1*aca3beaaSApple OSS Distributions/* 2*aca3beaaSApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*aca3beaaSApple OSS Distributions * 4*aca3beaaSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*aca3beaaSApple OSS Distributions * 6*aca3beaaSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*aca3beaaSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*aca3beaaSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*aca3beaaSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*aca3beaaSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*aca3beaaSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*aca3beaaSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*aca3beaaSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*aca3beaaSApple OSS Distributions * 15*aca3beaaSApple OSS Distributions * Please obtain a copy of the License at 16*aca3beaaSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*aca3beaaSApple OSS Distributions * 18*aca3beaaSApple OSS Distributions * The Original Code and all software distributed under the License are 19*aca3beaaSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*aca3beaaSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*aca3beaaSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*aca3beaaSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*aca3beaaSApple OSS Distributions * Please see the License for the specific language governing rights and 24*aca3beaaSApple OSS Distributions * limitations under the License. 25*aca3beaaSApple OSS Distributions * 26*aca3beaaSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*aca3beaaSApple OSS Distributions */ 28*aca3beaaSApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*aca3beaaSApple OSS Distributions 30*aca3beaaSApple OSS Distributions#include "SYS.h" 31*aca3beaaSApple OSS Distributions 32*aca3beaaSApple OSS Distributions#if defined(__i386__) 33*aca3beaaSApple OSS Distributions 34*aca3beaaSApple OSS Distributions .globl _errno 35*aca3beaaSApple OSS Distributions 36*aca3beaaSApple OSS DistributionsLEAF(___ptrace, 0) 37*aca3beaaSApple OSS Distributions xorl %eax,%eax 38*aca3beaaSApple OSS Distributions REG_TO_EXTERN(%eax,_errno) 39*aca3beaaSApple OSS Distributions UNIX_SYSCALL_NONAME(ptrace, 4, cerror) 40*aca3beaaSApple OSS Distributions ret 41*aca3beaaSApple OSS Distributions 42*aca3beaaSApple OSS Distributions#elif defined(__x86_64__) 43*aca3beaaSApple OSS Distributions 44*aca3beaaSApple OSS Distributions .globl _errno 45*aca3beaaSApple OSS Distributions 46*aca3beaaSApple OSS DistributionsLEAF(___ptrace, 0) 47*aca3beaaSApple OSS Distributions xorq %rax,%rax 48*aca3beaaSApple OSS Distributions PICIFY(_errno) 49*aca3beaaSApple OSS Distributions movl %eax,(%r11) 50*aca3beaaSApple OSS Distributions UNIX_SYSCALL_NONAME(ptrace, 4, cerror) 51*aca3beaaSApple OSS Distributions ret 52*aca3beaaSApple OSS Distributions UNWIND_EPILOGUE 53*aca3beaaSApple OSS Distributions 54*aca3beaaSApple OSS Distributions#elif defined(__arm__) 55*aca3beaaSApple OSS Distributions 56*aca3beaaSApple OSS DistributionsMI_ENTRY_POINT(___ptrace) 57*aca3beaaSApple OSS Distributions MI_GET_ADDRESS(ip,_errno) 58*aca3beaaSApple OSS Distributions str r8, [sp, #-4]! 59*aca3beaaSApple OSS Distributions mov r8, #0 60*aca3beaaSApple OSS Distributions str r8, [ip] 61*aca3beaaSApple OSS Distributions ldr r8, [sp], #4 62*aca3beaaSApple OSS Distributions SYSCALL_NONAME(ptrace, 4, cerror) 63*aca3beaaSApple OSS Distributions bx lr 64*aca3beaaSApple OSS Distributions 65*aca3beaaSApple OSS Distributions#elif defined(__arm64__) 66*aca3beaaSApple OSS Distributions 67*aca3beaaSApple OSS DistributionsMI_ENTRY_POINT(___ptrace) 68*aca3beaaSApple OSS Distributions MI_GET_ADDRESS(x9,_errno) 69*aca3beaaSApple OSS Distributions str wzr, [x9] 70*aca3beaaSApple OSS Distributions SYSCALL_NONAME(ptrace, 4, cerror) 71*aca3beaaSApple OSS Distributions ret 72*aca3beaaSApple OSS Distributions 73*aca3beaaSApple OSS Distributions#else 74*aca3beaaSApple OSS Distributions#error Unsupported architecture 75*aca3beaaSApple OSS Distributions#endif 76