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48 lines
1.4 KiB
Text
48 lines
1.4 KiB
Text
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%# -*- mode:c; style:ruby; coding: utf-8; indent-tabs-mode: nil -*-
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%# Copyright (c) 2017 Urabe, Shyouhei. All rights reserved.
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%#
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%# This file is a part of the programming language Ruby. Permission is hereby
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%# granted, to either redistribute and/or modify this file, provided that the
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%# conditions mentioned in the file COPYING are met. Consult the file for
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%# details.
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%
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% a = RubyVM::Instructions.map {|i| i.name }
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% b = (0...a.size)
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% c = a.inject([0]) {|r, i| r << (r[-1] + i.length + 1) }
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% c.pop
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%
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CONSTFUNC(MAYBE_UNUSED(static const char *insn_name(VALUE insn)));
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extern const char *rb_vm_insn_name_info;
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extern const unsigned short rb_vm_insn_name_offset[];
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#ifdef RUBY_VM_INSNS_INFO
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const unsigned short rb_vm_insn_name_offset[] = {
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% c.each_slice 12 do |d|
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<%= d.map {|i| sprintf("%4d", i) }.join(', ') %>,
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% end
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};
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ASSERT_VM_INSTRUCTION_SIZE(rb_vm_insn_name_offset);
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PACKED_STRUCT(struct rb_vm_insn_name_info_tag {
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% b.each_slice 3 do |d|
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<%= d.map {|i|
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sprintf("const char L%03d[%2d]", i, a[i].length + 1)
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}.join('; ') %>;
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% end
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});
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static const struct rb_vm_insn_name_info_tag rb_vm_insn_name_base = {
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% a.each_slice 2 do |d|
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<%= d.map {|i| sprintf("%-30s", cstr(i)) }.join(', ') %>,
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% end
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};
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const char *rb_vm_insn_name_info = (const char *)&rb_vm_insn_name_base;
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#endif
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const char *
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insn_name(VALUE i)
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{
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return &rb_vm_insn_name_info[rb_vm_insn_name_offset[i]];
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}
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