Messages in this thread | | | From | Kostya Serebryany <> | Date | Wed, 9 Aug 2017 13:32:42 -0700 | Subject | Re: new ELF marking |
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> > > > I believe this would only be an output bit, but I'm not sure how it > > would be wired into binutils. Kostya, do you know any details about > > how AddressSanitizer might be able to create this ELF note?
I don't, hopefully H.J's suggestion works. Will it be backward compatible? (i.e. will the binaries built in the new way work on the old kernels?)
Thanks!
--kcc > > > if it is an output only bit, "-z fobar" should work, like > > -z ibt Generate GNU_PROPERTY_X86_FEATURE_1_IBT > -z shstk Generate GNU_PROPERTY_X86_FEATURE_1_SHSTK > > Or you can put it in the input file and linker will copy it to output, like > GNU_PROPERTY_STACK_SIZE.
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