diff options
Diffstat (limited to 'libdw/dwarf_haschildren.c')
| -rw-r--r-- | libdw/dwarf_haschildren.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/libdw/dwarf_haschildren.c b/libdw/dwarf_haschildren.c index fe431955..fa9892f4 100644 --- a/libdw/dwarf_haschildren.c +++ b/libdw/dwarf_haschildren.c @@ -57,12 +57,11 @@ int -dwarf_haschildren (die) +__libdw_haschildren_rdlock (die) Dwarf_Die *die; { /* Find the abbreviation entry. */ - Dwarf_Abbrev *abbrevp = die->abbrev; - if (abbrevp != DWARF_END_ABBREV) + if (die->abbrev != DWARF_END_ABBREV) { const unsigned char *readp = (unsigned char *) die->addr; @@ -71,7 +70,7 @@ dwarf_haschildren (die) unsigned int abbrev_code; get_uleb128 (abbrev_code, readp); - abbrevp = __libdw_findabbrev (die->cu, abbrev_code); + Dwarf_Abbrev *abbrevp = __libdw_findabbrev (die->cu, abbrev_code); die->abbrev = abbrevp ?: DWARF_END_ABBREV; } if (unlikely (die->abbrev == DWARF_END_ABBREV)) @@ -82,4 +81,15 @@ dwarf_haschildren (die) return die->abbrev->has_children; } + +int +dwarf_haschildren (die) + Dwarf_Die *die; +{ + rwlock_rdlock (die->cu->dbg->lock); + int retval = __libdw_haschildren_rdlock (die); + rwlock_unlock (die->cu->dbg->lock); + + return retval; +} INTDEF (dwarf_haschildren) |