From: hypo <hyp...@gm...> - 2009-01-05 06:34:25
|
hi all, gdb keeps complaining about not being able to find shared libraries even though they exist. 0x400009e0 in ?? () 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/libc.so.0: No such file or directory. Error while mapping shared library sections: /lib/ld-uClibc.so.0: No such file or directory. Error while reading shared library symbols: /lib/libc.so.0: No such file or directory. Error while reading shared library symbols: /lib/ld-uClibc.so.0: No such file or directory. Do I need to have something in my .gdbinit file? This was working fine under ubuntu 7.10 (no .gdbinit file there). verdex xlp (tftp boot, nfsroot) netmicroSD current setup (doesn't work): ubuntu 8.10 old setup (worked) ubuntu 7.1 I get the following: gumstix-gdb -s ./hello --dir ./ ./hello GNU gdb 6.4 Copyright 2005 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "--host=i386-pc-linux-gnu --target=arm-linux-uclibcgnueabi"... (gdb) target remote 192.168.1.100:2000 Remote debugging using 192.168.1.100:2000 0x400009e0 in ?? () warning: Unable to find dynamic linker breakpoint function. GDB will be unable to debug shared library initializers and track explicitly loaded dynamic code. (gdb) l 1 #include <stdio.h> 2 3 int main() 4 { 5 printf("\n hello world \n"); 6 return 0; 7 } 8 (gdb) break hello.c:5 Breakpoint 1 at 0x8448: file hello.c, line 5. (gdb) c Continuing. Error while mapping shared library sections: /lib/libc.so.0: No such file or directory. Error while mapping shared library sections: /lib/ld-uClibc.so.0: No such file or directory. Error while reading shared library symbols: /lib/libc.so.0: No such file or directory. Error while reading shared library symbols: /lib/ld-uClibc.so.0: No such file or directory. Breakpoint 1, main () at hello.c:5 5 printf("\n hello world \n"); (gdb) Any clues? thanks, hypo -- View this message in context: http://www.nabble.com/gdb-problems-with-hello-world-tp21286223p21286223.html Sent from the Gumstix mailing list archive at Nabble.com. |
From: hypo <hyp...@gm...> - 2009-01-05 09:38:50
|
needed : gdb> set solib-search-path /home/hypo/gumstix/gumstix-buildroot-1614/build_arm_nofpu/staging_dir/lib/ not sure why this wasn't needed in older setup. Any clues? thanks, hypo hypo wrote: > > hi all, > > gdb keeps complaining about not being able to find shared libraries even > though they exist. > > 0x400009e0 in ?? () > 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/libc.so.0: No such file or directory. > Error while mapping shared library sections: > /lib/ld-uClibc.so.0: No such file or directory. > Error while reading shared library symbols: > /lib/libc.so.0: No such file or directory. > Error while reading shared library symbols: > /lib/ld-uClibc.so.0: No such file or directory. > > Do I need to have something in my .gdbinit file? This was working fine > under ubuntu 7.10 (no .gdbinit file there). > > verdex xlp (tftp boot, nfsroot) > netmicroSD > > current setup (doesn't work): > ubuntu 8.10 > > old setup (worked) > ubuntu 7.1 > > I get the following: > gumstix-gdb -s ./hello --dir ./ ./hello > GNU gdb 6.4 > Copyright 2005 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you > are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for > details. > This GDB was configured as "--host=i386-pc-linux-gnu > --target=arm-linux-uclibcgnueabi"... > (gdb) target remote 192.168.1.100:2000 > Remote debugging using 192.168.1.100:2000 > 0x400009e0 in ?? () > warning: Unable to find dynamic linker breakpoint function. > GDB will be unable to debug shared library initializers > and track explicitly loaded dynamic code. > (gdb) l > 1 #include <stdio.h> > 2 > 3 int main() > 4 { > 5 printf("\n hello world \n"); > 6 return 0; > 7 } > 8 > (gdb) break hello.c:5 > Breakpoint 1 at 0x8448: file hello.c, line 5. > (gdb) c > Continuing. > Error while mapping shared library sections: > /lib/libc.so.0: No such file or directory. > Error while mapping shared library sections: > /lib/ld-uClibc.so.0: No such file or directory. > Error while reading shared library symbols: > /lib/libc.so.0: No such file or directory. > Error while reading shared library symbols: > /lib/ld-uClibc.so.0: No such file or directory. > > Breakpoint 1, main () at hello.c:5 > 5 printf("\n hello world \n"); > (gdb) > > > Any clues? > > thanks, > hypo > > -- View this message in context: http://www.nabble.com/gdb-problems-with-hello-world-tp21286223p21287331.html Sent from the Gumstix mailing list archive at Nabble.com. |
From: hypo <hyp...@gm...> - 2009-01-10 17:20:51
|
