1 /* 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 33 AsmGetRegs: 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 53 movl %cs, 36(%eax) 54 movl %ss, 40(%eax) 55 movl %ds, 44(%eax) 56 movl %es, 48(%eax) 57 movl %fs, 52(%eax) 58 movl %gs, 56(%eax) 59 ret 60 61 .cfi_endproc 62 .size AsmGetRegs, .-AsmGetRegs 63
