Tim Starling
83 linhas
2.4 KiB
C++
83 linhas
2.4 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#ifndef incl_HPHP_UTIL_DISASM_H_
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#define incl_HPHP_UTIL_DISASM_H_
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#ifdef HAVE_LIBXED
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extern "C" {
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#include <xed-interface.h>
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}
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#endif // HAVE_LIBXED
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#include <ostream>
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#include <boost/noncopyable.hpp>
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namespace HPHP {
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class Disasm : private boost::noncopyable {
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public:
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struct Options {
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Options()
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: m_indentLevel(0)
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, m_printEncoding(false)
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, m_relativeOffset(false)
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{}
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Options& indent(int i) {
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m_indentLevel = i;
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return *this;
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}
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Options& printEncoding(bool pe) {
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m_printEncoding = pe;
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return *this;
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}
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Options& relativeOffset(bool re) {
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m_relativeOffset = re;
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return *this;
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}
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Options& color(std::string c) {
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m_color = std::move(c);
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return *this;
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}
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int m_indentLevel;
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bool m_printEncoding;
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bool m_relativeOffset;
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std::string m_color;
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};
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/* Create a Disasm object. indentLevel spaces will be put at the beginning of
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* each line of disassembly. If printEncoding is true, the raw hex bytes of
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* the instructions will also be in the output. */
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explicit Disasm(const Options& opts = Options());
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/* Disassemble instructions. start should be the first byte of the region to
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* disassemble and end should be the first byte past the region to
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* disassemble. */
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void disasm(std::ostream& out, uint8_t* start, uint8_t* end);
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private:
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#ifdef HAVE_LIBXED
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xed_state_t m_xedState;
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#endif // HAVE_LIBXED
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const Options m_opts;
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};
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} // namespace HPHP
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#endif
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