From 03261851a10dd2d6900a0a00a7515a0a46fb5d76 Mon Sep 17 00:00:00 2001 From: Ranjith Kumaran Date: Fri, 17 Mar 2000 22:48:54 +0000 Subject: 20000317 sourceware import --- libgloss/rs6000/sim-sbrk.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 libgloss/rs6000/sim-sbrk.c (limited to 'libgloss/rs6000/sim-sbrk.c') diff --git a/libgloss/rs6000/sim-sbrk.c b/libgloss/rs6000/sim-sbrk.c new file mode 100644 index 000000000..5c8bd6522 --- /dev/null +++ b/libgloss/rs6000/sim-sbrk.c @@ -0,0 +1,30 @@ +/* + * sim-sbrk.c -- PowerPC sbrk support when running under the simulator. + * + * Copyright (c) 1995 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. + */ + +extern char _end[]; +static char *curbrk = _end; + +char * +sbrk (incr) + int incr; +{ + char *oldbrk = curbrk; + curbrk += incr; + if (brk (curbrk) == -1) + return (char *) -1; + + return oldbrk; +} -- cgit v1.2.3