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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
{
Copyright (c) 2016 by Karoly Balogh
Contains information on syscalls
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., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************
}
unit syscinfo;
{$i fpcdefs.inc}
interface
uses
systems, tokens, symconst;
type
tsyscallinfo = record
token: ttoken;
procoption: tprocoption;
validon: set of tsystem;
end;
psyscallinfo = ^tsyscallinfo;
const
syscall_conventions: array[1..10] of tsyscallinfo = (
( token: NOTOKEN; procoption: po_syscall; validon: [system_m68k_atari,system_m68k_palmos,system_arm_palmos] ),
( token: _LEGACY; procoption: po_syscall_legacy; validon: [system_powerpc_morphos,system_m68k_amiga] ),
// old sysv naming, for compatibility only (on MorphOS/OS4)
( token: _SYSV; procoption: po_syscall_basenone; validon: [system_powerpc_morphos] ),
( token: _SYSVBASE; procoption: po_syscall_baselast; validon: [system_powerpc_morphos] ),
( token: _BASESYSV; procoption: po_syscall_basefirst; validon: [system_powerpc_morphos,system_powerpc_amiga] ),
( token: _R12BASE; procoption: po_syscall_basereg; validon: [system_powerpc_morphos] ),
// new base naming, which should cover all "next-gen" Amiga-like systems
( token: _BASENONE; procoption: po_syscall_basenone; validon: [system_powerpc_morphos] ),
( token: _BASEFIRST; procoption: po_syscall_basefirst; validon: [system_powerpc_morphos,system_powerpc_amiga] ),
( token: _BASELAST; procoption: po_syscall_baselast; validon: [system_powerpc_morphos,system_i386_aros,system_x86_64_aros,system_arm_aros] ),
( token: _BASEREG; procoption: po_syscall_basereg; validon: [system_powerpc_morphos,system_i386_aros,system_x86_64_aros] ));
function get_syscall_by_token(const token: ttoken): psyscallinfo;
function get_syscall_by_name(const name: string): psyscallinfo;
function get_default_syscall: tprocoption;
procedure set_default_syscall(sc: tprocoption);
implementation
uses
verbose;
const
syscall_conventions_po = [ po_syscall, po_syscall_legacy, po_syscall_basenone,
po_syscall_baselast, po_syscall_basefirst, po_syscall_basereg ];
type
tsyscalldefaultinfo = record
system: tsystem;
procoption: tprocoption;
end;
const
default_syscall_conventions: array[0..8] of tsyscalldefaultinfo = (
( system: system_arm_palmos; procoption: po_syscall ),
( system: system_m68k_palmos; procoption: po_syscall ),
( system: system_m68k_atari; procoption: po_syscall ),
( system: system_m68k_amiga; procoption: po_syscall_legacy ),
( system: system_powerpc_amiga; procoption: po_syscall_basefirst ),
( system: system_powerpc_morphos; procoption: po_syscall_legacy ),
( system: system_arm_aros; procoption: po_syscall_baselast ),
( system: system_i386_aros; procoption: po_syscall_baselast ),
( system: system_x86_64_aros; procoption: po_syscall_baselast ));
var
default_syscall_convention: tprocoption = po_none;
function get_syscall_by_token(const token: ttoken): psyscallinfo;
var
i: longint;
begin
result:=nil;
for i:=low(syscall_conventions) to high(syscall_conventions) do
if syscall_conventions[i].token = token then
begin
result:=@syscall_conventions[i];
break;
end;
end;
function get_syscall_by_name(const name: string): psyscallinfo;
var
i: longint;
begin
result:=nil;
for i:=low(syscall_conventions) to high(syscall_conventions) do
if arraytokeninfo[syscall_conventions[i].token].str = name then
begin
result:=@syscall_conventions[i];
break;
end;
end;
function get_default_syscall: tprocoption;
var
i: longint;
begin
if not (default_syscall_convention in syscall_conventions_po) then
begin
for i:=low(default_syscall_conventions) to high(default_syscall_conventions) do
if default_syscall_conventions[i].system = target_info.system then
default_syscall_convention:=default_syscall_conventions[i].procoption;
if not (default_syscall_convention in syscall_conventions_po) then
internalerror(2016090302);
end;
result:=default_syscall_convention;
end;
procedure set_default_syscall(sc: tprocoption);
begin
if not (sc in syscall_conventions_po) then
internalerror(2016090301);
default_syscall_convention:=sc;
end;
end.
|