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Re: stepping over longjmp

From: Nick Roberts <nickrob at snap dot net dot nz>
To: Daniel Jacobowitz <drow at false dot org>
Cc: gdb at sources dot redhat dot com
Date: Sat, 5 Aug 2006 10:19:13 +1200
Subject: Re: stepping over longjmp
References: <17619.308.218261.761948@kahikatea.snap.net.nz> <20060804131913.GB26799@nevyn.them.org>

 > > Is this a known kernel problem or a bug in GDB?
 > 
 > Has nothing to do with the kernel.  I imagine that this is the problem
 > I discussed on this list a while ago, CC'd to libc-alpha; glibc now
 > uses a canary in the jmp_buf which GDB has no way to access.

Sorry, I should have searched the archives first.

 > Does export LD_POINTER_GUARD=0 make a difference?

No.

-- 
Nick                                           http://www.inet.net.nz/~nickrob

Follow-Ups:
- Re: stepping over longjmp
  - From: Daniel Jacobowitz

References:
- stepping over longjmp
  - From: Nick Roberts
- Re: stepping over longjmp
  - From: Daniel Jacobowitz

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