gdb/config/h8500/tm-h8500.h

   1 // OBSOLETE /* Parameters for execution on a H8/500 series machine.
   2 // OBSOLETE
   3 // OBSOLETE    Copyright 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003 Free
   4 // OBSOLETE    Software Foundation, Inc.
   5 // OBSOLETE
   6 // OBSOLETE    This file is part of GDB.
   7 // OBSOLETE
   8 // OBSOLETE    This program is free software; you can redistribute it and/or modify
   9 // OBSOLETE    it under the terms of the GNU General Public License as published by
  10 // OBSOLETE    the Free Software Foundation; either version 2 of the License, or
  11 // OBSOLETE    (at your option) any later version.
  12 // OBSOLETE
  13 // OBSOLETE    This program is distributed in the hope that it will be useful,
  14 // OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // OBSOLETE    GNU General Public License for more details.
  17 // OBSOLETE
  18 // OBSOLETE    You should have received a copy of the GNU General Public License
  19 // OBSOLETE    along with this program; if not, write to the Free Software
  20 // OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330,
  21 // OBSOLETE    Boston, MA 02111-1307, USA.  */
  22 // OBSOLETE
  23 // OBSOLETE #include "regcache.h"
  24 // OBSOLETE
  25 // OBSOLETE /* NOTE: cagney/2002-11-24: This is a guess.  */
  26 // OBSOLETE #define DEPRECATED_USE_GENERIC_DUMMY_FRAMES 0
  27 // OBSOLETE #define CALL_DUMMY_LOCATION ON_STACK
  28 // OBSOLETE #define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_on_stack (pc, sp, frame_address)
  29 // OBSOLETE
  30 // OBSOLETE /* Contributed by Steve Chamberlain sac@cygnus.com */
  31 // OBSOLETE
  32 // OBSOLETE #define GDB_TARGET_IS_H8500
  33 // OBSOLETE
  34 // OBSOLETE /* Define the sizes of integers and pointers.  */
  35 // OBSOLETE
  36 // OBSOLETE #define TARGET_INT_BIT 16
  37 // OBSOLETE
  38 // OBSOLETE #define TARGET_LONG_BIT 32
  39 // OBSOLETE
  40 // OBSOLETE #define TARGET_PTR_BIT (minimum_mode ? 16 : 32)
  41 // OBSOLETE
  42 // OBSOLETE /* Offset from address of function to start of its code.
  43 // OBSOLETE    Zero on most machines.  */
  44 // OBSOLETE
  45 // OBSOLETE #define FUNCTION_START_OFFSET 0
  46 // OBSOLETE
  47 // OBSOLETE /* Advance PC across any function entry prologue instructions
  48 // OBSOLETE    to reach some "real" code.  */
  49 // OBSOLETE
  50 // OBSOLETE #define SKIP_PROLOGUE(ip)   (h8500_skip_prologue (ip))
  51 // OBSOLETE extern CORE_ADDR h8500_skip_prologue (CORE_ADDR);
  52 // OBSOLETE
  53 // OBSOLETE /* Immediately after a function call, return the saved pc.
  54 // OBSOLETE    Can't always go through the frames for this because on some machines
  55 // OBSOLETE    the new frame is not set up until the new function executes
  56 // OBSOLETE    some instructions.  */
  57 // OBSOLETE
  58 // OBSOLETE #define SAVED_PC_AFTER_CALL(frame) saved_pc_after_call()
  59 // OBSOLETE extern CORE_ADDR saved_pc_after_call (void);
  60 // OBSOLETE
  61 // OBSOLETE /* Stack grows downward.  */
  62 // OBSOLETE
  63 // OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
  64 // OBSOLETE
  65 // OBSOLETE /* Illegal instruction - used by the simulator for breakpoint
  66 // OBSOLETE    detection */
  67 // OBSOLETE
  68 // OBSOLETE #define BREAKPOINT {0x0b}
  69 // OBSOLETE
  70 // OBSOLETE /* If your kernel resets the pc after the trap happens you may need to
  71 // OBSOLETE    define this before including this file.  */
  72 // OBSOLETE
  73 // OBSOLETE #define DECR_PC_AFTER_BREAK 0
  74 // OBSOLETE
  75 // OBSOLETE /* Say how long registers are.  */
  76 // OBSOLETE
  77 // OBSOLETE #define REGISTER_TYPE  unsigned long
  78 // OBSOLETE
  79 // OBSOLETE /* Say how much memory is needed to store a copy of the register set */
  80 // OBSOLETE
