1 .\" Copyright (c) 2011 Kai Wang
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25 .\" $Id: dwarf_add_expr_addr.3 2072 2011-10-27 03:26:49Z jkoshy $
29 .Dt DWARF_ADD_EXPR_ADDR 3
31 .Nm dwarf_add_expr_addr ,
32 .Nm dwarf_add_expr_addr_b
33 .Nd add a DW_OP_addr location expression
39 .Fo dwarf_add_expr_addr
40 .Fa "Dwarf_P_Expr expr"
41 .Fa "Dwarf_Unsigned address"
42 .Fa "Dwarf_Signed sym_index"
43 .Fa "Dwarf_Error *err"
46 .Fo dwarf_add_expr_addr_b
47 .Fa "Dwarf_P_Expr expr"
48 .Fa "Dwarf_Unsigned address"
49 .Fa "Dwarf_Unsigned sym_index"
50 .Fa "Dwarf_Error *err"
54 .Fn dwarf_add_expr_addr_b
57 location expression to the location expression descriptor referenced
63 should reference a location expression descriptor allocated using
65 .Xr dwarf_new_expr 3 .
69 specifies the operand, a relocatable address value.
73 specifies the ELF symbol index of the symbol to be used for
78 is not NULL, it will be used to store error information in case
82 .Fn dwarf_add_expr_addr
84 It is similar to function
85 .Fn dwarf_add_expr_addr_b
86 except that it cannot handle all possible symbol index values.
88 On success, these functions return the size in bytes of the location
89 expression byte stream generated.
90 In case of an error, these functions return
95 These functions can fail with:
96 .Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
97 .It Bq Er DW_DLE_ARGUMENT
101 .It Bq Er DW_DLE_MEMORY
102 An out of memory condition was encountered during the execution of
107 .Xr dwarf_add_AT_location_expr 3 ,
108 .Xr dwarf_add_expr_gen 3 ,
109 .Xr dwarf_expr_current_offset 3 ,
110 .Xr dwarf_expr_into_block 3 ,