blob: c8c305e55657bff2c99a243b2e9831dd34ed6386 (
plain)
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
|
%# -*- mode:c; style:ruby; coding: utf-8; indent-tabs-mode: nil -*-
%# Copyright (c) 2017 Urabe, Shyouhei. All rights reserved.
%#
%# This file is a part of the programming language Ruby. Permission is hereby
%# granted, to either redistribute and/or modify this file, provided that the
%# conditions mentioned in the file COPYING are met. Consult the file for
%# details.
%
% a = RubyVM::Instructions.map {|i| i.name }
% b = (0...a.size)
% c = a.inject([0]) {|r, i| r << (r[-1] + i.length + 1) }
% c.pop
%
CONSTFUNC(MAYBE_UNUSED(static const char *insn_name(VALUE insn)));
const char *
insn_name(VALUE i)
{
static const unsigned short o[] = {
% c.each_slice 12 do |d|
<%= d.map {|i| sprintf("%4d", i) }.join(', ') %>,
% end
};
PACKED_STRUCT(static const struct {
% b.each_slice 3 do |d|
<%= d.map {|i|
sprintf("const char L%03d[%2d]", i, a[i].length + 1)
}.join('; ') %>;
% end
}) t = {
% a.each_slice 2 do |d|
<%= d.map {|i| sprintf("%-30s", cstr(i)) }.join(', ') %>,
% end
};
ASSERT_VM_INSTRUCTION_SIZE(o);
static const char *p = (const char *)&t;
return &p[o[i]];
}
|
