Re: crash on MacOSX

[Liang Wang]

On Sat, Aug 18, 2012 at 12:35 PM, Liang Wang <address@hidden> wrote:
> Hi,
>
> I build latest trunk (--with-ns) on Mac OS X 10.7.4 but it fails to start.

I tried ./configure --with-ns CC=clang LD=clang.  And then I don't see
this problem.  It could be a compiler bug.

>
> Error message is
>
> ~/src/emacs/trunk$ ./nextstep/Emacs.app/Contents/MacOS/Emacs -Q
> Arithmetic error
>
> Here is backtrace.
>
> ~/src/emacs/trunk$ gdb --args ./nextstep/Emacs.app/Contents/MacOS/Emacs -Q
> GNU gdb 6.3.50-20050815 (Apple version gdb-1708) (Thu Nov  3 21:59:02 UTC 
> 2011)
> 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 "x86_64-apple-darwin"...Reading symbols for
> shared libraries .......... done
>
> (gdb) r
> Starting program:
> /Users/wangliang/src/emacs/trunk/nextstep/Emacs.app/Contents/MacOS/Emacs
> -Q
> Reading symbols for shared libraries
> +++++++++.............................................................................................................................
> done
> Reading symbols for shared libraries . done
> Reading symbols for shared libraries . done
> Reading symbols for shared libraries . done
> Reading symbols for shared libraries . done
>
> Program received signal EXC_ARITHMETIC, Arithmetic exception.
> 0x0000000100178c2f in compute_fringe_widths (f=0x102844460, redraw=1)
> at fringe.c:1361
> 1361          int cols = (left_wid + right_wid + font_wid-1) / font_wid;
> (gdb) p font_wid
> $1 = 0
> (gdb) bt
> #0  0x0000000100178c2f in compute_fringe_widths (f=0x102844460,
> redraw=1) at fringe.c:1361
> #1  0x0000000100193b12 in x_new_font (f=0x102844460, font_object=0,
> fontset=15) at nsterm.m:6740
> #2  0x0000000100012ea6 in x_set_font (f=0x102844460, arg=4317066305,
> oldval=4320145466) at frame.c:3255
> #3  0x00000001000133ca in x_set_frame_parameters (f=0x7fff5fbfead0,
> alist=0) at frame.c:2845
> #4  0x0000000100013b9f in x_default_parameter (f=0x102844460, alist=0,
> prop=4370524474, deflt=4317066049, xprop=0x8 <Address 0x8 out of
> bounds>, xclass=0x0, type=RES_TYPE_STRING) at frame.c:3900
> #5  0x0000000100196940 in Fx_create_frame (parms=4374394230) at nsfns.m:1258
> #6  0x000000010011a053 in Ffuncall (nargs=4337189984,
> args=0x10011a20c) at eval.c:2823
> #7  0x0000000100153688 in exec_byte_code (bytestr=15,
> vector=140734799801600, maxdepth=48, args_template=4296357589,
> nargs=4300727136, args=0x1004f2cc0) at bytecode.c:898
> #8  0x000000010011cc42 in funcall_lambda (fun=140734799801696,
> nargs=1, arg_vector=0x7fff5fbfed60) at eval.c:3055
> #9  0x000000010011a137 in Ffuncall (nargs=2, args=0x1048cebba) at eval.c:2872
> #10 0x0000000100153688 in exec_byte_code (bytestr=15,
> vector=140734799802000, maxdepth=48, args_template=4299696432,
> nargs=4300727136, args=0x1004f2cc0) at bytecode.c:898
> #11 0x000000010011cc42 in funcall_lambda (fun=140734799802096,
> nargs=1, arg_vector=0x7fff5fbfeef0) at eval.c:3055
> #12 0x000000010011a137 in Ffuncall (nargs=2, args=0x1048d4ada) at eval.c:2872
> #13 0x0000000100153688 in exec_byte_code (bytestr=15,
> vector=140734799802416, maxdepth=64, args_template=4296367232,
> nargs=4300727136, args=0x1004f2cc0) at bytecode.c:898
> #14 0x000000010011cc42 in funcall_lambda (fun=140734799802512,
> nargs=0, arg_vector=0x7fff5fbff090) at eval.c:3055
> #15 0x000000010011a137 in Ffuncall (nargs=2, args=0x104863f6a) at eval.c:2872
> #16 0x0000000100153688 in exec_byte_code (bytestr=15,
> vector=140734799802928, maxdepth=0, args_template=4299928947,
> nargs=4300727136, args=0x1004f2cc0) at bytecode.c:898
> #17 0x000000010011a137 in Ffuncall (nargs=1, args=0x104863cfa) at eval.c:2872
> #18 0x0000000100153688 in exec_byte_code (bytestr=15,
> vector=140734799803264, maxdepth=0, args_template=4299931194,
> nargs=4300727136, args=0x1004f2cc0) at bytecode.c:898
> #19 0x000000010011c2e2 in apply_lambda (fun=140734799803360, args=0)
> at eval.c:2932
> #20 0x000000010011be74 in eval_sub (form=4297634341) at eval.c:2204
> #21 0x000000010011992d in Feval (form=4370601462, lexical=4297634429)
> at eval.c:2021
> #22 0x000000010011d536 in internal_condition_case (bfun=0x1000a9d50
> <top_level_2>, handlers=4320212330, hfun=0x1000b4f40 <cmd_error>) at
> eval.c:1308
> #23 0x00000001000b53ab in top_level_1 (ignore=4297634341) at keyboard.c:1221
> #24 0x000000010011d63b in internal_catch (tag=4297634341,
> func=0x1000b5370 <top_level_1>, arg=4297634341) at eval.c:1065
> #25 0x00000001000b54c2 in command_loop [inlined] () at
> /Users/wangliang/src/emacs/trunk/src/keyboard.c:1176
> #26 0x00000001000b54c2 in recursive_edit_1 () at keyboard.c:804
> #27 0x00000001000a590d in Frecursive_edit () at keyboard.c:868
> #28 0x00000001000a256a in main (argc=25241098, argv=0x7fff5fbff920) at
> emacs.c:1666
> (gdb)