The functions need real implementations. Opening an issue for tracking purposes.
Code references:
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// TODO-LLVM: look for a WASI random function; investigate ICU and EnumCalendarInfo |
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public static MethodIL ReplaceStubbedWasmMethods(MethodDesc method, MethodIL methodIL) |
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{ |
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// stubs for Unix calls which are not available to this target yet |
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if ((method.OwningType as EcmaType)?.Name == "Interop" && method.Name == "GetRandomBytes") |
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{ |
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// this would normally fill the buffer parameter, but we'll just leave the buffer as is and that will be our "random" data for now |
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return new ILStubMethodIL(method, new byte[] { (byte)ILOpcode.ret }, Array.Empty<LocalVariableDefinition>(), null); |
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} |
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if ((method.OwningType as EcmaType)?.Name == "CalendarData" && method.Name == "EnumCalendarInfo") |
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{ |
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// just return false |
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return new ILStubMethodIL(method, new byte[] { (byte)ILOpcode.ldc_i4_0, (byte)ILOpcode.ret }, Array.Empty<LocalVariableDefinition>(), null); |
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} |
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return methodIL; |
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} |
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// mono does this via Javascript (pal_random.js), but prefer not to introduce that dependency as it limits the ability to run out of the browser. |
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// Copy the temporary workaround from the IL->LLVM generator for now. |
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if (!strcmp(mangledName, "S_P_CoreLib_Interop__GetRandomBytes")) |
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{ |
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// this would normally fill the buffer parameter, but we'll just leave the buffer as is and that will be our "random" data for now |
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llvm::BasicBlock* llvmBlock = llvm::BasicBlock::Create(_llvmContext, "", _function); |
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_builder.SetInsertPoint(llvmBlock); |
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_builder.CreateRetVoid(); |
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return; |
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} |
