On 7 May 2014 15:34, Paul Jimenez <1317...@bugs.launchpad.net> wrote: > Bug description: > Using the latest version of qemu-user-static from trusty, 2.0.0+dfsg- > 2ubuntu1. > > Reported to qemu and patch submitted long ago by the guy who wrote > http://www.devttys0.com/2011/12/qemu-vs-sstrip/ > but apparently dropped on the floor - at least, I can't find it in any qemu > bug tracker anywhere. It's now keeping me from running openwrt binaries > under qemu-arm-static (because the openwrt guys strip section headers to save > space on their teeny embedded boxes). It's a one-line patch, reproduced here: > > --- qemu/linux-user/elfload.c 2011-12-02 15:16:07.637541215 -0500 > +++ qemu-patched/linux-user/elfload.c 2011-12-02 15:27:24.061522798 -0500 > @@ -1068,7 +1068,6 @@ static bool elf_check_ehdr(struct elfhdr > return (elf_check_arch(ehdr->e_machine) > && ehdr->e_ehsize == sizeof(struct elfhdr) > && ehdr->e_phentsize == sizeof(struct elf_phdr) > - && ehdr->e_shentsize == sizeof(struct elf_shdr) > && (ehdr->e_type == ET_EXEC || ehdr->e_type == ET_DYN)); > }
Yeah; the equivalent kernel code: http://lxr.linux.no/#linux+v3.14.3/fs/binfmt_elf.c#L595 doesn't check the section header size, and nor should QEMU. thanks -- PMM -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1317090 Title: qemu fails on ELF files with no section headers To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1317090/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
