cosmopolitan/third_party/intel/sgxintrin.internal.h

#ifndef _SGXINTRIN_H_INCLUDED
#define _SGXINTRIN_H_INCLUDED
#ifdef __x86_64__

#ifndef __SGX__
#pragma GCC push_options
#pragma GCC target("sgx")
#define __DISABLE_SGX__
#endif /* __SGX__ */

#define __encls_bc(leaf, b, c, retval)             \
  __asm__ __volatile__("encls\n\t"                 \
                       : "=a"(retval)              \
                       : "a"(leaf), "b"(b), "c"(c) \
                       : "cc")

#define __encls_bcd(leaf, b, c, d, retval)                 \
  __asm__ __volatile__("encls\n\t"                         \
                       : "=a"(retval)                      \
                       : "a"(leaf), "b"(b), "c"(c), "d"(d) \
                       : "cc")

#define __encls_c(leaf, c, retval) \
  __asm__ __volatile__("encls\n\t" : "=a"(retval) : "a"(leaf), "c"(c) : "cc")

#define __encls_edbgrd(leaf, b, c, retval) \
  __asm__ __volatile__("encls\n\t" : "=a"(retval), "=b"(b) : "a"(leaf), "c"(c))

#define __encls_generic(leaf, b, c, d, retval)                   \
  __asm__ __volatile__("encls\n\t"                               \
                       : "=a"(retval), "=b"(b), "=c"(c), "=d"(d) \
                       : "a"(leaf), "b"(b), "c"(c), "d"(d)       \
                       : "cc")

#define __enclu_bc(leaf, b, c, retval)             \
  __asm__ __volatile__("enclu\n\t"                 \
                       : "=a"(retval)              \
                       : "a"(leaf), "b"(b), "c"(c) \
                       : "cc")

#define __enclu_bcd(leaf, b, c, d, retval)                 \
  __asm__ __volatile__("enclu\n\t"                         \
                       : "=a"(retval)                      \
                       : "a"(leaf), "b"(b), "c"(c), "d"(d) \
                       : "cc")

#define __enclu_eenter(leaf, b, c, retval)         \
  __asm__ __volatile__("enclu\n\t"                 \
                       : "=a"(retval), "=c"(c)     \
                       : "a"(leaf), "b"(b), "c"(c) \
                       : "cc")

#define __enclu_eexit(leaf, b, c, retval)      \
  __asm__ __volatile__("enclu\n\t"             \
                       : "=a"(retval), "=c"(c) \
                       : "a"(leaf), "b"(b)     \
                       : "cc")

#define __enclu_generic(leaf, b, c, d, retval)                   \
  __asm__ __volatile__("enclu\n\t"                               \
                       : "=a"(retval), "=b"(b), "=c"(c), "=d"(d) \
                       : "a"(leaf), "b"(b), "c"(c), "d"(d)       \
                       : "cc")

#define __enclv_bc(leaf, b, c, retval)             \
  __asm__ __volatile__("enclv\n\t"                 \
                       : "=a"(retval)              \
                       : "a"(leaf), "b"(b), "c"(c) \
                       : "cc")

#define __enclv_cd(leaf, c, d, retval)             \
  __asm__ __volatile__("enclv\n\t"                 \
                       : "=a"(retval)              \
                       : "a"(leaf), "c"(c), "d"(d) \
                       : "cc")

#define __enclv_generic(leaf, b, c, d, retval)                   \
  __asm__ __volatile__("enclv\n\t"                               \
                       : "=a"(retval), "=b"(b), "=c"(b), "=d"(d) \
                       : "a"(leaf), "b"(b), "c"(c), "d"(d)       \
                       : "cc")

