Add arm-nacl port.

1 files changed, 38 insertions, 0 deletions

diff --git a/sysdeps/arm/nacl/include/bits/setjmp.h b/sysdeps/arm/nacl/include/bits/setjmp.h
new file mode 100644
index 0000000000..41830e5c79
--- /dev/null
+++ b/sysdeps/arm/nacl/include/bits/setjmp.h
@@ -0,0 +1,38 @@
+/* Private jmp_buf-related definitions.  NaCl/ARM version.
+   Copyright (C) 2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _INCLUDE_BITS_SETJMP_H
+#define _INCLUDE_BITS_SETJMP_H 1
+
+#ifndef __ASSEMBLER__
+/* Get the public declarations.  */
+# include <sysdeps/arm/bits/setjmp.h>
+#endif
+
+/* Register list for a ldm/stm instruction to load/store
+   the general registers from a __jmp_buf.
+
+   The generic ARM definition includes r9 (v6), which is not
+   permitted under NaCl.  We add r3 even though it's call-clobbered,
+   just to keep the size the same as the generic version.  */
+#define JMP_BUF_REGLIST		{r3, v1-v5, sl, fp}
+
+/* Index of __jmp_buf where the sp register resides.  */
+#define __JMP_BUF_SP		0
+
+#endif  /* include/bits/setjmp.h */