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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
// Atari a.out / ELF symbol handling by Thorsten Otto.
// include in each of the .S files and put every global symbol into
// SYM(<symbol name>).
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__ _
#endif
#ifndef __REGISTER_PREFIX__
#define __REGISTER_PREFIX__
#endif
#ifndef __IMMEDIATE_PREFIX__
#define __IMMEDIATE_PREFIX__ #
#endif
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
/* Use the right prefix for global labels. */
#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
#ifdef __ELF__
#define FUNC(x) .type SYM(x),function
#else
/* The .proc pseudo-op is accepted, but ignored, by GAS. We could just
define this to the empty string for non-ELF systems, but defining it
to .proc means that the information is available to the assembler if
the need arises. */
#define FUNC(x) .proc
#endif
#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
#define IMM(x) CONCAT1 (__IMMEDIATE_PREFIX__, x)
#define d0 REG(d0)
#define d1 REG(d1)
#define d2 REG(d2)
#define d3 REG(d3)
#define d4 REG(d4)
#define d5 REG(d5)
#define d6 REG(d6)
#define d7 REG(d7)
#define a0 REG(a0)
#define a1 REG(a1)
#define a2 REG(a2)
#define a3 REG(a3)
#define a4 REG(a4)
#define a5 REG(a5)
#define a6 REG(a6)
#define a7 REG(a7)
#define fp REG(fp)
#define sp REG(sp)
#define pc REG(pc)
#define sr REG(sr)
|
