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| author | Richard M. Stallman | 2005-06-28 18:52:26 +0000 |
|---|---|---|
| committer | Richard M. Stallman | 2005-06-28 18:52:26 +0000 |
| commit | ff0ab4067ac4edf27e7080b1ef6006b241dbc114 (patch) | |
| tree | bc1945887dda342b594e598f8b1cc13b52e1024a | |
| parent | 171920a66145032a61fab9458ec6104000ff8dd8 (diff) | |
| download | emacs-ff0ab4067ac4edf27e7080b1ef6006b241dbc114.tar.gz emacs-ff0ab4067ac4edf27e7080b1ef6006b241dbc114.zip | |
(Fedora Core 4 GNU/Linux: Segfault during dumping): New.
| -rw-r--r-- | etc/PROBLEMS | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/etc/PROBLEMS b/etc/PROBLEMS index 5b0c4e5eee7..73da2666f97 100644 --- a/etc/PROBLEMS +++ b/etc/PROBLEMS | |||
| @@ -2377,7 +2377,9 @@ The fix is to install a newer version of ncurses, such as version 4.2. | |||
| 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 2), 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. Read the | ||
| 2382 | 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 +2406,20 @@ 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 | *** Fedora Core 4 GNU/Linux: Segfault during dumping. | ||
| 2410 | |||
| 2411 | In addition to exec-shield explained above "Linux: Segfault during | ||
| 2412 | `make bootstrap' under certain recent versions of the Linux kernel" | ||
| 2413 | item, Linux kernel shipped with Fedora Core 4 randomizes the virtual | ||
| 2414 | address space of a process. As the result dumping is failed even if | ||
| 2415 | you turn off the exec-shield. In such case use -R option of setarch | ||
| 2416 | command: | ||
| 2417 | |||
| 2418 | setarch -R i386 ./temacs --batch --load loadup [dump|bootstrap] | ||
| 2419 | |||
| 2420 | or | ||
| 2421 | |||
| 2422 | setarch -R i386 make bootstrap | ||
| 2407 | 2423 | ||
| 2408 | *** Fatal signal in the command temacs -l loadup inc dump. | 2424 | *** Fatal signal in the command temacs -l loadup inc dump. |
| 2409 | 2425 | ||