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Re: mips va_arg question
- From: Mile Davidovic <mdavidyu at yahoo dot com>
- To: Richard Sandiford <rsandifo at redhat dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Thu, 12 Aug 2004 05:55:40 -0700 (PDT)
- Subject: Re: mips va_arg question
Thanks a lot.
This code is little snapshots from pretty large SW
with underlaying RTOS and we have problem with calling
function with variable number of arguments from
threads.
I am very thankfull for Your effort.
--- Richard Sandiford <rsandifo@redhat.com> wrote:
> Mile Davidovic <mdavidyu@yahoo.com> writes:
> > Passing of double to function with variable number
> of
> > arguments is over stack, and va_arg inside of
> function
> > with variable number of arguments suppose that sp
> > could be divided by 8.
>
> Yes. The ABIs say that sp must be divisible by
> 8[*]. If it isn't
> for you then something is very wrong. Where's the
> misaligned sp
> coming from?
>
> Richard
>
> [*] n32 and n64 say 16, but that doesn't affect
> you if you're
> using mips64-elf.
>
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