$ nm --defined-only libunwind.a | sort -t' ' -k2,3 | grep ' [A-Z] '
0000000000000048 C dwarf_cie_info_pool
0000000000000048 C dwarf_reg_state_pool
0000000000000010 C _U_dyn_info_list
0000000000000010 C _U_dyn_info_list
0000000000000080 C _UIx86_64_full_mask
0000000000000004 C _ULx86_64_init_done
0000000000000000 D _U_dyn_info_list_lock
0000000000000008 D _ULx86_64_local_addr_space
0000000000000000 D _ULx86_64_lock
0000000000000000 R _ULx86_64_dwarf_to_unw_regnum_map
0000000000000000 T _U_dyn_cancel
0000000000000000 T _U_dyn_info_list_addr
0000000000000000 T _U_dyn_register
0000000000000260 T _Uelf64_find_section
00000000000006d0 T _Uelf64_get_proc_name
0000000000000000 T _Uelf64_get_proc_name_in_image
0000000000000360 T _Uelf64_load_debuglink
00000000000001e0 T _UIx86_64__mempool_alloc
0000000000000270 T _UIx86_64__mempool_free
0000000000000110 T _UIx86_64__mempool_init
0000000000000000 T _UIx86_64_mi_init
00000000000000f0 T _UIx86_64__sos_alloc
0000000000000290 T _ULx86_64_access_fpreg
0000000000000000 T _ULx86_64_access_reg
0000000000000000 T _ULx86_64_apply_reg_state
0000000000000030 T _ULx86_64_cache_frame
0000000000000000 T _ULx86_64_create_addr_space
0000000000000000 T _ULx86_64_destroy_addr_space
0000000000002100 T _ULx86_64_dwarf_apply_reg_state
0000000000000130 T _ULx86_64_dwarf_callback
0000000000000130 T _ULx86_64_dwarf_eval_expr
0000000000000000 T _ULx86_64_dwarf_extract_proc_info_from_fde
00000000000006a0 T _ULx86_64_dwarf_find_proc_info
0000000000000000 T _ULx86_64_dwarf_find_unwind_table
0000000000001630 T _ULx86_64_dwarf_flush_rs_cache
0000000000001f00 T _ULx86_64_dwarf_make_proc_info
00000000000007e0 T _ULx86_64_dwarf_put_unwind_info
0000000000000000 T _ULx86_64_dwarf_read_encoded_pointer
0000000000001fd0 T _ULx86_64_dwarf_reg_states_iterate
00000000000004e0 T _ULx86_64_dwarf_search_unwind_table
0000000000000000 T _ULx86_64_dwarf_stack_aligned
0000000000001870 T _ULx86_64_dwarf_step
0000000000000000 T _ULx86_64_fetch_frame
0000000000000000 T _ULx86_64_get_fpreg
0000000000000000 T _ULx86_64_get_proc_info
0000000000000000 T _ULx86_64_get_proc_info_by_ip
0000000000000000 T _ULx86_64_get_proc_name
0000000000000000 T _ULx86_64_get_reg
0000000000000000 T _ULx86_64_get_save_loc
0000000000000090 T _ULx86_64_handle_signal_frame
0000000000000000 T _ULx86_64_Iextract_dynamic_proc_info
0000000000000000 T _ULx86_64_Ifind_dynamic_proc_info
0000000000000000 T _ULx86_64_init
0000000000000290 T _ULx86_64_init_local
00000000000002a0 T _ULx86_64_init_local2
0000000000000350 T _ULx86_64_init_mem_validate
0000000000000000 T _ULx86_64_init_remote
0000000000000000 T _ULx86_64_Iput_dynamic_unwind_info
0000000000000080 T _ULx86_64_is_signal_frame
0000000000000400 T _ULx86_64_local_addr_space_init
0000000000000000 T _ULx86_64_local_resume
0000000000000000 T _ULx86_64_reg_states_iterate
0000000000000050 T _ULx86_64_resume
0000000000000040 T _ULx86_64_reuse_frame
00000000000000a0 T _ULx86_64_r_uc_addr
0000000000000000 T _ULx86_64_set_cache_size
0000000000000000 T _ULx86_64_set_caching_policy
0000000000000000 T _ULx86_64_set_fpreg
0000000000000000 T _ULx86_64_set_reg
0000000000000170 T _ULx86_64_sigreturn
0000000000000000 T _ULx86_64_stash_frame
0000000000000000 T _ULx86_64_step
0000000000000240 T _ULx86_64_tdep_trace
0000000000000000 T unw_backtrace
0000000000000000 T _Ux86_64_dwarf_init
0000000000000000 T _Ux86_64_flush_cache
0000000000000000 T _Ux86_64_get_accessors
0000000000000000 T _Ux86_64_get_accessors_int
0000000000000000 T _Ux86_64_getcontext
0000000000000071 T _Ux86_64_getcontext_trace
0000000000000000 T _Ux86_64_get_elf_image
00000000000007c0 T _Ux86_64_get_exe_image_path
0000000000000000 T _Ux86_64_is_fpreg
0000000000000000 T _Ux86_64_regname
0000000000000000 T _Ux86_64_setcontext
0000000000000000 T _Ux86_64_strerror
0000000000000000 W backtrace