Re: Register/Function Parm Mapping for 64-bit Was: isTemporaryID unrecognized selector…
Re: Register/Function Parm Mapping for 64-bit Was: isTemporaryID unrecognized selector…
- Subject: Re: Register/Function Parm Mapping for 64-bit Was: isTemporaryID unrecognized selector…
- From: Jerry Krinock <email@hidden>
- Date: Sat, 4 Sep 2010 20:25:37 -0700
On 2010 Sep 04, at 18:48, Chris Parker wrote:
> On x86_64:
>
> $rdi == arg0 (ObjC: self)
> $rsi == arg1 (ObjC: op, or _cmd)
> $rdx == arg2 (ObjC: first arg of method)
> $rcx == arg3 (ObjC: second arg of method)
> $r8 == arg4
> etc.
>
> On armv6/7:
>
> $r0 == arg0 (ObjC: self)
> $r1 == arg1 (ObjC: op, or _cmd)
> $r2 == arg2 (ObjC: first arg of method)
> $r3 == arg3 (ObjC: second arg of method)
Thank you, Chris. I just filed Bug 8396340, stating that TN2124 should be updated to include this information.
So, finally I can trade in my 2006 Mac Mini (Core Duo) for a 64-bit model :)
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