gdb/config/sh/tm-sh.h

   1 /* Target-specific definition for a Hitachi Super-H.
   2    Copyright (C) 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 /* Contributed by Steve Chamberlain sac@cygnus.com */
  22
  23 #define GDB_MULTI_ARCH 1
  24
  25 /* Information that is dependent on the processor variant. */
  26 struct gdbarch_tdep
  27   {
  28     int FPUL_REGNUM;  /*                       sh3e, sh4 */
  29     int FPSCR_REGNUM; /*                       sh3e, sh4 */
  30     int DSR_REGNUM;   /* sh-dsp,      sh3-dsp            */
  31     int FP15_REGNUM;  /*                       sh3e, sh4 */
  32     int A0G_REGNUM;   /* sh-dsp,      sh3-dsp            */
  33     int A0_REGNUM;    /* sh-dsp,      sh3-dsp            */
  34     int A1G_REGNUM;   /* sh-dsp,      sh3-dsp            */
  35     int A1_REGNUM;    /* sh-dsp,      sh3-dsp            */
  36     int M0_REGNUM;    /* sh-dsp,      sh3-dsp            */
  37     int M1_REGNUM;    /* sh-dsp,      sh3-dsp            */
  38     int X0_REGNUM;    /* sh-dsp,      sh3-dsp            */
  39     int X1_REGNUM;    /* sh-dsp,      sh3-dsp            */
  40     int Y0_REGNUM;    /* sh-dsp,      sh3-dsp            */
  41     int Y1_REGNUM;    /* sh-dsp,      sh3-dsp            */
  42     int MOD_REGNUM;   /* sh-dsp,      sh3-dsp            */
  43     int SSR_REGNUM;   /*         sh3, sh3-dsp, sh3e, sh4 */
  44     int SPC_REGNUM;   /*         sh3, sh3-dsp, sh3e, sh4 */
  45     int RS_REGNUM;    /* sh-dsp,      sh3-dsp            */
  46     int RE_REGNUM;    /* sh-dsp,      sh3-dsp            */
  47     int DR0_REGNUM;
  48     int DR1_REGNUM;
  49     int DR2_REGNUM;
  50     int DR3_REGNUM;
  51     int DR4_REGNUM;
  52     int DR5_REGNUM;
  53     int DR6_REGNUM;
  54     int DR7_REGNUM;
  55     int FV0_REGNUM;
  56     int FV1_REGNUM;
  57     int FV2_REGNUM;
  58     int FV3_REGNUM;
  59   };
  60
  61 /* Registers common to all the SH variants. */
  62 enum
  63   {
  64     R0_REGNUM = 0,
  65     STRUCT_RETURN_REGNUM = 2,
  66     ARG0_REGNUM = 4,
  67     ARGLAST_REGNUM = 7,
  68     PR_REGNUM = 17,
  69     GBR_REGNUM = 18,
  70     VBR_REGNUM = 19,
  71     MACH_REGNUM = 20,
  72     MACL_REGNUM = 21,
  73     SR_REGNUM = 22
  74   };
  75
  76 /* Define DO_REGISTERS_INFO() to do machine-specific formatting
  77    of register dumps. */
  78 extern void sh_do_registers_info (int regnum, int fpregs);
  79 #undef  DO_REGISTERS_INFO
  80 #define DO_REGISTERS_INFO(REGNUM, FP) sh_do_registers_info(REGNUM, FP)
  81
  82 #define NUM_REALREGS 59 /* used in remote-e7000.c which is not multiarched. */
  83
  84 #define REGISTER_TYPE  long /* used in standalone.c */
  85
  86 #define BIG_REMOTE_BREAKPOINT    { 0xc3, 0x20 } /* Used in remote.c */
  87 #define LITTLE_REMOTE_BREAKPOINT { 0x20, 0xc3 } /* Used in remote.c */
  88
  89 /*#define NOP   {0x20, 0x0b}*/ /* Who uses this???*/
  90