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| author | Jan Djärv | 2005-07-03 21:47:06 +0000 |
|---|---|---|
| committer | Jan Djärv | 2005-07-03 21:47:06 +0000 |
| commit | cf14a51cd198957395aaa6aba818534d76b4181c (patch) | |
| tree | 0ec72a232e92acfd1f4e2cd139e28bbc8abe36b6 | |
| parent | 7abe6d7a3728c1c82f10fbbc9a9c83395ff4ea3f (diff) | |
| download | emacs-cf14a51cd198957395aaa6aba818534d76b4181c.tar.gz emacs-cf14a51cd198957395aaa6aba818534d76b4181c.zip | |
* PROBLEMS (Fedora Core 4 GNU/Linux: Segfault during dumping):
Added it again.
| -rw-r--r-- | etc/ChangeLog | 5 | ||||
| -rw-r--r-- | etc/PROBLEMS | 20 |
2 files changed, 24 insertions, 1 deletions
diff --git a/etc/ChangeLog b/etc/ChangeLog index 07c8ddc47e5..18ec12243c4 100644 --- a/etc/ChangeLog +++ b/etc/ChangeLog | |||
| @@ -1,3 +1,8 @@ | |||
| 1 | 2005-07-03 Jan Dj,Ad(Brv <jan.h.d@swipnet.se> | ||
| 2 | |||
| 3 | * PROBLEMS (Fedora Core 4 GNU/Linux: Segfault during dumping): | ||
| 4 | Added it again. | ||
| 5 | |||
| 1 | 2005-06-29 Carsten Dominik <dominik@science.uva.nl> | 6 | 2005-06-29 Carsten Dominik <dominik@science.uva.nl> |
| 2 | 7 | ||
| 3 | * NEWS: Added an entry for Org-mode, and a change entry for | 8 | * NEWS: Added an entry for Org-mode, and a change entry for |
diff --git a/etc/PROBLEMS b/etc/PROBLEMS index 73fe4615bf9..b8cfbd3782d 100644 --- a/etc/PROBLEMS +++ b/etc/PROBLEMS | |||
| @@ -2376,8 +2376,10 @@ The fix is to install a newer version of ncurses, such as version 4.2. | |||
| 2376 | *** Linux: Segfault during `make bootstrap' under certain recent versions of the Linux kernel. | 2376 | *** Linux: Segfault during `make bootstrap' under certain recent versions of the Linux kernel. |
| 2377 | 2377 | ||
| 2378 | With certain recent Linux kernels (like the one of Redhat Fedora Core | 2378 | With certain recent Linux kernels (like the one of Redhat Fedora Core |
| 2379 | 1 and 2), the new "Exec-shield" functionality is enabled by default, which | 2379 | 1 and newer), the new "Exec-shield" functionality is enabled by default, which |
| 2380 | creates a different memory layout that breaks the emacs dumper. | 2380 | creates a different memory layout that breaks the emacs dumper. |
| 2381 | The work-around explained here is not enough on Fedora Core 4 (and possible | ||
| 2382 | newer). Read the next item. | ||
| 2381 | 2383 | ||
| 2382 | Configure can overcome the problem of exec-shield if the architecture is | 2384 | Configure can overcome the problem of exec-shield if the architecture is |
| 2383 | x86 and the program setarch is present. On other architectures no | 2385 | x86 and the program setarch is present. On other architectures no |
| @@ -2404,6 +2406,22 @@ command when running temacs like this: | |||
| 2404 | 2406 | ||
| 2405 | setarch i386 ./temacs --batch --load loadup [dump|bootstrap] | 2407 | setarch i386 ./temacs --batch --load loadup [dump|bootstrap] |
| 2406 | 2408 | ||
| 2409 | |||
| 2410 | *** Fedora Core 4 GNU/Linux: Segfault during dumping. | ||
| 2411 | |||
| 2412 | In addition to exec-shield explained above "Linux: Segfault during | ||
| 2413 | `make bootstrap' under certain recent versions of the Linux kernel" | ||
| 2414 | item, Linux kernel shipped with Fedora Core 4 randomizes the virtual | ||
| 2415 | address space of a process. As the result dumping may fail even if | ||
| 2416 | you turn off exec-shield. In this case, use the -R option to the setarch | ||
| 2417 | command: | ||
| 2418 | |||
| 2419 | setarch -R i386 ./temacs --batch --load loadup [dump|bootstrap] | ||
| 2420 | |||
| 2421 | or | ||
| 2422 | |||
| 2423 | setarch -R i386 make bootstrap | ||
| 2424 | |||
| 2407 | *** Fatal signal in the command temacs -l loadup inc dump. | 2425 | *** Fatal signal in the command temacs -l loadup inc dump. |
| 2408 | 2426 | ||
| 2409 | This command is the final stage of building Emacs. It is run by the | 2427 | This command is the final stage of building Emacs. It is run by the |