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/*--------------------------------------------------------------------*/
/*--- Basic Mach traps. mach_traps-x86-darwin.S ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2006-2017 Apple Inc.
Greg Parker gparker@apple.com
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
The GNU General Public License is contained in the file COPYING.
*/
#include "pub_core_basics_asm.h"
#if defined(VGP_x86_darwin)
// DDD: should use __NR_ constants in here instead of the trap numbers
// directly!
// mach_port_name_t task_self_trap(void)
.text
.align 4
.globl _task_self_trap
_task_self_trap:
mov $-28, %eax
int $0x81
ret
// mach_port_name_t host_self_trap(void)
.text
.align 4
.globl _host_self_trap
_host_self_trap:
mov $-29, %eax
int $0x81
ret
// mach_port_name_t thread_self_trap(void)
.text
.align 4
.globl _thread_self_trap
_thread_self_trap:
mov $-27, %eax
int $0x81
ret
// mach_msg_return_t mach_msg_trap(...)
.text
.align 4
.globl _mach_msg_trap
_mach_msg_trap:
mov $-31, %eax
int $0x81
ret
// mach_port_t mach_reply_port(...)
.text
.align 4
.globl _mach_reply_port
_mach_reply_port:
mov $-26, %eax
int $0x81
ret
// boolean_t swtch_pri(int)
.text
.align 4
.globl _swtch_pri
_swtch_pri:
mov $-59, %eax
int $0x81
ret
// kern_return_t semaphore_wait(semaphore_t)
.text
.align 4
.globl _semaphore_wait
_semaphore_wait:
mov $-36, %eax
int $0x81
ret
// kern_return_t semaphore_signal(semaphore_t)
.text
.align 4
.globl _semaphore_signal
_semaphore_signal:
mov $-33, %eax
int $0x81
ret
// kern_return_t semaphore_signal_thread(semaphore_t, thread_t)
.text
.align 4
.globl _semaphore_signal_thread
_semaphore_signal_thread:
mov $-35, %eax
int $0x81
ret
// kern_return_t semaphore_wait_signal(semaphore_t, semaphore_t)
.text
.align 4
.globl _semaphore_wait_signal
_semaphore_wait_signal:
mov $-37, %eax
int $0x81
ret
#endif // defined(VGP_x86_darwin)
/* Let the linker know we don't need an executable stack */
MARK_STACK_NO_EXEC
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
|
