From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Robboy, David G" Date: Fri, 12 Oct 2001 00:19:32 +0000 Subject: [Linux-ia64] Probable seamless bug: can't pop es Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org The following simple program runs on a P4 linux system, but gets a SIGSEGV on an Itanium. Most likely a seamless bug rather than a hardware bug. Even though we don't use segment registers in Linux, it is legal to push and pop them, isn't it? main() { asm ("pushl %ds"); asm ("popl %es"); } David Robboy