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@@ -124,6 +124,27 @@ typedef volatile unsigned char vu_char;
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#define debugX(level,fmt,args...)
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#endif /* DEBUG */
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+#ifdef DEBUG
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+# define _DEBUG 1
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+#else
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+# define _DEBUG 0
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+#endif
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+
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+/*
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+ * An assertion is run-time check done in debug mode only. If DEBUG is not
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+ * defined then it is skipped. If DEBUG is defined and the assertion fails,
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+ * then it calls panic*( which may or may not reset/halt U-Boot (see
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+ * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
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+ * before release, and after release it is hoped that they don't matter. But
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+ * in any case these failing assertions cannot be fixed with a reset (which
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+ * may just do the same assertion again).
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+ */
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+void __assert_fail(const char *assertion, const char *file, unsigned line,
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+ const char *function);
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+#define assert(x) \
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+ ({ if (!(x) && _DEBUG) \
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+ __assert_fail(#x, __FILE__, __LINE__, __func__); })
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+
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#define error(fmt, args...) do { \
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printf("ERROR: " fmt "\nat %s:%d/%s()\n", \
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##args, __FILE__, __LINE__, __func__); \
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