freebsd-skq/contrib/elftoolchain/libdwarf/dwarf_add_AT_name.3

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.\" Copyright (c) 2011 Kai Wang
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.\" $Id: dwarf_add_AT_name.3 2072 2011-10-27 03:26:49Z jkoshy $
.\"
.Dd September 4, 2011
.Os
.Dt DWARF_ADD_AT_NAME 3
.Sh NAME
.Nm dwarf_add_AT_name
.Nd create and attach a DW_AT_name attribute
.Sh LIBRARY
.Lb libdwarf
.Sh SYNOPSIS
.In libdwarf.h
.Ft Dwarf_P_Attribute
.Fo dwarf_add_AT_name
.Fa "Dwarf_P_Die die"
.Fa "char *name"
.Fa "Dwarf_Error *err"
.Fc
.Sh DESCRIPTION
Function
.Fn dwarf_add_AT_name
creates a
.Dv DW_AT_name
attribute descriptor and attaches it to the debugging information
entry referenced by argument
.Ar die .
The created attribute will have DWARF form
.Dv DW_FORM_strp .
.Pp
Argument
.Ar die
should reference a debugging information entry allocated using
.Xr dwarf_new_die 3 .
.Pp
Argument
.Ar name
should point to a NUL-terminated string which will become the value of
the created attribute.
.Pp
If argument
.Ar err
is not NULL, it will be used to store error information in case
of an error.
.Sh RETURN VALUES
On success, function
.Fn dwarf_add_AT_name
returns the created attribute descriptor.
In case of an error, function
.Fn dwarf_add_AT_name
returns
.Dv DW_DLV_BADADDR
and sets the argument
.Ar err .
.Sh ERRORS
Function
.Fn dwarf_add_AT_name
can fail with:
.Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
.It Bq Er DW_DLE_ARGUMENT
One of the arguments
.Ar die
or
.Ar name
was NULL.
.It Bq Er DW_DLE_MEMORY
An out of memory condition was encountered during the execution of
this function.
.El
.Sh SEE ALSO
.Xr dwarf 3 ,
.Xr dwarf_add_AT_comp_dir 3 ,
.Xr dwarf_add_AT_const_value_string 3 ,
.Xr dwarf_add_AT_producer 3 ,
.Xr dwarf_add_AT_string 3 ,
.Xr dwarf_new_die 3