Date: Wed, 28 Dec 2011 13:44:57 -0200 From: Renato Botelho <rbgarga@gmail.com> To: Manfred Antar <null@pozo.com> Cc: current@freebsd.org Subject: Re: Clang error make buildworld Message-ID: <CAESiWk=wdZDNxn%2BHcLeOVTF55jMTEP3zVOb1ivAPgNYi2JTB3w@mail.gmail.com> In-Reply-To: <201105040107.p4417NTR048534@pozo.com> References: <201105040107.p4417NTR048534@pozo.com>
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On Tue, May 3, 2011 at 10:07 PM, Manfred Antar <null@pozo.com> wrote: > I get this error when trying to buildworld on current i386. > It's been this way for awhile Any Ideas ? > > ===> boot/i386/boot0 (all) > clang -O2 -pipe -DVOLUME_SERIAL -DPXE -DFLAGS=0x8f -DTICKS=0xb6 -DCOMSPEED="7 << 5 + 3" -ffreestanding -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -msoft-float -std=gnu99 -c /usr/src/sys/boot/i386/boot0/boot0.S > clang: warning: argument unused during compilation: '-mpreferred-stack-boundary=2' > /tmp/cc-4SXZt8.s:42:11: error: .code16 not supported yet > .code16 # This runs in real mode > ^ > /tmp/cc-4SXZt8.s:313:3: error: unknown use of instruction mnemonic without a size suffix > jmp *%bx # Invoke bootstrap > ^ > /tmp/cc-4SXZt8.s:346:3: error: invalid operand for instruction > retw # To caller > ^ > /tmp/cc-4SXZt8.s:372:3: error: invalid operand for instruction > retw # To caller > ^ > *** Error code 1 > > Stop in /usr/src/sys/boot/i386/boot0. > *** Error code 1 > > Stop in /usr/src/sys/boot/i386. > *** Error code 1 > > Stop in /usr/src/sys/boot. > *** Error code 1 > > Stop in /usr/src/sys. Hello Manfred, I'm having this same issue on a i386 HEAD buildworld with clang. Did you find a fix for this? For now i built boot0 with gcc and it was built fine. Regards -- Renato Botelhohelp
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