Initial snapshot

sample/chiche/_kayou.c

@@ -0,0 +1,38 @@
+void *__libc_stack_end = (void*)0;
+
+/*
+ * Declare the __environ global variable and create a strong alias environ.
+ * Note: Apparently we must initialize __environ to ensure that the strong
+ * environ symbol is also included.
+ */
+char **__environ = 0;
+
+/* __uClibc_main is the new main stub for uClibc. This function is
+ * called from crt1 (version 0.9.28 or newer), after ALL shared libraries
+ * are initialized, just before we call the application's main function.
+ */
+void _kayou(int (*main)(int, char **, char **),
+	    int argc,
+	    char **argv,
+	    void *stack_end)
+{
+    __libc_stack_end = stack_end;
+
+    /* The environment begins right after argv.  */
+    __environ = &argv[argc + 1];
+
+    /* If the first thing after argv is the arguments
+     * the the environment is empty. */
+    if ((char *) __environ == *argv) {
+	/* Make __environ point to the NULL at argv[argc] */
+	__environ = &argv[argc];
+    }
+
+    /*
+     * Finally, invoke application's main and then exit.
+     */
+    main(argc, argv, __environ);
+
+    while (1)
+      ;
+}