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antoyo opened this issue May 6, 2025 · 0 comments
Open

Support retpolines #661

antoyo opened this issue May 6, 2025 · 0 comments
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enhancement New feature or request

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@antoyo
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antoyo commented May 6, 2025

In Rust for Linux, they can optionally use retpolines and use these features:

  • retpoline-external-thunk
  • retpoline-indirect-branches
  • retpoline-indirect-calls

GCC's -mindirect-branch=thunk-extern is probably equivalent to retpoline-external-thunk, but I'm not sure about the others.
@antoyo antoyo added the enhancement New feature or request label May 6, 2025
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