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Re: [Qemu-devel] mips user emulation broken in current SVN
From: |
Thiemo Seufer |
Subject: |
Re: [Qemu-devel] mips user emulation broken in current SVN |
Date: |
Tue, 2 Sep 2008 19:40:29 +0200 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
Tomasz Chmielewski wrote:
> Thiemo Seufer schrieb:
>> Tomasz Chmielewski wrote:
>>> I just fetched the newest SVN revision (5132), tried to build usermode
>>> emulation targets, but it fails for mips and mipsel:
>>>
>>> To reproduce:
>>>
>>> $ ./configure --disable-system --static --enable-linux-user --disable-sdl
>>> --target-list=mipsel-linux-user
>>> $ make
>>> make -C mipsel-linux-user all
>>> (...)
>>> gcc-3.3.6 -g -m32 -static -Wl,-T,/usr/src/qemu-trunk-5132/i386.ld -o
>>> qemu-mipsel main.o syscall.o strace.o mmap.o signal.o path.o thunk.o
>>> elfload.o linuxload.o uaccess.o gdbstub.o libqemu.a ../libqemu_user.a -lm
>>> -lrt -lpthread
>>> libqemu.a(translate.o): In function `r4k_mmu_init':
>>> /usr/src/qemu-trunk-5132/target-mips/translate_init.c:458: undefined
>>> reference to `r4k_do_tlbwi'
>>> /usr/src/qemu-trunk-5132/target-mips/translate_init.c:459: undefined
>>> reference to `r4k_do_tlbwr'
>>> /usr/src/qemu-trunk-5132/target-mips/translate_init.c:460: undefined
>>> reference to `r4k_do_tlbp'
>>> /usr/src/qemu-trunk-5132/target-mips/translate_init.c:461: undefined
>>> reference to `r4k_do_tlbr'
>>> collect2: ld returned 1 exit status
>>> make[1]: *** [qemu-mipsel] Error 1
>>> make[1]: Leaving directory `/usr/src/qemu-trunk-5132/mipsel-linux-user'
>>> make: *** [subdir-mipsel-linux-user] Error 2
>>
>> Not reproducible here, I figure you have stale object files around in
>> those directories.
>
> It fails to compile for me on three different machines/distributions
> (both with gcc 3.3.6) with a fresh svn checkout (now with trunk 5137)
> and it failed in the same way.
>
> It compiles with gcc 3.4.6 though - is it expected (everything else
> compiles with gcc 3.3.6)?
I generally use 3.4. It looks like 3.3 isn't intelligent enough to remove
such dead code. I comitted a patch which hopefully fixes it.
Thiemo