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Diffstat (limited to 'libc/sysdeps/linux/v850/setjmp.S')
-rw-r--r--libc/sysdeps/linux/v850/setjmp.S39
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/v850/setjmp.S b/libc/sysdeps/linux/v850/setjmp.S
new file mode 100644
index 000000000..460706ec6
--- /dev/null
+++ b/libc/sysdeps/linux/v850/setjmp.S
@@ -0,0 +1,39 @@
+/*
+ * libc/sysdeps/linux/v850/setjmp.S -- `setjmp' for v850
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * 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.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#define _SETJMP_H
+#define _ASM
+#include <bits/setjmp.h>
+
+#include <clinkage.h>
+
+ .text
+C_ENTRY(__sigsetjmp):
+ /* Save registers */
+ mov r6, ep
+ sst.w sp, 0[ep]
+ sst.w lp, 4[ep]
+ sst.w r2, 8[ep]
+ sst.w r20, 12[ep]
+ sst.w r21, 16[ep]
+ sst.w r22, 20[ep]
+ sst.w r23, 24[ep]
+ sst.w r24, 28[ep]
+ sst.w r25, 32[ep]
+ sst.w r26, 36[ep]
+ sst.w r27, 40[ep]
+ sst.w r28, 44[ep]
+ sst.w r29, 48[ep]
+ /* Make a tail call to __sigjmp_save; it takes the same args. */
+ jr C_SYMBOL_NAME(__sigjmp_save)
+C_END(__sigsetjmp)