Hi list,
i have found some partial solutions for my problem:
1st: write a script for individual programs
#!/bin/sh
export LD_ASSUME_KERNEL=2.4 # this disables tls
a.out # or some useful
2nd: disable thread-local storage (tls) for 32-bit programs
mv /lib/tls /lib/tls.disabled
ldconfig
Mario.
Am Donnerstag, 27. Oktober 2005 08:37 schrieb Mario Goppold:
> Hi list,
>
> I've tried to install SuSE92 x68_64 as guest (qemu 0.7.2 with and without
> kqemu). During the install grub terminates with core. But not only grub
> terminates:
>
> #include <stdio.h>
> int main() {
> printf("Hallo Welt!\n");
> return 0;
> }
>
> gcc a.c ; ./a.out is ok but
> gcc -m32 a.c; ./a.out Segmentation fault (core dumped)
>
> with gdb:
> Core was generated by `./a.out'.
> Program terminated with signal 11, Segmentation fault.
>
> warning: current_sos: Can't read pathname for load map: Input/output
> error
>
> Reading symbols from /lib/tls/libc.so.6...done.
> Loaded symbols for /lib/tls/libc.so.6
> Reading symbols from /lib/ld-linux.so.2...done.
> Loaded symbols for /lib/ld-linux.so.2
> #0 0x5568aff4 in ?? () from /lib/tls/libc.so.6
> (gdb) where
> #0 0x5568aff4 in ?? () from /lib/tls/libc.so.6
> #1 0x555d4bf3 in _IO_file_stat_internal () from /lib/tls/libc.so.6
> #2 0x555d4bf3 in _IO_file_stat_internal () from /lib/tls/libc.so.6
> #3 0x555ca494 in _IO_file_doallocate_internal () from /lib/tls/libc.so.6
> #4 0x555d77be in _IO_doallocbuf_internal () from /lib/tls/libc.so.6
> #5 0x555d550a in _IO_new_file_overflow () from /lib/tls/libc.so.6
> #6 0x555d49fd in _IO_new_file_xsputn () from /lib/tls/libc.so.6
> #7 0x555b25e8 in vfprintf () from /lib/tls/libc.so.6
> #8 0x555ba7b0 in printf () from /lib/tls/libc.so.6
> #9 0x080483e0 in main () at a.c:4
>
> What's worng? Outside of qemu it works fine.
> In the meantime i've found out that's not (only) a SuSE problem:
>
> SuSE92, SuSE93, SuSE10, FC4 fails but Ubuntu 5.10 works fine (all in
> x86_64).
>
> Have anyone see this behaviour. What can i do?
>
> Mario
>
>
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