xref: /minix3/external/bsd/elftoolchain/dist/libdwarf/dwarf_get_cie_index.3 (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc.\"	$NetBSD: dwarf_get_cie_index.3,v 1.2 2014/03/09 16:58:04 christos Exp $
2*0a6a1f1dSLionel Sambuc.\"
3*0a6a1f1dSLionel Sambuc.\" Copyright (c) 2011 Kai Wang
4*0a6a1f1dSLionel Sambuc.\" All rights reserved.
5*0a6a1f1dSLionel Sambuc.\"
6*0a6a1f1dSLionel Sambuc.\" Redistribution and use in source and binary forms, with or without
7*0a6a1f1dSLionel Sambuc.\" modification, are permitted provided that the following conditions
8*0a6a1f1dSLionel Sambuc.\" are met:
9*0a6a1f1dSLionel Sambuc.\" 1. Redistributions of source code must retain the above copyright
10*0a6a1f1dSLionel Sambuc.\"    notice, this list of conditions and the following disclaimer.
11*0a6a1f1dSLionel Sambuc.\" 2. Redistributions in binary form must reproduce the above copyright
12*0a6a1f1dSLionel Sambuc.\"    notice, this list of conditions and the following disclaimer in the
13*0a6a1f1dSLionel Sambuc.\"    documentation and/or other materials provided with the distribution.
14*0a6a1f1dSLionel Sambuc.\"
15*0a6a1f1dSLionel Sambuc.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*0a6a1f1dSLionel Sambuc.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*0a6a1f1dSLionel Sambuc.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*0a6a1f1dSLionel Sambuc.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*0a6a1f1dSLionel Sambuc.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*0a6a1f1dSLionel Sambuc.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*0a6a1f1dSLionel Sambuc.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*0a6a1f1dSLionel Sambuc.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*0a6a1f1dSLionel Sambuc.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*0a6a1f1dSLionel Sambuc.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*0a6a1f1dSLionel Sambuc.\" SUCH DAMAGE.
26*0a6a1f1dSLionel Sambuc.\"
27*0a6a1f1dSLionel Sambuc.\" Id: dwarf_get_cie_index.3 2071 2011-10-27 03:20:00Z jkoshy
28*0a6a1f1dSLionel Sambuc.\"
29*0a6a1f1dSLionel Sambuc.Dd May 22, 2011
30*0a6a1f1dSLionel Sambuc.Os
31*0a6a1f1dSLionel Sambuc.Dt DWARF_GET_CIE_INDEX 3
32*0a6a1f1dSLionel Sambuc.Sh NAME
33*0a6a1f1dSLionel Sambuc.Nm dwarf_get_cie_index
34*0a6a1f1dSLionel Sambuc.Nd retrieve the index of a CIE descriptor
35*0a6a1f1dSLionel Sambuc.Sh LIBRARY
36*0a6a1f1dSLionel Sambuc.Lb libdwarf
37*0a6a1f1dSLionel Sambuc.Sh SYNOPSIS
38*0a6a1f1dSLionel Sambuc.In libdwarf.h
39*0a6a1f1dSLionel Sambuc.Ft int
40*0a6a1f1dSLionel Sambuc.Fo dwarf_get_cie_index
41*0a6a1f1dSLionel Sambuc.Fa "Dwarf_Cie cie"
42*0a6a1f1dSLionel Sambuc.Fa "Dwarf_Signed *cie_index"
43*0a6a1f1dSLionel Sambuc.Fa "Dwarf_Error *err"
44*0a6a1f1dSLionel Sambuc.Fc
45*0a6a1f1dSLionel Sambuc.Sh DESCRIPTION
46*0a6a1f1dSLionel SambucFunction
47*0a6a1f1dSLionel Sambuc.Fn dwarf_get_cie_index
48*0a6a1f1dSLionel Sambucretrieves the zero-based index of a given CIE descriptor in the array
49*0a6a1f1dSLionel Sambucof CIE descriptors returned by the functions
50*0a6a1f1dSLionel Sambuc.Xr dwarf_get_fde_list 3
51*0a6a1f1dSLionel Sambucand
52*0a6a1f1dSLionel Sambuc.Xr dwarf_get_fde_list_eh 3 .
53*0a6a1f1dSLionel Sambuc.Pp
54*0a6a1f1dSLionel SambucArgument
55*0a6a1f1dSLionel Sambuc.Ar cie
56*0a6a1f1dSLionel Sambucshould reference a valid DWARF CIE descriptor.
57*0a6a1f1dSLionel Sambuc.Pp
58*0a6a1f1dSLionel SambucArgument
59*0a6a1f1dSLionel Sambuc.Ar cie_index
60*0a6a1f1dSLionel Sambucshould point to a location that will hold the returned index.
61*0a6a1f1dSLionel Sambuc.Sh RETURN VALUES
62*0a6a1f1dSLionel SambucFunction
63*0a6a1f1dSLionel Sambuc.Fn dwarf_get_cie_index
64*0a6a1f1dSLionel Sambucreturns
65*0a6a1f1dSLionel Sambuc.Dv DW_DLV_OK
66*0a6a1f1dSLionel Sambucwhen it succeeds.
67*0a6a1f1dSLionel SambucIn case of an error, it returns
68*0a6a1f1dSLionel Sambuc.Dv DW_DLV_ERROR
69*0a6a1f1dSLionel Sambucand sets the argument
70*0a6a1f1dSLionel Sambuc.Ar err .
71*0a6a1f1dSLionel Sambuc.Sh ERRORS
72*0a6a1f1dSLionel SambucFunction
73*0a6a1f1dSLionel Sambuc.Fn dwarf_get_cie_index
74*0a6a1f1dSLionel Sambuccan fail with:
75*0a6a1f1dSLionel Sambuc.Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
76*0a6a1f1dSLionel Sambuc.It Bq Er DW_DLE_ARGUMENT
77*0a6a1f1dSLionel SambucEither of arugments
78*0a6a1f1dSLionel Sambuc.Ar cie
79*0a6a1f1dSLionel Sambucor
80*0a6a1f1dSLionel Sambuc.Ar cie_index
81*0a6a1f1dSLionel Sambucwas NULL.
82*0a6a1f1dSLionel Sambuc.El
83*0a6a1f1dSLionel Sambuc.Sh SEE ALSO
84*0a6a1f1dSLionel Sambuc.Xr dwarf 3 ,
85*0a6a1f1dSLionel Sambuc.Xr dwarf_get_cie_info 3 ,
86*0a6a1f1dSLionel Sambuc.Xr dwarf_get_cie_of_fde 3 ,
87*0a6a1f1dSLionel Sambuc.Xr dwarf_get_fde_list 3 ,
88*0a6a1f1dSLionel Sambuc.Xr dwarf_get_fde_list_eh 3
89