diff options
| author | Ulrich Drepper <[email protected]> | 2005-07-26 05:00:05 +0000 |
|---|---|---|
| committer | Ulrich Drepper <[email protected]> | 2005-07-26 05:00:05 +0000 |
| commit | b08d5a8fb42f4586d756068065186b5af7e48dad (patch) | |
| tree | 9f05f86be7877ed461b4dc05f53b29ea4fc0d2a1 /libdw/dwarf_haschildren.c | |
Adjust for monotone.
Diffstat (limited to 'libdw/dwarf_haschildren.c')
| -rw-r--r-- | libdw/dwarf_haschildren.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/libdw/dwarf_haschildren.c b/libdw/dwarf_haschildren.c new file mode 100644 index 00000000..05a5b526 --- /dev/null +++ b/libdw/dwarf_haschildren.c @@ -0,0 +1,49 @@ +/* Return string associated with given attribute. + Copyright (C) 2003, 2005 Red Hat, Inc. + Written by Ulrich Drepper <[email protected]>, 2003. + + This program is Open Source software; you can redistribute it and/or + modify it under the terms of the Open Software License version 1.0 as + published by the Open Source Initiative. + + You should have received a copy of the Open Software License along + with this program; if not, you may obtain a copy of the Open Software + License version 1.0 from http://www.opensource.org/licenses/osl.php or + by writing the Open Source Initiative c/o Lawrence Rosen, Esq., + 3001 King Ranch Road, Ukiah, CA 95482. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include "libdwP.h" +#include <string.h> + + +int +dwarf_haschildren (die) + Dwarf_Die *die; +{ + /* Find the abbreviation entry. */ + Dwarf_Abbrev *abbrevp = die->abbrev; + if (abbrevp != (Dwarf_Abbrev *) -1l) + { + const unsigned char *readp = (unsigned char *) die->addr; + + /* First we have to get the abbreviation code so that we can decode + the data in the DIE. */ + unsigned int abbrev_code; + get_uleb128 (abbrev_code, readp); + + abbrevp = __libdw_findabbrev (die->cu, abbrev_code); + die->abbrev = abbrevp ?: (Dwarf_Abbrev *) -1l; + } + if (unlikely (die->abbrev == (Dwarf_Abbrev *) -1l)) + { + __libdw_seterrno (DWARF_E_INVALID_DWARF); + return 0; + } + + return die->abbrev->has_children; +} +INTDEF (dwarf_haschildren) |
