Bus error on 32bit OSX, not 64bit

[John Colvin]

On Monday, 15 April 2013 at 07:22:08 UTC, Jacob Carlborg wrote:
> On 2013-04-14 23:55, John Colvin wrote:
>
>> That's a start. The relative offsets are missing from the 
>> calls though
>> (I think), which makes it rather hard to decipher. What are 
>> you using to
>> disassemble? "objdump -M intel -dr file.o" will give you more 
>> info. It's
>> the standard linux tool for the job, available from macports.
>
> Ok, I used obj2asm.
>
>> Also, it would be good if you ran it with gdb, when it bus 
>> errors type
>> 'disas' and post that. Then we'd be able to see what 
>> instruction it's
>> occurring at (hopefully).
>
> Ok, I'll do that.
>
> I just tried the same example on Mac OS X 10.6.3 and it runs 
> fine. The assembly is basically the same.
>
> I wasn't able to install objdump, I'll try again tonight. This 
> what otool gives:
>
> http://pastebin.com/N8hMiKDe
>
> This is the man page for otool, if there any particular flags 
> you want me to use:
>
> http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man1/otool.1.html

That otool output is missing foo. Other than that the flags 
you're using are fine.