gdb/ia64-tdep.h

   1 /* Target-dependent code for the ia64.
   2
   3    Copyright (C) 2004, 2005, 2007 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
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20    Boston, MA 02110-1301, USA.  */
  21
  22 #ifndef IA64_TDEP_H
  23 #define IA64_TDEP_H
  24
  25 /* Register numbers of various important registers.  */
  26
  27 /* General registers; there are 128 of these 64 bit wide registers.
  28    The first 32 are static and the last 96 are stacked.  */
  29 #define IA64_GR0_REGNUM         0
  30 #define IA64_GR1_REGNUM         (IA64_GR0_REGNUM + 1)
  31 #define IA64_GR2_REGNUM         (IA64_GR0_REGNUM + 2)
  32 #define IA64_GR3_REGNUM         (IA64_GR0_REGNUM + 3)
  33 #define IA64_GR4_REGNUM         (IA64_GR0_REGNUM + 4)
  34 #define IA64_GR5_REGNUM         (IA64_GR0_REGNUM + 5)
  35 #define IA64_GR6_REGNUM         (IA64_GR0_REGNUM + 6)
  36 #define IA64_GR7_REGNUM         (IA64_GR0_REGNUM + 7)
  37 #define IA64_GR8_REGNUM         (IA64_GR0_REGNUM + 8)
  38 #define IA64_GR9_REGNUM         (IA64_GR0_REGNUM + 9)
  39 #define IA64_GR10_REGNUM        (IA64_GR0_REGNUM + 10)
  40 #define IA64_GR11_REGNUM        (IA64_GR0_REGNUM + 11)
  41 #define IA64_GR12_REGNUM        (IA64_GR0_REGNUM + 12)
  42 #define IA64_GR31_REGNUM        (IA64_GR0_REGNUM + 31)
  43 #define IA64_GR32_REGNUM        (IA64_GR0_REGNUM + 32)
  44 #define IA64_GR127_REGNUM       (IA64_GR0_REGNUM + 127)
  45
  46 /* Floating point registers; 128 82-bit wide registers.  */
  47 #define IA64_FR0_REGNUM         128
  48 #define IA64_FR1_REGNUM         (IA64_FR0_REGNUM + 1)
  49 #define IA64_FR2_REGNUM         (IA64_FR0_REGNUM + 2)
  50 #define IA64_FR8_REGNUM         (IA64_FR0_REGNUM + 8)
  51 #define IA64_FR9_REGNUM         (IA64_FR0_REGNUM + 9)
  52 #define IA64_FR10_REGNUM        (IA64_FR0_REGNUM + 10)
  53 #define IA64_FR11_REGNUM        (IA64_FR0_REGNUM + 11)
  54 #define IA64_FR12_REGNUM        (IA64_FR0_REGNUM + 12)
  55 #define IA64_FR13_REGNUM        (IA64_FR0_REGNUM + 13)
  56 #define IA64_FR14_REGNUM        (IA64_FR0_REGNUM + 14)
  57 #define IA64_FR15_REGNUM        (IA64_FR0_REGNUM + 15)
  58 #define IA64_FR16_REGNUM        (IA64_FR0_REGNUM + 16)
  59 #define IA64_FR31_REGNUM        (IA64_FR0_REGNUM + 31)
  60 #define IA64_FR32_REGNUM        (IA64_FR0_REGNUM + 32)
  61 #define IA64_FR127_REGNUM       (IA64_FR0_REGNUM + 127)
  62
  63 /* Predicate registers; There are 64 of these one bit registers.  It'd
  64    be more convenient (implementation-wise) to use a single 64 bit
  65    word with all of these register in them.  Note that there's also a
  66    IA64_PR_REGNUM below which contains all the bits and is used for
  67    communicating the actual values to the target.  */
  68 #define IA64_PR0_REGNUM         256
  69 #define IA64_PR1_REGNUM         (IA64_PR0_REGNUM + 1)
  70 #define IA64_PR2_REGNUM         (IA64_PR0_REGNUM + 2)
  71 #define IA64_PR3_REGNUM         (IA64_PR0_REGNUM + 3)
  72 #define IA64_PR4_REGNUM         (IA64_PR0_REGNUM + 4)
  73 #define IA64_PR5_REGNUM         (IA64_PR0_REGNUM + 5)
  74 #define IA64_PR6_REGNUM         (IA64_PR0_REGNUM + 6)
  75 #define IA64_PR7_REGNUM         (IA64_PR0_REGNUM + 7)
  76 #define IA64_PR8_REGNUM         (IA64_PR0_REGNUM + 8)
  77 #define IA64_PR9_REGNUM         (IA64_PR0_REGNUM + 9)
