Пример #1
0
// The kernel event notifications
// Here you may take desired actions upon some kernel events
static int notify(processor_t::idp_notify msgid, ...)
{
    va_list va;
    va_start(va, msgid);

    // A well behavior processor module should call invoke_callbacks()
    // in his notify() function. If this function returns 0, then
    // the processor module should process the notification itself
    // Otherwise the code should be returned to the caller:

    int code = invoke_callbacks(HT_IDP, msgid, va);
    if ( code ) return code;

    switch ( msgid ) {
        case processor_t::init:
            inf.mf = 1;
            helper.create("$ fr");
        default:
            break;

        case processor_t::term:
            free_ioports(ports, numports);
            break;

        case processor_t::newfile:
            choose_device();
            set_device_name(device, IORESP_ALL);
            break;

        case processor_t::oldfile:
            {
              char buf[MAXSTR];
              if ( helper.supval(-1, buf, sizeof(buf)) > 0 )
                set_device_name(buf, IORESP_NONE);
            }
            break;

        case processor_t::closebase:
        case processor_t::savebase:
            helper.supset(-1, device);
            break;
    }

    va_end(va);

    return(1);
}
Пример #2
0
static int notify(processor_t::idp_notify msgid, ...)
{
  va_list va;
  va_start(va, msgid);

// A well behaving processor module should call invoke_callbacks()
// in his notify() function. If this function returns 0, then
// the processor module should process the notification itself
// Otherwise the code should be returned to the caller:

  int code = invoke_callbacks(HT_IDP, msgid, va);
  if ( code ) return code;

  switch ( msgid )
  {
    case processor_t::init:
      helper.create("$ tms320c54");
      {
        char buf[MAXSTR];
        if ( helper.supval(0, buf, sizeof(buf)) > 0 )
          set_device_name(buf);
      }
      inf.mf = 1; // MSB first
      break;

    case processor_t::term:
      free_ioports(ports, numports);
    default:
      break;

    case processor_t::newfile:   // new file loaded
      {
        {
          SetDefaultRegisterValue(NULL, ARMS, 0);
          SetDefaultRegisterValue(NULL, CPL, 1);
          for (int i = DP; i <= rVds; i++)
            SetDefaultRegisterValue(NULL, i, 0);
        }
        static const char informations[] =
        {
          "AUTOHIDE REGISTRY\n"
          "Default values of flags and registers:\n"
          "\n"
          "ARMS bit = 0 (DSP mode operands).\n"
          "CPL  bit = 1 (SP direct addressing mode).\n"
          "DP register = 0 (Data Page register)\n"
          "DPH register = 0 (High part of EXTENDED Data Page Register)\n"
          "PDP register = 0 (Peripheral Data Page register)\n"
          "\n"
          "You can change the register values by pressing Alt-G\n"
          "(Edit, Segments, Change segment register value)\n"
        };
        info(informations);
        break;
      }

    case processor_t::oldfile:   // old file loaded
      idpflags = (ushort)helper.altval(-1);
      break;

    case processor_t::closebase:
    case processor_t::savebase:
      helper.altset(-1, idpflags);
      helper.supset(0,  device);
      break;

    case processor_t::newprc:    // new processor type
      {
        ptype = ptypes[va_arg(va, int)];
        switch ( ptype )
        {
          case TMS320C55:
            break;
          default:
            error("interr: setprc");
            break;
        }
        device[0] = '\0';
        load_symbols();
      }
      break;

    case processor_t::newasm:    // new assembler type
      break;

    case processor_t::newseg:    // new segment
      break;

    case processor_t::get_stkvar_scale_factor:
      return 2;
  }
  va_end(va);
  return 1;
}
Пример #3
0
// The kernel event notifications
// Here you may take desired actions upon some kernel events
static int notify(processor_t::idp_notify msgid, ...)
{
    va_list va;
    va_start(va, msgid);

