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handle function call to imported function.

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This commit is contained in:
Volker Berlin 2018-05-30 19:26:34 +02:00
parent 88a584cd63
commit 7d53f8d549
1 changed files with 12 additions and 4 deletions
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16
src/de/inetsoftware/jwebassembly/binary/BinaryModuleWriter.java
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@ -651,12 +651,20 @@ public class BinaryModuleWriter extends ModuleWriter implements InstructionOpcod
*/
@Override
protected void writeFunctionCall( String name ) throws IOException {
codeStream.write( CALL );
int id;
Function func = functions.get( name );
if( func == null ) {
throw new WasmException( "Call to unknown function: " + name, null, -1 );
if( func != null ) {
id = func.id;
} else {
ImportEntry entry = imports.get( name );
if( entry != null ) {
id = entry.id;
} else {
throw new WasmException( "Call to unknown function: " + name, null, -1 );
}
}
codeStream.writeVaruint32( func.id );
codeStream.write( CALL );
codeStream.writeVaruint32( id );
}
/**