Re: [uClinux-dev] Re: [PATCH] NOMMU: add [stack] label to per-process maps output

From: Mike Frysinger
Date: Wed Dec 16 2009 - 14:36:58 EST

On Wed, Dec 16, 2009 at 11:59, David Howells wrote:
> Mike Frysinger wrote:
>> + Â Â Â Â Â Â if (vma->vm_start <= mm->start_brk &&
>> + Â Â Â Â Â Â Â Â Â Â Â Â Â Â vma->vm_end >= mm->brk) {
> Hmmm... ÂThat ought to involve mm->start_stack somewhere... Â(Or, more
> probably, task->stack_start:-/)

in practice, it's probably always the same result, but you're right of
course. when i looked through the elf_fdpic code, i looked at the
start_brk mmap() and missed the later start_stack assignment later on.
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