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sgxintrin.h
/* Copyright (C) 2017-2021 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _SGXINTRIN_H_INCLUDED #define _SGXINTRIN_H_INCLUDED #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 /* _SGXINTRIN_H_INCLUDED */
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