(top-gdb) bt #0 internal_error (file=0x100afeac0 <_ZN3gdbL8in_placeE+86> "/home/john/binutils-gdb/gdb/dwarf2-frame.c", line=1535, fmt=0x100aff05b "Unsupported address size %d") at /home/john/binutils-gdb/gdb/common/errors.c:54 #1 0x000000010055bce1 in encoding_for_size (size=3) at /home/john/binutils-gdb/gdb/dwarf2-frame.c:1535 #2 0x000000010055be64 in read_encoded_value (unit=0x60086bf80, encoding=0 '\000', ptr_len=3, buf=0x60087c300 "", bytes_read_ptr=0xffffb82c, func_base=0) at /home/john/binutils-gdb/gdb/dwarf2-frame.c:1590 #3 0x000000010055cd63 in decode_frame_entry_1 (unit=0x60086bf80, start=0x60087c2f8 "", eh_frame_p=0, cie_table=0xffffb970, fde_table=0xffffb960, entry_type=EH_CIE_OR_FDE_TYPE_ID) at /home/john/binutils-gdb/gdb/dwarf2-frame.c:2046 #4 0x000000010055cefd in decode_frame_entry (unit=0x60086bf80, start=0x60087c2f8 "", eh_frame_p=0, cie_table=0xffffb970, fde_table=0xffffb960, entry_type=EH_CIE_OR_FDE_TYPE_ID) at /home/john/binutils-gdb/gdb/dwarf2-frame.c:2101 #5 0x000000010055d3fc in dwarf2_build_frame_info (objfile=0x60068a300) at /home/john/binutils-gdb/gdb/dwarf2-frame.c:2297 #6 0x000000010055c355 in dwarf2_frame_find_fde (pc=0xffffbac0, out_offset=0x0) at /home/john/binutils-gdb/gdb/dwarf2-frame.c:1719 #7 0x000000010055b97c in dwarf2_frame_sniffer (self=0x100afef00 , this_frame=0x600810530, this_cache=0x600810548) at /home/john/binutils-gdb/gdb/dwarf2-frame.c:1349 #8 0x00000001005cbd78 in frame_unwind_try_unwinder (this_frame=0x600810530, this_cache=0x600810548, unwinder=0x100afef00 ) at /home/john/binutils-gdb/gdb/frame-unwind.c:106 #9 0x00000001005cbf35 in frame_unwind_find_by_frame (this_frame=0x600810530, this_cache=0x600810548) at /home/john/binutils-gdb/gdb/frame-unwind.c:165 #10 0x00000001005ca77c in get_frame_type (frame=0x600810530) at /home/john/binutils-gdb/gdb/frame.c:2623 #11 0x00000001006cb9c7 in print_frame_info (frame=0x600810530, print_level=0, print_what=SRC_AND_LOC, print_args=1, set_current_sal=1) at /home/john/binutils-gdb/gdb/stack.c:795 #12 0x00000001006ca373 in print_stack_frame (frame=0x600810530, print_level=0, print_what=SRC_AND_LOC, set_current_sal=1) at /home/john/binutils-gdb/gdb/stack.c:176 #13 0x0000000100611c8f in print_stop_location (ws=0xffffbec0) at /home/john/binutils-gdb/gdb/infrun.c:8042 #14 0x0000000100611ceb in print_stop_event (uiout=0x6006784d0) at /home/john/binutils-gdb/gdb/infrun.c:8059 #15 0x000000010041b911 in tui_on_normal_stop (bs=0x0, print_frame=1) at /home/john/binutils-gdb/gdb/tui/tui-interp.c:98 #16 0x00000001009a8986 in std::_Function_handler::_M_invoke(std::_Any_data const&, bpstats*&&, int&&) (__functor=..., __args#0=, __args#1=) at /usr/lib/gcc/x86_64-linux-gnu/7.3.0/include/c++/bits/std_function.h:316 #17 0x00000001009273ed in std::function::operator()(bpstats*, int) const (this=0x600155a30, __args#0=0x0, __args#1=1) at /usr/lib/gcc/x86_64-linux-gnu/7.3.0/include/c++/bits/std_function.h:706 #18 