    // A well behavior processor module should call invoke_callbacks()
    // in his notify() function. If this function returns 0, then
    // the processor module should process the notification itself
    // Otherwise the code should be returned to the caller:

    int code = invoke_callbacks(HT_IDP, msgid, va);
    if ( code ) return code;

    switch ( msgid ) {
        case processor_t::newfile:
            helper.create("$ m7700");
            if ( choose_device() )
                set_device_name(device, IORESP_ALL);
            //  Set the default segment register values :
            //      -1 (badsel) for DR
            //      0 for fM and fX
            for ( segment_t *s=get_first_seg(); s != NULL; s=get_next_seg(s->startEA) )
            {
                SetDefaultRegisterValue(s, rDR, BADSEL);
                SetDefaultRegisterValue(s, rfM, 0);
                SetDefaultRegisterValue(s, rfX, 0);
            }
            info(m7700_help_message);
            break;

        case processor_t::term:
            free_ioports(ports, numports);
        default:
            break;

        case processor_t::newprc:
            ptype = processor_subtype_t(va_arg(va, int));
            break;

        case processor_t::setsgr:
          {
            ea_t ea1 = va_arg(va, ea_t);
            ea_t ea2 = va_arg(va, ea_t);
            int reg  = va_arg(va, int);
            sel_t v  = va_arg(va, sel_t);
            sel_t ov = va_arg(va, sel_t);
            if ( (reg == rfM || reg == rfX) && v != ov )
              set_sreg_at_next_code(ea1, ea2, reg, ov);
          }
          break;

        case processor_t::oldfile:
            helper.create("$ m7700");
            {
              char buf[MAXSTR];
              if ( helper.supval(-1, buf, sizeof(buf)) > 0 )
                set_device_name(buf, IORESP_ALL);
            }
            break;

        case processor_t::savebase:
        case processor_t::closebase:
            helper.supset(-1, device);
            break;
    }

    va_end(va);

    return(1);
}
Пример #4
0
// The kernel event notifications
// Here you may take desired actions upon some kernel events
static int notify(processor_t::idp_notify msgid, ...)
{
    va_list va;
    va_start(va, msgid);

    // A well behavior processor module should call invoke_callbacks()
    // in his notify() function. If this function returns 0, then
    // the processor module should process the notification itself
    // Otherwise the code should be returned to the caller:

    int code = invoke_callbacks(HT_IDP, msgid, va);
    if ( code ) return code;

    switch ( msgid ) {

        case processor_t::init:
            // this processor is big endian
            inf.mf = 1;
        default:
            break;

        case processor_t::term:
            free_ioports(ports, numports);
            break;

        case processor_t::newfile:
            if ( choose_ioport_device(cfgname, device, sizeof(device), NULL) )
                set_device_name(device, IORESP_ALL);
            // default configuration
            if ( refresh_idpflags() == 0 ) {
                idpflags = 0;
                idpflags |= NETNODE_USE_INSN_SYNTHETIC;
                idpflags |= NETNODE_USE_REG_ALIASES;
            }

            // patch register names according to idpflags
            patch_regnames();
            break;

        case processor_t::newprc:
            ptype = processor_subtype_t(va_arg(va, int));
//            msg("ptype = %s\n", ptype == prc_m32r ? "m32r" : ptype == prc_m32rx ? "m32rx" : "???");
            break;

        case processor_t::oldfile:
            refresh_idpflags();
            {
              char buf[MAXSTR];
              if ( helper.supval(-1, buf, sizeof(buf)) > 0 )
                set_device_name(buf, IORESP_NONE);
            }
            // patch register names according to idpflags
            patch_regnames();
            break;

        case processor_t::savebase:
        case processor_t::closebase:
            // synchronize the database long variable with the current configuration settings
#ifdef DEBUG
            msg("Saving configuration: synthetic insn %s, aliases registers %s\n",
                use_synthetic_insn() ? "true " : "false",
                use_reg_aliases() ? "true" : "false"
            );
#endif
            helper.altset(-1, idpflags);
            helper.supset(-1, device);
            break;
    }

    va_end(va);

    return(1);
}
Пример #5
0
static int idaapi notify(processor_t::idp_notify msgid, ...)
{
  va_list va;
  va_start(va, msgid);

// A well behaving processor module should call invoke_callbacks()
// in his notify() function. If this function returns 0, then
// the processor module should process the notification itself
// Otherwise the code should be returned to the caller:

  int code = invoke_callbacks(HT_IDP, msgid, va);
  if ( code ) return code;

  switch ( msgid )
  {
    case processor_t::init:
//      __emit__(0xCC);   // debugger trap
      helper.create("$ h8");
      helper.supval(0, device, sizeof(device));
      inf.mf = 1;
    default:
      break;

