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authorJoel Sherrill <joel.sherrill@OARcorp.com>1997-04-15 17:37:12 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1997-04-15 17:37:12 +0000
commitb5847517fc62cc5a7b9761a79014f3327a67f788 (patch)
treec9e5fd5bac36cc4f740ee8536687bfb213e962b8 /c/src/lib/libbsp/shared
parentRemoved many BSPs' copy of setvec.c and let them share the same (diff)
downloadrtems-b5847517fc62cc5a7b9761a79014f3327a67f788.tar.bz2
Switched all bsps which had an implementation of sbrk.c which only
returned an error to using a single shared copy of this file.
Diffstat (limited to 'c/src/lib/libbsp/shared')
-rw-r--r--c/src/lib/libbsp/shared/sbrk.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/shared/sbrk.c b/c/src/lib/libbsp/shared/sbrk.c
new file mode 100644
index 0000000000..bef1564164
--- /dev/null
+++ b/c/src/lib/libbsp/shared/sbrk.c
@@ -0,0 +1,32 @@
+/*
+ * sbrk.c
+ *
+ * If the BSP wants to dynamically allocate the memory for the
+ * C Library heap (malloc) and/or be able to extend the heap,
+ * then this routine must be functional. This is the default
+ * implementation which raises an error.
+ *
+ * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994, 1997.
+ * On-Line Applications Research Corporation (OAR).
+ * All rights assigned to U.S. Government, 1994.
+ *
+ * This material may be reproduced by or for the U.S. Government pursuant
+ * to the copyright license under the clause at DFARS 252.227-7013. This
+ * notice must appear in all copies of this file and its derivatives.
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+
+#include <signal.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+void * sbrk(size_t incr)
+{
+ errno = ENOMEM;
+ return (void *)-1;
+}
+