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Diffstat (limited to 'newlib/libc/sys/mmixware/sbrk.c')
-rw-r--r--newlib/libc/sys/mmixware/sbrk.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/newlib/libc/sys/mmixware/sbrk.c b/newlib/libc/sys/mmixware/sbrk.c
deleted file mode 100644
index de5ce5dac..000000000
--- a/newlib/libc/sys/mmixware/sbrk.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* sbrk for MMIXware.
-
- Copyright (C) 2001 Hans-Peter Nilsson
-
- Permission to use, copy, modify, and distribute this software is
- freely granted, provided that the above copyright notice, this notice
- and the following disclaimer are preserved with no changes.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- PURPOSE. */
-
-#include <_ansi.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "sys/syscall.h"
-
-extern char *_Sbrk_high;
-
-/* When the program is loaded, the first location in Pool_Segment holds
- the first available octabyte in the memory pool (a.k.a. the heap);
- somewhere after the command-line parameters. We don't have to
- initialize that location, we can just use it straight up as a pointer;
- just point the symbol there.
-
- This file will be compiled with -no-builtin-syms, so we need to define
- Pool_Segment and any other symbols that would be predefined in mmixal. */
-
-__asm__ (" .global _Sbrk_high\n"
- "_Sbrk_high IS Pool_Segment\n"
- "Pool_Segment IS 0x40<<56");
-
-caddr_t
-_sbrk (size_t incr)
-{
- extern char end; /* Defined by the linker */
- char *prev_heap_end;
-
- prev_heap_end = _Sbrk_high;
- _Sbrk_high += incr;
- return (caddr_t) prev_heap_end;
-}