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1   package com.tapina.robe.swi.clib.stdlib;
2   
3   import com.tapina.robe.runtime.Environment;
4   import com.tapina.robe.runtime.RawDataBlock;
5   import com.tapina.robe.swi.clib.Stub;
6   
7   /***
8    * This function allocates an area of memory of size specified in a1.
9    * The contents of the space are undefined.
10   * Returns: Pointer to space, or NULL if failed (never fails).
11   */
12  public class Malloc extends Stub {
13      public void executeStub(Environment environment) {
14          final int[] R = environment.getCpu().R;
15          final RawDataBlock block = environment.getMemoryMap().createSystemDataBlock(R[0]);
16          R[0] = block.getAddress();
17      }
18  }