    /* +++ START TYPEINFO CALLBACKS +++ */
    // see module/{i960,hppa}/reg.cpp starting on line 253
    // Decorate/undecorate a C symbol name
    // Arguments:
    // const til_t *ti    - pointer to til
    // const char *name   - name of symbol
    // const type_t *type - type of symbol. If NULL then it will try to guess.
    // char *outbuf       - output buffer
    // size_t bufsize     - size of the output buffer
    // bool mangle        - true-mangle, false-unmangle
    // cm_t cc            - real calling convention for VOIDARG functions
    // returns: true if success
    case processor_t::decorate_name:
      {
        const til_t *ti    = va_arg(va, const til_t *);
        const char *name   = va_arg(va, const char *);
        const type_t *type = va_arg(va, const type_t *);
        char *outbuf       = va_arg(va, char *);
        size_t bufsize     = va_arg(va, size_t);
        bool mangle        = va_argi(va, bool);
        cm_t real_cc       = va_argi(va, cm_t);
        return gen_decorate_name(ti, name, type, outbuf, bufsize, mangle, real_cc);
      }

    // Setup default type libraries (called after loading a new file into the database)
    // The processor module may load tils, setup memory model and perform other actions
    // required to set up the type system.
    // args:    none
    // returns: nothing
    case processor_t::setup_til:
      {
      }

    // Purpose: get prefix and size of 'segment based' ptr type (something like
    // char _ss *ptr). See description in typeinf.hpp.
    // Other modules simply set the pointer to NULL and return 0
    // Ilfak confirmed that this approach is correct for the H8.
    // Used only for BTMT_CLOSURE types, doubtful you will encounter them for H8.
    // Arguments:
    // unsigned int ptrt    - ...
    // const char **ptrname - output arg
    // returns: size of type
    case processor_t::based_ptr:
      {
        /*unsigned int ptrt =*/ va_arg(va, unsigned int);
        char **ptrname    = va_arg(va, char **);
        *ptrname = NULL;
        return 0;
      }

    // The H8 supports normal (64KB addressing, 16 bits) and advanced mode
    // (16MB addressing, 24 bits).  However, according to the Renesas technical
    // documentation, certain instructions accept 32-bit pointer values where
    // the upper 8 bits are "reserved".  Ilfak confirms that "4+1" is fine.
    // Used only for BTMT_CLOSURE types, doubtful you will encounter them for H8.
    case processor_t::max_ptr_size:
      {
        return 4+1;
      }

    // get default enum size
    // args:  cm_t cm
    // returns: sizeof(enum)
    case processor_t::get_default_enum_size:
      {
        // cm_t cm        =  va_argi(va, cm_t);
        return inf.cc.size_e;
      }

    case processor_t::use_stkarg_type:
      {
        ea_t ea            = va_arg(va, ea_t);
        const type_t *type = va_arg(va, const type_t *);
        const char *name   = va_arg(va, const char *);
        return h8_use_stkvar_type(ea, type, name);
      }

    // calculate number of purged bytes by the given function type
    // For cdecl functions, 'purged bytes' is always zero
    // See the IDA Pro Book, 2e, at the end of pp. 107 for details
    // args: type_t *type - must be function type
    // returns: number of bytes purged from the stack + 2
    case processor_t::calc_purged_bytes:
      {
        //e.g. const type_t t_int[] = { BT_INT, 0 };
        //const type_t *type = va_arg(va, const type_t *); // must be BT_FUNC
        return 0+2;
      }

    case processor_t::calc_arglocs2:
      {
        const type_t *type = va_arg(va, const type_t *);
        cm_t cc            = va_argi(va, cm_t);
        varloc_t *arglocs  = va_arg(va, varloc_t *);
        return h8_calc_arglocs(type, cc, arglocs);
      }

    /* +++ END TYPEINFO CALLBACKS +++ */

    case processor_t::term:
      free_ioports(ports, numports);
      break;

    case processor_t::newfile:   // new file loaded
      load_symbols();
      break;

    case processor_t::oldfile:   // old file loaded
      load_symbols();
      break;

    case processor_t::closebase:
    case processor_t::savebase:
      helper.supset(0, device);
      break;

    case processor_t::newprc:    // new processor type
      ptype = ptypes[va_arg(va, int)];
      setflag(ph.flag, PR_DEFSEG32, ptype & ADV);
      break;

    case processor_t::newasm:    // new assembler type
      break;

    case processor_t::newseg:    // new segment
      break;

    case processor_t::is_jump_func:
      {
        const func_t *pfn = va_arg(va, const func_t *);
        ea_t *jump_target = va_arg(va, ea_t *);
        return is_jump_func(pfn, jump_target);
      }

    case processor_t::is_sane_insn:
      return is_sane_insn(va_arg(va, int));

    case processor_t::may_be_func:
                                // can a function start here?
                                // arg: none, the instruction is in 'cmd'
                                // returns: probability 0..100
                                // 'cmd' structure is filled upon the entrace
                                // the idp module is allowed to modify 'cmd'
      return may_be_func();

