152 lines
3.1 KiB
C++
152 lines
3.1 KiB
C++
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/*++
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Copyright (c) 2001 Microsoft Corporation
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Module Name:
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vmem.cpp
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Abstract:
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!vprot using the debug engine virtual query interface.
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--*/
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#include "precomp.h"
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#pragma hdrstop
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#define PAGE_ALL (PAGE_READONLY|\
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PAGE_READWRITE|\
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PAGE_WRITECOPY|\
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PAGE_EXECUTE|\
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PAGE_EXECUTE_READ|\
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PAGE_EXECUTE_READWRITE|\
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PAGE_EXECUTE_WRITECOPY|\
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PAGE_NOACCESS)
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VOID
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PrintPageFlags(
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DWORD Flags
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)
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{
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switch (Flags & PAGE_ALL)
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{
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case PAGE_READONLY:
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dprintf("PAGE_READONLY");
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break;
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case PAGE_READWRITE:
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dprintf("PAGE_READWRITE");
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break;
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case PAGE_WRITECOPY:
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dprintf("PAGE_WRITECOPY");
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break;
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case PAGE_EXECUTE:
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dprintf("PAGE_EXECUTE");
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break;
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case PAGE_EXECUTE_READ:
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dprintf("PAGE_EXECUTE_READ");
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break;
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case PAGE_EXECUTE_READWRITE:
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dprintf("PAGE_EXECUTE_READWRITE");
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break;
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case PAGE_EXECUTE_WRITECOPY:
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dprintf("PAGE_EXECUTE_WRITECOPY");
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break;
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case PAGE_NOACCESS:
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if ((Flags & ~PAGE_NOACCESS) == 0)
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{
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dprintf("PAGE_NOACCESS");
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break;
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} // else fall through
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default:
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dprintf("*** Invalid page protection ***\n");
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return;
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}
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if (Flags & PAGE_NOCACHE)
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{
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dprintf(" + PAGE_NOCACHE");
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}
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if (Flags & PAGE_GUARD)
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{
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dprintf(" + PAGE_GUARD");
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}
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dprintf("\n");
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}
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DECLARE_API( vprot )
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/*++
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Routine Description:
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This debugger extension dumps the virtual memory info for the
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address specified.
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Arguments:
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Return Value:
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--*/
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{
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ULONG64 Address;
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MEMORY_BASIC_INFORMATION64 Basic;
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INIT_API();
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Address = GetExpression( args );
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if ((Status = g_ExtData->QueryVirtual(Address, &Basic)) != S_OK)
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{
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dprintf("vprot: QueryVirtual failed, error = 0x%08X\n", Status);
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goto Exit;
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}
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dprintf("BaseAddress: %p\n", Basic.BaseAddress);
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dprintf("AllocationBase: %p\n", Basic.AllocationBase);
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dprintf("AllocationProtect: %08x ", Basic.AllocationProtect);
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PrintPageFlags(Basic.AllocationProtect);
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dprintf("RegionSize: %p\n", Basic.RegionSize);
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dprintf("State: %08x ", Basic.State);
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switch (Basic.State)
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{
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case MEM_COMMIT:
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dprintf("MEM_COMMIT\n");
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break;
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case MEM_FREE:
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dprintf("MEM_FREE\n");
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break;
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case MEM_RESERVE:
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dprintf("MEM_RESERVE\n");
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break;
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default:
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dprintf("*** Invalid page state ***\n");
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break;
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}
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dprintf("Protect: %08x ", Basic.Protect);
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PrintPageFlags(Basic.Protect);
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dprintf("Type: %08x ", Basic.Type);
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switch(Basic.Type)
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{
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case MEM_IMAGE:
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dprintf("MEM_IMAGE\n");
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break;
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case MEM_MAPPED:
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dprintf("MEM_MAPPED\n");
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break;
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case MEM_PRIVATE:
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dprintf("MEM_PRIVATE\n");
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break;
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default:
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dprintf("*** Invalid page type ***\n");
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break;
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}
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Exit:
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EXIT_API();
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return S_OK;
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}
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