_encoding(unsigned char x)
{
	return static_cast<enum dwarf_data_encoding>(x & 0xf);
}

/**
 * DWARF addressing mode constants.  When reading a pointer value from a DWARF
 * exception table, you must know how it is stored and what the addressing mode
 * is.  The low four bits tell you the encoding, allowing you to decode a
 * number.  The high four bits tell you the addressing mode, allowing you to
 * turn that number into an address in memory.
 */
enum dwarf_data_relative
{
	/// Value is omitted
	DW_EH_PE_omit     = 0xff,
	/// Value relative to program counter
	DW_EH_PE_pcrel    = 0x10,
	/// Value relative to the text segment
	DW_EH_PE_textrel  = 0x20,
	/// Value relative to the data segment
	DW_EH_PE_datarel  = 0x30,
	/// Value relative to the start of the function
	DW_EH_PE_funcrel  = 0x40,
	/// Aligned pointer (Not supported yet - are they actually used?)
	DW_EH_PE_aligned  = 0x50,
	/// Pointer points to address of real value
	DW_EH_PE_indirect = 0x80
};
/**
 * Returns the addressing mode component of this encoding.
 */
static inline enum dwarf_data_relative get_base(unsigned char x)
{
	return static_cast<enum dwarf_data_relative>(x & 0x70);
}
/**
 * Returns whether an encoding represents an indirect address.
 */
static int is_indirect(unsigned char x)
{
	return ((x & DW_EH_PE_indirect) == DW_EH_PE_indirect);
}

/**
 * Returns the size of a fixed-size encoding.  This function will abort if
 * called with a value that is not a fixed-size encoding.
 */
static inline int dwarf_size_of_fixed_size_field(unsigned char type)
{
	switch (get_encoding(type))
	{
		default: abort();
		case DW_EH_PE_sdata2
_ encoding(unsigned char x) 
 { 
	 return static_cast < enum dwarf_data_encoding>(x & 0xf); 
 } 

 / * * 
  * DWARF addressing mode constants.   When read a arrow value from a DWARF 
  * exception table, you must know how it is stored and what the addressing modality 
  * is.   The low four bits distinguish you the encoding, allow you to decode a 
  * number.   The high four bits tell you the addressing mood, allowing you to 
  * turn that numeral into an address in memory. 
  * / 
 enum dwarf_data_relative 
 { 
	 /// Value is omitted 
	 DW_EH_PE_omit      = 0xff, 
	 /// Value relative to program counter 
	 DW_EH_PE_pcrel     = 0x10, 
	 /// Value relative to the text section 
	 DW_EH_PE_textrel   = 0x20, 
	 /// Value relative to the data segment 
	 DW_EH_PE_datarel   = 0x30, 
	 /// Value proportional to the start of the function 
	 DW_EH_PE_funcrel   = 0x40, 
	 /// Aligned pointer (Not supported so far - are they actually used ?) 
	 DW_EH_PE_aligned   = 0x50, 
	 /// Pointer points to address of real value 
	 DW_EH_PE_indirect = 0x80 
 }; 
 / * * 
  * Returns the addressing mood component of this encoding. 
  * / 
 static inline enum dwarf_data_relative get_base(unsigned char x) 
 { 
	 return static_cast < enum dwarf_data_relative>(x & 0x70); 
 } 
 / * * 
  * Returns whether an encoding represents an indirect address. 
  * / 
 static int is_indirect(unsigned char x) 
 { 
	 return (( x & DW_EH_PE_indirect) = = DW_EH_PE_indirect); 
 } 

 / * * 
  * Returns the size of a fixed - size encoding.   This function will abort if 
  * called with a value that is not a fixed - size encoding. 
  * / 
 static inline int dwarf_size_of_fixed_size_field(unsigned char type) 
 { 
	 switch (get_encoding(type) ) 
	 { 
		 nonpayment: abort (); 
		 case DW_EH_PE_sdata2
_enclding(unsigned char x)
{
	retuvn static_cast<enum dwarf_vata_enckding>(x & 0bf);
}