  }
  va_end(va);
  return 1;
}
Пример #6
0
static int notify(processor_t::idp_notify msgid, ...)
{
  va_list va;
  va_start(va, msgid);

// A well behaving processor module should call invoke_callbacks()
// in his notify() function. If this function returns 0, then
// the processor module should process the notification itself
// Otherwise the code should be returned to the caller:

  int code = invoke_callbacks(HT_IDP, msgid, va);
  if ( code ) return code;

  switch(msgid)
  {
    case processor_t::init:
      helper.create("$ pic");
      helper.supval(0, device, sizeof(device));
    default:
      break;

    case processor_t::term:
      free_mappings();
      free_ioports(ports, numports);
      break;

    case processor_t::newfile:   // new file loaded
      {
        segment_t *s0 = get_first_seg();
        if ( s0 != NULL )
        {
          set_segm_name(s0, "CODE");
          dataseg = AdditionalSegment(0x200, 0, "DATA");
          segment_t *s1 = get_next_seg(s0->startEA);
          SetDefaultRegisterValue(s0, BANK, 0);
          SetDefaultRegisterValue(s1, BANK, 0);
          SetDefaultRegisterValue(s0, PCLATH, 0);
          SetDefaultRegisterValue(s1, PCLATH, 0);
          SetDefaultRegisterValue(s0, PCLATU, 0);
          SetDefaultRegisterValue(s1, PCLATU, 0);
          setup_device(IORESP_INT);
          apply_symbols();
        }
      }
      break;

    case processor_t::oldfile:   // old file loaded
      idpflags = (ushort)helper.altval(-1);
      dataseg  = helper.altval(0);
      create_mappings();
      for ( segment_t *s=get_first_seg(); s != NULL; s=get_next_seg(s->startEA) )
      {
        if ( s->defsr[PCLATH-ph.regFirstSreg] == BADSEL )
          s->defsr[PCLATH-ph.regFirstSreg] = 0;
      }
      break;

    case processor_t::closebase:
    case processor_t::savebase:
      helper.altset(0,  dataseg);
      helper.altset(-1, idpflags);
      helper.supset(0,  device);
      break;

    case processor_t::newprc:    // new processor type
      {
        int n = va_arg(va, int);
        static bool set = false;
        if ( set )
          return 0;
        set = true;
        if ( ptypes[n] != ptype )
        {
          ptype = ptypes[n];
          ph.cnbits = 12 + 2*n;
        }
        switch ( ptype )
        {
          case PIC12:
            register_names[PCLATH] = "status";
            cfgname = "pic12.cfg";
            break;
          case PIC14:
            cfgname = "pic14.cfg";
            break;
          case PIC16:
            register_names[BANK] = "bsr";
            cfgname = "pic16.cfg";
            idpflags = 0;
            ph.cnbits = 8;
            ph.regLastSreg = PCLATU;
            break;
          default:
            error("interr in setprc");
            break;
        }
      }
      break;

    case processor_t::newasm:    // new assembler type
      break;

    case processor_t::newseg:    // new segment
      break;

  }
  va_end(va);
  return 1;
}
Пример #7
0
static int idaapi notify(processor_t::idp_notify msgid, ...)
{
  va_list va;
  va_start(va, msgid);

// A well behaving processor module should call invoke_callbacks()
// in his notify() function. If this function returns 0, then
// the processor module should process the notification itself
// Otherwise the code should be returned to the caller:

  int code = invoke_callbacks(HT_IDP, msgid, va);
  if ( code ) return code;

  switch ( msgid )
  {
    case processor_t::init:
      helper.create("$ st20");
      helper.supval(0, device, sizeof(device));
      break;

    case processor_t::term:
      free_ioports(ports, numports);
    default:
      break;

    case processor_t::newfile:  // new file loaded
    case processor_t::oldfile:  // old file loaded
      load_symbols();
      break;

    case processor_t::savebase:
    case processor_t::closebase:
      helper.supset(0, device);
      break;

    case processor_t::newprc:   // new processor type
      procnum = va_arg(va, int);
      if ( isc4() ) ph.retcodes = retcodes4;
      break;

    case processor_t::is_jump_func:
      {
        const func_t *pfn = va_arg(va, const func_t *);
        ea_t *jump_target = va_arg(va, ea_t *);
        return is_jump_func(pfn, jump_target);
      }

    case processor_t::is_sane_insn:
      return is_sane_insn(va_arg(va, int));

    case processor_t::may_be_func:
                                // can a function start here?
                                // arg: none, the instruction is in 'cmd'
                                // returns: probability 0..100
                                // 'cmd' structure is filled upon the entrace
                                // the idp module is allowed to modify 'cmd'
      return may_be_func();

