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Cleaned up MmQueryStatistics.

This commit is contained in:
gibbed 2015-06-10 21:53:47 -05:00
parent dc371009d9
commit 1c37c14fc8
1 changed files with 66 additions and 37 deletions
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103
src/xenia/kernel/xboxkrnl_memory.cc
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@ -380,60 +380,89 @@ SHIM_CALL MmQueryAllocationSize_shim(PPCContext* ppc_context,
SHIM_SET_RETURN_32(size);
}
// https://code.google.com/p/vdash/source/browse/trunk/vdash/include/kernel.h
struct X_MM_QUERY_STATISTICS_SECTION {
xe::be<uint32_t> available_pages;
xe::be<uint32_t> total_virtual_memory_bytes;
xe::be<uint32_t> reserved_virtual_memory_bytes;
xe::be<uint32_t> physical_pages;
xe::be<uint32_t> pool_pages;
xe::be<uint32_t> stack_pages;
xe::be<uint32_t> image_pages;
xe::be<uint32_t> heap_pages;
xe::be<uint32_t> virtual_pages;
xe::be<uint32_t> page_table_pages;
xe::be<uint32_t> cache_pages;
};
struct X_MM_QUERY_STATISTICS_RESULT {
xe::be<uint32_t> size;
xe::be<uint32_t> total_physical_pages;
xe::be<uint32_t> kernel_pages;
X_MM_QUERY_STATISTICS_SECTION title;
X_MM_QUERY_STATISTICS_SECTION system;
xe::be<uint32_t> highest_physical_page;
};
static_assert_size(X_MM_QUERY_STATISTICS_RESULT, 104);
SHIM_CALL MmQueryStatistics_shim(PPCContext* ppc_context,
KernelState* kernel_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) {
if (stats_ptr == 0) {
SHIM_SET_RETURN_32(X_STATUS_INVALID_PARAMETER);
return;
}
const uint32_t size = sizeof(X_MM_QUERY_STATISTICS_RESULT);
auto stats = (X_MM_QUERY_STATISTICS_RESULT*)SHIM_MEM_ADDR(stats_ptr);
if (stats->size != size) {
SHIM_SET_RETURN_32(X_STATUS_BUFFER_TOO_SMALL);
return;
}
X_STATUS result = X_STATUS_SUCCESS;
// Zero out the struct.
std::memset(SHIM_MEM_ADDR(stats_ptr), 0, 104);
SHIM_SET_MEM_32(stats_ptr + 0, 104);
std::memset(stats, 0, size);
// 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
stats->size = size;
SHIM_SET_RETURN_32(result);
stats->total_physical_pages = 0x00020000;
stats->kernel_pages = 0x00000300;
stats->title.available_pages = 0x00020000;
stats->title.total_virtual_memory_bytes = 0x2FFF0000;
stats->title.reserved_virtual_memory_bytes = 0x00160000;
stats->title.physical_pages = 0x00001000;
stats->title.pool_pages = 0x00000010;
stats->title.stack_pages = 0x00000100;
stats->title.image_pages = 0x00000100;
stats->title.heap_pages = 0x00000100;
stats->title.virtual_pages = 0x00000100;
stats->title.page_table_pages = 0x00000100;
stats->title.cache_pages = 0x00000100;
stats->system.available_pages = 0x00000000;
stats->system.total_virtual_memory_bytes = 0x00000000;
stats->system.reserved_virtual_memory_bytes = 0x00000000;
stats->system.physical_pages = 0x00000000;
stats->system.pool_pages = 0x00000000;
stats->system.stack_pages = 0x00000000;
stats->system.image_pages = 0x00000000;
stats->system.heap_pages = 0x00000000;
stats->system.virtual_pages = 0x00000000;
stats->system.page_table_pages = 0x00000000;
stats->system.cache_pages = 0x00000000;
stats->highest_physical_page = 0x0001FFFF;
SHIM_SET_RETURN_32(X_STATUS_SUCCESS);
}
// http://msdn.microsoft.com/en-us/library/windows/hardware/ff554547(v=vs.85).aspx