GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/lib/panic.c

@@ -0,0 +1,55 @@
+/*
+ *  linux/lib/vsprintf.c
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+/* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
+/*
+ * Wirzenius wrote this portably, Torvalds fucked it up :-)
+ */
+
+#include <common.h>
+#if !defined(CONFIG_PANIC_HANG)
+#include <command.h>
+#endif
+
+static void panic_finish(void) __attribute__ ((noreturn));
+
+static void panic_finish(void)
+{
+	putc('\n');
+#if defined(CONFIG_PANIC_HANG)
+	hang();
+#else
+	udelay(100000);	/* allow messages to go out */
+	do_reset(NULL, 0, 0, NULL);
+#endif
+	while (1)
+		;
+}
+
+void panic_str(const char *str)
+{
+	puts(str);
+	panic_finish();
+}
+
+void panic(const char *fmt, ...)
+{
+#if CONFIG_IS_ENABLED(PRINTF)
+	va_list args;
+	va_start(args, fmt);
+	vprintf(fmt, args);
+	va_end(args);
+#endif
+	panic_finish();
+}
+
+void __assert_fail(const char *assertion, const char *file, unsigned int line,
+		   const char *function)
+{
+	/* This will not return */
+	panic("%s:%u: %s: Assertion `%s' failed.", file, line, function,
+	      assertion);
+}