  }
  va_end(va);
  return 1;
}
Пример #8
0
// The kernel event notifications
// Here you may take desired actions upon some kernel events
static int idaapi notify(processor_t::idp_notify msgid, ...)
{
	va_list va;
	va_start(va, msgid);

	// A well behavior processor module should call invoke_callbacks()
	// in his notify() function. If this function returns 0, then
	// the processor module should process the notification itself
	// Otherwise the code should be returned to the caller:

	int code = invoke_callbacks(HT_IDP, msgid, va);
	if ( code ) return code;

	switch ( msgid )
	{
	case processor_t::init:
		inf.mf = 1;
		helper.create("$ fr");
	default:
		break;

	case processor_t::term:
		free_ioports(ports, numports);
		break;

	case processor_t::newfile:
		choose_device();
		set_device_name(device, IORESP_ALL);
		break;

	case processor_t::oldfile:
		{
			char buf[MAXSTR];
			if ( helper.supval(-1, buf, sizeof(buf)) > 0 )
				set_device_name(buf, IORESP_NONE);
		}
		break;

	case processor_t::closebase:
	case processor_t::savebase:
		helper.supset(-1, device);
		break;

	case processor_t::is_basic_block_end:
		return is_basic_block_end() ? 2 : 0;


#ifdef FR_TYPEINFO_SUPPORT
		// +++ TYPE CALLBACKS
	case processor_t::max_ptr_size:
		return 4+1;

	case processor_t::get_default_enum_size: // get default enum size
		// args:  cm_t cm
		// returns: sizeof(enum)
		{
			//        cm_t cm        =  va_argi(va, cm_t);
			return 1; // inf.cc.size_e;
		}

	case processor_t::based_ptr:
		{
			uint ptrt      = va_arg(va, unsigned int); qnotused(ptrt);
			char **ptrname = va_arg(va, char **);
			*ptrname = NULL;
			return 0;                       // returns: size of type
		}

	case processor_t::get_stkarg_offset2:
		// get offset from SP to the first stack argument
		// args: none
		// returns: the offset+2
		return 0x00 + 2;

	case processor_t::calc_cdecl_purged_bytes2:
		// calculate number of purged bytes after call
		{
			//ea_t ea = va_arg(va, ea_t);
			return 0x00 + 2;
		}

#endif // FR_TYPEINFO_SUPPORT 
#ifdef FR_TINFO_SUPPORT
	case processor_t::decorate_name3:
		{
			qstring *outbuf  = va_arg(va, qstring *);
			const char *name = va_arg(va, const char *);
			bool mangle      = va_argi(va, bool);
			cm_t cc          = va_argi(va, cm_t);
			return gen_decorate_name3(outbuf, name, mangle, cc) ? 2 : 0;
		}

	case processor_t::calc_retloc3:
		//msg("calc_retloc3\n");
		{
			const tinfo_t *type = va_arg(va, const tinfo_t *);
			cm_t cc             = va_argi(va, cm_t);
			argloc_t *retloc    = va_arg(va, argloc_t *);
			return calc_fr_retloc(*type, cc, retloc) ? 2 : -1;
		}
		break;  

	case processor_t::calc_varglocs3:
		return 1; // not implemented
		break;

	case processor_t::calc_arglocs3:
		{
			//msg("calc_arglocs3\n");
			func_type_data_t *fti = va_arg(va, func_type_data_t *);
			return calc_fr_arglocs(fti) ? 2 : -1;
		}

	case processor_t::use_stkarg_type3:
		{
			//msg("use_stkarg_type3\n");
			ea_t ea               = va_arg(va, ea_t);
			const funcarg_t *arg  = va_arg(va, const funcarg_t* );
		}
		return false;
		break;

	case processor_t::use_regarg_type3:
		//msg("use_regarg_type3\n");
		{
			int *used                 = va_arg(va, int *);
			ea_t ea                   = va_arg(va, ea_t);
			const funcargvec_t *rargs = va_arg(va, const funcargvec_t *);
			*used = use_fr_regarg_type(ea, *rargs);
			return 2;
		}
		break;

