unix: don't zero out extra registers on riscv64 syscalls

Follow the implementation in package syscall, see CL 204659.

Change-Id: Ib97f86958cbdb0135b7980faf23729543c68d42a
Reviewed-on: https://go-review.googlesource.com/c/sys/+/213397
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Joel Sing <joel@sing.id.au>
1 file changed
tree: e57119101ff7d10e430a8b6cfc99aa69108c2e67
  1. cpu/
  2. plan9/
  3. unix/
  4. windows/
  5. .gitattributes
  6. .gitignore
  7. AUTHORS
  8. codereview.cfg
  9. CONTRIBUTING.md
  10. CONTRIBUTORS
  11. go.mod
  12. LICENSE
  13. PATENTS
  14. README.md
README.md

sys

This repository holds supplemental Go packages for low-level interactions with the operating system.

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