diff options
Diffstat (limited to 'tool/ruby_vm/views/_insn_name_info.erb')
| -rw-r--r-- | tool/ruby_vm/views/_insn_name_info.erb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tool/ruby_vm/views/_insn_name_info.erb b/tool/ruby_vm/views/_insn_name_info.erb new file mode 100644 index 0000000000..79a48cd9cb --- /dev/null +++ b/tool/ruby_vm/views/_insn_name_info.erb @@ -0,0 +1,47 @@ +%# -*- 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))); +extern const char *rb_vm_insn_name_info; +extern const unsigned short rb_vm_insn_name_offset[]; + +#ifdef RUBY_VM_INSNS_INFO +const unsigned short rb_vm_insn_name_offset[] = { +% c.each_slice 12 do |d| + <%= d.map {|i| sprintf("%4d", i) }.join(', ') %>, +% end +}; +ASSERT_VM_INSTRUCTION_SIZE(rb_vm_insn_name_offset); + +PACKED_STRUCT(struct rb_vm_insn_name_info_tag { +% b.each_slice 3 do |d| + <%= d.map {|i| + sprintf("const char L%03d[%2d]", i, a[i].length + 1) + }.join('; ') %>; +% end +}); + +static const struct rb_vm_insn_name_info_tag rb_vm_insn_name_base = { +% a.each_slice 2 do |d| + <%= d.map {|i| sprintf("%-30s", cstr(i)) }.join(', ') %>, +% end +}; + +const char *rb_vm_insn_name_info = (const char *)&rb_vm_insn_name_base; +#endif + +const char * +insn_name(VALUE i) +{ + return &rb_vm_insn_name_info[rb_vm_insn_name_offset[i]]; +} |