	case processor_t::use_arg_types3:
		{
			ea_t ea               = va_arg(va, ea_t);
			func_type_data_t *fti = va_arg(va, func_type_data_t *);
			funcargvec_t *rargs   = va_arg(va, funcargvec_t *);
			use_fr_arg_types(ea, fti, rargs);
			return 2;
		}
#ifdef IDA65
	case processor_t::get_fastcall_regs2:
	case processor_t::get_varcall_regs2:
		{
			const int **regs = va_arg(va, const int **);
			return get_fr_fastcall_regs(regs) + 2;
		}

	case processor_t::get_thiscall_regs2:
		{
			const int **regs = va_arg(va, const int **);
			*regs = NULL;
			return 2;
		}
#else
	case processor_t::get_fastcall_regs3:
	case processor_t::get_varcall_regs3:
		{
			const int *regs;
			get_fr_fastcall_regs(&regs);
			callregs_t *callregs = va_arg(va, callregs_t *);
			callregs->set(ARGREGS_INDEPENDENT, regs, NULL);
			return callregs->nregs + 2;
		}

	case processor_t::get_thiscall_regs3:
		{
			callregs_t *callregs = va_arg(va, callregs_t *);
			callregs->reset();
			return 2;
		}
#endif IDA65
#endif // FR_TINFO_SUPPORT
	}

    va_end(va);

    return(1);
}
Пример #9
0
// The kernel event notifications
// Here you may take desired actions upon some kernel events
static int notify(processor_t::idp_notify msgid, ...)
{
    va_list va;
    va_start(va, msgid);

    // A well behavior processor module should call invoke_callbacks()
    // in his notify() function. If this function returns 0, then
    // the processor module should process the notification itself
    // Otherwise the code should be returned to the caller:

    int code = invoke_callbacks(HT_IDP, msgid, va);
    if ( code ) return code;

    switch ( msgid ) {
        case processor_t::init:
            // this processor is big endian
            inf.mf = 1;
            refresh_idpflags();
            {
              char buf[MAXSTR];
              if ( helper.supval(-1, buf, sizeof(buf)) > 0 )
                set_device_name(buf, IORESP_ALL);
            }
            break;

        case processor_t::term:
            free_reg_names();
        default:
            break;

        case processor_t::newfile:
            // default configuration
            idpflags = CONF_GR_DEC;
            // patch general registers names
            patch_general_registers(true);
            break;

       case processor_t::newseg:
            {
              segment_t *s = va_arg(va, segment_t *);
              // set RW/RP segment registers initial values
              s->defsr[rRW-ph.regFirstSreg] = 0;
              s->defsr[rRP-ph.regFirstSreg] = BADSEL;
            }
            break;

        case processor_t::oldfile:
            patch_general_registers();
            break;

        case processor_t::closebase:
        case processor_t::savebase:
            helper.altset(-1, idpflags);
            helper.supset(-1, device);
            break;
    }

    va_end(va);

    return(1);
}
Пример #10
0
//Save the user options bits into our netnode
bool setUserOpts(Options &user) {
   return cnn.supset(OPTIONS_SUPVAL, &user, sizeof(Options));
}
Пример #11
0
//localize writes to LASTUPDATE_SUPVAL to a single function
void writeUpdateValue(uint64_t uid) {
   cnn.supset(LASTUPDATE_SUPVAL, &uid, sizeof(uid));
}
Пример #12
0
//----------------------------------------------------------------------
int upgrade_db_format(int ver, netnode constnode)
{
  if(askyn_c(1, "AUTOHIDE REGISTRY\nHIDECANCEL\n"
                "The database has an old java data format.\n"
                "Do you want to upgrade it?") <= 0) qexit(1);

  switch ( ver ) {
    default:
      INTERNAL("upgrade::ver");
    case IDP_JDK12:
      break;
  }

  // change format: jdk-version
  if ( curClass.MinVers > 0x8000u ) {
badbase:
    return(0);
  }

  curClass.MajVers = JDK_MIN_MAJOR;
  if ( curClass.MinVers >= 0x8000 ) {
    curClass.MinVers &= ~0;
    ++curClass.MajVers;
    curClass.JDKsubver = 2;
  } else if ( curClass.MinVers >= JDK_1_1_MINOR ) ++curClass.JDKsubver;

