dis_info.h

#ifndef LE_DISASM_DIS_INFO_H_
#define LE_DISASM_DIS_INFO_H_

#include <dis-asm.h>

extern "C" int print_insn_i386_att(bfd_vma pc, disassemble_info *info);

#include "insn.h"

class DisInfo : disassemble_info {
    static void callbackPrintAddress(bfd_vma address, disassemble_info *info) {
        info->fprintf_func(info->stream, "0x00%lx", address);
        ((Insn *)info->stream)->memoryAddress = address;
    }

public:
    DisInfo() {
        init_disassemble_info(this, NULL, &Insn::callbackResetTypeAndText);
        print_address_func = callbackPrintAddress;
    }

    void disassemble(uint32_t addr, const void *data, size_t length, Insn &insn) {
        buffer = (bfd_byte *)data;
        buffer_length = length;
        buffer_vma = addr;
        stream = &insn;
        mach = insn.bitness() == BITNESS_32BIT ? bfd_mach_i386_i386 : bfd_mach_i386_i8086;

        insn.reset();

        int size = print_insn_i386_att(addr, this);
        if (size < 0) {  // FIXME: dump arguments to error
            throw Error() << "Failed to disassemble instruction";
        }
        insn.setSize(size);
        if (size > 0) {
            insn.setTargetAndType(addr, data);
        }
    }
};

#endif /* LE_DISASM_DIS_INFO_H_ */