Are you compiling trunk ? Make sure this patch is in your build: https://dev.openwrt.org/browser/trunk/target/linux/uml/patches-2.6.34/002-gcc4_unfortify_source.patch
I had problem before with UML and 64bit machines (I was not using trunk), when I backported this patch everything went ok Saverio 2010/12/4 Robert Wuttke <flash...@gmx.de>: > Hi, > > I am trying to build OpenWrt as User Mode Linux on a 64bit machine. > The build fails with the following message: > > Do you have any suggestions on how to proceed? On a 32bit machine, the > build is successful. > > i486-openwrt-linux-uclibc-gcc -c libc/sysdeps/linux/x86_64/crt1.S -o > lib/crt1.o -include ./include/libc-symbols.h -Wall -Wstrict-prototypes > -fno-strict-aliasing -O2 -pipe -march=i486 -funit-at-a-time -fhonour- > copts -fno-stack-protector -fno-builtin -nostdinc -I./include -I. > -I./libc/sysdeps/linux/x86_64 -fno-asm -DUCLIBC_INTERNAL -Os > -funit-at-a-time -fno-tree-loop-optimize -fno-tree-dominator-opts > -fno-strength-re duce > -I./libpthread/linuxthreads.old/sysdeps/unix/sysv/linux/x86_64 > -I./libpthread/linuxthreads.old/sysdeps/x86_64 > -I./libpthread/linuxthreads.old/sysdeps/unix/sysv/linux > -I./libpthread/linuxthreads.old/sysdep s/pthread > -I./libpthread/linuxthreads.old -I./libpthread > -I/home/builder/backfire/uml/build_dir/toolchain-i386_gcc-4.1.2_uClibc-0.9.30.1/linux-dev/usr/include/ > -I/home/builder/backfire/uml/staging_dir/toolchai > n-i386_gcc-4.1.2_uClibc-0.9.30.1/usr/lib/gcc/i486-openwrt-linux-uclibc/4.1.2//include-fixed > -I/home/builder/backfire/uml/staging_dir/toolchain-i386_gcc-4.1.2_uClibc-0.9.30.1/usr/lib/gcc/i486-openwrt-linux-ucli > bc/4.1.2/include -DNDEBUG -MT lib/crt1.o -MD -MP -MF lib/.crt1.o.dep > -D__ASSEMBLER__ -Wa,--noexecstack -DL_crt1 > libc/sysdeps/linux/x86_64/crt1.S: Assembler messages: > libc/sysdeps/linux/x86_64/crt1.S:96: Error: bad register name `%rdx' > libc/sysdeps/linux/x86_64/crt1.S:97: Error: bad register name `%rsi' > libc/sysdeps/linux/x86_64/crt1.S:98: Error: bad register name `%rsp' > libc/sysdeps/linux/x86_64/crt1.S:101: Error: bad register name `%rsp' > libc/sysdeps/linux/x86_64/crt1.S:103: Error: bad register name `%rax' > libc/sysdeps/linux/x86_64/crt1.S:107: Error: bad register name `%rsp' > libc/sysdeps/linux/x86_64/crt1.S:121: Error: bad register name `%rdi' > libc/sysdeps/linux/x86_64/crt1.S:124: Error: bad register name `%rcx' > libc/sysdeps/linux/x86_64/crt1.S:125: Error: bad register name `%r8' > make[4]: *** [lib/crt1.o] Error 1 > > > -- > > Robert > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/mailman/listinfo/openwrt-devel > _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
