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Diffstat (limited to 'tools/debugserver/source/MacOSX/MachVMMemory.h')
| -rw-r--r-- | tools/debugserver/source/MacOSX/MachVMMemory.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tools/debugserver/source/MacOSX/MachVMMemory.h b/tools/debugserver/source/MacOSX/MachVMMemory.h new file mode 100644 index 000000000000..abaa20368a26 --- /dev/null +++ b/tools/debugserver/source/MacOSX/MachVMMemory.h @@ -0,0 +1,51 @@ +//===-- MachVMMemory.h ------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Created by Greg Clayton on 6/26/07. +// +//===----------------------------------------------------------------------===// + +#ifndef __MachVMMemory_h__ +#define __MachVMMemory_h__ + +#include "DNBDefs.h" +#include "DNBError.h" +#include <mach/mach.h> + +class MachVMMemory +{ +public: + MachVMMemory(); + ~MachVMMemory(); + nub_size_t Read(task_t task, nub_addr_t address, void *data, nub_size_t data_count); + nub_size_t Write(task_t task, nub_addr_t address, const void *data, nub_size_t data_count); + nub_size_t PageSize(task_t task); + nub_bool_t GetMemoryRegionInfo(task_t task, nub_addr_t address, DNBRegionInfo *region_info); +#if defined (HOST_VM_INFO64_COUNT) + nub_bool_t GetMemoryProfile(DNBProfileDataScanType scanType, task_t task, struct task_basic_info ti, cpu_type_t cputype, nub_process_t pid, vm_statistics64_data_t &vminfo, uint64_t &physical_memory, mach_vm_size_t &rprvt, mach_vm_size_t &rsize, mach_vm_size_t &vprvt, mach_vm_size_t &vsize, mach_vm_size_t &dirty_size, mach_vm_size_t &purgeable, mach_vm_size_t &anonymous); +#else + nub_bool_t GetMemoryProfile(DNBProfileDataScanType scanType, task_t task, struct task_basic_info ti, cpu_type_t cputype, nub_process_t pid, vm_statistics_data_t &vminfo, uint64_t &physical_memory, mach_vm_size_t &rprvt, mach_vm_size_t &rsize, mach_vm_size_t &vprvt, mach_vm_size_t &vsize, mach_vm_size_t &dirty_size, mach_vm_size_t &purgeable, mach_vm_size_t &anonymous); +#endif + +protected: + nub_size_t MaxBytesLeftInPage(task_t task, nub_addr_t addr, nub_size_t count); + + uint64_t GetStolenPages(task_t task); + void GetRegionSizes(task_t task, mach_vm_size_t &rsize, mach_vm_size_t &dirty_size); + void GetMemorySizes(task_t task, cpu_type_t cputype, nub_process_t pid, mach_vm_size_t &rprvt, mach_vm_size_t &vprvt); + + + nub_size_t WriteRegion(task_t task, const nub_addr_t address, const void *data, const nub_size_t data_count); + + vm_size_t m_page_size; + DNBError m_err; +}; + + +#endif // #ifndef __MachVMMemory_h__ |