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$Id: dwarf_get_abbrev_children_flag.3 3644 2018-10-15 19:55:01Z jkoshy $
.Dd March 14, 2011 .Dt DWARF_GET_ABBREV_CHILDREN_FLAG 3 .Os .Sh NAME .Nm dwarf_get_abbrev_children_flag .Nd return a flag indicating the presence of children .Sh LIBRARY .Lb libdwarf .Sh SYNOPSIS n libdwarf.h .Ft int .Fo dwarf_get_abbrev_children_flag .Fa "Dwarf_Abbrev abbrev" .Fa "Dwarf_Signed *ret" .Fa "Dwarf_Error *err" .Fc .Sh DESCRIPTION Function .Fn dwarf_get_abbrev_children_flag retrieves a flag indicating whether the DWARF debug information entry associated with a DWARF abbreviation descriptor has child entries.
p Argument .Ar abbrev should be a valid DWARF abbreviation descriptor, as returned by .Xr dwarf_get_abbrev 3 .
p Argument .Ar ret should point to a location which will hold the returned flag. The value returned will be one of the following: l -tag -width ".Dv DW_CHILDREN_yes" -compact t Dv DW_CHILDREN_yes The debugging information entry associated with the specified abbreviation descriptor has children. t Dv DW_CHILDREN_no The debugging information entry associated with the specified abbreviation descriptor has no children. .El
p 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_children_flag 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_children_flag can fail with: l -tag -width ".Bq Er DW_DLE_ARGUMENT" t 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_code 3 , .Xr dwarf_get_abbrev_entry 3 , .Xr dwarf_get_abbrev_tag 3