From mboxrd@z Thu Jan 1 00:00:00 1970 From: "KOCHI, Takayoshi" Date: Wed, 24 Oct 2001 19:50:24 +0000 Subject: Re: [Linux-ia64] C union on ia-64 Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org > PS: Interestingly enought, I believe Intel's slide is actually > wrong. If `ULONG' is an `unsigned long' and `PVOID' is a `void *' > then all of the data items have the same size and the two structures > can be used interchangably on either IA32 or IA64. It's a > dangerous technique but it would work in this case. I believe win64 uses P64 for its programming model. (while we use LP64 instead) So their ULONG is still 32bit in IA64. Regards, -- KOCHI Takayoshi