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
|
#!/usr/bin/perl -w
# Version: MPL 1.1 / GPLv3+ / LGPLv3+
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License or as specified alternatively below. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Initial Developer of the Original Code is
# Tor Lillqvist <tml@iki.fi>
# Portions created by the Initial Developer are Copyright (C) 2011 the
# Initial Developer. All Rights Reserved.
#
# For minor contributions see the git repository.
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 3 or later (the "GPLv3+"), or
# the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
# in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
# instead of those above.
my $nFunIndexes = 5;
my $nVtableOffsets = 1;
sub gen_arm ($$)
{
my ($funIndex, $vtableOffset) = @_;
printf ("codeSnippet%08x%d:\n", $funIndex, $vtableOffset);
printf ("\tmov ip, pc\n");
printf ("\tldr pc, [pc, #4]\n");
printf ("\t.long %#08x\n", $funIndex);
printf ("\t.long %d\n", $vtableOffset);
printf ("\t.long _privateSnippetExecutor\n");
}
sub gen_x86 ($$$)
{
my ($funIndex, $vtableOffset, $executor) = @_;
printf ("codeSnippet%08x%d%s:\n", $funIndex, $vtableOffset, $executor);
printf ("\tmovl %#08x, %%eax\n", $funIndex);
printf ("\tmovl \$%d, %%edx\n", $vtableOffset);
printf ("\tjmp _privateSnippetExecutor%s\n", $executor);
}
printf ("\t.text\n");
printf ("#ifdef __arm\n");
printf ("\t.align 4\n");
foreach my $funIndex (0 .. $nFunIndexes-1)
{
foreach my $vtableOffset (0 .. $nVtableOffsets-1)
{
gen_arm ($funIndex, $vtableOffset);
gen_arm ($funIndex|0x80000000, $vtableOffset);
}
}
printf ("#else\n");
foreach my $funIndex (0 .. $nFunIndexes-1)
{
foreach my $vtableOffset (0 .. $nVtableOffsets-1)
{
foreach my $executor ('General', 'Void', 'Hyper', 'Float', 'Double', 'Class')
{
gen_x86 ($funIndex, $vtableOffset, $executor);
gen_x86 ($funIndex|0x80000000, $vtableOffset, $executor);
}
}
}
printf ("#endif\n");
printf ("\t.globl _nFunIndexes\n");
printf ("_nFunIndexes:\n");
printf ("\t.long %d\n", $nFunIndexes);
printf ("\t.globl _nVtableOffsets\n");
printf ("_nVtableOffsets:\n");
printf ("\t.long %d\n", $nVtableOffsets);
printf ("\t.globl _codeSnippets\n");
printf ("_codeSnippets:\n");
foreach my $funIndex (0 .. $nFunIndexes-1)
{
foreach my $vtableOffset (0 .. $nVtableOffsets-1)
{
printf ("#ifdef __arm\n");
printf ("\t.long codeSnippet%08x%d\n", $funIndex, $vtableOffset);
printf ("\t.long codeSnippet%08x%d\n", $funIndex|0x80000000, $vtableOffset);
printf ("#else\n");
foreach my $executor ('General', 'Void', 'Hyper', 'Float', 'Double', 'Class')
{
printf ("\t.long codeSnippet%08x%d%s\n", $funIndex, $vtableOffset, $executor);
printf ("\t.long codeSnippet%08x%d%s\n", $funIndex|0x80000000, $vtableOffset, $executor);
}
printf ("#endif\n");
}
}
|
