| Log Message: |
Take write lock for rtld_bind before modifying obj_list in dl_iterate_phdr().
This avoids a race with readers such as dladdr(3)/dlinfo(3)/dlsym(3) and
the atexit(3) handler. This race was introduced in r294373.
Reviewed by: markj, kib, kan
MFC after: 2 weeks
Sponsored by: Dell EMC Isilon
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head/libexec/rtld-elf/rtld.c