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%# -*- C -*-
%# 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.operands_info }
% 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_op_types(VALUE insn)));
CONSTFUNC(MAYBE_UNUSED(static int insn_op_type(VALUE insn, long pos)));
RUBY_SYMBOL_EXPORT_BEGIN /* for debuggers */
extern const char rb_vm_insn_op_base[];
extern const unsigned short rb_vm_insn_op_offset[VM_INSTRUCTION_SIZE];
RUBY_SYMBOL_EXPORT_END
#ifdef RUBY_VM_INSNS_INFO
const char rb_vm_insn_op_base[] =
% a.each_slice 5 do |d|
<%= d.map {|i| sprintf("%-6s", cstr(i)) }.join(' "\0" ') %> "\0"
% end
;
const unsigned short rb_vm_insn_op_offset[] = {
% c.each_slice 12 do |d|
<%= d.map {|i| sprintf("%3d", i) }.join(', ') %>,
% end
};
ASSERT_VM_INSTRUCTION_SIZE(rb_vm_insn_op_offset);
#endif
const char *
insn_op_types(VALUE i)
{
return &rb_vm_insn_op_base[rb_vm_insn_op_offset[i]];
}
int
insn_op_type(VALUE i, long j)
{
if (j >= insn_len(i)) {
return 0;
}
else {
return insn_op_types(i)[j];
}
}
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