// change format: This
#ifdef __BORLANDC__
#if offsetof(ClassInfo, This.Ref)  != offsetof(ClassInfo, This.Name) || \
    offsetof(ClassInfo, This.Dscr) != offsetof(ClassInfo, This.Name) + 2
#error
#endif
#endif
   curClass.This.Ref = (curClass.This.Ref << 16) | curClass.This.Dscr;
   if ( !curClass.This.Name ) goto badbase;

// change format: Super
#ifdef __BORLANDC__
#if offsetof(ClassInfo, super.Ref)  != offsetof(ClassInfo, super.Name) || \
    offsetof(ClassInfo, super.Dscr) != offsetof(ClassInfo, super.Name) + 2
#error
#endif
#endif
  switch ( curClass.super.Name ) {
    case 0:       // absent
      curClass.super.Ref &= 0;
      break;
    case 0xFFFF:  // bad index
      ++curClass.super.Name;
      break;
    default:      // reverse order
      curClass.super.Ref = (curClass.super.Ref << 16) | curClass.super.Dscr;
      break;
  }

// validate: impNode
  if ( curClass.impNode && !netnode(curClass.impNode).altval(0) ) goto badbase;

// change variable 'errload' in previous version
  if ( curClass.maxSMsize ) {
    curClass.extflg |= XFL_C_ERRLOAD;
    curClass.maxSMsize &= 0;
  }

// set segments type type for special segments
  segment_t *S;
  if ( (S = getseg(curClass.startEA)) == NULL ) goto badbase;
  S->set_hidden_segtype(true);
  S->update();
  if ( curClass.xtrnCnt ) {
    if ( (S = getseg(curClass.xtrnEA)) == NULL ) goto badbase;
    S->set_hidden_segtype(true);
    S->update();
  }

  curClass.extflg |= XFL_C_DONE;  // do not repeat datalabel destroyer :)
// change: method/fields format
#define SGEXPSZ (sizeof(SegInfo) - offsetof(SegInfo, varNode))
#define FMEXPSZ (sizeof(_FMid_) - offsetof(_FMid_, _UNUSED_ALING))
#define FLEXPSZ (sizeof(FieldInfo) - offsetof(FieldInfo, annNodes))
  uval_t  oldsize = sizeof(SegInfo) - FMEXPSZ - SGEXPSZ;

  for(int pos=-(int)curClass.MethodCnt; pos<=(int)curClass.FieldCnt; pos++) {
    union {
      SegInfo   s;
      FieldInfo f;
      _FMid_    id;
      uchar     _space[qmax(sizeof(SegInfo), sizeof(FieldInfo)) + 1];
    }u;

    if ( !pos ) {  // class node
      oldsize += (sizeof(FieldInfo) - FLEXPSZ) - (sizeof(SegInfo) - SGEXPSZ);
      continue;
    }

    if ( ClassNode.supval(pos, &u, sizeof(u)) != oldsize ) goto badbase;

    memmove((uchar *)&u.id + sizeof(u.id), &u.id._UNUSED_ALING,
            (size_t)oldsize - offsetof(_FMid_, _UNUSED_ALING));
    u.id._UNUSED_ALING = 0;
    u.id.utsign        = 0;

    if ( u.id.extflg & ~EFL__MASK ) goto badbase;
    u.id.extflg &= (EFL_NAMETYPE);

    if ( pos > 0 ) { // fields
      memset(&u.f.annNodes, 0, sizeof(u.f)-offsetof(FieldInfo, annNodes));
      ClassNode.supset(pos, &u.f, sizeof(u.f));
      continue;
    }

    // segments
    memset(&u.s.varNode, 0, sizeof(u.s) - offsetof(SegInfo, varNode));
    if ( u.s.thrNode && !netnode(u.s.thrNode).altval(0) ) {
      netnode(u.s.thrNode).kill();  // empty node (old format)
      u.s.thrNode = 0;
    }

    // have locvars?
    if ( u.s.DataSize ) {
      if ( (S = getseg(u.s.DataBase)) == NULL ) goto badbase;
      S->type = SEG_BSS;
      S->set_hidden_segtype(true);
      S->update();
    }

    // change: Exception format
    if ( u.s.excNode ) {
      register ushort i, j;
      netnode         enode(u.s.excNode);

      if ( (j = (ushort)enode.altval(0)) == 0 ) goto badbase;
      ea_t ea = u.s.startEA + u.s.CodeSize;
      i = 1;
      do {
        Exception exc;

        if ( enode.supval(i, &exc, sizeof(exc)) != sizeof(exc) ) goto badbase;

