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  1. /*===---- sgxintrin.h - X86 SGX intrinsics configuration -------------------===
  2.  *
  3.  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4.  * See https://llvm.org/LICENSE.txt for license information.
  5.  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6.  *
  7.  *===-----------------------------------------------------------------------===
  8.  */
  9.  
  10. #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
  11. #error "Never use <sgxintrin.h> directly; include <x86intrin.h> instead."
  12. #endif
  13.  
  14. #ifndef __SGXINTRIN_H
  15. #define __SGXINTRIN_H
  16.  
  17. #if __has_extension(gnu_asm)
  18.  
  19. /* Define the default attributes for the functions in this file. */
  20. #define __DEFAULT_FN_ATTRS \
  21.   __attribute__((__always_inline__, __nodebug__,  __target__("sgx")))
  22.  
  23. static __inline unsigned int __DEFAULT_FN_ATTRS
  24. _enclu_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
  25. {
  26.   unsigned int __result;
  27.   __asm__ ("enclu"
  28.            : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
  29.            : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
  30.            : "cc");
  31.   return __result;
  32. }
  33.  
  34. static __inline unsigned int __DEFAULT_FN_ATTRS
  35. _encls_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
  36. {
  37.   unsigned int __result;
  38.   __asm__ ("encls"
  39.            : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
  40.            : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
  41.            : "cc");
  42.   return __result;
  43. }
  44.  
  45. static __inline unsigned int __DEFAULT_FN_ATTRS
  46. _enclv_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
  47. {
  48.   unsigned int __result;
  49.   __asm__ ("enclv"
  50.            : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
  51.            : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
  52.            : "cc");
  53.   return __result;
  54. }
  55.  
  56. #undef __DEFAULT_FN_ATTRS
  57.  
  58. #endif /* __has_extension(gnu_asm) */
  59.  
  60. #endif
  61.