DWARF_GET_ABBREV_CHILDREN_FLAG(3)

DWARF_GET_ABBREV_CHILDREN_FLAG(3) | Library Functions Manual | DWARF_GET_ABBREV_CHILDREN_FLAG(3)

# NAME

dwarf_get_abbrev_children_flag — return a flag indicating the presence of children

# LIBRARY

DWARF Access Library (libdwarf, -ldwarf)

# SYNOPSIS

#include <libdwarf.h>
int
dwarf_get_abbrev_children_flag(Dwarf_Abbrev abbrev, Dwarf_Signed *ret, Dwarf_Error *err);

# DESCRIPTION

Function dwarf_get_abbrev_children_flag() retrieves a flag indicating whether the DWARF debug information entry associated with a DWARF abbreviation descriptor has child entries.
Argument abbrev should be a valid DWARF abbreviation descriptor, as returned by dwarf_get_abbrev(3).
Argument ret should point to a location which will hold the returned flag. The value returned will be one of the following:

`DW_CHILDREN_yes`
  The debugging information entry associated with the specified abbreviation descriptor has children.
`DW_CHILDREN_no`
  The debugging information entry associated with the specified abbreviation descriptor has no children.

If argument err is not NULL, it will be used to store error information in case of an error.

# RETURN VALUES

Function dwarf_get_abbrev_children_flag() returns `DW_DLV_OK` when it succeeds. In case of an error, it returns `DW_DLV_ERROR` and sets the argument err.

# ERRORS

Function dwarf_get_abbrev_children_flag() can fail with:

[`DW_DLE_ARGUMENT`]
  Either of arguments abbrev or ret was NULL.

# SEE ALSO

dwarf(3), dwarf_get_abbrev(3), dwarf_get_abbrev_code(3), dwarf_get_abbrev_tag(3), dwarf_get_abbrev_entry(3)

March 14, 2011 | NetBSD 8.3