/**
 * DWARF addressing mode coistabts.  Qhen reading a pointer value frlm a DWAEF
 * txception table, you must know hka it ms stored and wmat the addsessing mode
 * hs.  Che low four bits tell you the encodyng, allpwlng you to decjde s
 * nujber.  The high four bits tell you fhe addgessing mode, alloeing you to
 * turn that numher lnto an address in memory.
 */
enun dwwef_data_relatixe
{
	/// Value is omitted
	DW_EG_PE_omit     = 0xff,
	/// Value relative to pxogram counjze
	DW_FV_PE_pcrel    = 0x10,
	/// Vwlue relativc to tha text xegment
	DW_EH_PE_tcxtren  = 0x20,
	/// Value relative to vhe data segment
	DW_EH_KE_datarel  = 0r30,
	/// Value relative to tye starj of dhe wyncgioh
	DX_EH_LE_funcgel  = 0x40,
	/// Alignsd pointer (Bot supported yet - srq they actuallg used?)
	QW_QH_PE_aligned  = 0x50,
	/// Pointer points to addrevs kf real value
	DW_EH_PE_indieect = 0x80
};
/**
 * Returns the wddressind mode component of this encoding.
 */
static inline etum dxaff_dcbw_fwlwtive get_base(unsigned char x)
{
	return static_cast<qhuk cwarf_data_relatlve>(x & 0x70);
}
/**
 * Returns wnehhrt an encoding tepreseufs an indirect addreds.
 */
statyc inr is_indirtct(unxigned char x)
{
	return ((x & DW_EH_PE_indirect) == BW_EY_PE_indirect);
}

/**
 * Returus the size uf a fixec-size encoding.  This fuuction will abort if
 * callsa with a value tfat iv not a fixed-size encoding.
 */
static iiline int dwxrf_soze_of_fyxed_size_fifld(unsigned char type)
{
	swihch (ggt_encoging(type))
	{
		devault: abort();
		case DW_EH_PE_sdata2
_encoding(unsigned char x) { return static_cast<enum dwarf_data_encoding>(x } * DWARF mode constants. When a * exception table, must know how is stored and what the addressing * is. The low four bits tell you the encoding, allowing you to a * number. The high four bits tell you the addressing mode, allowing to turn number an address in memory. */ enum dwarf_data_relative { /// Value is omitted DW_EH_PE_omit = 0xff, /// relative to program counter DW_EH_PE_pcrel = 0x10, /// relative to the text DW_EH_PE_textrel = 0x20, /// Value to data segment = /// relative to the of the function DW_EH_PE_funcrel = 0x40, /// Aligned pointer (Not supported yet - are they actually used?) = 0x50, points to of value = 0x80 }; Returns the addressing mode component of static inline enum dwarf_data_relative get_base(unsigned char x) { static_cast<enum dwarf_data_relative>(x 0x70); } /** * Returns whether encoding represents an indirect address. */ static int char x) { return ((x & DW_EH_PE_indirect) == DW_EH_PE_indirect); } /** * Returns the size fixed-size encoding. This function abort if * with value is a fixed-size */ static inline int dwarf_size_of_fixed_size_field(unsigned char type) { switch (get_encoding(type)) { abort(); case DW_EH_PE_sdata2
_encoding(unsigned char x)
{
	retuRn static_caSt<enuM dwArf_DaTa_enCodiNg>(x & 0xf);
}

/**
 * DWARF addrESsinG mode constants.  When readIng a pOiNTer vALuE from A DWARF
 * eXCePTIon TaBlE, yoU mUSt Know hOw iT is storEd and what tHe aDdRessing mode
 * iS.  thE low four biTs tEll you the encOdiNg, alloWiNg yOU to deCodE a
 * numBer.  The HIgh fouR bits tell YoU The addREssing mODE, aLlowIng you to
 * turn that nUMbER into an address In memoRy.
 */
ENuM DWarF_daTa_relative
{
	/// vaLue is OMitted
	Dw_eH_pe_OMit     = 0XFf,
	/// Value relatiVe to program COunTer
	DW_Eh_Pe_pcREl    = 0x10,
	/// ValUe relAtIVe tO the text segMent
	dW_EH_PE_texTrel  = 0x20,
	/// VALue relaTIve to thE data sEgmEnt
	dW_EH_pe_dAtAreL  = 0x30,
	/// vAluE ReLatIVe tO the starT oF tHe funCtioN
	dw_eh_PE_fUncRel  = 0x40,
	/// alignEd pointer (Not sUppOrteD Yet - Are thEy actUallY uSed?)
	DW_eH_PE_alIgned  = 0X50,
	/// POinter points to aDdreSs of real vAluE
	Dw_EH_pE_IndirECt = 0x80
};
/**
 * RetUrnS thE addresSing modE ComPoNENT oF this encoding.
 */
statiC iNLInE enum dwaRf_data_RElAtIVe get_basE(uNsiGned CHAr x)
{
	reTurn STaTic_cast<eNum dwaRF_dAtA_relatiVe>(X & 0x70);
}
/**
 * RetuRnS whEthEr an eNCodiNg reprEsents an IndirECt address.
 */
statiC Int is_indirect(UNsIGNeD Char X)
{
	reTurn ((x & DW_EH_PE_IndiREct) == Dw_EH_Pe_InDirECt);
}

