1.\" Copyright (c) 2011 Kai Wang 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $Id: dwarf_add_AT_producer.3 2072 2011-10-27 03:26:49Z jkoshy $ 26.\" 27.Dd September 4, 2011 28.Os 29.Dt DWARF_ADD_AT_PRODUCER 3 30.Sh NAME 31.Nm dwarf_add_AT_producer 32.Nd create and attach a DW_AT_producer attribute 33.Sh LIBRARY 34.Lb libdwarf 35.Sh SYNOPSIS 36.In libdwarf.h 37.Ft Dwarf_P_Attribute 38.Fo dwarf_add_AT_producer 39.Fa "Dwarf_P_Die die" 40.Fa "char *producer" 41.Fa "Dwarf_Error *err" 42.Fc 43.Sh DESCRIPTION 44Function 45.Fn dwarf_add_AT_producer 46creates a 47.Dv DW_AT_producer 48attribute descriptor and attaches it to the debugging information 49entry referenced by argument 50.Ar die . 51The created attribute will have DWARF form 52.Dv DW_FORM_strp . 53.Pp 54Argument 55.Ar die 56should reference a debugging information entry allocated using 57.Xr dwarf_new_die 3 . 58.Pp 59Argument 60.Ar producer 61should point to a NUL-terminated string which will become the value of 62the created attribute. 63.Pp 64If argument 65.Ar err 66is not NULL, it will be used to store error information in case 67of an error. 68.Sh RETURN VALUES 69On success, function 70.Fn dwarf_add_AT_producer 71returns the created attribute descriptor. 72In case of an error, function 73.Fn dwarf_add_AT_producer 74returns 75.Dv DW_DLV_BADADDR 76and sets the argument 77.Ar err . 78.Sh ERRORS 79Function 80.Fn dwarf_add_AT_producer 81can fail with: 82.Bl -tag -width ".Bq Er DW_DLE_ARGUMENT" 83.It Bq Er DW_DLE_ARGUMENT 84Either of the arguments 85.Ar die 86or 87.Ar producer 88was NULL. 89.It Bq Er DW_DLE_MEMORY 90An out of memory condition was encountered during the execution of 91the function. 92.El 93.Sh SEE ALSO 94.Xr dwarf 3 , 95.Xr dwarf_add_AT_comp_dir 3 , 96.Xr dwarf_add_AT_const_value_string 3 , 97.Xr dwarf_add_AT_name 3 , 98.Xr dwarf_add_AT_string 3 , 99.Xr dwarf_new_die 3 100