Date: Mon, 28 Apr 2014 09:31:19 -0700 From: Sean Bruno <sbruno@ignoranthack.me> To: Ryan Stone <rysto32@gmail.com> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: boot2 too large when built with BTX_SERIAL=yes Message-ID: <1398702679.3200.0.camel@powernoodle.corp.yahoo.com> In-Reply-To: <CAFMmRNzHr3A9ZdhKfY9z4TLxwhpjLwed1a=AaGb=zzhkaLTB%2Bw@mail.gmail.com> References: <CAFMmRNzHr3A9ZdhKfY9z4TLxwhpjLwed1a=AaGb=zzhkaLTB%2Bw@mail.gmail.com>
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--=-wnQOTG84dPmXe4Yuawmj Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sat, 2014-04-26 at 21:15 -0400, Ryan Stone wrote: > I've been seeing the following build failure on HEAD when I set > BTX_SERIAL=3Dyes in make.conf >=20 > btxld -v -E 0x2000 -f bin -b > /usr/obj/repos/users/rstone/freebsd/sys/boot/i386/boot2/../btx/btx/btx > -l boot2.ldr -o boot2.ld -P 1 boot2.bin > kernel: ver=3D1.02 size=3D6c0 load=3D9000 entry=3D9010 map=3D16M pgctl=3D= 1:1 > client: fmt=3Dbin size=3D1551 text=3D0 data=3D0 bss=3D0 entry=3D0 > output: fmt=3Dbin size=3D1e11 text=3D200 data=3D1c11 org=3D0 entry=3D0 > --- boot2 --- > --- rescue.all__D --- > --- init_make --- > (cd /repos/users/rstone/freebsd/rescue/rescue/../../sbin/init && make > -DRESCUE CRUNCH_CFLAGS=3D-DRESCUE DIRPRFX=3Drescue/rescue/init/ depend && > make -DRESCUE CRUNCH_CFLAGS=3D-DRESCUE DIRPRFX=3Drescue/rescue/init/ > init.o) > --- sys.all__D --- > -17 bytes available confirmed, and gross: sed -e '/align/d' -e '/nop/d' < boot2.s.tmp > boot2.s rm -f boot2.s.tmp cc -m32 -c boot2.s cc -Os -fomit-frame-pointer -mrtd -mregparm=3D3 -DUSE_XREAD -DUFS1_AND_UFS2 -DFLAGS=3D0x80 -DSIOPRT=3D0x3f8 -DSIOFMT=3D0x3 -DSIOSPD=3D115200 -I/home/sbruno/bsd/head/sys/boot/i386/boot2/../../common -I/home/sbruno/bsd/head/sys/boot/i386/boot2/../btx/lib -I. -Wall -Waggregate-return -Wbad-function-cast -Wcast-align -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings -Winline -mstack-alignment=3D8 -mllvm -inline-threshold=3D3 -mllvm -enable-load-pre=3Dfalse -mllvm -simplifycfg-dup-ret -march=3Di386 -ffreestanding -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -msoft-float -m32 -std=3Dgnu99 -Qunused-arguments -m32 -c /home/sbruno/bsd/head/sys/boot/i386/boot2/sio.S ld -static -N --gc-sections -m elf_i386_fbsd -Ttext 0x2000 -o boot2.out /var/tmp/home/sbruno/bsd/head/sys/boot/i386/boot2/../btx/lib/crt0= .o boot2.o sio.o objcopy -S -O binary boot2.out boot2.bin btxld -v -E 0x2000 -f bin -b /var/tmp/home/sbruno/bsd/head/sys/boot/i386/boot2/../btx/btx/btx -l boot2.ldr -o boot2.ld -P 1 boot2.bin kernel: ver=3D1.02 size=3D6c0 load=3D9000 entry=3D9010 map=3D16M pgctl=3D1:= 1 client: fmt=3Dbin size=3D1551 text=3D0 data=3D0 bss=3D0 entry=3D0 output: fmt=3Dbin size=3D1e11 text=3D200 data=3D1c11 org=3D0 entry=3D0 -17 bytes available *** Error code 1 Stop. make[2]: stopped in /home/sbruno/bsd/head/sys/boot/i386/boot2 *** Error code 1 Stop. make[1]: stopped in /home/sbruno/bsd/head/sys/boot/i386 *** Error code 1 Stop. make: stopped in /home/sbruno/bsd/head/sys/boot --=-wnQOTG84dPmXe4Yuawmj Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJTXoJPAAoJEBkJRdwI6BaHejgH/i2FaIlAQOYN+nejnhKiihJk dIkkUbkMrelRi1eA4c7tg2EHO/GjKvcilbcRnBnSAOyMq7LBlyYPCtyblMaC0T72 KNJQVcsMls6GbgC/evpBawXAWcWCM/6VQnPYd31rNuHtdRifG+yntTMwpqGQ8OCG a8D1o+2T+5mmObyhROsHWTGURZvWINUIHyUTvoXlgxh6/wVit0HGolsxrczpykOJ 6SzybD1g/rVEAkQm1n3BHpRWZbdD0QEzLeXaOSgghLY6h87CAYH/04GYKI7X8YAj XR5EwhZhV5C7A8wdi8Fnb+jA1k8EDJ+UpITZAL4L6pvRlSTm/9pZ+7ljO2W+nAs= =c0PE -----END PGP SIGNATURE----- --=-wnQOTG84dPmXe4Yuawmj--
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