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Dummy MmQueryStatistics.

This commit is contained in:
Ben Vanik 2014-01-05 11:13:16 -08:00
parent c5b0a4e22b
commit cbf4a9b519
1 changed files with 56 additions and 0 deletions
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56
src/xenia/kernel/xboxkrnl_memory.cc
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@ -330,6 +330,61 @@ SHIM_CALL MmQueryAddressProtect_shim(
}
SHIM_CALL MmQueryStatistics_shim(
PPCContext* ppc_state, KernelState* state) {
uint32_t stats_ptr = SHIM_GET_ARG_32(0);
XELOGD(
"MmQueryStatistics(%.8X)",
stats_ptr);
uint32_t size = SHIM_MEM_32(stats_ptr + 0);
if (size != 104) {
SHIM_SET_RETURN(X_STATUS_BUFFER_TOO_SMALL);
return;
}
X_STATUS result = X_STATUS_SUCCESS;
// Zero out the struct.
xe_zero_struct(SHIM_MEM_ADDR(stats_ptr), 104);
SHIM_SET_MEM_32(stats_ptr + 0, 104);
// Set the constants the game is likely asking for.
// These numbers are mostly guessed. If the game is just checking for
// memory, this should satisfy it. If it's actually verifying things
// this won't work :/
// https://code.google.com/p/vdash/source/browse/trunk/vdash/include/kernel.h
SHIM_SET_MEM_32(stats_ptr + 4 * 1, 0x00020000); // TotalPhysicalPages
SHIM_SET_MEM_32(stats_ptr + 4 * 2, 0x00000300); // KernelPages
SHIM_SET_MEM_32(stats_ptr + 4 * 3, 0x00020000); // TitleAvailablePages
SHIM_SET_MEM_32(stats_ptr + 4 * 4, 0x2FFF0000); // TitleTotalVirtualMemoryBytes
SHIM_SET_MEM_32(stats_ptr + 4 * 5, 0x00160000); // TitleReservedVirtualMemoryBytes
SHIM_SET_MEM_32(stats_ptr + 4 * 6, 0x00001000); // TitlePhysicalPages
SHIM_SET_MEM_32(stats_ptr + 4 * 7, 0x00000010); // TitlePoolPages
SHIM_SET_MEM_32(stats_ptr + 4 * 8, 0x00000100); // TitleStackPages
SHIM_SET_MEM_32(stats_ptr + 4 * 9, 0x00000100); // TitleImagePages
SHIM_SET_MEM_32(stats_ptr + 4 * 10, 0x00000100); // TitleHeapPages
SHIM_SET_MEM_32(stats_ptr + 4 * 11, 0x00000100); // TitleVirtualPages
SHIM_SET_MEM_32(stats_ptr + 4 * 12, 0x00000100); // TitlePageTablePages
SHIM_SET_MEM_32(stats_ptr + 4 * 13, 0x00000100); // TitleCachePages
SHIM_SET_MEM_32(stats_ptr + 4 * 14, 0x00000000); // SystemAvailablePages
SHIM_SET_MEM_32(stats_ptr + 4 * 15, 0x00000000); // SystemTotalVirtualMemoryBytes
SHIM_SET_MEM_32(stats_ptr + 4 * 16, 0x00000000); // SystemReservedVirtualMemoryBytes
SHIM_SET_MEM_32(stats_ptr + 4 * 17, 0x00000000); // SystemPhysicalPages
SHIM_SET_MEM_32(stats_ptr + 4 * 18, 0x00000000); // SystemPoolPages
SHIM_SET_MEM_32(stats_ptr + 4 * 19, 0x00000000); // SystemStackPages
SHIM_SET_MEM_32(stats_ptr + 4 * 20, 0x00000000); // SystemImagePages
SHIM_SET_MEM_32(stats_ptr + 4 * 21, 0x00000000); // SystemHeapPages
SHIM_SET_MEM_32(stats_ptr + 4 * 22, 0x00000000); // SystemVirtualPages
SHIM_SET_MEM_32(stats_ptr + 4 * 23, 0x00000000); // SystemPageTablePages
SHIM_SET_MEM_32(stats_ptr + 4 * 24, 0x00000000); // SystemCachePages
SHIM_SET_MEM_32(stats_ptr + 4 * 25, 0x0001FFFF); // HighestPhysicalPage
SHIM_SET_RETURN(result);
}
// http://msdn.microsoft.com/en-us/library/windows/hardware/ff554547(v=vs.85).aspx
uint32_t xeMmGetPhysicalAddress(uint32_t base_address) {
// PHYSICAL_ADDRESS MmGetPhysicalAddress(
@ -379,5 +434,6 @@ void xe::kernel::xboxkrnl::RegisterMemoryExports(
SHIM_SET_MAPPING("xboxkrnl.exe", MmAllocatePhysicalMemoryEx, state);
SHIM_SET_MAPPING("xboxkrnl.exe", MmFreePhysicalMemory, state);
SHIM_SET_MAPPING("xboxkrnl.exe", MmQueryAddressProtect, state);
SHIM_SET_MAPPING("xboxkrnl.exe", MmQueryStatistics, state);
SHIM_SET_MAPPING("xboxkrnl.exe", MmGetPhysicalAddress, state);
}