Re: Bug#651934: How to debug seed FTBFS on sparc?

2012-03-04 Thread Gustavo Noronha Silva
Hey, On Sun, 2012-03-04 at 10:06 +, peter green wrote: > 1: when we backtraced the crash it was an unaligned access in > libjavascriptcore (part of webkit) > 2: webkit has a specific define in it's code already for whether the CPU > needs aligned access > 3: the aforementioned define was not

Re: Bug#651934: How to debug seed FTBFS on sparc?

2012-03-04 Thread peter green
reassign 651934 libjavascriptcoregtk-3.0-0 1.6.1-5 retitle 651934 unaligned access problems in libjavascriptcore on sparc leading to seed FTBFS affects 651934 seed tags 651934 patch thanks Jurij Smakov wrote: It built successfully this time! And after I installed the resulting debs, seed built

Re: Bug#651934: How to debug seed FTBFS on sparc?

2012-03-04 Thread Jurij Smakov
On Sat, Mar 03, 2012 at 08:07:33AM +, Jurij Smakov wrote: [...] > Unfortunately, the build I tried last week failed with the following > messages while compiling Source/WebCore/svg/SVGFilterElement.cpp: > > ../Source/JavaScriptCore/wtf/ListHashSet.h:192:70: warning: cast from 'char*' > to 'W

Re: Bug#651934: How to debug seed FTBFS on sparc?

2012-03-01 Thread peter green
Michael Biebl wrote: Could you try building seed 3.2 against the same version of webkit as seed 3.0 was built? I removed all webkit and javascriptcore packages and installed http://snapshot.debian.org/archive/debian/20110505T052259Z/pool/main/w/webkitgtk%2B/libwebkitgtk-3.0-0_1.4.0-1_sparc.de

Re: Bug#651934: How to debug seed FTBFS on sparc?

2012-02-29 Thread Michael Biebl
tags 651934 + help thanks Hi Peter, Am 26.02.2012 03:19, schrieb peter green: mmm, the webkit (webkit is the source package for libjavascriptcore) build log has a huge number of cast alignment warnings :( worse the file in which the error occoured is generated at webkit build time and is there

Re: How to debug seed FTBFS on sparc?

2012-02-26 Thread Jurij Smakov
On Sun, Feb 26, 2012 at 02:19:59AM +, peter green wrote: > Found 651934 3.0.0-2 > Thanks > > Thanks jurij for your help. > >'disassemble' command may be used to look up the assembler code > >around the instruction which caused the crash: > Some further notes on the dissasemble command I ran in

Re: How to debug seed FTBFS on sparc?

2012-02-25 Thread peter green
Found 651934 3.0.0-2 Thanks Thanks jurij for your help. 'disassemble' command may be used to look up the assembler code around the instruction which caused the crash: Some further notes on the dissasemble command I ran into while trying to use it. 1: it seems you have to explicitly select

Re: How to debug seed FTBFS on sparc?

2012-02-23 Thread Mark Morgan Lloyd
Jurij Smakov wrote: The offending instruction tries to load a 4-byte word located at address %l0 into %g1 register, so it's expected to be aligned on a 4-byte boundary, however it is obviously not: (gdb) info reg l0 l0 0xf581f42e -176032722 (gdb) Figuring out why this happe

Re: How to debug seed FTBFS on sparc?

2012-02-23 Thread Jurij Smakov
On Thu, Feb 23, 2012 at 10:30:45AM +, peter green wrote: > seed currently FTBFS on sparc with a bus error. > > I've reproduced this on a sparc box that Tom Theisen made available > (thanks tom) but i'm kinda stuck on how to debug it. > > Any ideas on how to debug this? Normally i'd start by t

How to debug seed FTBFS on sparc?

2012-02-23 Thread peter green
seed currently FTBFS on sparc with a bus error. I've reproduced this on a sparc box that Tom Theisen made available (thanks tom) but i'm kinda stuck on how to debug it. Any ideas on how to debug this? Normally i'd start by turning down the optimisation but this package doesn't seem to be usin