1 /*--------------------------------------------------------------------*/ 2 /*--- Basic Mach traps. mach_traps-x86-darwin.S ---*/ 3 /*--------------------------------------------------------------------*/ 4 5 /* 6 This file is part of Valgrind, a dynamic binary instrumentation 7 framework. 8 9 Copyright (C) 2006-2012 Apple Inc. 10 Greg Parker gparker (at) apple.com 11 12 This program is free software; you can redistribute it and/or 13 modify it under the terms of the GNU General Public License as 14 published by the Free Software Foundation; either version 2 of the 15 License, or (at your option) any later version. 16 17 This program is distributed in the hope that it will be useful, but 18 WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 General Public License for more details. 21 22 You should have received a copy of the GNU General Public License 23 along with this program; if not, write to the Free Software 24 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 25 02111-1307, USA. 26 27 The GNU General Public License is contained in the file COPYING. 28 */ 29 30 #if defined(VGP_x86_darwin) 31 32 // DDD: should use __NR_ constants in here instead of the trap numbers 33 // directly! 34 35 // mach_port_name_t task_self_trap(void) 36 .text 37 .align 4 38 .globl _task_self_trap 39 _task_self_trap: 40 mov $-28, %eax 41 int $0x81 42 ret 43 44 // mach_port_name_t host_self_trap(void) 45 .text 46 .align 4 47 .globl _host_self_trap 48 _host_self_trap: 49 mov $-29, %eax 50 int $0x81 51 ret 52 53 // mach_port_name_t thread_self_trap(void) 54 .text 55 .align 4 56 .globl _thread_self_trap 57 _thread_self_trap: 58 mov $-27, %eax 59 int $0x81 60 ret 61 62 // mach_msg_return_t mach_msg_trap(...) 63 .text 64 .align 4 65 .globl _mach_msg_trap 66 _mach_msg_trap: 67 mov $-31, %eax 68 int $0x81 69 ret 70 71 // mach_port_t mach_reply_port(...) 72 .text 73 .align 4 74 .globl _mach_reply_port 75 _mach_reply_port: 76 mov $-26, %eax 77 int $0x81 78 ret 79 80 // boolean_t swtch_pri(int) 81 .text 82 .align 4 83 .globl _swtch_pri 84 _swtch_pri: 85 mov $-59, %eax 86 int $0x81 87 ret 88 89 // kern_return_t semaphore_wait(semaphore_t) 90 .text 91 .align 4 92 .globl _semaphore_wait 93 _semaphore_wait: 94 mov $-36, %eax 95 int $0x81 96 ret 97 98 // kern_return_t semaphore_signal(semaphore_t) 99 .text 100 .align 4 101 .globl _semaphore_signal 102 _semaphore_signal: 103 mov $-33, %eax 104 int $0x81 105 ret 106 107 // kern_return_t semaphore_signal_thread(semaphore_t, thread_t) 108 .text 109 .align 4 110 .globl _semaphore_signal_thread 111 _semaphore_signal_thread: 112 mov $-35, %eax 113 int $0x81 114 ret 115 116 // kern_return_t semaphore_wait_signal(semaphore_t, semaphore_t) 117 .text 118 .align 4 119 .globl _semaphore_wait_signal 120 _semaphore_wait_signal: 121 mov $-37, %eax 122 int $0x81 123 ret 124 125 #endif // defined(VGP_x86_darwin) 126 127 /*--------------------------------------------------------------------*/ 128 /*--- end ---*/ 129 /*--------------------------------------------------------------------*/ 130
