1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/ 3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- Basic Mach interface functions mach_basics.c ---*/ 4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/ 5ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 6ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* 7ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This file is part of Valgrind, a dynamic binary instrumentation 8ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown framework. 9ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 10663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Copyright (C) 2005-2012 Apple Inc. 11ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Greg Parker gparker@apple.com 12ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 13ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This program is free software; you can redistribute it and/or 14ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown modify it under the terms of the GNU General Public License as 15ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown published by the Free Software Foundation; either version 2 of the 16ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown License, or (at your option) any later version. 17ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 18ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This program is distributed in the hope that it will be useful, but 19ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown WITHOUT ANY WARRANTY; without even the implied warranty of 20ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown General Public License for more details. 22ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 23ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown You should have received a copy of the GNU General Public License 24ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown along with this program; if not, write to the Free Software 25ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 26ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 02111-1307, USA. 27ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 28ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown The GNU General Public License is contained in the file COPYING. 29ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/ 30ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 31ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#if defined(VGO_darwin) 32ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 33ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_basics.h" 34ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "pub_core_mach.h" 35ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 36ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include <mach/mach.h> 37ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include <mach/machine/ndr_def.h> 38ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 39ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* From mach_traps-<arch>-darwin.S */ 40ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown//extern mach_port_name_t host_self_trap(void); 41ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern mach_port_name_t thread_self_trap(void); 42ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern mach_port_t mach_reply_port(void); 43ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 44ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Global variables set in mach_init() */ 45ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvm_size_t vm_page_size = 0; 46ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownmach_port_name_t mach_task_self_ = 0; 47ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 48ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 49ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownmach_port_name_t mach_thread_self(void) 50ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 51ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return thread_self_trap(); 52ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 53ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 54ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownstatic mach_port_t reply = 0; 55ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 56ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownmach_port_t mig_get_reply_port(void) 57ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 58ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (!reply) reply = mach_reply_port(); 59ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return reply; 60ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // GrP fixme is just one enough for valgrind's own use? 61ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // might work if valgrind never blocks in mig calls on 62ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // its own behalf, and doesn't call mig outside the semaphore 63ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 64ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 65ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 66ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvoid mig_dealloc_reply_port(mach_port_t reply_port) 67ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 68ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 69ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 70ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 71ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvoid mig_put_reply_port(mach_port_t reply_port) 72ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 73ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 74ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 75ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 76ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Initialize Mach global data. 77ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Should be called early in main(). */ 78ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvoid VG_(mach_init)(void) 79ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 80ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown reply = 0; 81ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown mach_task_self_ = task_self_trap(); 82ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 83ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown // GrP fixme host_page_size(host_self_trap(), &vm_page_size); 84ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown vm_page_size = 4096; 85ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 86ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 87ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#endif // defined(VGO_darwin) 88ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 89ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/ 90ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- end ---*/ 91ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/ 92