0x00000001008c891f in gdb::observers::observable::notify (this=0x100cf2aa0 , args#0=0x0, args#1=1) at /home/john/binutils-gdb/gdb/common/observable.h:106 #19 0x00000001006123f9 in normal_stop () at /home/john/binutils-gdb/gdb/infrun.c:8339 #20 0x0000000100607bf1 in start_remote (from_tty=1) at /home/john/binutils-gdb/gdb/infrun.c:3236 #21 0x000000010068fdcf in remote_target::start_remote (this=0x600850d00, from_tty=1, extended_p=0) at /home/john/binutils-gdb/gdb/remote.c:4767 #22 0x0000000100691278 in remote_target::open_1 (name=0x600051cde ":2159", from_tty=1, extended_p=0) at /home/john/binutils-gdb/gdb/remote.c:5638 #23 0x0000000100690005 in remote_target::open (name=0x600051cde ":2159", from_tty=1) at /home/john/binutils-gdb/gdb/remote.c:4862 #24 0x00000001006ed810 in open_target (args=0x600051cde ":2159", from_tty=1, command=0x60063e800) at /home/john/binutils-gdb/gdb/target.c:338 #25 0x00000001007583ff in do_sfunc (c=0x60063e800, args=0x600051cde ":2159", from_tty=1) at /home/john/binutils-gdb/gdb/cli/cli-decode.c:122 #26 0x000000010075b2a9 in cmd_func (cmd=0x60063e800, args=0x600051cde ":2159", from_tty=1) at /home/john/binutils-gdb/gdb/cli/cli-decode.c:1856 #27 0x000000010070e654 in execute_command (p=0x600051ce2 "9", from_tty=1) at /home/john/binutils-gdb/gdb/top.c:630 #28 0x00000001005b6ebb in command_handler (command=0x600051cd0 "") at /home/john/binutils-gdb/gdb/event-top.c:583 #29 0x00000001005b72a5 in command_line_handler (rl=0x600765110 "") at /home/john/binutils-gdb/gdb/event-top.c:774 #30 0x00000001005b6674 in gdb_rl_callback_handler (rl=0x600765110 "") at /home/john/binutils-gdb/gdb/event-top.c:213 #31 0x000000010079450b in rl_callback_read_char () at /home/john/binutils-gdb/readline/callback.c:220 #32 0x00000001005b6599 in gdb_rl_callback_read_char_wrapper_noexcept () at /home/john/binutils-gdb/gdb/event-top.c:175 #33 0x00000001005b6601 in gdb_rl_callback_read_char_wrapper (client_data=0x600051cf0) at /home/john/binutils-gdb/gdb/event-top.c:192 #34 0x00000001005b6d4a in stdin_event_handler (error=0, client_data=0x600051cf0) at /home/john/binutils-gdb/gdb/event-top.c:511 #35 0x00000001005b55c2 in handle_file_event (file_ptr=0x600689070, ready_mask=1) at /home/john/binutils-gdb/gdb/event-loop.c:733 #36 0x00000001005b5950 in gdb_wait_for_event (block=1) at /home/john/binutils-gdb/gdb/event-loop.c:859 #37 0x00000001005b4a57 in gdb_do_one_event () at /home/john/binutils-gdb/gdb/event-loop.c:347 #38 0x00000001005b4a92 in start_event_loop () at /home/john/binutils-gdb/gdb/event-loop.c:371 #39 0x00000001006338cf in captured_command_loop () at /home/john/binutils-gdb/gdb/main.c:330 #40 0x0000000100634e93 in captured_main (data=0xffffcb50) at /home/john/binutils-gdb/gdb/main.c:1173 #41 0x0000000100634f52 in gdb_main (args=0xffffcb50) at /home/john/binutils-gdb/gdb/main.c:1189 #42 0x00000001004010d0 in main (argc=2, argv=0xffffcbc0) at /home/john/binutils-gdb/gdb/gdb.c:32 (top-gdb)