[PATCH] D70757: [ms] Add @feat.00 magic symbol to COFF object files from AsmParser
Eric Astor via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Nov 27 15:41:04 PST 2019
epastor added a comment.
In D70757#1762394 <https://reviews.llvm.org/D70757#1762394>, @rnk wrote:
> There is existing nasm documentation covering this. Basically, this is something the programmer has to know if they want to target windows:
> https://nasm.us/doc/nasmdoc7.html
Thanks, Reid! So to clarify: our standards for this are to match nasm for the current interface?
As for roundtripping... I'll have to check, but it seems likely to be a problem. If necessary, I'll withdraw this and leave it to be managed by whatever interface ends up used to emulate MASM. (ml.exe and ml64.exe both emit @feat.00 implicitly into their symbol tables, with ml.exe setting the LSB if /safeseh is passed.)
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https://reviews.llvm.org/D70757/new/
https://reviews.llvm.org/D70757
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