gdb/config/i386/tm-i386aix.h

   1 /* Macro defintions for IBM AIX PS/2 (i386).
   2    Copyright 1986, 1987, 1989, 1992, 1993 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 /* Changes for IBM AIX PS/2 by Minh Tran-Le (tranle@intellicorp.com).  */
  22
  23 #ifndef TM_I386AIX_H
  24 #define TM_I386AIX_H 1
  25
  26 #include "i386/tm-i386.h"
  27 #include <sys/reg.h>
  28
  29 #ifndef I386
  30 #define I386 1
  31 #endif
  32 #ifndef I386_AIX_TARGET
  33 #define I386_AIX_TARGET 1
  34 #endif
  35
  36 /* Nonzero if register N requires conversion
  37    from raw format to virtual format.  */
  38
  39 #undef  REGISTER_CONVERTIBLE
  40 #define REGISTER_CONVERTIBLE(N) \
  41   ((N < FP0_REGNUM) ? 0 : 1)
  42
  43 /* Convert data from raw format for register REGNUM in buffer FROM
  44    to virtual format with type TYPE in buffer TO.  */
  45
  46 #undef REGISTER_CONVERT_TO_VIRTUAL
  47 #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
  48 { \
  49   double val; \
  50   i387_to_double ((FROM), (char *)&val); \
  51   store_floating ((TO), TYPE_LENGTH (TYPE), val); \
  52 }
  53 extern void
  54 i387_to_double PARAMS ((char *, char *));
  55
  56 /* Convert data from virtual format with type TYPE in buffer FROM
  57    to raw format for register REGNUM in buffer TO.  */
  58
  59 #undef REGISTER_CONVERT_TO_RAW
  60 #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
  61 { \
  62   double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
  63   double_to_i387((char *)&val, (TO)); \
  64 }
  65 extern void
  66 double_to_i387 PARAMS ((char *, char *));
  67
  68 #endif /* TM_I386AIX_H */