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
|
#!/usr/bin/perl
use strict;
use warnings;
my $in = $ARGV[0];
my $codesout = $ARGV[1];
my $codes = $ARGV[1];
$codes =~ s/.*include\/uapi\//compel\/plugins\//g;
my $protosout = $ARGV[2];
my $protos = $ARGV[2];
$protos =~ s/.*include\/uapi\//compel\/plugins\//g;
my $asmout = $ARGV[3];
my $asmcommon = $ARGV[4];
my $prototypes = $ARGV[5];
$prototypes =~ s/.*include\/uapi\//compel\/plugins\//g;
my $bits = $ARGV[6];
my $codesdef = $codes;
$codesdef =~ tr/.\-\//_/;
my $protosdef = $protos;
$protosdef =~ tr/.\-\//_/;
my $code = "code$bits";
my $need_aux = 0;
unlink $codesout;
unlink $protosout;
unlink $asmout;
open CODESOUT, ">", $codesout or die $!;
open PROTOSOUT, ">", $protosout or die $!;
open ASMOUT, ">", $asmout or die $!;
open IN, "<", $in or die $!;
print CODESOUT <<"END";
/* Autogenerated, don't edit */
#ifndef $codesdef
#define $codesdef
END
print PROTOSOUT <<"END";
/* Autogenerated, don't edit */
#ifndef $protosdef
#define $protosdef
#include <$prototypes>
#include <$codes>
END
print ASMOUT <<"END";
/* Autogenerated, don't edit */
#include <$codes>
#include "$asmcommon"
END
for (<IN>) {
if ($_ =~ /\#/) {
next;
}
my $code_macro;
my $sys_macro;
my $sys_name;
if (/(?<name>\S+)\s+(?<alias>\S+)\s+(?<code64>\d+|\!)\s+(?<code32>(?:\d+|\!))\s+\((?<args>.+)\)/) {
$code_macro = "__NR_$+{name}";
$sys_macro = "SYS_$+{name}";
$sys_name = "sys_$+{alias}";
} elsif (/(?<name>\S+)\s+(?<code64>\d+|\!)\s+(?<code32>(?:\d+|\!))\s+\((?<args>.+)\)/) {
$code_macro = "__NR_$+{name}";
$sys_macro = "SYS_$+{name}";
$sys_name = "sys_$+{name}";
} else {
unlink $codesout;
unlink $protosout;
unlink $asmout;
die "Invalid syscall definition file: invalid entry $_\n";
}
if ($+{$code} ne "!") {
print CODESOUT "#ifndef $code_macro\n#define $code_macro $+{$code}\n#endif\n";
print CODESOUT "#ifndef $sys_macro\n#define $sys_macro $code_macro\n#endif\n";
print ASMOUT "syscall $sys_name, $code_macro\n";
} else {
$need_aux = 1;
}
print PROTOSOUT "extern long $sys_name($+{args});\n";
}
if ($need_aux == 1) {
print ASMOUT "#include <compel/plugins/std/syscall-aux.S>\n";
print CODESOUT "#include <compel/plugins/std/syscall-aux.h>\n";
}
print CODESOUT "#endif /* $codesdef */";
print PROTOSOUT "#endif /* $protosdef */";
|
