1*d4514f0bSApple OSS Distributions/* 2*d4514f0bSApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*d4514f0bSApple OSS Distributions * 4*d4514f0bSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*d4514f0bSApple OSS Distributions * 6*d4514f0bSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*d4514f0bSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*d4514f0bSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*d4514f0bSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*d4514f0bSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*d4514f0bSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*d4514f0bSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*d4514f0bSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*d4514f0bSApple OSS Distributions * 15*d4514f0bSApple OSS Distributions * Please obtain a copy of the License at 16*d4514f0bSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*d4514f0bSApple OSS Distributions * 18*d4514f0bSApple OSS Distributions * The Original Code and all software distributed under the License are 19*d4514f0bSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*d4514f0bSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*d4514f0bSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*d4514f0bSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*d4514f0bSApple OSS Distributions * Please see the License for the specific language governing rights and 24*d4514f0bSApple OSS Distributions * limitations under the License. 25*d4514f0bSApple OSS Distributions * 26*d4514f0bSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*d4514f0bSApple OSS Distributions */ 28*d4514f0bSApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*d4514f0bSApple OSS Distributions 30*d4514f0bSApple OSS Distributions#include "SYS.h" 31*d4514f0bSApple OSS Distributions 32*d4514f0bSApple OSS Distributions#if defined(__i386__) 33*d4514f0bSApple OSS Distributions 34*d4514f0bSApple OSS Distributions .globl _errno 35*d4514f0bSApple OSS Distributions 36*d4514f0bSApple OSS DistributionsLEAF(___ptrace, 0) 37*d4514f0bSApple OSS Distributions xorl %eax,%eax 38*d4514f0bSApple OSS Distributions REG_TO_EXTERN(%eax,_errno) 39*d4514f0bSApple OSS Distributions UNIX_SYSCALL_NONAME(ptrace, 4, cerror) 40*d4514f0bSApple OSS Distributions ret 41*d4514f0bSApple OSS Distributions 42*d4514f0bSApple OSS Distributions#elif defined(__x86_64__) 43*d4514f0bSApple OSS Distributions 44*d4514f0bSApple OSS Distributions .globl _errno 45*d4514f0bSApple OSS Distributions 46*d4514f0bSApple OSS DistributionsLEAF(___ptrace, 0) 47*d4514f0bSApple OSS Distributions xorq %rax,%rax 48*d4514f0bSApple OSS Distributions PICIFY(_errno) 49*d4514f0bSApple OSS Distributions movl %eax,(%r11) 50*d4514f0bSApple OSS Distributions UNIX_SYSCALL_NONAME(ptrace, 4, cerror) 51*d4514f0bSApple OSS Distributions ret 52*d4514f0bSApple OSS Distributions UNWIND_EPILOGUE 53*d4514f0bSApple OSS Distributions 54*d4514f0bSApple OSS Distributions#elif defined(__arm__) 55*d4514f0bSApple OSS Distributions 56*d4514f0bSApple OSS DistributionsMI_ENTRY_POINT(___ptrace) 57*d4514f0bSApple OSS Distributions MI_GET_ADDRESS(ip,_errno) 58*d4514f0bSApple OSS Distributions str r8, [sp, #-4]! 59*d4514f0bSApple OSS Distributions mov r8, #0 60*d4514f0bSApple OSS Distributions str r8, [ip] 61*d4514f0bSApple OSS Distributions ldr r8, [sp], #4 62*d4514f0bSApple OSS Distributions SYSCALL_NONAME(ptrace, 4, cerror) 63*d4514f0bSApple OSS Distributions bx lr 64*d4514f0bSApple OSS Distributions 65*d4514f0bSApple OSS Distributions#elif defined(__arm64__) 66*d4514f0bSApple OSS Distributions 67*d4514f0bSApple OSS DistributionsMI_ENTRY_POINT(___ptrace) 68*d4514f0bSApple OSS Distributions MI_GET_ADDRESS(x9,_errno) 69*d4514f0bSApple OSS Distributions str wzr, [x9] 70*d4514f0bSApple OSS Distributions SYSCALL_NONAME(ptrace, 4, cerror) 71*d4514f0bSApple OSS Distributions ret 72*d4514f0bSApple OSS Distributions 73*d4514f0bSApple OSS Distributions#else 74*d4514f0bSApple OSS Distributions#error Unsupported architecture 75*d4514f0bSApple OSS Distributions#endif 76