sgxintrin.h 2.6 KB

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  1. /*===---- sgxintrin.h - X86 SGX intrinsics configuration -------------------===
  2. *
  3. * Permission is hereby granted, free of charge, to any person obtaining a copy
  4. * of this software and associated documentation files (the "Software"), to deal
  5. * in the Software without restriction, including without limitation the rights
  6. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  7. * copies of the Software, and to permit persons to whom the Software is
  8. * furnished to do so, subject to the following conditions:
  9. *
  10. * The above copyright notice and this permission notice shall be included in
  11. * all copies or substantial portions of the Software.
  12. *
  13. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19. * THE SOFTWARE.
  20. *
  21. *===-----------------------------------------------------------------------===
  22. */
  23. #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
  24. #error "Never use <sgxintrin.h> directly; include <x86intrin.h> instead."
  25. #endif
  26. #ifndef __SGXINTRIN_H
  27. #define __SGXINTRIN_H
  28. /* Define the default attributes for the functions in this file. */
  29. #define __DEFAULT_FN_ATTRS \
  30. __attribute__((__always_inline__, __nodebug__, __target__("sgx")))
  31. static __inline unsigned int __DEFAULT_FN_ATTRS
  32. _enclu_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
  33. {
  34. unsigned int __result;
  35. __asm__ ("enclu"
  36. : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
  37. : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
  38. : "cc");
  39. return __result;
  40. }
  41. static __inline unsigned int __DEFAULT_FN_ATTRS
  42. _encls_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
  43. {
  44. unsigned int __result;
  45. __asm__ ("encls"
  46. : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
  47. : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
  48. : "cc");
  49. return __result;
  50. }
  51. static __inline unsigned int __DEFAULT_FN_ATTRS
  52. _enclv_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
  53. {
  54. unsigned int __result;
  55. __asm__ ("enclv"
  56. : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
  57. : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
  58. : "cc");
  59. return __result;
  60. }
  61. #undef __DEFAULT_FN_ATTRS
  62. #endif