Date: Mon, 9 Sep 2013 09:13:31 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Andrew Turner <andrew@fubar.geek.nz> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, Ian Lepore <ian@freebsd.org>, Ronald Klop <ronald-freebsd8@klop.yi.org> Subject: Re: Reminder: Removal of WITHOUT_ARM_EABI Message-ID: <CAJ-Vmok%2BM22Qi0q-jtAD0U-9%2BRvPxa0wL9jrAR30qzy-fyPWtg@mail.gmail.com> In-Reply-To: <20130907151159.35dcf45c@bender.Home> References: <20130820091527.42127170@bender.Home> <CAJ-VmokTrMDJtw0OwjMamW-T=ZAx_6%2BhLxq=mxUbfLLA84ecPA@mail.gmail.com> <op.w2k1r5sc8527sy@212-182-167-131.ip.telfort.nl> <CAJ-Vmo=eWwRvKRFADvakTMWo17NrJf665sEQSYkay%2BK-ayBmbg@mail.gmail.com> <op.w2k6dutz8527sy@212-182-167-131.ip.telfort.nl> <CAJ-Vmo=0s95gSvct5dSkP8D9rpL92_cy76T6F7cYSWNJbdSN2Q@mail.gmail.com> <CAJ-Vmo=b4zZx=bY=3h10aL7gZxh=J1m%2Be5LpqozpwcGLC5zHNA@mail.gmail.com> <op.w2k7ng158527sy@212-182-167-131.ip.telfort.nl> <CAJ-Vmomy8dfhC89nOmHE=hpm3cQOV4pW_iCVL5HAOyFsqHTiKg@mail.gmail.com> <op.w2k8jvbq8527sy@212-182-167-131.ip.telfort.nl> <CAJ-VmomABwx=hd7nKVc1KbiZbnFmkgtsY9=DQuxF0xgqtN2wSA@mail.gmail.com> <6046B66D-5F4C-4E8D-923A-3E26DED5DD8F@bsdimp.com> <CAJ-Vmon5x8EB_LppvmxZmh8UPxgJx-jn-J-Ye5efFt4HvXcuuw@mail.gmail.com> <op.w2mo6evn8527sy@212-182-167-131.ip.telfort.nl> <op.w2xp4uin8527sy@212-182-167-131.ip.telfort.nl> <1378437358.1111.444.camel@revolution.hippie.lan> <20130907151159.35dcf45c@bender.Home>
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On 7 September 2013 07:11, Andrew Turner <andrew@fubar.geek.nz> wrote: > > This is good info, thanks. We've been digging into it a bit more on > > irc. One thing I determined that I'll mention so it saves you some > > grief... you were lucky to get that backtrace, because of all the > > "value optimized out" stuff. If you build the library with -O0 to > > prevent that, the backtrace will contain floating point numbers. > > Then because gdb uses the libc code we're trying to debug to format > > floating point numbers, gdb locks up. > > The issue causing the endless loop is that the layout of double > precision floating-point values appears to have changed. I have just > committed r255361 which should fix the issue. Nice teamwork all. Thanks to Ian for all the legwork. Now, time to bring up -HEAD on my ARM kit and test out the wifi stack somewhat. -adrian
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