  78 #define IA64_PR10_REGNUM        (IA64_PR0_REGNUM + 10)
  79 #define IA64_PR11_REGNUM        (IA64_PR0_REGNUM + 11)
  80 #define IA64_PR12_REGNUM        (IA64_PR0_REGNUM + 12)
  81 #define IA64_PR13_REGNUM        (IA64_PR0_REGNUM + 13)
  82 #define IA64_PR14_REGNUM        (IA64_PR0_REGNUM + 14)
  83 #define IA64_PR15_REGNUM        (IA64_PR0_REGNUM + 15)
  84 #define IA64_PR16_REGNUM        (IA64_PR0_REGNUM + 16)
  85 #define IA64_PR17_REGNUM        (IA64_PR0_REGNUM + 17)
  86 #define IA64_PR18_REGNUM        (IA64_PR0_REGNUM + 18)
  87 #define IA64_PR19_REGNUM        (IA64_PR0_REGNUM + 19)
  88 #define IA64_PR20_REGNUM        (IA64_PR0_REGNUM + 20)
  89 #define IA64_PR21_REGNUM        (IA64_PR0_REGNUM + 21)
  90 #define IA64_PR22_REGNUM        (IA64_PR0_REGNUM + 22)
  91 #define IA64_PR23_REGNUM        (IA64_PR0_REGNUM + 23)
  92 #define IA64_PR24_REGNUM        (IA64_PR0_REGNUM + 24)
  93 #define IA64_PR25_REGNUM        (IA64_PR0_REGNUM + 25)
  94 #define IA64_PR26_REGNUM        (IA64_PR0_REGNUM + 26)
  95 #define IA64_PR27_REGNUM        (IA64_PR0_REGNUM + 27)
  96 #define IA64_PR28_REGNUM        (IA64_PR0_REGNUM + 28)
  97 #define IA64_PR29_REGNUM        (IA64_PR0_REGNUM + 29)
  98 #define IA64_PR30_REGNUM        (IA64_PR0_REGNUM + 30)
  99 #define IA64_PR31_REGNUM        (IA64_PR0_REGNUM + 31)
 100 #define IA64_PR32_REGNUM        (IA64_PR0_REGNUM + 32)
 101 #define IA64_PR33_REGNUM        (IA64_PR0_REGNUM + 33)
 102 #define IA64_PR34_REGNUM        (IA64_PR0_REGNUM + 34)
 103 #define IA64_PR35_REGNUM        (IA64_PR0_REGNUM + 35)
 104 #define IA64_PR36_REGNUM        (IA64_PR0_REGNUM + 36)
 105 #define IA64_PR37_REGNUM        (IA64_PR0_REGNUM + 37)
 106 #define IA64_PR38_REGNUM        (IA64_PR0_REGNUM + 38)
 107 #define IA64_PR39_REGNUM        (IA64_PR0_REGNUM + 39)
 108 #define IA64_PR40_REGNUM        (IA64_PR0_REGNUM + 40)
 109 #define IA64_PR41_REGNUM        (IA64_PR0_REGNUM + 41)
 110 #define IA64_PR42_REGNUM        (IA64_PR0_REGNUM + 42)
 111 #define IA64_PR43_REGNUM        (IA64_PR0_REGNUM + 43)
 112 #define IA64_PR44_REGNUM        (IA64_PR0_REGNUM + 44)
 113 #define IA64_PR45_REGNUM        (IA64_PR0_REGNUM + 45)
 114 #define IA64_PR46_REGNUM        (IA64_PR0_REGNUM + 46)
 115 #define IA64_PR47_REGNUM        (IA64_PR0_REGNUM + 47)
 116 #define IA64_PR48_REGNUM        (IA64_PR0_REGNUM + 48)
 117 #define IA64_PR49_REGNUM        (IA64_PR0_REGNUM + 49)
 118 #define IA64_PR50_REGNUM        (IA64_PR0_REGNUM + 50)
 119 #define IA64_PR51_REGNUM        (IA64_PR0_REGNUM + 51)
 120 #define IA64_PR52_REGNUM        (IA64_PR0_REGNUM + 52)
 121 #define IA64_PR53_REGNUM        (IA64_PR0_REGNUM + 53)
 122 #define IA64_PR54_REGNUM        (IA64_PR0_REGNUM + 54)
 123 #define IA64_PR55_REGNUM        (IA64_PR0_REGNUM + 55)
 124 #define IA64_PR56_REGNUM        (IA64_PR0_REGNUM + 56)
 125 #define IA64_PR57_REGNUM        (IA64_PR0_REGNUM + 57)
 126 #define IA64_PR58_REGNUM        (IA64_PR0_REGNUM + 58)
 127 #define IA64_PR59_REGNUM        (IA64_PR0_REGNUM + 59)
 128 #define IA64_PR60_REGNUM        (IA64_PR0_REGNUM + 60)
 129 #define IA64_PR61_REGNUM        (IA64_PR0_REGNUM + 61)
 130 #define IA64_PR62_REGNUM        (IA64_PR0_REGNUM + 62)
 131 #define IA64_PR63_REGNUM        (IA64_PR0_REGNUM + 63)
 132
 133 /* Branch registers: 8 64-bit registers for holding branch targets.  */
 134 #define IA64_BR0_REGNUM         320
