM         (IA64_PR0_REGNUM+7)
 129 #define IA64_PR8_REGNUM         (IA64_PR0_REGNUM+8)
 130 #define IA64_PR9_REGNUM         (IA64_PR0_REGNUM+9)
 131 #define IA64_PR10_REGNUM        (IA64_PR0_REGNUM+10)
 132 #define IA64_PR11_REGNUM        (IA64_PR0_REGNUM+11)
 133 #define IA64_PR12_REGNUM        (IA64_PR0_REGNUM+12)
 134 #define IA64_PR13_REGNUM        (IA64_PR0_REGNUM+13)
 135 #define IA64_PR14_REGNUM        (IA64_PR0_REGNUM+14)
 136 #define IA64_PR15_REGNUM        (IA64_PR0_REGNUM+15)
 137 #define IA64_PR16_REGNUM        (IA64_PR0_REGNUM+16)
 138 #define IA64_PR17_REGNUM        (IA64_PR0_REGNUM+17)
 139 #define IA64_PR18_REGNUM        (IA64_PR0_REGNUM+18)
 140 #define IA64_PR19_REGNUM        (IA64_PR0_REGNUM+19)
 141 #define IA64_PR20_REGNUM        (IA64_PR0_REGNUM+20)
 142 #define IA64_PR21_REGNUM        (IA64_PR0_REGNUM+21)
 143 #define IA64_PR22_REGNUM        (IA64_PR0_REGNUM+22)
 144 #define IA64_PR23_REGNUM        (IA64_PR0_REGNUM+23)
 145 #define IA64_PR24_REGNUM        (IA64_PR0_REGNUM+24)
 146 #define IA64_PR25_REGNUM        (IA64_PR0_REGNUM+25)
 147 #define IA64_PR26_REGNUM        (IA64_PR0_REGNUM+26)
 148 #define IA64_PR27_REGNUM        (IA64_PR0_REGNUM+27)
 149 #define IA64_PR28_REGNUM        (IA64_PR0_REGNUM+28)
 150 #define IA64_PR29_REGNUM        (IA64_PR0_REGNUM+29)
 151 #define IA64_PR30_REGNUM        (IA64_PR0_REGNUM+30)
 152 #define IA64_PR31_REGNUM        (IA64_PR0_REGNUM+31)
 153 #define IA64_PR32_REGNUM        (IA64_PR0_REGNUM+32)
 154 #define IA64_PR33_REGNUM        (IA64_PR0_REGNUM+33)
 155 #define IA64_PR34_REGNUM        (IA64_PR0_REGNUM+34)
 156 #define IA64_PR35_REGNUM        (IA64_PR0_REGNUM+35)
 157 #define IA64_PR36_REGNUM        (IA64_PR0_REGNUM+36)
 158 #define IA64_PR37_REGNUM        (IA64_PR0_REGNUM+37)
 159 #define IA64_PR38_REGNUM        (IA64_PR0_REGNUM+38)
 160 #define IA64_PR39_REGNUM        (IA64_PR0_REGNUM+39)
 161 #define IA64_PR40_REGNUM        (IA64_PR0_REGNUM+40)
 162 #define IA64_PR41_REGNUM        (IA64_PR0_REGNUM+41)
 163 #define IA64_PR42_REGNUM        (IA64_PR0_REGNUM+42)
 164 #define IA64_PR43_REGNUM        (IA64_PR0_REGNUM+43)
 165 #define IA64_PR44_REGNUM        (IA64_PR0_REGNUM+44)
 166 #define IA64_PR45_REGNUM        (IA64_PR0_REGNUM+45)
 167 #define IA64_PR46_REGNUM        (IA64_PR0_REGNUM+46)
 168 #define IA64_PR47_REGNUM        (IA64_PR0_REGNUM+47)
 169 #define IA64_PR48_REGNUM        (IA64_PR0_REGNUM+48)
 170 #define IA64_PR49_REGNUM        (IA64_PR0_REGNUM+49)
 171 #define IA64_PR50_REGNUM        (IA64_PR0_REGNUM+50)
 172 #define IA64_PR51_REGNUM        (IA64_PR0_REGNUM+51)
 173 #define IA64_PR52_REGNUM        (IA64_PR0_REGNUM+52)
 174 #define IA64_PR53_REGNUM        (IA64_PR0_REGNUM+53)
 175 #define IA64_PR54_REGNUM        (IA64_PR0_REGNUM+54)
 176 #define IA64_PR55_REGNUM        (IA64_PR0_REGNUM+55)
 177 #define IA64_PR56_REGNUM        (IA64_PR0_REGNUM+56)
 178 #define IA64_PR57_REGNUM        (IA64_PR0_REGNUM+57)
 179 #define IA64_PR58_REGNUM        (IA64_PR0_REGNUM+58)
 180 #define IA64_PR59_REGNUM        (IA64_PR0_REGNUM+59)
 181 #define IA64_PR60_REGNUM        (IA64_PR0_REGNUM+60)
 182 #define IA64_PR61_REGNUM        (IA64_PR0_REGNUM+61)
 183 #define IA64_PR62_REGNUM        (IA64_PR0_REGNUM+62)
