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| author | Nick Roberts <nickrob@snap.net.nz> | 2006-08-06 00:39:50 +0000 |
|---|---|---|
| committer | Nick Roberts <nickrob@snap.net.nz> | 2006-08-06 00:39:50 +0000 |
| commit | 6205d23a8ce4ff231f42dc642d43e6cc9ff942d2 (patch) | |
| tree | 9e7d656ef1123fcd461c48eb4e35f7e24be6a7c7 /etc/DEBUG | |
| parent | 27bd6273775ea3d6801cd835da778db11336c6dd (diff) | |
| download | emacs-6205d23a8ce4ff231f42dc642d43e6cc9ff942d2.tar.gz | |
(Note): Add note about ollowing a longjmp call.
Diffstat (limited to 'etc/DEBUG')
| -rw-r--r-- | etc/DEBUG | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/etc/DEBUG b/etc/DEBUG index 63327b3ce5c..1eb5d5ca9f4 100644 --- a/etc/DEBUG +++ b/etc/DEBUG @@ -272,6 +272,13 @@ related data structures in a terse and user-friendly format: The above commands also exist in a version with an `x' suffix which takes an object of the relevant type as argument. +** Following longjmp call. + +Recent versions of glibc (2.4+?) encrypt stored values for setjmp/longjmp which +prevents GDB from being able to follow a longjmp call using `next'. To +disable this protection you need to set the environment variable +LD_POINTER_GUARD to 0. + ** Using GDB in Emacs Debugging with GDB in Emacs offers some advantages over the command line (See |