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2827 discussions

L4 benchmarks
by Davide Fasoli 14 Sep '07

14 Sep '07

No, I haven't any chance...I'm sorry Davide Fasoli ___________________________________ L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail: http://it.docs.yahoo.com/nowyoucan.html

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ipcmon
by Davide Fasoli 13 Sep '07

13 Sep '07

Thankyou for your help, L4 is ready. I've a questions, there are some benchmark can I use with L4 and eCos, for comparative test? Thanks a lot. Davide Fasoli ___________________________________ L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail: http://it.docs.yahoo.com/nowyoucan.html

3 2

ipcmon error
by Davide Fasoli 13 Sep '07

13 Sep '07

Because, the file was rewrited several time with this output: /* A few distributions ship their GCC with the stack protector feature enabled * by default. This code below fixes linking error when compiled with these * compilers * * Affected distributions (incomplete list): * - Ubuntu 6.10, 7.04 */ void __stack_chk_fail_local (void); void __stack_chk_fail_local (void) { } --------------------------------- --------------------------------- L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail

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ipcmon error
by Davide Fasoli 13 Sep '07

13 Sep '07

If I recompiled l4/pkg/ I received in output: /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:30: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:46: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:62: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:78: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:94: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:110: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:126: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:142: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:158: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:174: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here make[4]: *** [libssp-fake.o] Error 1 make[4]: Leaving directory `/home/david/tudos/l4/microkernel/pkg/crtx/lib/src-c++/OBJ-x86_686' make[3]: *** [/home/david/tudos/l4/microkernel/pkg/crtx/lib/src-c++/OBJ-x86_686] Error 2 make[3]: Leaving directory `/home/david/tudos/l4/pkg/crtx/lib/src-c++' make[2]: *** [src-c++] Error 2 make[2]: Leaving directory `/home/david/tudos/l4/pkg/crtx/lib' make[1]: *** [lib] Error 2 make[1]: Leaving directory `/home/david/tudos/l4/pkg/crtx' make: *** [crtx.lib] Error 2 By the way if i re-compiled in l4/pkg/ipcmon I received: /usr/lib/gcc/i486-linux-gnu/4.1.2/libsupc++.a(cp-demangle.o): In function `d_demangle': (.text+0x3fb7): undefined reference to `__stack_chk_fail_local' make[3]: *** [ipcmon] Error 1 make[3]: Leaving directory `/home/david/tudos/l4/microkernel/pkg/ipcmon/server/src/OBJ-x86_686-l4v2' make[2]: *** [/home/david/tudos/l4/microkernel/pkg/ipcmon/server/src/OBJ-x86_686-l4v2] Error 2 make[2]: Leaving directory `/home/david/tudos/l4/pkg/ipcmon/server/src' make[1]: *** [src] Error 2 make[1]: Leaving directory `/home/david/tudos/l4/pkg/ipcmon/server' make: *** [server] Error 2 --------------------------------- --------------------------------- L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail

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ipcmon error
by Davide Fasoli 13 Sep '07

13 Sep '07

I re-compiled and I received in output this: /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:30: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:46: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:62: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:78: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:94: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:110: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:126: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:142: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:158: error: redefinition of __stack_chk_fail_local /home/david/tudos/l4/pkg/crtx/lib/src-c++/libssp-fake.c:14: error: previous definition of __stack_chk_fail_local was here make[5]: *** [libssp-fake.o] Error 1 make[4]: *** [/home/david/tudos/l4/microkernel/pkg/crtx/lib/src-c++/OBJ-x86_686] Error 2 make[3]: *** [src-c++] Error 2 make[2]: *** [lib] Error 2 make[1]: *** [crtx.lib] Error 2 make: *** [pkg] Error 2 --------------------------------- --------------------------------- L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail

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ipcmon error
by Davide Fasoli 13 Sep '07

13 Sep '07

The problem subsist. Davide Fasoli --------------------------------- --------------------------------- L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail

2 1

ipcmon error
by Davide Fasoli 13 Sep '07

13 Sep '07

Could the problem be that lib/src-c++/libssp-fake.c isn't in the directory lib/src-c++/? --------------------------------- --------------------------------- L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail

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ipcmon error
by Davide Fasoli 13 Sep '07

13 Sep '07

when I do: $> sudo patch -p3 < stack-guard-fix.diff I receive in output this: patching file lib/src-c++/libssp-fake.c patching file lib/src-c++/Makefile Hunk #1 FAILED at 5. 1 out of 1 hunk FAILED -- saving rejects to file lib/src-c++/Makefile.rej What can I do? --------------------------------- --------------------------------- L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail

2 1

ipcmon error
by Davide Fasoli 13 Sep '07

13 Sep '07

The option "-fno-stack-protector" is already present. one request: Where do I put the patch? Thanks. --------------------------------- --------------------------------- L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail

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ipcmon error
by Davide Fasoli 13 Sep '07

13 Sep '07

While I Compile the L4 system libraries and support servers, I receive in output this error message: /usr/lib/gcc/i486-linux-gnu/4.1.2/libsupc++.a(cp-demangle.o): In function `d_demangle': (.text+0x3fb7): undefined reference to `__stack_chk_fail_local' make[5]: *** [ipcmon] Error 1 make[4]: *** [/home/david/tudos/l4/microkerne1/pkg/ipcmon/server/src/OBJ-x86_686-l4v2] Error 2 make[3]: *** [src] Error 2 make[2]: *** [server] Error 2 make[1]: *** [ipcmon.bin] Error 2 make: *** [pkg] Error 2 What's the problem? Thanks for your help. Davide Fasoli --------------------------------- --------------------------------- L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail

3 2

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