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Diffstat (limited to 'lldb/tools/debugserver/source/MacOSX/MachVMMemory.h')
| -rw-r--r-- | lldb/tools/debugserver/source/MacOSX/MachVMMemory.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lldb/tools/debugserver/source/MacOSX/MachVMMemory.h b/lldb/tools/debugserver/source/MacOSX/MachVMMemory.h new file mode 100644 index 00000000000..5635186854a --- /dev/null +++ b/lldb/tools/debugserver/source/MacOSX/MachVMMemory.h @@ -0,0 +1,40 @@ +//===-- 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: + enum { kInvalidPageSize = ~0 }; + 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(); + +protected: + nub_size_t MaxBytesLeftInPage(nub_addr_t addr, nub_size_t count); + + 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__ |
