1*2c2f96dcSApple OSS Distributions/* 2*2c2f96dcSApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*2c2f96dcSApple OSS Distributions * 4*2c2f96dcSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*2c2f96dcSApple OSS Distributions * 6*2c2f96dcSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*2c2f96dcSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*2c2f96dcSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*2c2f96dcSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*2c2f96dcSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*2c2f96dcSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*2c2f96dcSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*2c2f96dcSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*2c2f96dcSApple OSS Distributions * 15*2c2f96dcSApple OSS Distributions * Please obtain a copy of the License at 16*2c2f96dcSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*2c2f96dcSApple OSS Distributions * 18*2c2f96dcSApple OSS Distributions * The Original Code and all software distributed under the License are 19*2c2f96dcSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*2c2f96dcSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*2c2f96dcSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*2c2f96dcSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*2c2f96dcSApple OSS Distributions * Please see the License for the specific language governing rights and 24*2c2f96dcSApple OSS Distributions * limitations under the License. 25*2c2f96dcSApple OSS Distributions * 26*2c2f96dcSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*2c2f96dcSApple OSS Distributions */ 28*2c2f96dcSApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*2c2f96dcSApple OSS Distributions 30*2c2f96dcSApple OSS Distributions#include "SYS.h" 31*2c2f96dcSApple OSS Distributions 32*2c2f96dcSApple OSS Distributions#if defined(__i386__) 33*2c2f96dcSApple OSS Distributions 34*2c2f96dcSApple OSS Distributions .globl _errno 35*2c2f96dcSApple OSS Distributions 36*2c2f96dcSApple OSS DistributionsLEAF(___ptrace, 0) 37*2c2f96dcSApple OSS Distributions xorl %eax,%eax 38*2c2f96dcSApple OSS Distributions REG_TO_EXTERN(%eax,_errno) 39*2c2f96dcSApple OSS Distributions UNIX_SYSCALL_NONAME(ptrace, 4, cerror) 40*2c2f96dcSApple OSS Distributions ret 41*2c2f96dcSApple OSS Distributions 42*2c2f96dcSApple OSS Distributions#elif defined(__x86_64__) 43*2c2f96dcSApple OSS Distributions 44*2c2f96dcSApple OSS Distributions .globl _errno 45*2c2f96dcSApple OSS Distributions 46*2c2f96dcSApple OSS DistributionsLEAF(___ptrace, 0) 47*2c2f96dcSApple OSS Distributions xorq %rax,%rax 48*2c2f96dcSApple OSS Distributions PICIFY(_errno) 49*2c2f96dcSApple OSS Distributions movl %eax,(%r11) 50*2c2f96dcSApple OSS Distributions UNIX_SYSCALL_NONAME(ptrace, 4, cerror) 51*2c2f96dcSApple OSS Distributions ret 52*2c2f96dcSApple OSS Distributions UNWIND_EPILOGUE 53*2c2f96dcSApple OSS Distributions 54*2c2f96dcSApple OSS Distributions#elif defined(__arm__) 55*2c2f96dcSApple OSS Distributions 56*2c2f96dcSApple OSS DistributionsMI_ENTRY_POINT(___ptrace) 57*2c2f96dcSApple OSS Distributions MI_GET_ADDRESS(ip,_errno) 58*2c2f96dcSApple OSS Distributions str r8, [sp, #-4]! 59*2c2f96dcSApple OSS Distributions mov r8, #0 60*2c2f96dcSApple OSS Distributions str r8, [ip] 61*2c2f96dcSApple OSS Distributions ldr r8, [sp], #4 62*2c2f96dcSApple OSS Distributions SYSCALL_NONAME(ptrace, 4, cerror) 63*2c2f96dcSApple OSS Distributions bx lr 64*2c2f96dcSApple OSS Distributions 65*2c2f96dcSApple OSS Distributions#elif defined(__arm64__) 66*2c2f96dcSApple OSS Distributions 67*2c2f96dcSApple OSS DistributionsMI_ENTRY_POINT(___ptrace) 68*2c2f96dcSApple OSS Distributions MI_GET_ADDRESS(x9,_errno) 69*2c2f96dcSApple OSS Distributions str wzr, [x9] 70*2c2f96dcSApple OSS Distributions SYSCALL_NONAME(ptrace, 4, cerror) 71*2c2f96dcSApple OSS Distributions ret 72*2c2f96dcSApple OSS Distributions 73*2c2f96dcSApple OSS Distributions#else 74*2c2f96dcSApple OSS Distributions#error Unsupported architecture 75*2c2f96dcSApple OSS Distributions#endif 76