1 .\" $NetBSD: dwarf_add_AT_dataref.3,v 1.2 2014/03/09 16:58:03 christos Exp $
3 .\" Copyright (c) 2011 Kai Wang
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27 .\" Id: dwarf_add_AT_dataref.3 2072 2011-10-27 03:26:49Z jkoshy
31 .Dt DWARF_ADD_AT_DATAREF 3
33 .Nm dwarf_add_AT_dataref
34 .Nd create an attribute descriptor for a relocatable address
39 .Ft "Dwarf_P_Attribute"
40 .Fo dwarf_add_AT_dataref
41 .Fa "Dwarf_P_Debug dbg"
44 .Fa "Dwarf_Unsigned pc_value"
45 .Fa "Dwarf_Unsigned sym_index"
46 .Fa "Dwarf_Error *err"
50 .Fn dwarf_add_AT_dataref
51 creates an attribute descriptor for a relocatable address and attaches
52 it to the debugging information entry referenced by argument
57 is set, the address value will be 8 bytes in size and of the DWARF form
59 Otherwise, the address value will be 4 bytes in size and of the DWARF form
64 should reference a DWARF producer instance allocated using
65 .Xr dwarf_producer_init 3
67 .Xr dwarf_producer_init_b 3 .
71 should reference a debugging information entry allocated using
76 specifies the attribute code of the created attribute descriptor.
80 specifies the value of the relocatable address.
84 specifies the ELF symbol index of the symbol to be used for
89 is not NULL, it will be used to store error information in case
93 .Fn dwarf_add_AT_dataref
94 returns the created attribute descriptor.
95 In case of an error, function
96 .Fn dwarf_add_AT_dataref
103 .Fn dwarf_add_AT_dataref
105 .Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
106 .It Bq Er DW_DLE_ARGUMENT
107 Either of the arguments
112 .It Bq Er DW_DLE_MEMORY
113 An out of memory condition was encountered during the execution of the
118 .Xr dwarf_add_AT_reference 3 ,
119 .Xr dwarf_add_AT_ref_address 3 ,
120 .Xr dwarf_add_AT_signed_const 3 ,
121 .Xr dwarf_add_AT_unsigned_const 3 ,
122 .Xr dwarf_new_die 3 ,
123 .Xr dwarf_producer_init 3 ,
124 .Xr dwarf_producer_init_b 3