From: "H. Peter Anvin" <[email protected]>
Date: Wed, 22 Feb 2006 16:59:04 -0800
> On the other hand, sys32_mmap2 on SPARC64 matches the SPARC32 sys_mmap2
> in that the shift is hard-coded to 12:
>
> .globl sys32_mmap2
> sys32_mmap2:
> sethi %hi(sys_mmap), %g1
> jmpl %g1 + %lo(sys_mmap), %g0
> sllx %o5, 12, %o5
Another good catch...
> At this point, I'm more than willing to treat SPARC as a special case,
> but I really want to know what the rules actually _ARE_ as opposed to
> what they are supposed to be (which they clearly are not.)
I have to admit I'm totally stumped...
Why are you invoking mmap2() instead of mmap64() btw?
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