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Re: PCH tests fail on sparc-sun-solaris2.7
> From: Segher Boessenkool <segher@koffie.nl>
>
> Geoff Keating wrote:
> >
> > > > > pretty much all of the PCH tests fail on sparc-sun-solaris2.7.
>
> > > I.e. mmap does not return -1 indicating an error. I'm not sure if
> > > 0x5b is a suspicious address though. I can't access it.
> >
> > That's very weird. 0x5b can't possibly be right, it's got to be
> > page-aligned.
>
> Maybe it's related to this comment (from ggc-page.c):
>
> /* StunOS has an amazing off-by-one error for the first mmap allocation
> after fiddling with RLIMIT_STACK. The result, as hard as it is to
> believe, is an unaligned page allocation, which would cause us to
> hork badly if we tried to use it. */
>
> ...or maybe not. No idea how old this comment is.
> Segher
I'm pretty sure that comment referred to SunOS4, not solaris2.
--
Kaveh R. Ghazi ghazi@caip.rutgers.edu