xref: /netbsd-src/external/bsd/elftoolchain/dist/libdwarf/dwarf_add_funcname.3 (revision 5ac3bc719ce6e70593039505b491894133237d12)
1*5ac3bc71Schristos.\"	$NetBSD: dwarf_add_funcname.3,v 1.6 2024/03/03 17:37:30 christos Exp $
2e81373b4Schristos.\"
39dd9d0cfSchristos.\" Copyright (c) 2011 Kai Wang
49dd9d0cfSchristos.\" All rights reserved.
59dd9d0cfSchristos.\"
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79dd9d0cfSchristos.\" modification, are permitted provided that the following conditions
89dd9d0cfSchristos.\" are met:
99dd9d0cfSchristos.\" 1. Redistributions of source code must retain the above copyright
109dd9d0cfSchristos.\"    notice, this list of conditions and the following disclaimer.
119dd9d0cfSchristos.\" 2. Redistributions in binary form must reproduce the above copyright
129dd9d0cfSchristos.\"    notice, this list of conditions and the following disclaimer in the
139dd9d0cfSchristos.\"    documentation and/or other materials provided with the distribution.
149dd9d0cfSchristos.\"
159dd9d0cfSchristos.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
169dd9d0cfSchristos.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
179dd9d0cfSchristos.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
189dd9d0cfSchristos.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
199dd9d0cfSchristos.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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219dd9d0cfSchristos.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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239dd9d0cfSchristos.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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259dd9d0cfSchristos.\" SUCH DAMAGE.
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27cdbf1fe1Sjkoshy.\" Id: dwarf_add_funcname.3 3961 2022-03-12 15:13:22Z jkoshy
289dd9d0cfSchristos.\"
299dd9d0cfSchristos.Dd September 24, 2011
309dd9d0cfSchristos.Dt DWARF_ADD_FUNCNAME 3
31604b0842Sjkoshy.Os
329dd9d0cfSchristos.Sh NAME
339dd9d0cfSchristos.Nm dwarf_add_funcname
349dd9d0cfSchristos.Nd add information about a static function to a DWARF producer instance
359dd9d0cfSchristos.Sh LIBRARY
369dd9d0cfSchristos.Lb libdwarf
379dd9d0cfSchristos.Sh SYNOPSIS
389dd9d0cfSchristos.In libdwarf.h
399dd9d0cfSchristos.Ft "Dwarf_Unsigned"
409dd9d0cfSchristos.Fo dwarf_add_funcname
419dd9d0cfSchristos.Fa "Dwarf_P_Debug dbg"
429dd9d0cfSchristos.Fa "Dwarf_P_Die die"
439dd9d0cfSchristos.Fa "char *name"
449dd9d0cfSchristos.Fa "Dwarf_Error *err"
459dd9d0cfSchristos.Fc
469dd9d0cfSchristos.Sh DESCRIPTION
479dd9d0cfSchristosFunction
489dd9d0cfSchristos.Fn dwarf_add_funcname
499dd9d0cfSchristosadds information about a static function to a DWARF producer instance.
509dd9d0cfSchristos.Pp
519dd9d0cfSchristosArgument
52cdbf1fe1Sjkoshy.Fa dbg
539dd9d0cfSchristosshould reference a DWARF producer instance allocated using
549dd9d0cfSchristos.Xr dwarf_producer_init 3
559dd9d0cfSchristosor
569dd9d0cfSchristos.Xr dwarf_producer_init_b 3 .
579dd9d0cfSchristos.Pp
589dd9d0cfSchristosArgument
59cdbf1fe1Sjkoshy.Fa die
609dd9d0cfSchristosspecifies the debugging information entry associated with the static
619dd9d0cfSchristosfunction.
629dd9d0cfSchristos.Pp
639dd9d0cfSchristosArgument
64cdbf1fe1Sjkoshy.Fa name
659dd9d0cfSchristosshould point to a NUL-terminated string containing the name
669dd9d0cfSchristosof the static function.
679dd9d0cfSchristos.Pp
689dd9d0cfSchristosIf argument
69cdbf1fe1Sjkoshy.Fa err
70cdbf1fe1Sjkoshyis not
71cdbf1fe1Sjkoshy.Dv NULL ,
72cdbf1fe1Sjkoshyit will be used to store error information in case of an error.
739dd9d0cfSchristos.Sh RETURN VALUES
749dd9d0cfSchristosOn success, function
759dd9d0cfSchristos.Fn dwarf_add_funcname
769dd9d0cfSchristosreturns a non-zero value.
779dd9d0cfSchristosIn case of an error, function
789dd9d0cfSchristos.Fn dwarf_add_funcname
799dd9d0cfSchristosreturns 0 and sets
809dd9d0cfSchristosthe argument
81cdbf1fe1Sjkoshy.Fa err .
829dd9d0cfSchristos.Sh ERRORS
839dd9d0cfSchristosFunction
849dd9d0cfSchristos.Fn dwarf_add_funcname
859dd9d0cfSchristoscan fail with:
869dd9d0cfSchristos.Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
879dd9d0cfSchristos.It Bq Er DW_DLE_ARGUMENT
889dd9d0cfSchristosOne of the arguments
89cdbf1fe1Sjkoshy.Fa dbg ,
90cdbf1fe1Sjkoshy.Fa die
919dd9d0cfSchristosor
92cdbf1fe1Sjkoshy.Fa name
93cdbf1fe1Sjkoshywas
94cdbf1fe1Sjkoshy.Dv NULL .
959dd9d0cfSchristos.It Bq Er DW_DLE_MEMORY
969dd9d0cfSchristosAn out of memory condition was encountered during the execution of the
979dd9d0cfSchristosfunction.
989dd9d0cfSchristos.El
999dd9d0cfSchristos.Sh SEE ALSO
1009dd9d0cfSchristos.Xr dwarf 3 ,
1019dd9d0cfSchristos.Xr dwarf_add_pubname 3 ,
1029dd9d0cfSchristos.Xr dwarf_add_typename 3 ,
1039dd9d0cfSchristos.Xr dwarf_add_varname 3 ,
1049dd9d0cfSchristos.Xr dwarf_add_weakname 3 ,
1059dd9d0cfSchristos.Xr dwarf_new_die 3 ,
1069dd9d0cfSchristos.Xr dwarf_producer_init 3 ,
1079dd9d0cfSchristos.Xr dwarf_producer_init_b 3
108