Re: Clang error make buildworld

From: Renato Botelho <rbgarga_at_gmail.com>
Date: Wed, 28 Dec 2011 13:44:57 -0200
On Tue, May 3, 2011 at 10:07 PM, Manfred Antar <null_at_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 Botelho
Received on Wed Dec 28 2011 - 15:16:57 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:22 UTC