1*053f45beSAndroid Build Coastguard Worker/* SPDX-License-Identifier: GPL-2.0 */ 2*053f45beSAndroid Build Coastguard Worker/** 3*053f45beSAndroid Build Coastguard Worker* Copyright(c) 2016-20 Intel Corporation. 4*053f45beSAndroid Build Coastguard Worker*/ 5*053f45beSAndroid Build Coastguard Worker 6*053f45beSAndroid Build Coastguard Worker .text 7*053f45beSAndroid Build Coastguard Worker 8*053f45beSAndroid Build Coastguard Worker .global sgx_enter_enclave 9*053f45beSAndroid Build Coastguard Workersgx_enter_enclave: 10*053f45beSAndroid Build Coastguard Worker .cfi_startproc 11*053f45beSAndroid Build Coastguard Worker push %r15 12*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset 8 13*053f45beSAndroid Build Coastguard Worker .cfi_rel_offset %r15, 0 14*053f45beSAndroid Build Coastguard Worker push %r14 15*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset 8 16*053f45beSAndroid Build Coastguard Worker .cfi_rel_offset %r14, 0 17*053f45beSAndroid Build Coastguard Worker push %r13 18*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset 8 19*053f45beSAndroid Build Coastguard Worker .cfi_rel_offset %r13, 0 20*053f45beSAndroid Build Coastguard Worker push %r12 21*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset 8 22*053f45beSAndroid Build Coastguard Worker .cfi_rel_offset %r12, 0 23*053f45beSAndroid Build Coastguard Worker push %rbx 24*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset 8 25*053f45beSAndroid Build Coastguard Worker .cfi_rel_offset %rbx, 0 26*053f45beSAndroid Build Coastguard Worker push $0 27*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset 8 28*053f45beSAndroid Build Coastguard Worker push 0x38(%rsp) 29*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset 8 30*053f45beSAndroid Build Coastguard Worker call *vdso_sgx_enter_enclave(%rip) 31*053f45beSAndroid Build Coastguard Worker add $0x10, %rsp 32*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset -0x10 33*053f45beSAndroid Build Coastguard Worker pop %rbx 34*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset -8 35*053f45beSAndroid Build Coastguard Worker pop %r12 36*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset -8 37*053f45beSAndroid Build Coastguard Worker pop %r13 38*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset -8 39*053f45beSAndroid Build Coastguard Worker pop %r14 40*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset -8 41*053f45beSAndroid Build Coastguard Worker pop %r15 42*053f45beSAndroid Build Coastguard Worker .cfi_adjust_cfa_offset -8 43*053f45beSAndroid Build Coastguard Worker ret 44*053f45beSAndroid Build Coastguard Worker .cfi_endproc 45