1backtrace_full __rbt_backtrace_full 2backtrace_dwarf_add __rbt_backtrace_dwarf_add 3backtrace_initialize __rbt_backtrace_initialize 4backtrace_pcinfo __rbt_backtrace_pcinfo 5backtrace_syminfo __rbt_backtrace_syminfo 6backtrace_get_view __rbt_backtrace_get_view 7backtrace_release_view __rbt_backtrace_release_view 8backtrace_alloc __rbt_backtrace_alloc 9backtrace_free __rbt_backtrace_free 10backtrace_vector_finish __rbt_backtrace_vector_finish 11backtrace_vector_grow __rbt_backtrace_vector_grow 12backtrace_vector_release __rbt_backtrace_vector_release 13backtrace_close __rbt_backtrace_close 14backtrace_open __rbt_backtrace_open 15backtrace_print __rbt_backtrace_print 16backtrace_simple __rbt_backtrace_simple 17backtrace_qsort __rbt_backtrace_qsort 18backtrace_create_state __rbt_backtrace_create_state 19backtrace_uncompress_zdebug __rbt_backtrace_uncompress_zdebug 20