Date: Tue, 06 Mar 2012 22:19:26 +0100 From: "O. Hartmann" <ohartman@mail.zedat.fu-berlin.de> To: Tom Evans <tevans.uk@googlemail.com> Cc: Current FreeBSD <freebsd-current@freebsd.org> Subject: Re: Migrating from FreeBSD 9.0-STABLE/amd to 10.0-CURRENT/amd64? Message-ID: <4F567F5E.4030508@mail.zedat.fu-berlin.de> In-Reply-To: <CAFHbX1LV3QLtiePYvCgmSS-hwSR=jLPLo0EbKa2_tuQqR%2BJSbg@mail.gmail.com> References: <4F5636AA.2060703@mail.zedat.fu-berlin.de> <CAFHbX1LV3QLtiePYvCgmSS-hwSR=jLPLo0EbKa2_tuQqR%2BJSbg@mail.gmail.com>
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On 03/06/12 18:33, Tom Evans wrote:
> On Tue, Mar 6, 2012 at 4:09 PM, O. Hartmann
> <ohartman@mail.zedat.fu-berlin.de> wrote:
>> Hello.
>> [=E2=80=A6]
>>
>> Well, I tried to switch by doing a "svn switch" in /usr/src, building =
a
>> kernel, restarting the kernel in single user mode and then trying to
>> build the world. At some point in /usr/src/share (I forgot were exactl=
y,
>> it was somewhere with lots of locale stuff), the buildworld process
>> fails so I couldn't build a world.
>=20
> /usr/src/UPDATING says this:
>=20
>=20
> To upgrade in-place from 8.x-stable to current
> ----------------------------------------------
> <make sure you have good level 0 dumps>
> make buildworld [9]
> make kernel KERNCONF=3DYOUR_KERNEL_HERE [8]
> [1]
> <reboot in single user> [3]
> mergemaster -p [5]
> make installworld
> mergemaster -i [4]
> make delete-old [6]
> <reboot>
>=20
>=20
> Even though it says 8.x, I would start from these instructions.
>=20
> Cheers
>=20
> Tom
Here is what I get on FreeBSD 9.0-STABLE #0 r232611: Tue Mar 6
16:36:33 CET 2012 when trying to compile sources being FreeBSD
10.0-CURRENT/amd64 Revision: 232618:
[...]
=3D=3D=3D> sys/boot/i386/boot2 (all)
objcopy -S -O binary boot1.out boot1
dd if=3D/dev/zero of=3Dboot2.ldr bs=3D512 count=3D1
1+0 records in
1+0 records out
512 bytes transferred in 0.000018 secs (28256364 bytes/sec)
clang -Os -fno-guess-branch-probability -fomit-frame-pointer
-fno-unit-at-a-time -mno-align-long-strings -mrtd -mregparm=3D3
-DUSE_XREAD -DUFS1_AND_UFS2 -DFLAGS=3D0x80 -DSIOPRT=3D0x3f8 -DSIOFMT=3D=
0x3
-DSIOSPD=3D9600 -I/usr/src/sys/boot/i386/boot2/../../common
-I/usr/src/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 --param
max-inline-insns-single=3D100 -mllvm -stack-alignment=3D8 -mllvm
-inline-threshold=3D3 -mllvm -enable-load-pre=3Dfalse -ffreestanding
-mpreferred-stack-boundary=3D2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2
-mno-sse3 -msoft-float -m32 -march=3Di386 -std=3Dgnu99 -S -o boot2.s.t=
mp
/usr/src/sys/boot/i386/boot2/boot2.c
clang: warning: the clang compiler does not support '-fno-unit-at-a-time'=
clang: warning: argument unused during compilation:
'-fno-guess-branch-probability'
clang: warning: argument unused during compilation:
'-mno-align-long-strings'
clang: warning: argument unused during compilation: '--param
max-inline-insns-single=3D100'
clang: warning: argument unused during compilation:
'-mpreferred-stack-boundary=3D2'
In file included from /usr/src/sys/boot/i386/boot2/boot2.c:170:
