sgxintrin.h source code [clang_source_code/lib/Headers/sgxintrin.h]

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
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
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
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

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