178 lines
4.4 KiB
C
178 lines
4.4 KiB
C
#ifndef _SGXINTRIN_H_INCLUDED
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#define _SGXINTRIN_H_INCLUDED
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#ifndef __SGX__
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#pragma GCC push_options
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#pragma GCC target("sgx")
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#define __DISABLE_SGX__
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#endif /* __SGX__ */
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#define __encls_bc(leaf, b, c, retval) \
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__asm__ __volatile__ ("encls\n\t" \
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: "=a" (retval) \
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: "a" (leaf), "b" (b), "c" (c) \
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: "cc")
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#define __encls_bcd(leaf, b, c, d, retval) \
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__asm__ __volatile__("encls\n\t" \
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: "=a" (retval) \
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: "a" (leaf), "b" (b), "c" (c), "d" (d) \
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: "cc")
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#define __encls_c(leaf, c, retval) \
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__asm__ __volatile__("encls\n\t" \
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: "=a" (retval) \
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: "a" (leaf), "c" (c) \
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: "cc")
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#define __encls_edbgrd(leaf, b, c, retval) \
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__asm__ __volatile__("encls\n\t" \
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: "=a" (retval), "=b" (b) \
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: "a" (leaf), "c" (c))
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#define __encls_generic(leaf, b, c, d, retval) \
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__asm__ __volatile__("encls\n\t" \
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: "=a" (retval), "=b" (b), "=c" (c), "=d" (d)\
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: "a" (leaf), "b" (b), "c" (c), "d" (d) \
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: "cc")
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#define __enclu_bc(leaf, b, c, retval) \
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__asm__ __volatile__("enclu\n\t" \
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: "=a" (retval) \
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: "a" (leaf), "b" (b), "c" (c) \
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: "cc")
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#define __enclu_bcd(leaf, b, c, d, retval) \
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__asm__ __volatile__("enclu\n\t" \
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: "=a" (retval) \
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: "a" (leaf), "b" (b), "c" (c), "d" (d) \
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: "cc")
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#define __enclu_eenter(leaf, b, c, retval) \
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__asm__ __volatile__("enclu\n\t" \
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: "=a" (retval), "=c" (c) \
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: "a" (leaf), "b" (b), "c" (c) \
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: "cc")
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#define __enclu_eexit(leaf, b, c, retval) \
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__asm__ __volatile__("enclu\n\t" \
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: "=a" (retval), "=c" (c) \
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: "a" (leaf), "b" (b) \
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: "cc")
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#define __enclu_generic(leaf, b, c, d, retval) \
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__asm__ __volatile__("enclu\n\t" \
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: "=a" (retval), "=b" (b), "=c" (c), "=d" (d)\
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: "a" (leaf), "b" (b), "c" (c), "d" (d) \
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: "cc")
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extern __inline int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_encls_u32 (const int __L, size_t __D[])
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{
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enum __encls_type
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{
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__SGX_ECREATE = 0x00,
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__SGX_EADD = 0x01,
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__SGX_EINIT = 0x02,
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__SGX_EREMOVE = 0x03,
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__SGX_EDBGRD = 0x04,
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__SGX_EDBGWR = 0x05,
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__SGX_EEXTEND = 0x06,
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__SGX_ELDB = 0x07,
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__SGX_ELDU = 0x08,
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__SGX_EBLOCK = 0x09,
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__SGX_EPA = 0x0A,
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__SGX_EWB = 0x0B,
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__SGX_ETRACK = 0x0C,
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__SGX_EAUG = 0x0D,
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__SGX_EMODPR = 0x0E,
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__SGX_EMODT = 0x0F
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};
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enum __encls_type __T = (enum __encls_type)__L;
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int __R = 0;
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if (!__builtin_constant_p (__T))
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__encls_generic (__L, __D[0], __D[1], __D[2], __R);
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else switch (__T)
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{
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case __SGX_ECREATE:
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case __SGX_EADD:
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case __SGX_EDBGWR:
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case __SGX_EEXTEND:
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case __SGX_EPA:
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case __SGX_EMODPR:
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case __SGX_EMODT:
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case __SGX_EAUG:
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__encls_bc (__L, __D[0], __D[1], __R);
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break;
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case __SGX_EINIT:
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case __SGX_ELDB:
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case __SGX_ELDU:
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case __SGX_EWB:
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__encls_bcd (__L, __D[0], __D[1], __D[2], __R);
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break;
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case __SGX_EREMOVE:
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case __SGX_EBLOCK:
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case __SGX_ETRACK:
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__encls_c (__L, __D[1], __R);
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break;
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case __SGX_EDBGRD:
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__encls_edbgrd (__L, __D[0], __D[1], __R);
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break;
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default:
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return -1;
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}
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return __R;
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}
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extern __inline int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_enclu_u32 (const int __L, size_t __D[])
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{
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enum __enclu_type
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{
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__SGX_EREPORT = 0x00,
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__SGX_EGETKEY = 0x01,
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__SGX_EENTER = 0x02,
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__SGX_ERESUME = 0x03,
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__SGX_EEXIT = 0x04,
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__SGX_EACCEPT = 0x05,
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__SGX_EMODPE = 0x06,
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__SGX_EACCEPTCOPY = 0x07
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};
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enum __enclu_type __T = (enum __enclu_type) __L;
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int __R = 0;
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if (!__builtin_constant_p (__T))
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__enclu_generic (__L, __D[0], __D[1], __D[2], __R);
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else switch (__T)
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{
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case __SGX_EREPORT:
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case __SGX_EACCEPTCOPY:
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__enclu_bcd (__L, __D[0], __D[1], __D[2], __R);
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break;
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case __SGX_EGETKEY:
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case __SGX_ERESUME:
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case __SGX_EACCEPT:
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case __SGX_EMODPE:
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__enclu_bc (__L, __D[0], __D[1], __R);
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break;
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case __SGX_EENTER:
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__enclu_eenter (__L, __D[0], __D[1], __R);
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break;
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case __SGX_EEXIT:
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__enclu_eexit (__L, __D[0], __D[1], __R);
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break;
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default:
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return -1;
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}
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return __R;
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}
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#ifdef __DISABLE_SGX__
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#undef __DISABLE_SGX__
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#pragma GCC pop_options
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#endif /* __DISABLE_SGX__ */
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#endif /* _SGXINTRIN_H_INCLUDED */
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