  81 // OBSOLETE #define REGISTER_BYTES    (NUM_REGS * 4)
  82 // OBSOLETE
  83 // OBSOLETE /* Index within `registers' of the first byte of the space for
  84 // OBSOLETE    register N.  */
  85 // OBSOLETE
  86 // OBSOLETE #define REGISTER_BYTE(N)  ((N)*4)
  87 // OBSOLETE
  88 // OBSOLETE /* Number of bytes of storage in the actual machine representation
  89 // OBSOLETE    for register N.  */
  90 // OBSOLETE
  91 // OBSOLETE #define REGISTER_RAW_SIZE(N) h8500_register_size(N)
  92 // OBSOLETE extern int h8500_register_size (int regno);
  93 // OBSOLETE
  94 // OBSOLETE #define REGISTER_SIZE 4
  95 // OBSOLETE
  96 // OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) h8500_register_size(N)
  97 // OBSOLETE
  98 // OBSOLETE /* Largest value REGISTER_RAW_SIZE can have.  */
  99 // OBSOLETE
 100 // OBSOLETE #define MAX_REGISTER_RAW_SIZE 4
 101 // OBSOLETE
 102 // OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have.  */
 103 // OBSOLETE
 104 // OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 4
 105 // OBSOLETE
 106 // OBSOLETE /* Return the GDB type object for the "standard" data type
 107 // OBSOLETE    of data in register N.  */
 108 // OBSOLETE
 109 // OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) h8500_register_virtual_type(N)
 110 // OBSOLETE extern struct type *h8500_register_virtual_type (int regno);
 111 // OBSOLETE
 112 // OBSOLETE /* Initializer for an array of names of registers.
 113 // OBSOLETE    Entries beyond the first NUM_REGS are ignored.  */
 114 // OBSOLETE
 115 // OBSOLETE #define REGISTER_NAMES \
 116 // OBSOLETE   { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
 117 // OBSOLETE    "pr0","pr1","pr2","pr3","pr4","pr5","pr6","pr7", \
 118 // OBSOLETE     "cp", "dp", "ep", "tp", "sr", "pc"}
 119 // OBSOLETE
 120 // OBSOLETE /* Register numbers of various important registers.  Note that some of
 121 // OBSOLETE    these values are "real" register numbers, and correspond to the
 122 // OBSOLETE    general registers of the machine, and some are "phony" register
 123 // OBSOLETE    numbers which are too large to be actual register numbers as far as
 124 // OBSOLETE    the user is concerned but do serve to get the desired values when
 125 // OBSOLETE    passed to read_register.  */
 126 // OBSOLETE
 127 // OBSOLETE #define R0_REGNUM   0
 128 // OBSOLETE #define R1_REGNUM   1
 129 // OBSOLETE #define R2_REGNUM   2
 130 // OBSOLETE #define R3_REGNUM   3
 131 // OBSOLETE #define R4_REGNUM   4
 132 // OBSOLETE #define R5_REGNUM   5
 133 // OBSOLETE #define R6_REGNUM   6
 134 // OBSOLETE #define R7_REGNUM   7
 135 // OBSOLETE
 136 // OBSOLETE #define PR0_REGNUM  8
 137 // OBSOLETE #define PR1_REGNUM  9
 138 // OBSOLETE #define PR2_REGNUM  10
 139 // OBSOLETE #define PR3_REGNUM  11
 140 // OBSOLETE #define PR4_REGNUM  12
 141 // OBSOLETE #define PR5_REGNUM  13
 142 // OBSOLETE #define PR6_REGNUM  14
 143 // OBSOLETE #define PR7_REGNUM  15
 144 // OBSOLETE
 145 // OBSOLETE #define SEG_C_REGNUM        16      /* Segment registers */
 146 // OBSOLETE #define SEG_D_REGNUM        17
 147 // OBSOLETE #define SEG_E_REGNUM        18
 148 // OBSOLETE #define SEG_T_REGNUM        19
 149 // OBSOLETE
 150 // OBSOLETE #define CCR_REGNUM      20  /* Contains processor status */
 151 // OBSOLETE #define PC_REGNUM       21  /* Contains program counter */
 152 // OBSOLETE
 153 // OBSOLETE #define NUM_REGS    22
 154 // OBSOLETE
 155 // OBSOLETE #define SP_REGNUM       PR7_REGNUM  /* Contains address of top of stack */
 156 // OBSOLETE #define FP_REGNUM       PR6_REGNUM  /* Contains address of executing stack frame */
 157 // OBSOLETE
 158 // OBSOLETE #define PTR_SIZE (minimum_mode ? 2 : 4)
 159 // OBSOLETE #define PTR_MASK (minimum_mode ? 0x0000ffff : 0x00ffffff)
 160 // OBSOLETE