i'm still seeing this issue. i thought setting solib had helped, but apparently not. any clues?? thanks, hypo hypo wrote: > > needed : > > gdb> set solib-search-path > /home/hypo/gumstix/gumstix-buildroot-1614/build_arm_nofpu/staging_dir/lib/ > > not sure why this wasn't needed in older setup. Any clues? > > thanks, > hypo > > > hypo wrote: >> >> hi all, >> >> gdb keeps complaining about not being able to find shared libraries even >> though they exist. >> >> 0x400009e0 in ?? () >> 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/libc.so.0: No such file or directory. >> Error while mapping shared library sections: >> /lib/ld-uClibc.so.0: No such file or directory. >> Error while reading shared library symbols: >> /lib/libc.so.0: No such file or directory. >> Error while reading shared library symbols: >> /lib/ld-uClibc.so.0: No such file or directory. >> >> Do I need to have something in my .gdbinit file? This was working fine >> under ubuntu 7.10 (no .gdbinit file there). >> >> verdex xlp (tftp boot, nfsroot) >> netmicroSD >> >> current setup (doesn't work): >> ubuntu 8.10 >> >> old setup (worked) >> ubuntu 7.1 >> >> I get the following: >> gumstix-gdb -s ./hello --dir ./ ./hello >> GNU gdb 6.4 >> Copyright 2005 Free Software Foundation, Inc. >> GDB is free software, covered by the GNU General Public License, and you >> are >> welcome to change it and/or distribute copies of it under certain >> conditions. >> Type "show copying" to see the conditions. >> There is absolutely no warranty for GDB. Type "show warranty" for >> details. >> This GDB was configured as "--host=i386-pc-linux-gnu >> --target=arm-linux-uclibcgnueabi"... >> (gdb) target remote 192.168.1.100:2000 >> Remote debugging using 192.168.1.100:2000 >> 0x400009e0 in ?? () >> warning: Unable to find dynamic linker breakpoint function. >> GDB will be unable to debug shared library initializers >> and track explicitly loaded dynamic code. >> (gdb) l >> 1 #include <stdio.h> >> 2 >> 3 int main() >> 4 { >> 5 printf("\n hello world \n"); >> 6 return 0; >> 7 } >> 8 >> (gdb) break hello.c:5 >> Breakpoint 1 at 0x8448: file hello.c, line 5. >> (gdb) c >> Continuing. >> Error while mapping shared library sections: >> /lib/libc.so.0: No such file or directory. >> Error while mapping shared library sections: >> /lib/ld-uClibc.so.0: No such file or directory. >> Error while reading shared library symbols: >> /lib/libc.so.0: No such file or directory. >> Error while reading shared library symbols: >> /lib/ld-uClibc.so.0: No such file or directory. >> >> Breakpoint 1, main () at hello.c:5 >> 5 printf("\n hello world \n"); >> (gdb) >> >> >> Any clues? >> >> thanks, >> hypo >> >> > > -- View this message in context: http://www.nabble.com/gdb-problems-with-hello-world-tp21286223p21390354.html Sent from the Gumstix mailing list archive at Nabble.com. |
From: /<evin <kev...@ya...> - 2009-01-10 23:04:19
|
You might want to check out several recent posts about issues with GCC and Ubuntu 8.10. There has been much discussion around these issues in the past month - threads should be easy to find. Kevin hypo wrote: > > hi all, > > gdb keeps complaining about not being able to find shared libraries even > though they exist. > > 0x400009e0 in ?? () > 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/libc.so.0: No such file or directory. > Error while mapping shared library sections: > /lib/ld-uClibc.so.0: No such file or directory. > Error while reading shared library symbols: > /lib/libc.so.0: No such file or directory. > Error while reading shared library symbols: > /lib/ld-uClibc.so.0: No such file or directory. > > Do I need to have something in my .gdbinit file? This was working fine > under ubuntu 7.10 (no .gdbinit file there). > > verdex xlp (tftp boot, nfsroot) > netmicroSD > > current setup (doesn't work): > ubuntu 8.10 > > old setup (worked) > ubuntu 7.1 > > I get the following: > gumstix-gdb -s ./hello --dir ./ ./hello > GNU gdb 6.4 > Copyright 2005 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you > are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for > details. > This GDB was configured as "--host=i386-pc-linux-gnu > --target=arm-linux-uclibcgnueabi"... > (gdb) target remote 192.168.1.100:2000 > Remote debugging using 192.168.1.100:2000 > 0x400009e0 in ?? () > warning: Unable to find dynamic linker breakpoint function. > GDB will be unable to debug shared library initializers > and track explicitly loaded dynamic code. > (gdb) l > 1 #include <stdio.h> > 2 > 3 int main() > 4 { > 5 printf("\n hello world \n"); > 6 return 0; > 7 } > 8 > (gdb) break hello.c:5 > Breakpoint 1 at 0x8448: file hello.c, line 5. > (gdb) c > Continuing. > Error while mapping shared library sections: > /lib/libc.so.0: No such file or directory. > Error while mapping shared library sections: > /lib/ld-uClibc.so.0: No such file or directory. > Error while reading shared library symbols: > /lib/libc.so.0: No such file or directory. > Error while reading shared library symbols: > /lib/ld-uClibc.so.0: No such file or directory. > > Breakpoint 1, main () at hello.c:5 > 5 printf("\n hello world \n"); > (gdb) > > > Any clues? > > thanks, > hypo > > -- View this message in context: http://www.nabble.com/gdb-problems-with-hello-world-tp21286223p21394005.html Sent from the Gumstix mailing list archive at Nabble.com. |