diff options
Diffstat (limited to 'libgloss/mcore/sbrk.c')
-rw-r--r-- | libgloss/mcore/sbrk.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/libgloss/mcore/sbrk.c b/libgloss/mcore/sbrk.c deleted file mode 100644 index 8449589..0000000 --- a/libgloss/mcore/sbrk.c +++ /dev/null @@ -1,42 +0,0 @@ -/* sbrk.c -- allocate memory dynamically. - * - * Copyright (c) 1995,1996,1999 Cygnus Support - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <sys/types.h> -#include <sys/stat.h> -#include "glue.h" - -caddr_t -_sbrk (size_t incr) -{ - static char *heap_end; - char *prev_heap_end; - char *sp = (char *)&sp; - - if (heap_end == 0) - { - heap_end = _end; - } - prev_heap_end = heap_end; - if (heap_end > sp) - { - _write (1, "Heap and stack collision\n", 25); -#if 0 /* Calling abort brings in the signal handling code. */ - abort (); -#else - exit (1); -#endif - } - heap_end += incr; - return (caddr_t) prev_heap_end; -} |