1 .\" Copyright (c) 2011 Kai Wang
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25 .\" $Id: dwarf_expr_current_offset.3 2073 2011-10-27 03:30:47Z jkoshy $
27 .Dd September 13, 2011
29 .Dt DWARF_EXPR_CURRENT_OFFSET 3
31 .Nm dwarf_expr_current_offset
32 .Nd retrieve the number of bytes in a location expression stream
38 .Fo dwarf_expr_current_offset
39 .Fa "Dwarf_P_Expr expr"
40 .Fa "Dwarf_Error *err"
44 .Fn dwarf_expr_current_offset
45 returns the size in bytes of the stream representation of a location
50 should reference a location expression descriptor allocated using
51 .Xr dwarf_new_expr 3 .
55 is not NULL, it will be used to store error information in case
59 .Fn dwarf_expr_current_offset
60 returns the size in bytes of the location descriptor's stream
62 In case of an error, function
63 .Fn dwarf_expr_current_offset
70 .Fn dwarf_expr_current_offset
72 .Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
73 .It Bq Er DW_DLE_ARGUMENT
80 .Xr dwarf_add_expr_addr 3 ,
81 .Xr dwarf_add_expr_addr_b 3 ,
82 .Xr dwarf_add_expr_gen 3 ,
83 .Xr dwarf_expr_into_block 3 ,