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_get_cie_of_fde.3 3644 2018-10-15 19:55:01Z jkoshy $ 26.\" 27.Dd May 22, 2011 28.Dt DWARF_GET_CIE_OF_FDE 3 29.Os 30.Sh NAME 31.Nm dwarf_get_cie_of_fde 32.Nd retrieve CIE descriptor 33.Sh LIBRARY 34.Lb libdwarf 35.Sh SYNOPSIS 36.In libdwarf.h 37.Ft int 38.Fo dwarf_get_cie_of_fde 39.Fa "Dwarf_Fde fde" 40.Fa "Dwarf_Cie *ret_cie" 41.Fa "Dwarf_Error *err" 42.Fc 43.Sh DESCRIPTION 44Function 45.Fn dwarf_get_cie_of_fde 46retrieves the CIE descriptor associated with a given FDE descriptor. 47.Pp 48Argument 49.Ar fde 50should reference a valid FDE descriptor. 51.Pp 52Argument 53.Ar ret_cie 54should point to a location that will hold the returned CIE 55descriptor. 56.Pp 57If argument 58.Ar err 59is not NULL, it will be used to store error information in case of an 60error. 61.Sh RETURN VALUES 62Function 63.Fn dwarf_get_cie_of_fde 64returns 65.Dv DW_DLV_OK 66when it succeeds. 67In case of an error, it returns 68.Dv DW_DLV_ERROR 69and sets the argument 70.Ar err . 71.Sh ERRORS 72Function 73.Fn dwarf_get_cie_of_fde 74can fail with: 75.Bl -tag -width ".Bq Er DW_DLE_ARGUMENT" 76.It Bq Er DW_DLE_ARGUMENT 77Either of arugments 78.Ar fde 79or 80.Ar ret_cie 81was NULL. 82.El 83.Sh SEE ALSO 84.Xr dwarf 3 , 85.Xr dwarf_get_cie_index 3 , 86.Xr dwarf_get_cie_info 3 , 87.Xr dwarf_get_fde_at_pc 3 , 88.Xr dwarf_get_fde_n 3 89