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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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45
sdk/trts/linux/x86/Makefile 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.
#
#
include ../../../../buildenv.mk
CPPFLAGS += -I$(LINUX_SDK_DIR)/cpprt/linux/libunwind/src/x86
OBJS := setcontext.o
.PHONY: all
all: $(OBJS)
$(OBJS): %.o: %.S
$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
.PHONY: clean
clean:
@$(RM) *.o

66
sdk/trts/linux/x86/setcontext.S 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.
*
*/
#include "offsets.h"
.global setcontext
.type setcontext, @function
setcontext:
movl 4(%esp),%eax /* ucontext_t* */
/* restore FP state */
movl LINUX_UC_FPREGS_PTR_OFF(%eax), %ecx
fldenv (%ecx)
#ifdef SE_SIM
/* restore FS */
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_FS_OFF)(%eax), %ecx
movl %ecx, %fs
#endif
/* new stack */
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_ESP_OFF)(%eax), %esp
/* push the return address on the stack */
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EIP_OFF)(%eax), %ecx
pushl %ecx
/* restore GPRs */
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EDI_OFF)(%eax), %edi
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_ESI_OFF)(%eax), %esi
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EBP_OFF)(%eax), %ebp
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EBX_OFF)(%eax), %ebx
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EDX_OFF)(%eax), %edx
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_ECX_OFF)(%eax), %ecx
movl (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EAX_OFF)(%eax), %eax
ret