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Diffstat (limited to 'static/netbsd/man3/dwarf_expr_current_offset.3')
| -rw-r--r-- | static/netbsd/man3/dwarf_expr_current_offset.3 | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/static/netbsd/man3/dwarf_expr_current_offset.3 b/static/netbsd/man3/dwarf_expr_current_offset.3 new file mode 100644 index 00000000..2ebd79dd --- /dev/null +++ b/static/netbsd/man3/dwarf_expr_current_offset.3 @@ -0,0 +1,88 @@ +.\" $NetBSD: dwarf_expr_current_offset.3,v 1.6 2024/03/03 17:37:30 christos Exp $ +.\" +.\" Copyright (c) 2011 Kai Wang +.\" 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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_expr_current_offset.3 3962 2022-03-12 15:56:10Z jkoshy +.\" +.Dd September 13, 2011 +.Dt DWARF_EXPR_CURRENT_OFFSET 3 +.Os +.Sh NAME +.Nm dwarf_expr_current_offset +.Nd retrieve the number of bytes in a location expression stream +.Sh LIBRARY +.Lb libdwarf +.Sh SYNOPSIS +.In libdwarf.h +.Ft "Dwarf_Unsigned" +.Fo dwarf_expr_current_offset +.Fa "Dwarf_P_Expr expr" +.Fa "Dwarf_Error *err" +.Fc +.Sh DESCRIPTION +Function +.Fn dwarf_expr_current_offset +returns the size in bytes of the stream representation of a location +expression. +.Pp +Argument +.Fa expr +should reference a location expression descriptor allocated using +.Xr dwarf_new_expr 3 . +.Pp +If argument +.Fa err +is not +.Dv NULL , +it will be used to store error information in case of an error. +.Sh RETURN VALUES +On success, function +.Fn dwarf_expr_current_offset +returns the size in bytes of the location descriptor's stream +representation. +In case of an error, function +.Fn dwarf_expr_current_offset +returns +.Dv DW_DLV_NOCOUNT +and sets the argument +.Fa err . +.Sh ERRORS +Function +.Fn dwarf_expr_current_offset +can fail with: +.Bl -tag -width ".Bq Er DW_DLE_ARGUMENT" +.It Bq Er DW_DLE_ARGUMENT +Argument +.Fa expr +was +.Dv NULL . +.El +.Sh SEE ALSO +.Xr dwarf 3 , +.Xr dwarf_add_expr_addr 3 , +.Xr dwarf_add_expr_addr_b 3 , +.Xr dwarf_add_expr_gen 3 , +.Xr dwarf_expr_into_block 3 , +.Xr dwarf_new_expr 3 |
