blob: 021e6286c088e84fcf54464bc4aea0a105bb3d60 [file] [log] [blame]
Christopher Ferris2a25c4a2017-07-07 16:35:48 -07001/*
2 * Copyright (C) 2016 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 .text
30 .global AsmGetRegs
31 .balign 16
32 .type AsmGetRegs, @function
33AsmGetRegs:
34 .cfi_startproc
35 mov 4(%esp), %eax
36 movl $0, (%eax)
37 movl %ecx, 4(%eax)
38 movl %edx, 8(%eax)
39 movl %ebx, 12(%eax)
40
41 /* ESP */
42 leal 4(%esp), %ecx
43 movl %ecx, 16(%eax)
44
45 movl %ebp, 20(%eax)
46 movl %esi, 24(%eax)
47 movl %edi, 28(%eax)
48
49 /* EIP */
50 movl (%esp), %ecx
51 movl %ecx, 32(%eax)
52
Chih-Hung Hsieh09f88072018-01-25 11:44:19 -080053 mov %cs, 36(%eax)
54 mov %ss, 40(%eax)
55 mov %ds, 44(%eax)
56 mov %es, 48(%eax)
57 mov %fs, 52(%eax)
58 mov %gs, 56(%eax)
Christopher Ferris2a25c4a2017-07-07 16:35:48 -070059 ret
60
61 .cfi_endproc
62 .size AsmGetRegs, .-AsmGetRegs