121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
|
/* Macro definitions for i386 running under the win32 API Unix.
|
||
|
|
Copyright 1995 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This file is part of GDB.
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation; either version 2 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||
|
|
|
||
|
|
|
||
|
|
#include "i386/tm-i386v.h"
|
||
|
|
|
||
|
|
#undef MAX_REGISTER_RAW_SIZE
|
||
|
|
#undef MAX_REGISTER_VIRTUAL_SIZE
|
||
|
|
#undef NUM_REGS
|
||
|
|
#undef REGISTER_BYTE
|
||
|
|
#undef REGISTER_BYTES
|
||
|
|
#undef REGISTER_CONVERTIBLE
|
||
|
|
#undef REGISTER_CONVERT_TO_RAW
|
||
|
|
#undef REGISTER_CONVERT_TO_VIRTUAL
|
||
|
|
#undef REGISTER_NAMES
|
||
|
|
#undef REGISTER_RAW_SIZE
|
||
|
|
#undef REGISTER_VIRTUAL_SIZE
|
||
|
|
#undef REGISTER_VIRTUAL_TYPE
|
||
|
|
|
||
|
|
/* Number of machine registers */
|
||
|
|
|
||
|
|
#define NUM_REGS 24
|
||
|
|
|
||
|
|
/* Initializer for an array of names of registers.
|
||
|
|
There should be NUM_REGS strings in this initializer. */
|
||
|
|
|
||
|
|
/* the order of the first 8 registers must match the compiler's
|
||
|
|
* numbering scheme (which is the same as the 386 scheme)
|
||
|
|
* also, this table must match regmap in i386-pinsn.c.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \
|
||
|
|
"esp", "ebp", "esi", "edi", \
|
||
|
|
"eip", "ps", "cs", "ss", \
|
||
|
|
"ds", "es", "fs", "gs", \
|
||
|
|
"st", "st(1)","st(2)","st(3)",\
|
||
|
|
"st(4)","st(5)","st(6)","st(7)",}
|
||
|
|
|
||
|
|
#define FP0_REGNUM 16
|
||
|
|
|
||
|
|
/* Total amount of space needed to store our copies of the machine's
|
||
|
|
register state, the array `registers'. */
|
||
|
|
|
||
|
|
#define REGISTER_BYTES (16 * 4 + 8 * 10)
|
||
|
|
|
||
|
|
/* Index within `registers' of the first byte of the space for
|
||
|
|
register N. */
|
||
|
|
|
||
|
|
#define REGISTER_BYTE(N) (((N) < 16) ? (N) * 4 : (((N) - 16) * 10) + (16 * 4))
|
||
|
|
|
||
|
|
/* Number of bytes of storage in the actual machine representation
|
||
|
|
for register N. */
|
||
|
|
|
||
|
|
#define REGISTER_RAW_SIZE(N) (((N) < 16) ? 4 : 10)
|
||
|
|
|
||
|
|
/* Number of bytes of storage in the program's representation
|
||
|
|
for register N. */
|
||
|
|
|
||
|
|
#define REGISTER_VIRTUAL_SIZE(N) (((N) < 16) ? 4 : 10)
|
||
|
|
|
||
|
|
/* Largest value REGISTER_RAW_SIZE can have. */
|
||
|
|
|
||
|
|
#define MAX_REGISTER_RAW_SIZE 10
|
||
|
|
|
||
|
|
/* Largest value REGISTER_VIRTUAL_SIZE can have. */
|
||
|
|
|
||
|
|
#define MAX_REGISTER_VIRTUAL_SIZE 10
|
||
|
|
|
||
|
|
/* Nonzero if register N requires conversion
|
||
|
|
from raw format to virtual format. */
|
||
|
|
|
||
|
|
#define REGISTER_CONVERTIBLE(N) \
|
||
|
|
((N < FP0_REGNUM) ? 0 : 1)
|
||
|
|
|
||
|
|
/* Convert data from raw format for register REGNUM in buffer FROM
|
||
|
|
to virtual format with type TYPE in buffer TO. */
|
||
|
|
extern void
|
||
|
|
i387_to_double PARAMS ((char *, char *));
|
||
|
|
|
||
|
|
|
||
|
|
#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
|
||
|
|
{ \
|
||
|
|
double val; \
|
||
|
|
i387_to_double ((FROM), (char *)&val); \
|
||
|
|
store_floating ((TO), TYPE_LENGTH (TYPE), val); \
|
||
|
|
}
|
||
|
|
|
||
|
|
extern void
|
||
|
|
double_to_i387 PARAMS ((char *, char *));
|
||
|
|
|
||
|
|
#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
|
||
|
|
{ \
|
||
|
|
double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
|
||
|
|
double_to_i387((char *)&val, (TO)); \
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Return the GDB type object for the "standard" data type
|
||
|
|
of data in register N. */
|
||
|
|
|
||
|
|
#define REGISTER_VIRTUAL_TYPE(N) \
|
||
|
|
((N < FP0_REGNUM) ? builtin_type_int : \
|
||
|
|
builtin_type_double)
|
||
|
|
|
||
|
|
#define NAMES_HAVE_UNDERSCORE
|