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early-access version 2355

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pineappleEA
2021-12-29 00:15:49 +01:00
parent e92765ca03
commit 1b764f2216
9 changed files with 149 additions and 82 deletions
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23
src/core/hle/kernel/svc.cpp
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@@ -135,24 +135,15 @@ enum class ResourceLimitValueType {
} // Anonymous namespace
/// Set the process heap to a given Size. It can both extend and shrink the heap.
static ResultCode SetHeapSize(Core::System& system, VAddr* heap_addr, u64 heap_size) {
LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", heap_size);
static ResultCode SetHeapSize(Core::System& system, VAddr* out_address, u64 size) {
LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", size);
// Size must be a multiple of 0x200000 (2MB) and be equal to or less than 8GB.
if ((heap_size % 0x200000) != 0) {
LOG_ERROR(Kernel_SVC, "The heap size is not a multiple of 2MB, heap_size=0x{:016X}",
heap_size);
return ResultInvalidSize;
}
// Validate size.
R_UNLESS(Common::IsAligned(size, HeapSizeAlignment), ResultInvalidSize);
R_UNLESS(size < MainMemorySizeMax, ResultInvalidSize);
if (heap_size >= 0x200000000) {
LOG_ERROR(Kernel_SVC, "The heap size is not less than 8GB, heap_size=0x{:016X}", heap_size);
return ResultInvalidSize;
}
auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
CASCADE_RESULT(*heap_addr, page_table.SetHeapSize(heap_size));
// Set the heap size.
R_TRY(system.Kernel().CurrentProcess()->PageTable().SetHeapSize(out_address, size));
return ResultSuccess;
}