64-bit emacs crashes a lot
Thu Aug 15 23:14:00 GMT 2013
On 15/08/2013 6:48 PM, Ryan Johnson wrote:
> On 15/08/2013 6:02 PM, Ken Brown wrote:
>> On 8/15/2013 5:58 PM, Ken Brown wrote:
>>> On 8/15/2013 5:24 PM, Ryan Johnson wrote:
>>>> On 15/08/2013 5:14 PM, Ken Brown wrote:
>>>>> On 8/15/2013 4:55 PM, Ryan Johnson wrote:
>>>>>> Program received signal SIGSEGV, Segmentation fault.
>>>>>> ___chkstk_ms () at
>>>>> You're not using the latest gcc, which is 4.8.1-3. Any chance that
>>>>> that's your problem?
>>>> Heh. I actually do have the latest gcc, but somehow the upgrade didn't
>>>> pick up the debug package (which showed as not installed in
>>>> I have manually upgraded it now.
>>> OK. But doesn't the above show that the crash is occurring in gcc, not
>>>> BTW, how do you compile emacs from the sources given? I tried
>>>> and patching, but I get the message:
>>>>> configure: error: Emacs hasn't been ported to `x86_64-unknown-cygwin'
>>>>> Check `etc/MACHINES' for recognized configuration names.
>>> One of the patches changes configure.ac, so you have to run autoreconf
>>> after applying it.
>> Or it might be 'autoreconf -I m4'.
> Something is still wrong:
> $ cd /scratch
> $ tar xaf /usr/src/emacs-24.3.tar.xz
> $ patch -p1 </usr/src/emacs-24.3-5.cygwin.patch
> patching file emacs-24.3/CYGWIN-PATCHES/emacs-X11.postinstall
> patching file emacs-24.3/CYGWIN-PATCHES/emacs-X11.preremove
> patching file emacs-24.3/CYGWIN-PATCHES/emacs-w32.postinstall
> patching file emacs-24.3/CYGWIN-PATCHES/emacs-w32.preremove
> patching file emacs-24.3/CYGWIN-PATCHES/emacs.postinstall
> patching file emacs-24.3/CYGWIN-PATCHES/emacs.preremove
Ah, it seems there's a /usr/src/configure.ac.patch that happens to
belong to emacs...
... but unfortunately it seems that -fsanitize is only supported on
Linux and Darwin right now, so there's little reason to build emacs
unless you could use some particular information that a debug build
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