[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#35711: emacs crashes on m68k after d2f1971dd5
From: |
John Paul Adrian Glaubitz |
Subject: |
bug#35711: emacs crashes on m68k after d2f1971dd5 |
Date: |
Mon, 13 May 2019 14:15:16 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 |
Hello!
The commit [1] "Port flexible array members to GCC + valgrind" (d2f1971dd5)
broke emacs on m68k. This is because the new code aligns blocks of 1-byte
strings to 16 bit on m68k which is the default alignment on m68k.
The crash on m68k looks like this [2]:
/bin/mkdir -p ../etc
/usr/bin/make -C ../lisp update-subdirs
make[4]: Entering directory '/<<BUILDDIR>>/emacs-26.1+1/debian/build-gtk/lisp'
make[4]: Leaving directory '/<<BUILDDIR>>/emacs-26.1+1/debian/build-gtk/lisp'
./temacs --batch --load loadup bootstrap
Loading loadup.el (source)...
Using load-path (/<<BUILDDIR>>/emacs-26.1+1/debian/build-src/lisp
/<<BUILDDIR>>/emacs-26.1+1/debian/build-src/lisp/emacs-lisp
/<<BUILDDIR>>/emacs-26.1+1/debian/build-src/lisp/progmodes
/<<BUILDDIR>>/emacs-26.1+1/debian/build-src/lisp/language
/<<BUILDDIR>>/emacs-26.1+1/debian/build-src/lisp/international
/<<BUILDDIR>>/emacs-26.1+1/debian/build-src/lisp/textmodes
/<<BUILDDIR>>/emacs-26.1+1/debian/build-src/lisp/vc)
Loading emacs-lisp/byte-run (source)...
Loading emacs-lisp/backquote (source)...
Loading subr (source)...
qemu: uncaught target signal 11 (Segmentation fault) - core dumped
make[3]: *** [Makefile:738: bootstrap-emacs] Segmentation fault
The attached patch by Michael Karcher fixes the problem.
Thanks,
Adrian
> [1]
> http://git.savannah.gnu.org/cgit/emacs.git/commit/?id=d2f1971dd570439da4198fa76603b53b072060f8
> [2]
> https://buildd.debian.org/status/fetch.php?pkg=emacs&arch=m68k&ver=1%3A26.1%2B1-3.2&stamp=1549253883&raw=0
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer - glaubitz@debian.org
`. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
fix-m68k-crash.patch
Description: Text Data
- bug#35711: emacs crashes on m68k after d2f1971dd5,
John Paul Adrian Glaubitz <=