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On 12/8/05, Wedde, Thomas <thomas.wedde@hfwk.de> wrote: > Hi, > hope that is the right group for my problem: Here or the gdb mailing list are good. > I compiled a cross toolchain with crosstools 0.38 (thx Dan !) > - gcc 3.3.3 > - glibc 3.2.3 > - binutils 2.15 > - host&build: i686-cygwin-linux > - target : i386-linux-gnu > Under WinXP with cygwin an it runs without problems. > > After the compilation I was a little confused about the output path > structure > (C:\cygwin\opt\crosstool\gcc-3.3.3-glibc-2.3.2\i386-unknown-linux-gnu\i386-unknown-linux-gnu\bin -> contained the tools from cygwin > C:\cygwin\opt\crosstool\gcc-3.3.3-glibc-2.3.2\i386-unknown-linux-gnu\bin -> contained the new toolchain > C:\cygwin\opt\crosstool\gcc-3.3.3-glibc-2.3.2\i386-unknown-linux-gnu\include > was nearly empty but some includefiles where needed so I copied them to > C:\cygwin\opt\crosstool\gcc-3.3.3-glibc-2.3.2\i386-unknown-linux-gnu\i386-unknown-linux-gnu\inlcude > and so on...) You shouldn't need to do that... what happens if you don't? > If I want to debug my application with gdbserver on the target and gdb > 6.0 on my cygwin host I get several errors: > ------------------------------------------------------------------------ > ---- > warning: Unable to find dynamic linker breakpoint function. > GDB will be unable to debug shared library initializers > and track explicitly loaded dynamic code. > Error while mapping shared library sections: > /lib/libstdc++.so.5: No such file or directory. ... > Error while reading shared library symbols: > Stopped due to shared library event > /lib/ld-linux.so.2: No such file or directory. > Reply contains invalid hex digit 78 ... > > Seems that it can not find those libs although they are present (and I > added the path to them to the linker options) > I tried to copy them around, for example to cygwin/usr/lib, but this > doesn't help. > If I do : i386-unknown-linux-gnu-ld --verbose | grep SEARCH > The answer is: SEARCH_DIR("=usr/local/lib"); SEARCH_DIOR("=/lib"); > SEARCH_DIOR("=usr/lib") Did you read http://www.kegel.com/linux/gdbserver.html ? > Although I can step-trough my program at termination of it, gdb always > return the "Reply contains invalid hex digit 78" and aborts. Now *there's* a question you need to take to the gdb mailing list... - Dan -- Why won't Johnny run Linux? See http://kegel.com/linux/comfort ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com
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