Subversion Repositories openrisc_2011-10-31

/*

 * Copyright (C) 2006 KPIT Cummins

 * Copyright (C) 2009 Conny Marco Menebröcker

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms is permitted

 * provided that the above copyright notice and following paragraph are

 * duplicated in all such forms.

 *

 * This file is distributed WITHOUT ANY WARRANTY; without even the implied

 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 */

/* Ideally this kind of stuff is specified in a linker script.  It's not clear

   what the default linker script should do, so for now we have this.  */

#ifndef STACK_SIZE

/* Cache lines recycle at 4096 I think, and 4096 is listed as the page size,

   so we make the stack size a multiple of it.  Not that it's relevant or

   anything, but why not base it on *something*?  */

#define STACK_SIZE (4096 * 4)

#endif

int stack_size asm ("stack_size") = STACK_SIZE;

#ifndef SBRK_SIZE

#define SBRK_SIZE (4096 * 32)

#endif

int sbrk_size asm ("sbrk_size") = SBRK_SIZE;