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Initial release of Intel SGX for Linux.

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This release is used in conjunction with the linux-sgx-driver Intial release:
https://github.com/01org/linux-sgx-driver
commit-id: 0e865ce5e6b297a787bcdc12d98bada8174be6d7

Intel-id: 33399

Signed-off-by: Angie Chinchilla <angie.v.chinchilla@intel.com>
This commit is contained in:
Angie Chinchilla
2016-06-23 18:51:53 -04:00
parent ba82cfcbb0
commit 9441de4c38
2767 changed files with 820699 additions and 0 deletions
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73
sdk/simulation/uinst/td_mngr.h Normal file
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/*
* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _TD_MNGR_H_
#define _TD_MNGR_H_
#include "arch.h"
#include "rts.h"
// use tcs->reserved field to save some information
typedef struct _tcs_sim_t
{
uintptr_t saved_aep;
size_t tcs_state;
uintptr_t saved_dtv;
uintptr_t saved_fs_gs_0;
} tcs_sim_t;
#define TCS_STATE_INACTIVE 0 //The TCS is available for a normal EENTER
#define TCS_STATE_ACTIVE 1 //A Processor is currently executing in the context of this TCS
// The 1st parameter of enter_enclave function (enclave_enclave.S) is tcs.
// If the parameter is changed, or EENTER_PROLOG is changed, the macro should be updated accordingly.
#ifdef SE_GNU64
#define GET_TCS_PTR(xbp) (tcs_t *)(*(uintptr_t *)((size_t)(xbp) - 10 * sizeof(uintptr_t)))
#else
#define GET_TCS_PTR(xbp) (tcs_t *)(*(uintptr_t *)((size_t)(xbp) + 2 * sizeof(uintptr_t)))
#endif
#ifdef __cplusplus
extern "C" {
#endif
//Add the implementation to get the _tls_array pointer in GNU here.
#include "gnu_tls.h"
extern uint8_t __ImageBase;
int td_mngr_set_td(void *enclave_base, tcs_t *tcs);
int td_mngr_restore_td(tcs_t *tcs);
#ifdef __cplusplus
}
#endif
#endif