多谢，不过调试结果也如同天数 
gdb ./emacs core
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Reading symbols from ./emacs...done.
[New LWP 1294]
[New LWP 1295]
[New LWP 1297]
[New LWP 1298]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
Core was generated by `./emacs'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0xb7fc6d41 in __kernel_vsyscall ()
[Current thread is 1 (Thread 0xb27ccc40 (LWP 1294))]
warning: File "/home/feng/projects/emacs/src/.gdbinit" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
To enable execution of this file add
add-auto-load-safe-path /home/feng/projects/emacs/src/.gdbinit
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For more information about this security protection see the
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(gdb) bt
#0 0xb7fc6d41 in __kernel_vsyscall ()
#1 0xb5abc9b2 in __libc_signal_restore_set (set=0x9b756c <sigsegv_stack+6732>) at ../sysdeps/unix/sysv/linux/internal-signals.h:84
#2 0xb5abc9b2 in raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:48
#3 0x004e2b84 in terminate_due_to_signal (sig=11, backtrace_limit=40) at emacs.c:406
#4 0x004e3028 in handle_fatal_signal (sig=11) at sysdep.c:1793
#5 0x005d7518 in deliver_thread_signal (sig=sig@entry=11, handler=0x4e300e <handle_fatal_signal>) at sysdep.c:1767
#6 0x005d75a1 in deliver_fatal_thread_signal (sig=11) at sysdep.c:1890
#7 0x005d75a1 in handle_sigsegv (sig=11, siginfo=0x9b778c <sigsegv_stack+7276>, arg=0x9b780c <sigsegv_stack+7404>) at sysdep.c:1890
#8 0xb7fc6d58 in <signal handler called> ()
#9 0x006638f2 in module_non_local_exit_get (env=0xbfc178bc, sym=0x2b86ed8, data=0x3) at emacs-module.c:444
#10 0xb08b3978 in notification_handler () at /home/feng/projects/emacs-packages/liberime/build/liberime.so
#11 0xac9a1d35 in rime::Service::Notify(unsigned int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () at /usr/lib/i386-linux-gnu/librime.so.1
#12 0xac9a599e in boost::detail::function::void_function_obj_invoker2<std::_Bind<void (rime::Service::*(rime::Service*, unsigned int, std::_Placeholder<1>, std::_Placeholder<2>))(unsigned int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)>, void, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&>::invoke(boost::detail::function::function_buffer&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) ()
at /usr/lib/i386-linux-gnu/librime.so.1
#13 0xac98934f in boost::signals2::detail::signal_impl<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)>, boost::function<void (boost::signals2::connection const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)>, boost::signals2::mutex>::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () at /usr/lib/i386-linux-gnu/librime.so.1
#14 0xac98db2e in rime::ConcreteEngine::OnOptionUpdate(rime::Context*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () at /usr/lib/i386-linux-gnu/librime.so.1
#15 0xac98dc12 in () at /usr/lib/i386-linux-gnu/librime.so.1
#16 0xac981309 in boost::signals2::detail::signal_impl<void (rime::Context*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (rime::Context*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)>, boost::function<void (boost::signals2::connection const&, rime::Context*, std::__cxx11::basic_string<char, std::cha--Type <RET> for more, q to quit, c to continue without paging--
r_traits<char>, std::allocator<char> > const&)>, boost::signals2::mutex>::operator()(rime::Context*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () at /usr/lib/i386-linux-gnu/librime.so.1
#17 0xac977b31 in rime::Context::set_option(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) ()
at /usr/lib/i386-linux-gnu/librime.so.1
