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Diffstat (limited to 'rtemstoolkit/elftoolchain/libdwarf/dwarf_seterrarg.3')
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diff --git a/rtemstoolkit/elftoolchain/libdwarf/dwarf_seterrarg.3 b/rtemstoolkit/elftoolchain/libdwarf/dwarf_seterrarg.3 new file mode 100644 index 0000000..55d78d9 --- /dev/null +++ b/rtemstoolkit/elftoolchain/libdwarf/dwarf_seterrarg.3 @@ -0,0 +1,102 @@ +.\" Copyright (c) 2010 Joseph Koshy. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" This software is provided by Joseph Koshy ``as is'' and +.\" any express or implied warranties, including, but not limited to, the +.\" implied warranties of merchantability and fitness for a particular purpose +.\" are disclaimed. in no event shall Joseph Koshy be liable +.\" for any direct, indirect, incidental, special, exemplary, or consequential +.\" damages (including, but not limited to, procurement of substitute goods +.\" or services; loss of use, data, or profits; or business interruption) +.\" however caused and on any theory of liability, whether in contract, strict +.\" liability, or tort (including negligence or otherwise) arising in any way +.\" out of the use of this software, even if advised of the possibility of +.\" such damage. +.\" +.\" $Id: dwarf_seterrarg.3 2075 2011-10-27 03:47:28Z jkoshy $ +.\" +.Dd May 01, 2010 +.Os +.Dt DWARF_SETERRARG 3 +.Sh NAME +.Nm dwarf_seterrarg , +.Nm dwarf_seterrhand +.Nd configure error handling +.Sh LIBRARY +.Lb libdwarf +.Sh SYNOPSIS +.In libdwarf.h +.Ft Dwarf_Ptr +.Fn dwarf_seterrarg "Dwarf_Debug dbg" "Dwarf_Ptr arg" +.Ft Dwarf_Handler +.Fn dwarf_seterrhand "Dwarf_Debug dbg" "Dwarf_Handler handler" +.Sh DESCRIPTION +These functions may be used by applications to configure error handling +callbacks. +The error handling scheme used by the library is described in +.Xr dwarf 3 . +.Pp +Function +.Fn dwarf_seterrarg +may be used to set the callback argument passed to a configured +error handler at the time it is invoked. +Argument +.Ar arg +is the callback argument being set. +Argument +.Ar dbg +can be a debug context allocated by a prior call to +.Xr dwarf_init 3 , +or can be NULL to indicate that the library-wide callback argument +is to be set. +.Pp +Function +.Fn dwarf_seterrhand +may be used to associate an error handler denoted by argument +.Ar handler +with the DWARF debug context descriptor denoted by argument +.Ar dbg . +Argument +.Ar dbg +should be a debug context allocated by a prior call to +.Xr dwarf_init 3 , +or may be NULL to indicate that the library-wide error handler +is to be set. +.Sh RETURN VALUES +Function +.Fn dwarf_seterrhand +returns the previous error handler associated with argument +.Ar dbg . +If argument +.Ar dbg +is NULL, function +.Fn dwarf_seterrhand +returns the previous library-wide error handler. +.Pp +Function +.Fn dwarf_seterrarg +returns the previous callback argument associated with argument +.Ar dbg . +If argument +.Ar dbg +is NULL, function +.Fn dwarf_seterrarg +returns the previous library-wide callback argument. +.Pp +.Sh COMPATIBILITY +The behavior of these functions when argument +.Ar dbg +is NULL is a local extension. +.Sh ERRORS +These functions do not set an error code. +.Sh SEE ALSO +.Xr dwarf 3 , +.Xr dwarf_init 3 |