 161 // OBSOLETE /* Store the address of the place in which to copy the structure the
 162 // OBSOLETE    subroutine will return.  This is called from call_function. */
 163 // OBSOLETE
 164 // OBSOLETE /*#define STORE_STRUCT_RETURN(ADDR, SP) \
 165 // OBSOLETE    { write_register (0, (ADDR)); internal_error (__FILE__, __LINE__, "failed internal consistency check"); } */
 166 // OBSOLETE
 167 // OBSOLETE /* Extract from an array REGBUF containing the (raw) register state
 168 // OBSOLETE    a function return value of type TYPE, and copy that, in virtual format,
 169 // OBSOLETE    into VALBUF.  */
 170 // OBSOLETE
 171 // OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
 172 // OBSOLETE   memcpy (VALBUF, (char *)(REGBUF), TYPE_LENGTH(TYPE))
 173 // OBSOLETE
 174 // OBSOLETE /* Write into appropriate registers a function return value
 175 // OBSOLETE    of type TYPE, given in virtual format.  */
 176 // OBSOLETE
 177 // OBSOLETE #define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
 178 // OBSOLETE   deprecated_write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE))
 179 // OBSOLETE
 180 // OBSOLETE /* Extract from an array REGBUF containing the (raw) register state
 181 // OBSOLETE    the address in which a function should return its structure value,
 182 // OBSOLETE    as a CORE_ADDR (or an expression that can be used as one).  */
 183 // OBSOLETE
 184 // OBSOLETE #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF))
 185 // OBSOLETE \f
 186 // OBSOLETE
 187 // OBSOLETE /* Define other aspects of the stack frame.  */
 188 // OBSOLETE
 189 // OBSOLETE /* A macro that tells us whether the function invocation represented
 190 // OBSOLETE    by FI does not have a frame on the stack associated with it.  If it
 191 // OBSOLETE    does not, FRAMELESS is set to 1, else 0.  */
 192 // OBSOLETE
 193 // OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) \
 194 // OBSOLETE   (frameless_look_for_prologue (FI))
 195 // OBSOLETE
 196 // OBSOLETE /* Any function with a frame looks like this
 197 // OBSOLETE    SECOND ARG
 198 // OBSOLETE    FIRST ARG
 199 // OBSOLETE    RET PC
 200 // OBSOLETE    SAVED R2
 201 // OBSOLETE    SAVED R3
 202 // OBSOLETE    SAVED FP   <-FP POINTS HERE
 203 // OBSOLETE    LOCALS0
 204 // OBSOLETE    LOCALS1    <-SP POINTS HERE
 205 // OBSOLETE
 206 // OBSOLETE  */
 207 // OBSOLETE
 208 // OBSOLETE #define INIT_EXTRA_FRAME_INFO(fromleaf, fci)  ;
 209 // OBSOLETE /*       (fci)->frame |= read_register(SEG_T_REGNUM) << 16; */
 210 // OBSOLETE
 211 // OBSOLETE #define FRAME_CHAIN(FRAME) h8500_frame_chain(FRAME)
 212 // OBSOLETE struct frame_info;
 213 // OBSOLETE extern CORE_ADDR h8500_frame_chain (struct frame_info *);
 214 // OBSOLETE
 215 // OBSOLETE #define FRAME_SAVED_PC(FRAME) frame_saved_pc(FRAME)
 216 // OBSOLETE extern CORE_ADDR frame_saved_pc (struct frame_info *frame);
 217 // OBSOLETE
 218 // OBSOLETE #define FRAME_ARGS_ADDRESS(fi) (get_frame_base (fi))
 219 // OBSOLETE
 220 // OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (get_frame_base (fi))
 221 // OBSOLETE
 222 // OBSOLETE /* Set VAL to the number of args passed to frame described by FI.
 223 // OBSOLETE    Can set VAL to -1, meaning no way to tell.  */
 224 // OBSOLETE
 225 // OBSOLETE /* We can't tell how many args there are
 226 // OBSOLETE    now that the C compiler delays popping them.  */
 227 // OBSOLETE
 228 // OBSOLETE #define FRAME_NUM_ARGS(fi) (-1)
 229 // OBSOLETE
 230 // OBSOLETE /* Return number of bytes at start of arglist that are not really args.  */
 231 // OBSOLETE
 232 // OBSOLETE #define FRAME_ARGS_SKIP 0
 233 // OBSOLETE
 234 // OBSOLETE /* Put here the code to store, into a struct frame_saved_regs,
 235 // OBSOLETE    the addresses of the saved registers of frame described by FRAME_INFO.
