freebsd-src/contrib/elftoolchain/libdwarf/dwarf_get_abbrev_tag.3
Ed Maste ae500c1ff8 Update to ELF Tool Chain r3668
Highlights:
- Make sure that only TLS sections are sorted into TLS segment.
- Fixed multiple errors in "Section to Segment mapping".
- Man page updates
- ar improvements
- elfcopy: avoid filter_reloc uninitialized variable for rela
- elfcopy: avoid stripping relocations from static binaries
- readelf: avoid printing directory in front of absolute path
- readelf: add NT_FREEBSD_FEATURE_CTL FreeBSD note type
- test improvements

NOTES:

Some of these changes originated in FreeBSD and simply reduce diffs
between contrib and vendor.

ELF Tool Chain ar is not (currently) used in FreeBSD, and there are
improvements in both FreeBSD and ELF Tool Chain ar that are not in
the other.

Sponsored by:	The FreeBSD Foundation
2019-01-10 14:35:23 +00:00

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2.5 KiB
Groff

.\" Copyright (c) 2011 Kai Wang
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.\" $Id: dwarf_get_abbrev_tag.3 3644 2018-10-15 19:55:01Z jkoshy $
.\"
.Dd March 13, 2011
.Dt DWARF_GET_ABBREV_TAG 3
.Os
.Sh NAME
.Nm dwarf_get_abbrev_tag
.Nd retrieve the tag for an abbreviation
.Sh LIBRARY
.Lb libdwarf
.Sh SYNOPSIS
.In libdwarf.h
.Ft int
.Fo dwarf_get_abbrev_tag
.Fa "Dwarf_Abbrev abbrev"
.Fa "Dwarf_Half *ret"
.Fa "Dwarf_Error *err"
.Fc
.Sh DESCRIPTION
Function
.Fn dwarf_get_abbrev_tag
retrieves the tag for the abbreviation entry descriptor referenced by
argument
.Ar abbrev .
.Pp
Argument
.Ar ret
should point to a location which will hold the returned
abbreviation tag.
.Pp
If argument
.Ar err
is not NULL, it will be used to store error information in case of an
error.
.Sh RETURN VALUES
Function
.Fn dwarf_get_abbrev_tag
returns
.Dv DW_DLV_OK
when it succeeds.
In case of an error, it returns
.Dv DW_DLV_ERROR
and sets the argument
.Ar err .
.Sh ERRORS
Function
.Fn dwarf_get_abbrev_tag
can fail with:
.Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
.It Bq Er DW_DLE_ARGUMENT
Either of arguments
.Ar abbrev
or
.Ar ret
was NULL.
.El
.Sh SEE ALSO
.Xr dwarf 3 ,
.Xr dwarf_get_abbrev 3 ,
.Xr dwarf_get_abbrev_children_flag 3 ,
.Xr dwarf_get_abbrev_code 3 ,
.Xr dwarf_get_abbrev_entry 3