Yo Greg! On Fri, 13 Jan 2023 19:33:35 -0500 Greg Troxel <g...@lexort.com> wrote:
> [dropping ntpsec because they bounced my mail]
>
> "Gary E. Miller" <g...@rellim.com> writes:
>
> >> but int is ok in
> >> practice, on ILP32. On IP16L32, it's not, but we aren't building
> >> for PDP-11 any more :-)
> >
> > What is ILP32? Or IP16L32?
>
> ILP32 means int, long and pointer are all 32 bits. Like the vax, and
> i386.
>
> LP64 means long/* are 64, and by implication int is 32. Like x86_64,
> sparc64, aarch74
>
> ILP64 means int is also 64. Like alpha.
>
> IP16L32 I just made up; 16-bit ints and pointers, 32 longs. That's
> the UNIX ABI on PDP-11.
Interesting. I see the glibc headers files use that notation.
RGDS
GARY
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