 236 // OBSOLETE    This includes special registers such as pc and fp saved in special
 237 // OBSOLETE    ways in the stack frame.  sp is even more special:
 238 // OBSOLETE    the address we return for it IS the sp for the next frame.  */
 239 // OBSOLETE
 240 // OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs)     \
 241 // OBSOLETE    frame_find_saved_regs(frame_info, &(frame_saved_regs))
 242 // OBSOLETE struct frame_saved_regs;
 243 // OBSOLETE extern void frame_find_saved_regs (struct frame_info *frame_info,
 244 // OBSOLETE                                struct frame_saved_regs *frame_saved_regs);
 245 // OBSOLETE \f
 246 // OBSOLETE
 247 // OBSOLETE /* Discard from the stack the innermost frame, restoring all registers.  */
 248 // OBSOLETE
 249 // OBSOLETE #define POP_FRAME { h8500_pop_frame (); }
 250 // OBSOLETE extern void h8500_pop_frame (void);
 251 // OBSOLETE
 252 // OBSOLETE #define SHORT_INT_MAX 32767
 253 // OBSOLETE #define SHORT_INT_MIN -32768
 254 // OBSOLETE
 255 // OBSOLETE typedef unsigned short INSN_WORD;
 256 // OBSOLETE
 257 // OBSOLETE extern CORE_ADDR h8500_addr_bits_remove (CORE_ADDR);
 258 // OBSOLETE #define ADDR_BITS_REMOVE(addr) h8500_addr_bits_remove (addr)
 259 // OBSOLETE
 260 // OBSOLETE #define read_memory_short(x)  (read_memory_integer(x,2) & 0xffff)
 261 // OBSOLETE
 262 // OBSOLETE extern void h8500_do_registers_info (int regnum, int all);
 263 // OBSOLETE #define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \
 264 // OBSOLETE     h8500_do_registers_info (REGNUM, ALL)
 265 // OBSOLETE
 266 // OBSOLETE extern int minimum_mode;
 267 // OBSOLETE
 268 // OBSOLETE #define CALL_DUMMY_LENGTH 10
 269 // OBSOLETE
 270 // OBSOLETE /* Fake variables to make it easy to use 24 bit register pointers */
 271 // OBSOLETE
 272 // OBSOLETE #define IS_TRAPPED_INTERNALVAR h8500_is_trapped_internalvar
 273 // OBSOLETE extern int h8500_is_trapped_internalvar (char *name);
 274 // OBSOLETE
 275 // OBSOLETE #define VALUE_OF_TRAPPED_INTERNALVAR h8500_value_of_trapped_internalvar
 276 // OBSOLETE extern struct value *h8500_value_of_trapped_internalvar ( /* struct internalvar *var */ );
 277 // OBSOLETE
 278 // OBSOLETE #define SET_TRAPPED_INTERNALVAR h8500_set_trapped_internalvar
 279 // OBSOLETE extern void h8500_set_trapped_internalvar ( /* struct internalvar *var, value newval, int bitpos, int bitsize, int offset */ );
 280 // OBSOLETE
 281 // OBSOLETE extern CORE_ADDR h8500_read_sp (void);
 282 // OBSOLETE extern void h8500_write_sp (CORE_ADDR);
 283 // OBSOLETE
 284 // OBSOLETE extern CORE_ADDR h8500_read_fp (void);
 285 // OBSOLETE
 286 // OBSOLETE extern CORE_ADDR h8500_read_pc (ptid_t);
 287 // OBSOLETE extern void h8500_write_pc (CORE_ADDR, ptid_t);
 288 // OBSOLETE
 289 // OBSOLETE #define TARGET_READ_SP() h8500_read_sp()
 290 // OBSOLETE #define TARGET_WRITE_SP(x) h8500_write_sp(x)
 291 // OBSOLETE
 292 // OBSOLETE #define TARGET_READ_PC(pid) h8500_read_pc(pid)
 293 // OBSOLETE #define TARGET_WRITE_PC(x,pid) h8500_write_pc(x,pid)
 294 // OBSOLETE
 295 // OBSOLETE #define TARGET_READ_FP() h8500_read_fp()