Date: Sun, 01 Dec 2013 18:25:39 -0600 From: Nathan Whitehorn <nwhitehorn@freebsd.org> To: Aleksander <aleek@FreeBSD.org>, freebsd-hackers@freebsd.org Subject: Re: modyfing cross toolchain compilation Message-ID: <529BD383.508@freebsd.org> In-Reply-To: <CABkKHSYQ=xM3BcrY1yueuQhKtXTh8SWJZ=LNrk-mthUrrOeoWw@mail.gmail.com> References: <CABkKHSYQ=xM3BcrY1yueuQhKtXTh8SWJZ=LNrk-mthUrrOeoWw@mail.gmail.com>
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On 10/21/13 01:38, Aleksander wrote: > hello! > > Few days ago, when playing with linux-ppc, I have identified a bug with > PowerPC toolchain. It turns out that PowerPC e500 core is not compilant > with generic ppc ISA - it lacks of 'lwsync' instruction. This instruction > is used in libstdc++.so library, so I need to modify toolchain build > process by adding -me500v2 option, when building libraries. Can you tell > me how to do it, so I can test this potential soluton? > This is fixed now in the E500 kernel by adding emulation of the lwsync instruction. -Nathan
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