Added posix code

conts/posix/mm0/include/exec.h

@@ -0,0 +1,25 @@
+/*
+ * Definitions for executables
+ *
+ * Copyright (C) 2008 Bahadir Balban
+ */
+#ifndef __EXEC_H__
+#define __EXEC_H__
+
+/*
+ * This presents extra executable file information that is
+ * not present in the tcb, in a generic format.
+ */ 
+struct exec_file_desc {
+	unsigned long text_offset;	/* File offset of text section */
+	unsigned long data_offset;	/* File offset of data section */
+	unsigned long bss_offset;	/* File offset of bss section */
+};
+
+struct args_struct {
+	int argc;
+	char **argv;
+	int size;	/* Size of strings + string pointers */
+};
+
+#endif /* __EXEC_H__ */