Initial Import from SVN

include/setjmp.h

@@ -0,0 +1,42 @@
+#ifndef _SETJMP_H
+#define _SETJMP_H
+/*
+ * Total 12 registers for MIPS architecture:
+ *	0  - $s0
+ *	1  - $s1
+ *	2  - $s2
+ *	3  - $s3
+ *	4  - $s4
+ *	5  - $s5
+ *	6  - $s6
+ *	7  - $s7
+ *	8  - $s8
+ *	9  - $ra - return address
+ *	10 - $gp - global data pointer
+ *	11 - $sp - stack pointer
+ *      12 - signal mask saved
+ *      13 - signal mask
+ */
+typedef int jmp_buf [14];
+typedef jmp_buf sigjmp_buf;
+
+/*
+ * Save and restore only CPU state.
+ * Signal mask is not saved.
+ */
+int _setjmp (jmp_buf env);
+void _longjmp (jmp_buf env, int val);
+
+/*
+ * Save and restore CPU state and signal mask.
+ */
+int setjmp (jmp_buf env);
+void longjmp (jmp_buf env, int val);
+
+/*
+ * Save and restore CPU state and optionally a signal mask.
+ * Signal mask is saved only when savesigs is nonzero.
+ */
+int sigsetjmp (sigjmp_buf env, int savesigs);
+void siglongjmp (sigjmp_buf env, int val);
+#endif