#ifdef __BORLANDC__
#if offsetof(Exception, filter.Ref)  != offsetof(Exception, filter.Name) || \
    offsetof(Exception, filter.Dscr) != offsetof(Exception, filter.Name) + 2
#error
#endif
#endif
        if ( !exc.filter.Name != !exc.filter.Dscr ) goto badbase;
        exc.filter.Ref = (exc.filter.Ref << 16) | exc.filter.Dscr; // was reverse order
        if ( exc.filter.Name == 0xFFFF ) ++exc.filter.Name;
        enode.supset(i, &exc, sizeof(exc));
        set_exception_xref(&u.s, exc, ea);
      }while ( ++i <= j );
    }
    ClassNode.supset(pos, &u.s, sizeof(u.s));
    //rename local variables (for references)
    if ( u.s.DataSize ) {
      int   i = u.s.DataSize;
      ea_t  ea = u.s.DataBase + i;
      do {
        char  str[MAXNAMELEN];
        qsnprintf(str, sizeof(str), "met%03u_slot%03u", u.s.id.Number, --i);
        --ea;
        if ( do_name_anyway(ea, str)) make_name_auto(ea );
        else hide_name(ea);
      }while ( i );
      coagulate_unused_data(&u.s);
    }
  } // for

//change format of string presentation in constant pool
  for(int pos = 0; (ushort)pos <= curClass.maxCPindex; pos++) {
    ConstOpis co;

    if ( constnode.supval(pos, &co, sizeof(co)) != sizeof(co) ) goto badbase;
    switch ( co.type ) {
      default:
        continue;

      case CONSTANT_Unicode:
        error("Base contain CONSTANT_Unicode, but it is removed from "
              "the standard in 1996 year and never normal loaded in IDA");

      case CONSTANT_Utf8:
        break;
    }
    uint32 v, n, i = pos << 16;
    if(   ((n = (uint32)constnode.altval(i)) & UPG12_BADMASK)
       || (v = n & ~UPG12_CLRMASK) == 0) goto badbase;
    if ( n & UPG12_EXTMASK ) v |= UPG12_EXTSET;
    if ( (n = (ushort)v) != 0 ) {
      register uchar *po = (uchar*)append_tmp_buffer(v);
      n *= sizeof(ushort);
      uint32 pos = 0;
      do {
        uint32 sz = n - pos;
        if ( sz > MAXSPECSIZE ) sz = MAXSPECSIZE;
        if ( constnode.supval(++i, &po[pos], sz) != sz ) goto badbase;
        constnode.supdel(i);
        pos += sz;
      }while ( pos < n );
      constnode.setblob(po, n, i & ~0xFFFF, BLOB_TAG);
      if ( !(v & UPG12_EXTSET) ) do {
#ifdef __BORLANDC__
#if ( sizeof(ushort) % 2) || (MAXSPECSIZE % 2 )
#error
#endif
#endif
        ushort cw = *(ushort *)&po[pos];
        if ( cw >= CHP_MAX ) {
          if ( !javaIdent(cw) ) goto extchar;
        } else if ( (uchar)cw <= CHP_MIN ) {
extchar:
          v |= UPG12_EXTSET;
          break;
        }
      }while ( (pos -= sizeof(ushort)) != 0 );
      v = upgrade_ResW(v);
    }
    constnode.altset(i, v);
    co._Sopstr = v; // my be not needed? (next also)
    constnode.supset(pos, &co, sizeof(co));
  }

// rename 'import' variables for refernces
  for(unsigned ip = 1; (ushort)ip <= curClass.xtrnCnt; ip++) {
    ConstOpis co;
    {
      register unsigned j;
      if(   (j = (unsigned)XtrnNode.altval(ip)) == 0
         || !LoadOpis((ushort)j, 0, &co)) goto badbase;
    }
    switch ( co.type ) {
      default:
        goto badbase;

      case CONSTANT_Class:
        if ( !(co.flag & HAS_CLSNAME) ) continue;
        break;
      case CONSTANT_InterfaceMethodref:
      case CONSTANT_Methodref:
        if ( (co.flag & NORM_METOD) != NORM_METOD ) continue;
        break;
      case CONSTANT_Fieldref:
        if ( (co.flag & NORM_FIELD) != NORM_FIELD ) continue;
        break;
    }
    make_new_name(co._name, co._subnam, co.type != CONSTANT_Class, ip);
  }

  if ( curClass.This.Dscr )
    make_new_name(curClass.This.Name, 0, (uchar)-1, (unsigned)curClass.startEA);

  return(_TO_VERSION);
}