runtime_other.s 1.1 KB

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  1. // Copyright 2015 Google Inc. All Rights Reserved.
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. // +build amd64 arm64 ppc64 ppc64le arm
  15. // +build !go1.8
  16. // Assembly code isn't subject to visibility restrictions, so we can jump
  17. // directly into package runtime.
  18. //
  19. // Technique copied from here:
  20. // https://github.com/golang/go/blob/d8c6dac/src/os/signal/sig.s
  21. #include "textflag.h"
  22. #ifdef GOARCH_arm
  23. #define JMP B
  24. #endif
  25. #ifdef GOARCH_ppc64
  26. #define JMP BR
  27. #endif
  28. #ifdef GOARCH_ppc64le
  29. #define JMP BR
  30. #endif
  31. TEXT ·memclr(SB),NOSPLIT,$0-16
  32. JMP runtime·memclr(SB)
  33. TEXT ·memmove(SB),NOSPLIT,$0-24
  34. JMP runtime·memmove(SB)