 184 #define IA64_PR63_REGNUM        (IA64_PR0_REGNUM+63)
 185
 186
 187 /* Branch registers: 8 64-bit registers for holding branch targets */
 188 #define IA64_BR0_REGNUM         320
 189 #define IA64_BR1_REGNUM         (IA64_BR0_REGNUM+1)
 190 #define IA64_BR2_REGNUM         (IA64_BR0_REGNUM+2)
 191 #define IA64_BR3_REGNUM         (IA64_BR0_REGNUM+3)
 192 #define IA64_BR4_REGNUM         (IA64_BR0_REGNUM+4)
 193 #define IA64_BR5_REGNUM         (IA64_BR0_REGNUM+5)
 194 #define IA64_BR6_REGNUM         (IA64_BR0_REGNUM+6)
 195 #define IA64_BR7_REGNUM         (IA64_BR0_REGNUM+7)
 196
 197 /* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in
 198    gcc/config/ia64/ia64.h. */
 199 #define IA64_VFP_REGNUM         328
 200
 201 /* Virtual return address pointer; this matches IA64_RETURN_ADDRESS_POINTER_REGNUM
 202    in gcc/config/ia64/ia64.h. */
 203 #define IA64_VRAP_REGNUM        329
 204
 205 /* Predicate registers: There are 64 of these 1-bit registers.  We
 206    define a single register which is used to communicate these values
 207    to/from the target.  We will somehow contrive to make it appear that
 208    IA64_PR0_REGNUM thru IA64_PR63_REGNUM hold the actual values. */
 209 #define IA64_PR_REGNUM          330
 210
 211 /* Instruction pointer: 64 bits wide */
 212 #define IA64_IP_REGNUM          331
 213
 214 /* Process Status Register */
 215 #define IA64_PSR_REGNUM         332
 216
 217 /* Current Frame Marker (Raw form may be the cr.ifs) */
 218 #define IA64_CFM_REGNUM         333
 219
 220 /* Application registers; 128 64-bit wide registers possible, but some
 221   of them are reserved */
 222 #define IA64_AR0_REGNUM         334
 223 #define IA64_KR0_REGNUM         (IA64_AR0_REGNUM+0)
 224 #define IA64_KR7_REGNUM         (IA64_KR0_REGNUM+7)
 225
 226 #define IA64_RSC_REGNUM         (IA64_AR0_REGNUM+16)
 227 #define IA64_BSP_REGNUM         (IA64_AR0_REGNUM+17)
 228 #define IA64_BSPSTORE_REGNUM    (IA64_AR0_REGNUM+18)
 229 #define IA64_RNAT_REGNUM        (IA64_AR0_REGNUM+19)
 230 #define IA64_FCR_REGNUM         (IA64_AR0_REGNUM+21)
 231 #define IA64_EFLAG_REGNUM       (IA64_AR0_REGNUM+24)
 232 #define IA64_CSD_REGNUM         (IA64_AR0_REGNUM+25)
 233 #define IA64_SSD_REGNUM         (IA64_AR0_REGNUM+26)
 234 #define IA64_CFLG_REGNUM        (IA64_AR0_REGNUM+27)
 235 #define IA64_FSR_REGNUM         (IA64_AR0_REGNUM+28)
 236 #define IA64_FIR_REGNUM         (IA64_AR0_REGNUM+29)
 237 #define IA64_FDR_REGNUM         (IA64_AR0_REGNUM+30)
 238 #define IA64_CCV_REGNUM         (IA64_AR0_REGNUM+32)
 239 #define IA64_UNAT_REGNUM        (IA64_AR0_REGNUM+36)
 240 #define IA64_FPSR_REGNUM        (IA64_AR0_REGNUM+40)
 241 #define IA64_ITC_REGNUM         (IA64_AR0_REGNUM+44)
 242 #define IA64_PFS_REGNUM         (IA64_AR0_REGNUM+64)
 243 #define IA64_LC_REGNUM          (IA64_AR0_REGNUM+65)
 244 #define IA64_EC_REGNUM          (IA64_AR0_REGNUM+66)
 245
 246 /* NAT (Not A Thing) Bits for the general registers; there are 128 of these */
 247 #define IA64_NAT0_REGNUM        462
 248 #define IA64_NAT31_REGNUM       (IA64_NAT0_REGNUM+31)
 249 #define IA64_NAT32_REGNUM       (IA64_NAT0_REGNUM+32)
 250 #define IA64_NAT127_REGNUM      (IA64_NAT0_REGNUM+127)
 251
 252 #endif /* TM_IA64_H */