1*0f4c859eSApple OSS Distributions/* 2*0f4c859eSApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*0f4c859eSApple OSS Distributions * 4*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*0f4c859eSApple OSS Distributions * 6*0f4c859eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*0f4c859eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*0f4c859eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*0f4c859eSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*0f4c859eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*0f4c859eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*0f4c859eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*0f4c859eSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*0f4c859eSApple OSS Distributions * 15*0f4c859eSApple OSS Distributions * Please obtain a copy of the License at 16*0f4c859eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*0f4c859eSApple OSS Distributions * 18*0f4c859eSApple OSS Distributions * The Original Code and all software distributed under the License are 19*0f4c859eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*0f4c859eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*0f4c859eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*0f4c859eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*0f4c859eSApple OSS Distributions * Please see the License for the specific language governing rights and 24*0f4c859eSApple OSS Distributions * limitations under the License. 25*0f4c859eSApple OSS Distributions * 26*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*0f4c859eSApple OSS Distributions */ 28*0f4c859eSApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*0f4c859eSApple OSS Distributions 30*0f4c859eSApple OSS Distributions#include "SYS.h" 31*0f4c859eSApple OSS Distributions 32*0f4c859eSApple OSS Distributions#if defined(__i386__) 33*0f4c859eSApple OSS Distributions 34*0f4c859eSApple OSS Distributions .globl _errno 35*0f4c859eSApple OSS Distributions 36*0f4c859eSApple OSS DistributionsLEAF(___ptrace, 0) 37*0f4c859eSApple OSS Distributions xorl %eax,%eax 38*0f4c859eSApple OSS Distributions REG_TO_EXTERN(%eax,_errno) 39*0f4c859eSApple OSS Distributions UNIX_SYSCALL_NONAME(ptrace, 4, cerror) 40*0f4c859eSApple OSS Distributions ret 41*0f4c859eSApple OSS Distributions 42*0f4c859eSApple OSS Distributions#elif defined(__x86_64__) 43*0f4c859eSApple OSS Distributions 44*0f4c859eSApple OSS Distributions .globl _errno 45*0f4c859eSApple OSS Distributions 46*0f4c859eSApple OSS DistributionsLEAF(___ptrace, 0) 47*0f4c859eSApple OSS Distributions xorq %rax,%rax 48*0f4c859eSApple OSS Distributions PICIFY(_errno) 49*0f4c859eSApple OSS Distributions movl %eax,(%r11) 50*0f4c859eSApple OSS Distributions UNIX_SYSCALL_NONAME(ptrace, 4, cerror) 51*0f4c859eSApple OSS Distributions ret 52*0f4c859eSApple OSS Distributions UNWIND_EPILOGUE 53*0f4c859eSApple OSS Distributions 54*0f4c859eSApple OSS Distributions#elif defined(__arm__) 55*0f4c859eSApple OSS Distributions 56*0f4c859eSApple OSS DistributionsMI_ENTRY_POINT(___ptrace) 57*0f4c859eSApple OSS Distributions MI_GET_ADDRESS(ip,_errno) 58*0f4c859eSApple OSS Distributions str r8, [sp, #-4]! 59*0f4c859eSApple OSS Distributions mov r8, #0 60*0f4c859eSApple OSS Distributions str r8, [ip] 61*0f4c859eSApple OSS Distributions ldr r8, [sp], #4 62*0f4c859eSApple OSS Distributions SYSCALL_NONAME(ptrace, 4, cerror) 63*0f4c859eSApple OSS Distributions bx lr 64*0f4c859eSApple OSS Distributions 65*0f4c859eSApple OSS Distributions#elif defined(__arm64__) 66*0f4c859eSApple OSS Distributions 67*0f4c859eSApple OSS DistributionsMI_ENTRY_POINT(___ptrace) 68*0f4c859eSApple OSS Distributions MI_GET_ADDRESS(x9,_errno) 69*0f4c859eSApple OSS Distributions str wzr, [x9] 70*0f4c859eSApple OSS Distributions SYSCALL_NONAME(ptrace, 4, cerror) 71*0f4c859eSApple OSS Distributions ret 72*0f4c859eSApple OSS Distributions 73*0f4c859eSApple OSS Distributions#else 74*0f4c859eSApple OSS Distributions#error Unsupported architecture 75*0f4c859eSApple OSS Distributions#endif 76