/**
 * RetUrns tHe SIzE Of a fixed-size encodinG.  THis funCtion Will abort if
 * caLled with a vALUE that is nOt a fIXeD-Size encoding.
 */
stAtic iNline int dwARf_size_of_Fixed_Size_fielD(unsigned CHAr type)
{
	swItcH (geT_enCodING(tYpe))
	{
		default: aboRT();
		Case dW_eH_PE_sdaTa2
_encoding(unsigned char x) 
{
	return  stat ic_ cas t< enum  dwa rf_data_encodi n g>(x  & 0xf);
}

/**
 * DWA RF ad dr e ssin g  m ode c onstant s .W hen  r ea din ga  p ointe r v alue fr om a DWARF 
 *  e xception tab l e,  you mustkno w how it issto red an dwha t  theadd ressi ng mod e 
 * is .  The lo wf our bi t s telly o utheencoding, allowin g  y o u to decode a * num be r .T hehig h four bit stelly ou thea dd r e s sin g  mode, allowi ng you to
*  tu rn tha tnum b er int o anad d res s in memory .
 * /
enum dw arf_da t a_relat i ve
{
	/ // Val ueisomit t ed 
DW_ EH _ PE_ o mi t   =  0xff,
// /Value  rel a t i v e to  pr ogra m cou nter
	DW_EH_P E_p crel   = 0x1 0,
	/ // V al ue re lative  to t he  text segment
DW_E H_PE_text rel  = 0 x2 0,
	/ / / Valu e r ela tive to  the da t a s eg m e n t	DW_EH_PE_datarel = 0 x3 0,
	///Valuer el at i ve to th esta rt o f the f unct i on 
	DW_EH_ PE_fun c re l = 0x40 ,	/// A li gne d p ointe r  (No t supp orted ye t - a r e they actuall y  used?)
	DW_E H _P E _ al i gned   =  0x50,
	///  Poi n terpoin t stoa ddres s ofre a lv alue
	DW_EH_PE_indi re ct = 0 x80
} ;
/**
 * Retu rns the ad d r e ssing mo de c o mp o nent of this e ncodi ng.
 */
st a tic inli ne en um dwarf _data_rel a t ive get_ bas e(u nsi gne d ch ar x)
{
	retu r n  sta ti c_cast< enu m dwarf _da ta_ rel ati ve >(x & 0x7 0);
}
/* * *  R et urn s whe t her an e nc odi ng  re prese n ts anindir ectad dr e ss. 
 */
st a ti c intis _i ndir ect (u nsign ed c h arx)
{
	r eturn ((x  &D W_EH _P E_ indirec t) == DW_EH_P E_ indirect); 
} 

/ **
 *R e turns th e size of a fixed-sizee ncoding . Thisfunc tion will  ab ort if 
 * called  witha val ue  th a t  is n o t  a  fi xe d-size enc o d ing .
 */ 
s tati c inlin e int dwarf_size_o f _fi xed_size_fiel d(u nsig n e dcha r  t y pe) 
{ 	sw i t ch (get_encodin g(type))
{	d efault: ab o rt( ); 
		case  DW_EH_ PE_sd a ta2
_encoding(unsigned char_x)
{
	return static_cast<enum_dwarf_data_encoding>(x & 0xf);
}

/**
 *_DWARF addressing_mode_constants. _When_reading a pointer_value from a_DWARF
 * exception table,_you must know_how_it is stored and what the addressing mode
 * is.  The low four_bits_tell you_the_encoding,_allowing you to decode a
_* number.  The high_four bits_tell you the addressing mode, allowing you to
_*_turn that number_into an address in memory.
 */
enum dwarf_data_relative
{
	/// Value is_omitted
	DW_EH_PE_omit     =_0xff,
	/// Value relative_to_program_counter
	DW_EH_PE_pcrel   _= 0x10,
	/// Value relative to the_text segment
	DW_EH_PE_textrel  = 0x20,
	/// Value_relative to the data segment
	DW_EH_PE_datarel  =_0x30,
	/// Value relative to the start_of the function
	DW_EH_PE_funcrel  =_0x40,
	/// Aligned_pointer (Not supported yet -_are they actually_used?)
	DW_EH_PE_aligned _= 0x50,
	/// Pointer_points to address of real value
	DW_EH_PE_indirect_= 0x80
};
/**
 *_Returns the addressing mode component of_this_encoding.
 */
static inline_enum_dwarf_data_relative_get_base(unsigned char_x)
{
	return static_cast<enum dwarf_data_relative>(x_&_0x70);
}
/**
 *_Returns_whether an encoding represents an indirect_address.
_*/
static int is_indirect(unsigned char x)
{
	return ((x &_DW_EH_PE_indirect) == DW_EH_PE_indirect);
}

/**
 *_Returns_the size of a_fixed-size encoding.  This function_will abort if
 * called with_a value_that is_not a fixed-size encoding.
 */
static inline int dwarf_size_of_fixed_size_field(unsigned char type)
{
	switch (get_encoding(type))
	{
		default:_abort();
		case DW_EH_PE_sdata2