summaryrefslogtreecommitdiff
path: root/lib/libutils/isoc/include/setjmp.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libutils/isoc/include/setjmp.h')
-rw-r--r--lib/libutils/isoc/include/setjmp.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/libutils/isoc/include/setjmp.h b/lib/libutils/isoc/include/setjmp.h
new file mode 100644
index 0000000..40eb0f7
--- /dev/null
+++ b/lib/libutils/isoc/include/setjmp.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 1994-2009 Red Hat, Inc.
+ * Copyright (c) 2016, Linaro Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __SETJMP_H
+#define __SETJMP_H
+
+#if defined(__arm__) || defined(__thumb__)
+/*
+ * All callee preserved registers:
+ * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7
+ */
+#define _JBLEN 23
+#endif
+
+#if defined(__aarch64__)
+#define _JBLEN 22
+#define _JBTYPE long long
+#endif
+
+#ifdef _JBLEN
+#ifdef _JBTYPE
+typedef _JBTYPE jmp_buf[_JBLEN];
+#else
+typedef int jmp_buf[_JBLEN];
+#endif
+#endif
+
+void longjmp(jmp_buf env, int val);
+int setjmp(jmp_buf env);
+
+#endif /*__SETJMP_H*/