gdb/config/m68k/tm-delta68.h

   1 // OBSOLETE /* Target definitions for delta68.
   2 // OBSOLETE    Copyright 1993, 1994, 1998, 1999, 2000 Free Software Foundation, Inc.
   3 // OBSOLETE
   4 // OBSOLETE    This file is part of GDB.
   5 // OBSOLETE
   6 // OBSOLETE    This program is free software; you can redistribute it and/or modify
   7 // OBSOLETE    it under the terms of the GNU General Public License as published by
   8 // OBSOLETE    the Free Software Foundation; either version 2 of the License, or
   9 // OBSOLETE    (at your option) any later version.
  10 // OBSOLETE
  11 // OBSOLETE    This program is distributed in the hope that it will be useful,
  12 // OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // OBSOLETE    GNU General Public License for more details.
  15 // OBSOLETE
  16 // OBSOLETE    You should have received a copy of the GNU General Public License
  17 // OBSOLETE    along with this program; if not, write to the Free Software
  18 // OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330,
  19 // OBSOLETE    Boston, MA 02111-1307, USA.  */
  20 // OBSOLETE
  21 // OBSOLETE struct frame_info;
  22 // OBSOLETE
  23 // OBSOLETE #include "regcache.h"
  24 // OBSOLETE
  25 // OBSOLETE /* Define BPT_VECTOR if it is different than the default.
  26 // OBSOLETE    This is the vector number used by traps to indicate a breakpoint. */
  27 // OBSOLETE
  28 // OBSOLETE #define BPT_VECTOR 0x1
  29 // OBSOLETE
  30 // OBSOLETE #define GCC_COMPILED_FLAG_SYMBOL "gcc_compiled%"
  31 // OBSOLETE #define GCC2_COMPILED_FLAG_SYMBOL "gcc2_compiled%"
  32 // OBSOLETE
  33 // OBSOLETE /* Amount PC must be decremented by after a breakpoint.
  34 // OBSOLETE    On the Delta, the kernel decrements it for us.  */
  35 // OBSOLETE
  36 // OBSOLETE #define DECR_PC_AFTER_BREAK 0
  37 // OBSOLETE
  38 // OBSOLETE /* Not sure what happens if we try to store this register, but
  39 // OBSOLETE    phdm@info.ucl.ac.be says we need this define.  */
  40 // OBSOLETE
  41 // OBSOLETE #define CANNOT_STORE_REGISTER(regno)        (regno == FPI_REGNUM)
  42 // OBSOLETE
  43 // OBSOLETE /* Extract from an array REGBUF containing the (raw) register state
  44 // OBSOLETE    a function return value of type TYPE, and copy that, in virtual format,
  45 // OBSOLETE    into VALBUF.  */
  46 // OBSOLETE
  47 // OBSOLETE /* When it returns a float/double value, use fp0 in sysV68.  */
  48 // OBSOLETE /* When it returns a pointer value, use a0 in sysV68.  */
  49 // OBSOLETE
  50 // OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF)         \
  51 // OBSOLETE   if (TYPE_CODE (TYPE) == TYPE_CODE_FLT)                            \
  52 // OBSOLETE     DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL (FP0_REGNUM, TYPE,                       \
  53 // OBSOLETE                              &REGBUF[DEPRECATED_REGISTER_BYTE (FP0_REGNUM)],        \
  54 // OBSOLETE                              VALBUF);                               \
  55 // OBSOLETE   else                                                                      \
  56 // OBSOLETE     memcpy ((VALBUF),                                                       \
  57 // OBSOLETE         (char *) ((REGBUF) +                                        \
  58 // OBSOLETE                   (TYPE_CODE(TYPE) == TYPE_CODE_PTR ? 8 * 4 :       \
