gdb/spu-tdep.h

   1 /* SPU target-dependent code for GDB, the GNU debugger.
   2    Copyright (C) 2006, 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef SPU_TDEP_H
  20 #define SPU_TDEP_H
  21
  22 /* Number of registers.  */
  23 #define SPU_NUM_REGS         130
  24 #define SPU_NUM_PSEUDO_REGS  6
  25 #define SPU_NUM_GPRS         128
  26
  27 /* Register numbers of various important registers.  */
  28 enum spu_regnum
  29 {
  30   /* SPU calling convention.  */
  31   SPU_LR_REGNUM = 0,            /* Link register.  */
  32   SPU_RAW_SP_REGNUM = 1,        /* Stack pointer (full register).  */
  33   SPU_ARG1_REGNUM = 3,          /* First argument register.  */
  34   SPU_ARGN_REGNUM = 74,         /* Last argument register.  */
  35   SPU_SAVED1_REGNUM = 80,       /* First call-saved register.  */
  36   SPU_SAVEDN_REGNUM = 127,      /* Last call-saved register.  */
  37   SPU_FP_REGNUM = 127,          /* Frame pointer.  */
  38
  39   /* Special registers.  */
  40   SPU_ID_REGNUM = 128,          /* SPU ID register.  */
  41   SPU_PC_REGNUM = 129,          /* Next program counter.  */
  42   SPU_SP_REGNUM = 130,          /* Stack pointer (preferred slot).  */
  43   SPU_FPSCR_REGNUM = 131,       /* Floating point status/control register.  */
  44   SPU_SRR0_REGNUM = 132,        /* SRR0 register.  */
  45   SPU_LSLR_REGNUM = 133,        /* Local store limit register.  */
  46   SPU_DECR_REGNUM = 134,        /* Decrementer value.  */
  47   SPU_DECR_STATUS_REGNUM = 135  /* Decrementer status.  */
  48 };
  49
  50 /* Local store.  */
  51 #define SPU_LS_SIZE          0x40000
  52
  53 #endif