source: trunk/libs/newlib/src/libgloss/xc16x/mem-layout.c @ 546

Last change on this file since 546 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 998 bytes
Line 
1/*
2 * Copyright (C) 2006 KPIT Cummins
3 * Copyright (C) 2009 Conny Marco Menebröcker
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms is permitted
7 * provided that the above copyright notice and following paragraph are
8 * duplicated in all such forms.
9 *
10 * This file is distributed WITHOUT ANY WARRANTY; without even the implied
11 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 */
13/* Ideally this kind of stuff is specified in a linker script.  It's not clear
14   what the default linker script should do, so for now we have this.  */
15
16#ifndef STACK_SIZE
17/* Cache lines recycle at 4096 I think, and 4096 is listed as the page size,
18   so we make the stack size a multiple of it.  Not that it's relevant or
19   anything, but why not base it on *something*?  */
20#define STACK_SIZE (4096 * 4)
21#endif
22
23int stack_size asm ("stack_size") = STACK_SIZE;
24
25#ifndef SBRK_SIZE
26#define SBRK_SIZE (4096 * 32)
27#endif
28
29int sbrk_size asm ("sbrk_size") = SBRK_SIZE;
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