Date: Thu, 8 Dec 2016 17:52:59 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: freebsd-stable@freebsd.org Subject: gdb broken on stable/11 and current? Message-ID: <20161208145259.GR57876@zxy.spb.ru>
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% gdb ./edge_stat GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"... (gdb) break main Segmentation fault (core dumped) % gdb /usr/bin/gdb /tmp/gdb.13573.core GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"...(no debugging symbols found)... Core was generated by `gdb'. Program terminated with signal 11, Segmentation fault. Reading symbols from /lib/libm.so.5...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.5 Reading symbols from /lib/libncursesw.so.8...(no debugging symbols found)...done. Loaded symbols for /lib/libncursesw.so.8 Reading symbols from /usr/lib/libgnuregex.so.5...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnuregex.so.5 Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.7 Reading symbols from /usr/lib/libthread_db.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libthread_db.so Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found)...done. Loaded symbols for /libexec/ld-elf.so.1 #0 0x00000000005da00b in cplus_demangle_v3_callback () (gdb) bt #0 0x00000000005da00b in cplus_demangle_v3_callback () #1 0x00000000005d9f9c in cplus_demangle_v3 () #2 0x00000000005ca13c in cplus_demangle () #3 0x0000000000487454 in class_name_from_physname () #4 0x000000000053a4f3 in dwarf2_read_section () #5 0x000000000053a0cc in dwarf2_read_section () #6 0x0000000000539bd9 in dwarf2_read_section () #7 0x0000000000537395 in dwarf2_read_section () #8 0x0000000000539c21 in dwarf2_read_section () #9 0x0000000000539643 in dwarf2_read_section () #10 0x0000000000538a6c in dwarf2_read_section () #11 0x00000000005352fb in dwarf2_read_section () #12 0x0000000000533bfd in dwarf2_read_section () #13 0x00000000004cfc46 in psymtab_to_symtab () #14 0x00000000004c9cfb in lookup_symbol_global () #15 0x0000000000482273 in cp_lookup_symbol_namespace () #16 0x0000000000482059 in cp_lookup_symbol_nonlocal () #17 0x0000000000481f63 in cp_lookup_symbol_nonlocal () #18 0x00000000004c9780 in lookup_symbol () #19 0x00000000005035cf in find_imps () #20 0x0000000000514df9 in decode_line_1 () #21 0x0000000000514589 in decode_line_1 () #22 0x000000000046eff9 in _initialize_breakpoint () #23 0x000000000046f48b in _initialize_breakpoint () #24 0x00000000004ab289 in catch_exceptions () #25 0x00000000004ab368 in catch_exceptions_with_msg () #26 0x000000000046b169 in break_command () #27 0x00000000004ab996 in execute_command () #28 0x0000000000465293 in gdb_disable_readline () #29 0x0000000000465182 in gdb_setup_readline () #30 0x00000000005e266f in rl_callback_read_char () #31 0x0000000000464c79 in gdb_setup_readline () #32 0x0000000000465a46 in gdb_do_one_event () #33 0x00000000004ab289 in catch_exceptions () #34 0x00000000004ab42a in catch_errors () #35 0x0000000000551168 in _initialize_tui_interp () #36 0x0000000000448689 in gdb_main () #37 0x00000000004ab289 in catch_exceptions () #38 0x00000000004ab42a in catch_errors () #39 0x0000000000448526 in gdb_main () #40 0x00000000004ab289 in catch_exceptions () #41 0x00000000004ab42a in catch_errors () #42 0x0000000000447977 in gdb_main () #43 0x0000000000447931 in main ()
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