1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Target definitions for delta68.
Copyright 1993, 1994 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. */
/* Define BPT_VECTOR if it is different than the default.
This is the vector number used by traps to indicate a breakpoint. */
#define BPT_VECTOR 0x1
#undef CPLUS_MARKER
#define CPLUS_MARKER '%'
#define GCC_COMPILED_FLAG_SYMBOL "gcc_compiled%"
#define GCC2_COMPILED_FLAG_SYMBOL "gcc2_compiled%"
/* Amount PC must be decremented by after a breakpoint.
On the Delta, the kernel decrements it for us. */
#define DECR_PC_AFTER_BREAK 0
/* Not sure what happens if we try to store this register, but
phdm@info.ucl.ac.be says we need this define. */
#define CANNOT_STORE_REGISTER(regno) (regno == FPI_REGNUM)
/* Extract from an array REGBUF containing the (raw) register state
a function return value of type TYPE, and copy that, in virtual format,
into VALBUF. */
/* When it returns a pointer value, use a0 in sysV68. */
#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
memcpy ((VALBUF), \
(char *) ((REGBUF) + \
(TYPE_CODE(TYPE) == TYPE_CODE_PTR ? 8 * 4 : \
(TYPE_LENGTH(TYPE) >= 4 ? 0 : 4 - TYPE_LENGTH(TYPE)))), \
TYPE_LENGTH(TYPE))
/* Write into appropriate registers a function return value
of type TYPE, given in virtual format. */
/* When it returns a pointer value, use a0 in sysV68. */
#define STORE_RETURN_VALUE(TYPE,VALBUF) \
write_register_bytes ((TYPE_CODE(TYPE) == TYPE_CODE_PTR ? 8 * 4 : 0), \
VALBUF, TYPE_LENGTH (TYPE))
#include "m68k/tm-m68k.h"
|
