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