Re: PR/44902 CVS commit: src/lib/libc/arch/sparc64/gen

[Matthias Scheler <tron%zhadum.org.uk@localhost>]

The following reply was made to PR port-sparc64/44902; it has been noted by 
GNATS.

From: Matthias Scheler <tron%zhadum.org.uk@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: port-sparc64-maintainer%netbsd.org@localhost, 
gnats-admin%netbsd.org@localhost,
        netbsd-bugs%netbsd.org@localhost
Subject: Re: PR/44902 CVS commit: src/lib/libc/arch/sparc64/gen
Date: Fri, 29 Apr 2011 21:17:24 +0100

 On Wed, Apr 27, 2011 at 09:10:15PM +0000, Martin Husemann wrote:
 >  Module Name:        src
 >  Committed By:       martin
 >  Date:               Wed Apr 27 21:08:48 UTC 2011
 >  
 >  Modified Files:
 >      src/lib/libc/arch/sparc64/gen: longjmp.c setjmp.S sigsetjmp.S
 >  
 >  Log Message:
 >  Fix offsets used in the assembly code to save global registers into a
 >  jmp_buf, add a compile time assert to catch this kind of divergence
 >  in the C code.
 >  Move the fixed "%npc = %pc + 4" computation to longjmp, this frees
 >  the sigcontext sc_npc value. Use this space to save the savemask
 >  for siglongjmp (we have run out of space behind the globals).
 >  Fixes the tests/lib/libc/setjmp/t_threadjmp tests, and also hopefully
 >  fixes PR port-sparc64/44902.
 
 I can confirm that I can now build the "perl5" package with threading
 enabled without problems on my NetBSD/sparc64 5.99.51 system.
 
 Please close this PR, and thanks a lot for the fix.
 
        Kind regards
 
 -- 
 Matthias Scheler                                  http://zhadum.org.uk/