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    SubjectRe: i386 -> x86_64 cross compile failure (binutils bug?)
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    On Fri, 2005-12-09 at 16:37 -0600, Jeffrey Hundstad wrote:
    > Lee Revell wrote:
    >
    > >I'm trying to build an x66-64 kernel on a 32 bit system (Ubuntu 5.10).
    > >I added -m64 to the CFLAGS as per the gcc docs. But the build fails
    > >with:
    > >
    > >$ make ARCH=x86_64
    > > [...]
    > > CC init/initramfs.o
    > >
    > >
    >
    > I have successfully done this using Debian/Sid.
    >

    I added "-m64" to AFLAGS as well and now I get farther:

    CC arch/x86_64/ia32/syscall32.o
    AS arch/x86_64/ia32/vsyscall-sysenter.o
    arch/x86_64/ia32/vsyscall-sysenter.S: Assembler messages:
    arch/x86_64/ia32/vsyscall-sysenter.S:14: Error: suffix or operands invalid for `push'
    arch/x86_64/ia32/vsyscall-sysenter.S:16: Error: suffix or operands invalid for `push'
    arch/x86_64/ia32/vsyscall-sysenter.S:18: Error: suffix or operands invalid for `push'
    arch/x86_64/ia32/vsyscall-sysenter.S:25: Error: suffix or operands invalid for `pop'
    arch/x86_64/ia32/vsyscall-sysenter.S:27: Error: suffix or operands invalid for `pop'
    arch/x86_64/ia32/vsyscall-sysenter.S:29: Error: suffix or operands invalid for `pop'
    arch/x86_64/ia32/vsyscall-sigreturn.S:16: Error: suffix or operands invalid for `pop'
    make[1]: *** [arch/x86_64/ia32/vsyscall-sysenter.o] Error 1
    make: *** [arch/x86_64/ia32] Error 2

    Lee

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