extern __inline unsigned int
    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
    _encls_u32(const unsigned int __L, size_t __D[]) {
  enum __encls_type {
    __SGX_ECREATE = 0x00,
    __SGX_EADD = 0x01,
    __SGX_EINIT = 0x02,
    __SGX_EREMOVE = 0x03,
    __SGX_EDBGRD = 0x04,
    __SGX_EDBGWR = 0x05,
    __SGX_EEXTEND = 0x06,
    __SGX_ELDB = 0x07,
    __SGX_ELDU = 0x08,
    __SGX_EBLOCK = 0x09,
    __SGX_EPA = 0x0A,
    __SGX_EWB = 0x0B,
    __SGX_ETRACK = 0x0C,
    __SGX_EAUG = 0x0D,
    __SGX_EMODPR = 0x0E,
    __SGX_EMODT = 0x0F,
    __SGX_ERDINFO = 0x10,
    __SGX_ETRACKC = 0x11,
    __SGX_ELDBC = 0x12,
    __SGX_ELDUC = 0x13
  };
  enum __encls_type __T = (enum __encls_type)__L;
  unsigned int __R = 0;
  if (!__builtin_constant_p(__T))
    __encls_generic(__L, __D[0], __D[1], __D[2], __R);
  else
    switch (__T) {
      case __SGX_ECREATE:
      case __SGX_EADD:
      case __SGX_EDBGWR:
      case __SGX_EEXTEND:
      case __SGX_EPA:
      case __SGX_EMODPR:
      case __SGX_EMODT:
      case __SGX_EAUG:
      case __SGX_ERDINFO:
        __encls_bc(__L, __D[0], __D[1], __R);
        break;
      case __SGX_EINIT:
      case __SGX_ELDB:
      case __SGX_ELDU:
      case __SGX_EWB:
      case __SGX_ELDBC:
      case __SGX_ELDUC:
        __encls_bcd(__L, __D[0], __D[1], __D[2], __R);
        break;
      case __SGX_EREMOVE:
      case __SGX_EBLOCK:
      case __SGX_ETRACK:
      case __SGX_ETRACKC:
        __encls_c(__L, __D[1], __R);
        break;
      case __SGX_EDBGRD:
        __encls_edbgrd(__L, __D[0], __D[1], __R);
        break;
      default:
        __encls_generic(__L, __D[0], __D[1], __D[2], __R);
    }
  return __R;
}

extern __inline unsigned int
    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
    _enclu_u32(const unsigned int __L, size_t __D[]) {
  enum __enclu_type {
    __SGX_EREPORT = 0x00,
    __SGX_EGETKEY = 0x01,
    __SGX_EENTER = 0x02,
    __SGX_ERESUME = 0x03,
    __SGX_EEXIT = 0x04,
    __SGX_EACCEPT = 0x05,
    __SGX_EMODPE = 0x06,
    __SGX_EACCEPTCOPY = 0x07
  };
  enum __enclu_type __T = (enum __enclu_type)__L;
  unsigned int __R = 0;
  if (!__builtin_constant_p(__T))
    __enclu_generic(__L, __D[0], __D[1], __D[2], __R);
  else
    switch (__T) {
      case __SGX_EREPORT:
      case __SGX_EACCEPTCOPY:
        __enclu_bcd(__L, __D[0], __D[1], __D[2], __R);
        break;
      case __SGX_EGETKEY:
      case __SGX_ERESUME:
      case __SGX_EACCEPT:
      case __SGX_EMODPE:
        __enclu_bc(__L, __D[0], __D[1], __R);
        break;
      case __SGX_EENTER:
        __enclu_eenter(__L, __D[0], __D[1], __R);
        break;
      case __SGX_EEXIT:
        __enclu_eexit(__L, __D[0], __D[1], __R);
        break;
      default:
        __enclu_generic(__L, __D[0], __D[1], __D[2], __R);
    }
  return __R;
}

extern __inline unsigned int
    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
    _enclv_u32(const unsigned int __L, size_t __D[]) {
  enum __enclv_type {
    __SGX_EDECVIRTCHILD = 0x00,
    __SGX_EINCVIRTCHILD = 0x01,
    __SGX_ESETCONTEXT = 0x02
  };
  unsigned int __R = 0;
  if (!__builtin_constant_p(__L))
    __enclv_generic(__L, __D[0], __D[1], __D[2], __R);
  else
    switch (__L) {
      case __SGX_EDECVIRTCHILD:
      case __SGX_EINCVIRTCHILD:
        __enclv_bc(__L, __D[0], __D[1], __R);
        break;
      case __SGX_ESETCONTEXT:
        __enclv_cd(__L, __D[1], __D[2], __R);
        break;
      default:
        __enclv_generic(__L, __D[0], __D[1], __D[2], __R);
    }
  return __R;
}

#ifdef __DISABLE_SGX__
#undef __DISABLE_SGX__
#pragma GCC pop_options
#endif /* __DISABLE_SGX__ */

#endif /* __x86_64__ */
#endif /* _SGXINTRIN_H_INCLUDED */