  59 // OBSOLETE                    (TYPE_LENGTH(TYPE) >= 4 ? 0 : 4 - TYPE_LENGTH(TYPE)))), \
  60 // OBSOLETE         TYPE_LENGTH(TYPE))
  61 // OBSOLETE
  62 // OBSOLETE /* Write into appropriate registers a function return value
  63 // OBSOLETE    of type TYPE, given in virtual format.  */
  64 // OBSOLETE
  65 // OBSOLETE /* When it returns a float/double value, use fp0 in sysV68.  */
  66 // OBSOLETE /* When it returns a pointer value, use a0 in sysV68.  */
  67 // OBSOLETE
  68 // OBSOLETE #define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
  69 // OBSOLETE   if (TYPE_CODE (TYPE) == TYPE_CODE_FLT)                            \
  70 // OBSOLETE       {                                                                     \
  71 // OBSOLETE     char raw_buf[DEPRECATED_REGISTER_RAW_SIZE (FP0_REGNUM)];                        \
  72 // OBSOLETE     DEPRECATED_REGISTER_CONVERT_TO_RAW (TYPE, FP0_REGNUM, VALBUF, raw_buf); \
  73 // OBSOLETE     deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (FP0_REGNUM),         \
  74 // OBSOLETE                           raw_buf, DEPRECATED_REGISTER_RAW_SIZE (FP0_REGNUM)); \
  75 // OBSOLETE       }                                                                     \
  76 // OBSOLETE   else                                                                      \
  77 // OBSOLETE     deprecated_write_register_bytes ((TYPE_CODE(TYPE) == TYPE_CODE_PTR ? 8 * 4 : 0), \
  78 // OBSOLETE                       VALBUF, TYPE_LENGTH (TYPE))
  79 // OBSOLETE
  80 // OBSOLETE /* Return number of args passed to a frame.
  81 // OBSOLETE    Can return -1, meaning no way to tell.  */
  82 // OBSOLETE
  83 // OBSOLETE extern int delta68_frame_num_args (struct frame_info *fi);
  84 // OBSOLETE #define FRAME_NUM_ARGS(fi) (delta68_frame_num_args ((fi)))
  85 // OBSOLETE
  86 // OBSOLETE /* On M68040 versions of sysV68 R3V7.1, ptrace(PT_WRITE_I) does not clear
  87 // OBSOLETE    the processor's instruction cache as it should.  */
  88 // OBSOLETE #define CLEAR_INSN_CACHE()  clear_insn_cache()
  89 // OBSOLETE
  90 // OBSOLETE #include "m68k/tm-m68k.h"
  91 // OBSOLETE
  92 // OBSOLETE /* Extract from an array REGBUF containing the (raw) register state
  93 // OBSOLETE    the address in which a function should return its structure value,
  94 // OBSOLETE    as a CORE_ADDR (or an expression that can be used as one).  */
  95 // OBSOLETE
  96 // OBSOLETE #undef DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS
  97 // OBSOLETE #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF)\
  98 // OBSOLETE     (*(CORE_ADDR *)((char*)(REGBUF) + 8 * 4))
  99 // OBSOLETE
 100 // OBSOLETE extern int delta68_in_sigtramp (CORE_ADDR pc, char *name);
 101 // OBSOLETE #define IN_SIGTRAMP(pc,name) delta68_in_sigtramp (pc, name)
 102 // OBSOLETE
 103 // OBSOLETE extern CORE_ADDR delta68_frame_saved_pc (struct frame_info *fi);
 104 // OBSOLETE #undef DEPRECATED_FRAME_SAVED_PC
 105 // OBSOLETE #define DEPRECATED_FRAME_SAVED_PC(fi) delta68_frame_saved_pc (fi)
 106 // OBSOLETE
 107 // OBSOLETE extern CORE_ADDR delta68_frame_args_address (struct frame_info *fi);
 108 // OBSOLETE #undef DEPRECATED_FRAME_ARGS_ADDRESS
 109 // OBSOLETE #define DEPRECATED_FRAME_ARGS_ADDRESS(fi) delta68_frame_args_address (fi)