#18 0xaca55438 in rime::Editor::Editor(rime::Ticket const&, bool) () at /usr/lib/i386-linux-gnu/librime.so.1
#19 0xaca55a83 in rime::ExpressEditor::ExpressEditor(rime::Ticket const&) () at /usr/lib/i386-linux-gnu/librime.so.1
#20 0xaca59ada in rime::Component<rime::ExpressEditor>::Create(rime::Ticket const&) () at /usr/lib/i386-linux-gnu/librime.so.1
#21 0xac98bac8 in rime::ConcreteEngine::InitializeComponents() () at /usr/lib/i386-linux-gnu/librime.so.1
#22 0xac98df56 in rime::ConcreteEngine::ApplySchema(rime::Schema*) () at /usr/lib/i386-linux-gnu/librime.so.1
#23 0xac967a66 in RimeSelectSchema () at /usr/lib/i386-linux-gnu/librime.so.1
#24 0xb08b3cf2 in select_schema () at /home/feng/projects/emacs-packages/liberime/build/liberime.so
#25 0x006663f8 in funcall_module (function=0x2feeb45, nargs=1, arglist=0xbfc181e0) at emacs-module.c:902
#26 0x0063d250 in funcall_lambda (fun=0x2feeb45, nargs=1, arg_vector=0xbfc181e0) at eval.c:3003
#27 0x0063c752 in apply_lambda (fun=0x2feeb45, args=<optimized out>, count=count@entry=72) at eval.c:2930
#28 0x0063ca8f in eval_sub (form=0x4d062ab) at eval.c:2314
#29 0x0063e7cf in Feval (form=0x4d062ab, lexical=0x0) at eval.c:2098
#30 0x0063aa8c in Ffuncall (nargs=3, args=0xbfc18344) at lisp.h:2081
#31 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0xb22c9a75, maxdepth=0x42, args_template=0x406, nargs=1, args=<optimized out>)
at bytecode.c:633
#32 0x0063d15a in funcall_lambda (fun=0xb22c9a5d, nargs=1, arg_vector=0xbfc184fc) at lisp.h:1824
#33 0x0063aa14 in Ffuncall (nargs=2, args=0xbfc184f8) at eval.c:2812
#34 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0xb22c9a2d, maxdepth=0x12, args_template=0x406, nargs=1, args=<optimized out>)
at bytecode.c:633
#35 0x0063d15a in funcall_lambda (fun=0xb22c9a0d, nargs=1, arg_vector=0xbfc18730) at lisp.h:1824
#36 0x0063aa14 in Ffuncall (nargs=2, args=0xbfc1872c) at eval.c:2812
#37 0x0063adf6 in Fapply (nargs=2, args=0xbfc1872c) at eval.c:2377
#38 0x0063aa8c in Ffuncall (nargs=3, args=0xbfc18728) at lisp.h:2081
#39 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0x35cd915, maxdepth=0x16, args_template=0x202, nargs=1, args=<optimized out>)
at bytecode.c:633
#40 0x0063d15a in funcall_lambda (fun=0x35cd935, nargs=1, arg_vector=0xbfc18918) at lisp.h:1824
#41 0x0063aa14 in Ffuncall (nargs=2, args=0xbfc18914) at eval.c:2812
#42 0x006373fd in Ffuncall_interactively (nargs=2, args=0xbfc18914) at callint.c:253
--Type <RET> for more, q to quit, c to continue without paging--
#43 0x0063aa8c in Ffuncall (nargs=3, args=0xbfc18910) at lisp.h:2081
#44 0x00637ca4 in Fcall_interactively (function=<optimized out>, record_flag=<optimized out>, keys=<optimized out>) at callint.c:781
#45 0x0063aa8c in Ffuncall (nargs=4, args=0xbfc18a6c) at lisp.h:2081
#46 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0xb22126ad, maxdepth=0x36, args_template=0x1006, nargs=1, args=<optimized out>)
at bytecode.c:633
#47 0x0063d15a in funcall_lambda (fun=0xb2212695, nargs=1, arg_vector=0xbfc18c9c) at lisp.h:1824
#48 0x0063aa14 in Ffuncall (nargs=2, args=0xbfc18c98) at eval.c:2812
#49 0x0063ab4f in call1 (fn=0x1ff8, arg1=0xb19014f0) at eval.c:2651
#50 0x005cdc48 in command_loop_1 () at lisp.h:1043
#51 0x00639c3b in internal_condition_case (bfun=0x5cd850 <command_loop_1>, handlers=0x2a48, hfun=0x5c45e0 <cmd_error>) at eval.c:1347
#52 0x005bf68f in command_loop_2 (ignore=0x0) at lisp.h:1043
#53 0x00639bb2 in internal_catch (tag=0x2b98, func=0x5bf660 <command_loop_2>, arg=0x0) at eval.c:1108
#54 0x005bf5af in command_loop () at lisp.h:1043
#55 0x005c4187 in recursive_edit_1 () at keyboard.c:714
#56 0x005c44e3 in Frecursive_edit () at keyboard.c:786
#57 0x0063aa8c in Ffuncall (nargs=1, args=0xbfc18f7c) at lisp.h:2081
