AIX 5.1 on IA-64 patches

[Richard Henderson]

On Sun, Jun 03, 2001 at 03:55:43PM -0400, Timothy Wall wrote:
> + 	tm_file=ia64/aix.h

Do fix up the include bits David O'Brian pointed out.

> 	.proc	_init#
> _init:
> 	.prologue 14, 33
> 	.save ar.pfs, r34
> 	alloc	r34 = ar.pfs, 0, 4, 0, 0
> 	.vframe r35
> 	mov	r35 = r12
> 	.save rp, r33
> 	mov	r33 = b0
> 	.body

This _can't_ be right.  There's no .endp to match the .proc in
this file.  If this doesn't give an error it is an assembler bug.

> 	.section	".init"
> 	;;
> 	mov	ar.pfs = r34
> 	mov	b0 = r33
> 	.restore sp
> 	mov	r12 = r35
> 	br.ret.sptk.many b0
> 	.endp _init#

Similarly.  There's absolutely zero chance that _init or _fini can
have a proper unwind descriptor.  You shouldn't even try.

> #if 0
> /* This would seem to be the right thing to do, except that output.h gets
>    included after this file... */

Don't include this stuff.

>   // FIXME need a DSO lock mechanism for AIX here, to ensure shared
>   // libraries
>   // aren't changed while we're examining them.

No // comments in C code.



r~