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enclave_api.S
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enclave_api.S
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# SPDX-License-Identifier: LGPL-3.0-or-later
# Copyright (C) 2022 Intel Corporation
# Paweł Marczewski <pawel@invisiblethingslab.com>
#include "sgx_arch.h"
.global sgx_report
.type sgx_report, @function
sgx_report:
.cfi_startproc
# int sgx_report(const sgx_target_info_t* targetinfo, const void* reportdata,
# sgx_report_t* report);
movq %rbx, %r10
.cfi_register %rbx, %r10
# EAX = EREPORT
# RBX = targetinfo
# RCX = reportdata
# RDX = report (already set)
movl $EREPORT, %eax
movq %rdi, %rbx
movq %rsi, %rcx
enclu
# return 0
xorq %rax, %rax
movq %r10, %rbx
.cfi_restore %rbx
ret
.cfi_endproc
.global sgx_getkey
.type sgx_getkey, @function
sgx_getkey:
.cfi_startproc
# int64_t sgx_getkey(sgx_key_request_t* keyrequest, sgx_key_128bit_t* key);
movq %rbx, %r10
.cfi_register %rbx, %r10
# EAX = EGETKEY
# RBX = keyrequest
# RCX = key
movl $EGETKEY, %eax
movq %rdi, %rbx
movq %rsi, %rcx
enclu
# EGETKEY reports status in RAX, we return it
movq %r10, %rbx
.cfi_restore %rbx
ret
.cfi_endproc