gdb/tilegx-tdep.h

   1 /* Target-dependent code for the Tilera TILE-Gx processor.
   2
   3    Copyright (C) 2012-2024 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 3 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, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef TILEGX_TDEP_H
  21 #define TILEGX_TDEP_H
  22
  23 /* TILE-Gx has 56 general purpose registers (R0 - R52, TP, SP, LR),
  24    plus 8 special general purpose registers (network and ZERO),
  25    plus 1 magic register (PC).
  26
  27    TP (aka R53) is the thread specific data pointer.
  28    SP (aka R54) is the stack pointer.
  29    LR (aka R55) is the link register.  */
  30
  31 enum tilegx_regnum
  32   {
  33     TILEGX_R0_REGNUM,
  34     TILEGX_FIRST_EASY_REGNUM = TILEGX_R0_REGNUM,
  35     TILEGX_R1_REGNUM,
  36     TILEGX_R2_REGNUM,
  37     TILEGX_R3_REGNUM,
  38     TILEGX_R4_REGNUM,
  39     TILEGX_R5_REGNUM,
  40     TILEGX_R6_REGNUM,
  41     TILEGX_R7_REGNUM,
  42     TILEGX_R8_REGNUM,
  43     TILEGX_R9_REGNUM,
  44     TILEGX_R10_REGNUM,
  45     TILEGX_R11_REGNUM,
  46     TILEGX_R12_REGNUM,
  47     TILEGX_R13_REGNUM,
  48     TILEGX_R14_REGNUM,
  49     TILEGX_R15_REGNUM,
  50     TILEGX_R16_REGNUM,
  51     TILEGX_R17_REGNUM,
  52     TILEGX_R18_REGNUM,
  53     TILEGX_R19_REGNUM,
  54     TILEGX_R20_REGNUM,
  55     TILEGX_R21_REGNUM,
  56     TILEGX_R22_REGNUM,
  57     TILEGX_R23_REGNUM,
  58     TILEGX_R24_REGNUM,
  59     TILEGX_R25_REGNUM,
  60     TILEGX_R26_REGNUM,
  61     TILEGX_R27_REGNUM,
  62     TILEGX_R28_REGNUM,
  63     TILEGX_R29_REGNUM,
  64     TILEGX_R30_REGNUM,
  65     TILEGX_R31_REGNUM,
  66     TILEGX_R32_REGNUM,
  67     TILEGX_R33_REGNUM,
  68     TILEGX_R34_REGNUM,
  69     TILEGX_R35_REGNUM,
  70     TILEGX_R36_REGNUM,
  71     TILEGX_R37_REGNUM,
  72     TILEGX_R38_REGNUM,
  73     TILEGX_R39_REGNUM,
  74     TILEGX_R40_REGNUM,
  75     TILEGX_R41_REGNUM,
  76     TILEGX_R42_REGNUM,
  77     TILEGX_R43_REGNUM,
  78     TILEGX_R44_REGNUM,
  79     TILEGX_R45_REGNUM,
  80     TILEGX_R46_REGNUM,
  81     TILEGX_R47_REGNUM,
  82     TILEGX_R48_REGNUM,
  83     TILEGX_R49_REGNUM,
  84     TILEGX_R50_REGNUM,
  85     TILEGX_R51_REGNUM,
  86     TILEGX_R52_REGNUM,
  87     TILEGX_TP_REGNUM,
  88     TILEGX_SP_REGNUM,
  89     TILEGX_LR_REGNUM,
  90
  91     TILEGX_SN_REGNUM,
  92     TILEGX_NUM_EASY_REGS = TILEGX_SN_REGNUM, /* 56 */
  93
  94     TILEGX_IO0_REGNUM,
  95     TILEGX_IO1_REGNUM,
  96     TILEGX_US0_REGNUM,
  97     TILEGX_US1_REGNUM,
  98     TILEGX_US2_REGNUM,
  99     TILEGX_US3_REGNUM,
 100     TILEGX_ZERO_REGNUM,
 101
 102     TILEGX_PC_REGNUM,
 103     TILEGX_NUM_PHYS_REGS = TILEGX_PC_REGNUM, /* 64 */
 104     TILEGX_FAULTNUM_REGNUM,
 105     TILEGX_NUM_REGS, /* 66 */
 106   };
 107
 108 enum { tilegx_reg_size = 8 };
 109
 110 #endif /* tilegx-tdep.h */