/usr/src/sys/boot/i386/boot2/../../common/ufsread.c:232:17: warning:
cast from 'char *' to 'struct ufs1_dinode *' increases required
alignment from 1 to 4
[-Wcast-align]
memcpy(&dp1, (struct ufs1_dinode *)blkbuf + n,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/src/sys/boot/i386/boot2/../../common/ufsread.c:235:17: warning:
cast from 'char *' to 'struct ufs2_dinode *' increases required
alignment from 1 to 4
[-Wcast-align]
memcpy(&dp2, (struct ufs2_dinode *)blkbuf + n,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/src/sys/boot/i386/boot2/boot2.c:222:1: warning: no previous
prototype for function 'main' [-Wmissing-prototypes]
main(void)
^
/usr/src/sys/boot/i386/boot2/boot2.c:355:4: warning: cast from 'caddr_t'
(aka 'char *') to 'Elf32_Word *' (aka 'unsigned int *') increases
required alignment from 1 to
4 [-Wcast-align]
*(Elf32_Word *)p =3D es[i].sh_size;
^~~~~~~~~~~~~~~
/usr/src/sys/boot/i386/boot2/boot2.c:619:8: warning: cast from 'caddr_t'
(aka 'char *') to 'uint32_t *' (aka 'unsigned int *') increases required
alignment from 1 to 4
[-Wcast-align]
t1 =3D *(uint32_t *)PTOV(0x46c);
^~~~~~~~~~~~~~~~~~~~~~~
5 warnings generated.
sed -e '/align/d' -e '/nop/d' < boot2.s.tmp > boot2.s
rm -f boot2.s.tmp
clang -m32 -c boot2.s
clang -Os -fno-guess-branch-probability -fomit-frame-pointer
-fno-unit-at-a-time -mno-align-long-strings -mrtd -mregparm=3D3
-DUSE_XREAD -DUFS1_AND_UFS2 -DFLAGS=3D0x80 -DSIOPRT=3D0x3f8 -DSIOFMT=3D=
0x3
-DSIOSPD=3D9600 -I/usr/src/sys/boot/i386/boot2/../../common
-I/usr/src/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 --param
max-inline-insns-single=3D100 -mllvm -stack-alignment=3D8 -mllvm
-inline-threshold=3D3 -mllvm -enable-load-pre=3Dfalse -ffreestanding
-mpreferred-stack-boundary=3D2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2
-mno-sse3 -msoft-float -m32 -march=3Di386 -std=3Dgnu99 -m32 -c
/usr/src/sys/boot/i386/boot2/sio.S
clang: warning: the clang compiler does not support '-fno-unit-at-a-time'=
clang: warning: argument unused during compilation:
'-fno-guess-branch-probability'
clang: warning: argument unused during compilation:
'-mno-align-long-strings'
clang: warning: argument unused during compilation: '--param
max-inline-insns-single=3D100'
clang: warning: argument unused during compilation:
'-mpreferred-stack-boundary=3D2'
ld -static -N --gc-sections -nostdlib -m elf_i386_fbsd -Ttext 0x2000 -o
boot2.out /usr/obj/usr/src/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
/usr/obj/usr/src/sys/boot/i386/boot2/../btx/btx/btx -l boot2.ldr -o
boot2.ld -P 1 boot2.bin
kernel: ver=3D1.02 size=3D690 load=3D9000 entry=3D9010 map=3D16M pgctl=3D=
1:1
client: fmt=3Dbin size=3D15a1 text=3D0 data=3D0 bss=3D0 entry=3D0
output: fmt=3Dbin size=3D1e31 text=3D200 data=3D1c31 org=3D0 entry=3D0
-49 bytes available
*** Error code 1
Stop in /usr/src/sys/boot/i386/boot2.
*** 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.
*** Error code 1
Stop in /usr/src.
*** Error code 1
Stop in /usr/src.
*** Error code 1
Stop in /usr/src.
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