> > Also can you add -v and send the output?
clang version 11.0.0 (https://github.com/llvm/llvm-project.git 05606329e2353e37492bcf567ab4a4b27bceb65c) Target: sparc Thread model: posix InstalledDir: /home/suyash/Desktop/clanganalyzer/llvm-project/build2/bin "/home/suyash/Desktop/clanganalyzer/llvm-project/build2/bin/clang-11" -cc1 -triple sparc -emit-obj -mrelax-all -disable-free -main-file-name test1.c -mrelocation-model static -mthread-model posix -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -mfloat-abi hard -dwarf-column-info -fno-split-dwarf-inlining -debugger-tuning=gdb -v -resource-dir /home/suyash/Desktop/clanganalyzer/llvm-project/build2/lib/clang/11.0.0 -fdebug-compilation-dir /home/suyash/Desktop/clangtest -ferror-limit 19 -fmessage-length 0 -fsanitize=alignment,array-bounds,bool,builtin,enum,float-cast-overflow,integer-divide-by-zero,nonnull-attribute,null,pointer-overflow,return,returns-nonnull-attribute,shift-base,shift-exponent,signed-integer-overflow,unreachable,vla-bound -fsanitize-recover=alignment,array-bounds,bool,builtin,enum,float-cast-overflow,integer-divide-by-zero,nonnull-attribute,null,pointer-overflow,returns-nonnull-attribute,shift-base,shift-exponent,signed-integer-overflow,vla-bound -fgnuc-version=4.2.1 -fobjc-runtime=gcc -fdiagnostics-show-option -fcolor-diagnostics -faddrsig -o /tmp/test1-6da71f.o -x c test1.c clang -cc1 version 11.0.0 based upon LLVM 11.0.0git default target x86_64-unknown-linux-gnu #include "..." search starts here: #include <...> search starts here: /usr/local/include /home/suyash/Desktop/clanganalyzer/llvm-project/build2/lib/clang/11.0.0/include /usr/include End of search list. "/usr/bin/gcc" -fuse-ld=lld -fsanitize=undefined -v -o a.out /tmp/test1-6da71f.o Using built-in specs. COLLECT_GCC=/usr/bin/gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/7/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 7.5.0-3ubuntu1~18.04' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-7 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 7.5.0 (Ubuntu 7.5.0-3ubuntu1~18.04) COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/7/:/usr/lib/gcc/x86_64-linux-gnu/7/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/7/:/usr/lib/gcc/x86_64-linux-gnu/ LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/7/:/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/7/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/7/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-fuse-ld=lld' '-fsanitize=undefined' '-v' '-o' 'a.out' '-mtune=generic' '-march=x86-64' /usr/lib/gcc/x86_64-linux-gnu/7/collect2 -plugin /usr/lib/gcc/x86_64-linux-gnu/7/liblto_plugin.so -plugin-opt=/usr/lib/gcc/x86_64-linux-gnu/7/lto-wrapper -plugin-opt=-fresolution=/tmp/ccrvaAg0.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --build-id --eh-frame-hdr -m elf_x86_64 --hash-style=gnu --as-needed -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -z now -fuse-ld=lld -z relro -o a.out /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/7/crtbeginS.o -L/usr/lib/gcc/x86_64-linux-gnu/7 -L/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu -L/usr/lib/gcc/x86_64-linux-gnu/7/../../../../lib -L/lib/x86_64-linux-gnu -L/lib/../lib -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib -L/usr/lib/gcc/x86_64-linux-gnu/7/../../.. /tmp/test1-6da71f.o --push-state --no-as-needed -lubsan --pop-state -lgcc --push-state --as-needed -lgcc_s --pop-state -lc -lgcc --push-state --as-needed -lgcc_s --pop-state /usr/lib/gcc/x86_64-linux-gnu/7/crtendS.o /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/crtn.o ld.lld: error: /tmp/test1-6da71f.o is incompatible with elf64-x86-64 collect2: error: ld returned 1 exit status clang-11: error: linker (via gcc) command failed with exit code 1 (use -v to see invocation) On Mon, May 4, 2020 at 6:26 PM Hesham Almatary <hesham.almat...@cl.cam.ac.uk> wrote: > Have you seen that? > > https://stackoverflow.com/questions/19118854/unable-to-cross-compile-to-sparc-using-clang > > I’m not sure sparc backend is well supported by clang/llvm. Try with > riscv. > > On Mon, 4 May 2020 at 13:34, Hesham Almatary <hesham.almat...@cl.cam.ac.uk> > wrote: > >> >> >> On Mon, 4 May 2020 at 13:19, Joel Sherrill <j...@rtems.org> wrote: >> >>> >>> >>> On Mon, May 4, 2020, 7:16 AM suyash singh <suyashsingh...@gmail.com> >>> wrote: >>> >>>> I am trying to cross compile with clang and run Undefined Behavior >>>> Sanitizer for .c file >>>> >>>> *Command I am running* >>>> >>>> clang -target sparc -integrated-as -fuse-ld=lld -fsanitize=undefined >>>> test1.c >>>> >>>> clang is the cross compiler >>>> >>>> sparc is the target architecture. >>>> >>>> -integrated-as to use the llvm assembler >>>> >>>> -fuse-ld=lld to use lld linker >>>> >>>> -fsanitize=undefined to run UBSan >>>> >>>> *Error* >>>> >>>> ld.lld: error: /tmp/test1-43c7c0.o is incompatible with elf64-x86-64 >>>> >>>> collect2: error: ld returned 1 exit status >>>> >>>> clang-11: error: linker (via gcc) command failed with exit code 1 (use >>>> -v to see invocation) >>>> >>>> *My system* >>>> >>>> Ubuntu 18.04 >>>> >>>> x86_64 >>>> >>>> command executed on ubuntu terminal >>>> >>>> without -target sparc on a file.c which does not contain sparc assembly >>>> the clang works fine >>>> >>> >>> This is the same problem you had with as. You need to properly specify >>> the target and have the target as and ld in your PATH. >>> >> >> Also can you add -v and send the output? >> >>> >>> --joel >>> >>>> _______________________________________________ >>>> devel mailing list >>>> devel@rtems.org >>>> http://lists.rtems.org/mailman/listinfo/devel >>> >>> _______________________________________________ >>> devel mailing list >>> devel@rtems.org >>> http://lists.rtems.org/mailman/listinfo/devel >> >> _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel
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