Added AVR32 support to uClibc. Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/avr32/brk.c b/libc/sysdeps/linux/avr32/brk.c
new file mode 100644
index 000000000..d824c7cd0
--- /dev/null
+++ b/libc/sysdeps/linux/avr32/brk.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License.  See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#include <errno.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+libc_hidden_proto(brk)
+
+void *__curbrk attribute_hidden = 0;
+
+int brk (void *addr)
+{
+       void *newbrk;
+
+       newbrk = (void *)INLINE_SYSCALL(brk, 1, addr);
+
+       __curbrk = newbrk;
+
+       if (newbrk < addr) {
+               __set_errno (ENOMEM);
+               return -1;
+       }
+
+       return 0;
+}
+libc_hidden_def(brk)