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 
24 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
25 #error "Never use <sgxintrin.h> directly; include <x86intrin.h> instead."
26 #endif
27 
28 #ifndef __SGXINTRIN_H
29 #define __SGXINTRIN_H
30 
31 /* Define the default attributes for the functions in this file. */
32 #define __DEFAULT_FN_ATTRS \
33   __attribute__((__always_inline__, __nodebug__,  __target__("sgx")))
34 
35 static __inline unsigned int __DEFAULT_FN_ATTRS
_enclu_u32(unsigned int __leaf,__SIZE_TYPE__ __d[])36 _enclu_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
37 {
38   unsigned int __result;
39   __asm__ ("enclu"
40            : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
41            : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
42            : "cc");
43   return __result;
44 }
45 
46 static __inline unsigned int __DEFAULT_FN_ATTRS
_encls_u32(unsigned int __leaf,__SIZE_TYPE__ __d[])47 _encls_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
48 {
49   unsigned int __result;
50   __asm__ ("encls"
51            : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
52            : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
53            : "cc");
54   return __result;
55 }
56 
57 static __inline unsigned int __DEFAULT_FN_ATTRS
_enclv_u32(unsigned int __leaf,__SIZE_TYPE__ __d[])58 _enclv_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
59 {
60   unsigned int __result;
61   __asm__ ("enclv"
62            : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
63            : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
64            : "cc");
65   return __result;
66 }
67 
68 #undef __DEFAULT_FN_ATTRS
69 
70 #endif
71