text: /*
   * Copyright (C) 2013 Imagination Technologies Ltd.
   *
   * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
   */
  
  #include <errno.h>
  #include <unistd.h>
  #include <sys/syscall.h>
  
  libc_hidden_proto(brk)
  
  /* This must be initialized data because commons can't have aliases.  */
  void * __curbrk attribute_hidden = 0;
  
  int brk (void *addr)
  {
      void *newbrk;
  
      __asm__ __volatile__ ("MOV D1Re0,%2\n\t"
  			  "MOV D1Ar1,%1\n\t"
  			  "SWITCH #0x440001\n\t"
  			  "MOV %0,D0Re0"
  			  : "=r" (newbrk)
  			  : "r" (addr), "K" (__NR_brk)
  			  : "D0Re0", "D1Re0", "D1Ar1");
  
      __curbrk = newbrk;
  
      if (newbrk < addr)
      {
  	__set_errno (ENOMEM);
  	return -1;
      }
  
      return 0;
  }
  libc_hidden_def(brk)
  