 135 #define IA64_BR1_REGNUM         (IA64_BR0_REGNUM + 1)
 136 #define IA64_BR2_REGNUM         (IA64_BR0_REGNUM + 2)
 137 #define IA64_BR3_REGNUM         (IA64_BR0_REGNUM + 3)
 138 #define IA64_BR4_REGNUM         (IA64_BR0_REGNUM + 4)
 139 #define IA64_BR5_REGNUM         (IA64_BR0_REGNUM + 5)
 140 #define IA64_BR6_REGNUM         (IA64_BR0_REGNUM + 6)
 141 #define IA64_BR7_REGNUM         (IA64_BR0_REGNUM + 7)
 142
 143 /* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in
 144    gcc/config/ia64/ia64.h.  */
 145 #define IA64_VFP_REGNUM         328
 146
 147 /* Virtual return address pointer; this matches
 148    IA64_RETURN_ADDRESS_POINTER_REGNUM in gcc/config/ia64/ia64.h.  */
 149 #define IA64_VRAP_REGNUM        329
 150
 151 /* Predicate registers: There are 64 of these 1-bit registers.  We
 152    define a single register which is used to communicate these values
 153    to/from the target.  We will somehow contrive to make it appear
 154    that IA64_PR0_REGNUM thru IA64_PR63_REGNUM hold the actual values.  */
 155 #define IA64_PR_REGNUM          330
 156
 157 /* Instruction pointer: 64 bits wide.  */
 158 #define IA64_IP_REGNUM          331
 159
 160 /* Process Status Register.  */
 161 #define IA64_PSR_REGNUM         332
 162
 163 /* Current Frame Marker (raw form may be the cr.ifs).  */
 164 #define IA64_CFM_REGNUM         333
 165
 166 /* Application registers; 128 64-bit wide registers possible, but some
 167    of them are reserved.  */
 168 #define IA64_AR0_REGNUM         334
 169 #define IA64_KR0_REGNUM         (IA64_AR0_REGNUM + 0)
 170 #define IA64_KR7_REGNUM         (IA64_KR0_REGNUM + 7)
 171
 172 #define IA64_RSC_REGNUM         (IA64_AR0_REGNUM + 16)
 173 #define IA64_BSP_REGNUM         (IA64_AR0_REGNUM + 17)
 174 #define IA64_BSPSTORE_REGNUM    (IA64_AR0_REGNUM + 18)
 175 #define IA64_RNAT_REGNUM        (IA64_AR0_REGNUM + 19)
 176 #define IA64_FCR_REGNUM         (IA64_AR0_REGNUM + 21)
 177 #define IA64_EFLAG_REGNUM       (IA64_AR0_REGNUM + 24)
 178 #define IA64_CSD_REGNUM         (IA64_AR0_REGNUM + 25)
 179 #define IA64_SSD_REGNUM         (IA64_AR0_REGNUM + 26)
 180 #define IA64_CFLG_REGNUM        (IA64_AR0_REGNUM + 27)
 181 #define IA64_FSR_REGNUM         (IA64_AR0_REGNUM + 28)
 182 #define IA64_FIR_REGNUM         (IA64_AR0_REGNUM + 29)
 183 #define IA64_FDR_REGNUM         (IA64_AR0_REGNUM + 30)
 184 #define IA64_CCV_REGNUM         (IA64_AR0_REGNUM + 32)
 185 #define IA64_UNAT_REGNUM        (IA64_AR0_REGNUM + 36)
 186 #define IA64_FPSR_REGNUM        (IA64_AR0_REGNUM + 40)
 187 #define IA64_ITC_REGNUM         (IA64_AR0_REGNUM + 44)
 188 #define IA64_PFS_REGNUM         (IA64_AR0_REGNUM + 64)
 189 #define IA64_LC_REGNUM          (IA64_AR0_REGNUM + 65)
 190 #define IA64_EC_REGNUM          (IA64_AR0_REGNUM + 66)
 191
 192 /* NAT (Not A Thing) Bits for the general registers; there are 128 of
 193    these.  */
 194 #define IA64_NAT0_REGNUM        462
 195 #define IA64_NAT31_REGNUM       (IA64_NAT0_REGNUM + 31)
 196 #define IA64_NAT32_REGNUM       (IA64_NAT0_REGNUM + 32)
 197 #define IA64_NAT127_REGNUM      (IA64_NAT0_REGNUM + 127)
 198
 199 struct gdbarch_tdep
 200 {
 201   CORE_ADDR (*sigcontext_register_address) (CORE_ADDR, int);
 202   int (*pc_in_sigtramp) (CORE_ADDR);
 203 };
 204
 205 extern void ia64_write_pc (struct regcache *, CORE_ADDR);
 206
 207 #endif /* ia64-tdep.h */