#58 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0x4b7e8a5, maxdepth=0xa6, args_template=0x202, nargs=2, args=<optimized out>)
at bytecode.c:633
#59 0x0063d15a in funcall_lambda (fun=0x4b2f345, nargs=2, arg_vector=0xbfc19304) at lisp.h:1824
#60 0x0063aa14 in Ffuncall (nargs=3, args=0xbfc19300) at eval.c:2812
#61 0x0063ad16 in Fapply (nargs=2, args=0xbfc19378) at eval.c:2420
#62 0x0063ae76 in apply1 (fn=<optimized out>, arg=0x469efd3) at lisp.h:1371
#63 0x0063b13c in call_debugger (arg=0x469efd3) at eval.c:340
#64 0x0063b8e6 in maybe_call_debugger (data=0x469f0db, sig=0x6dc8, conditions=0xb22792ab) at lisp.h:1043
#65 0x0063b8e6 in signal_or_quit (error_symbol=0x6dc8, data=0x469f0db, keyboard_quit=<optimized out>) at eval.c:1658
#66 0x004e53b7 in Fsignal (error_symbol=<optimized out>, data=0x469f0db) at eval.c:1560
#67 0x004e53f6 in xsignal (data=<optimized out>, error_symbol=0x6dc8) at lisp.h:4082
#68 0x004e53f6 in xsignal1 (error_symbol=0x6dc8, arg=0x400c850) at eval.c:1699
#69 0x0063ca22 in eval_sub (form=0x469f1f3) at lisp.h:1043
#70 0x0063e7cf in Feval (form=0x469f1f3, lexical=0x0) at eval.c:2098
#71 0x0063aa8c in Ffuncall (nargs=3, args=0xbfc195b4) at lisp.h:2081
#72 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0xb22c9a75, maxdepth=0x42, args_template=0x406, nargs=1, args=<optimized out>)
--Type <RET> for more, q to quit, c to continue without paging--
at bytecode.c:633
#73 0x0063d15a in funcall_lambda (fun=0xb22c9a5d, nargs=1, arg_vector=0xbfc1976c) at lisp.h:1824
#74 0x0063aa14 in Ffuncall (nargs=2, args=0xbfc19768) at eval.c:2812
#75 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0xb22c9a2d, maxdepth=0x12, args_template=0x406, nargs=1, args=<optimized out>)
at bytecode.c:633
#76 0x0063d15a in funcall_lambda (fun=0xb22c9a0d, nargs=1, arg_vector=0xbfc199a0) at lisp.h:1824
#77 0x0063aa14 in Ffuncall (nargs=2, args=0xbfc1999c) at eval.c:2812
#78 0x0063adf6 in Fapply (nargs=2, args=0xbfc1999c) at eval.c:2377
#79 0x0063aa8c in Ffuncall (nargs=3, args=0xbfc19998) at lisp.h:2081
#80 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0x35cd915, maxdepth=0x16, args_template=0x202, nargs=1, args=<optimized out>)
at bytecode.c:633
#81 0x0063d15a in funcall_lambda (fun=0x35cd935, nargs=1, arg_vector=0xbfc19b88) at lisp.h:1824
#82 0x0063aa14 in Ffuncall (nargs=2, args=0xbfc19b84) at eval.c:2812
#83 0x006373fd in Ffuncall_interactively (nargs=2, args=0xbfc19b84) at callint.c:253
#84 0x0063aa8c in Ffuncall (nargs=3, args=0xbfc19b80) at lisp.h:2081
#85 0x00637ca4 in Fcall_interactively (function=<optimized out>, record_flag=<optimized out>, keys=<optimized out>) at callint.c:781
#86 0x0063aa8c in Ffuncall (nargs=4, args=0xbfc19cdc) at lisp.h:2081
#87 0x0067439c in exec_byte_code (bytestr=<optimized out>, vector=0xb22126ad, maxdepth=0x36, args_template=0x1006, nargs=1, args=<optimized out>)
at bytecode.c:633
#88 0x0063d15a in funcall_lambda (fun=0xb2212695, nargs=1, arg_vector=0xbfc19f0c) at lisp.h:1824
#89 0x0063aa14 in Ffuncall (nargs=2, args=0xbfc19f08) at eval.c:2812
#90 0x0063ab4f in call1 (fn=0x1ff8, arg1=0xb19014f0) at eval.c:2651
#91 0x005cdc48 in command_loop_1 () at lisp.h:1043
#92 0x00639c3b in internal_condition_case (bfun=0x5cd850 <command_loop_1>, handlers=0x2a48, hfun=0x5c45e0 <cmd_error>) at eval.c:1347
#93 0x005bf68f in command_loop_2 (ignore=0x0) at lisp.h:1043
#94 0x00639bb2 in internal_catch (tag=0x65d0, func=0x5bf660 <command_loop_2>, arg=0x0) at eval.c:1108
#95 0x005bf616 in command_loop () at lisp.h:1043
#96 0x005c4187 in recursive_edit_1 () at keyboard.c:714
#97 0x005c44e3 in Frecursive_edit () at keyboard.c:786
#98 0x004e90e0 in main (argc=<optimized out>, argv=<optimized out>) at emacs.c:1962
(gdb)
(gdb)