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tiny-printf: Support assert()
At present assert() is not supported with tiny-printf, so when DEBUG is enabled a build error is generated for each assert(). Add an __assert_fail() function to correct this. It prints a message and then hangs. Signed-off-by: Simon Glass <sjg@chromium.org>
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@ -185,3 +185,12 @@ int snprintf(char *buf, size_t size, const char *fmt, ...)
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return ret;
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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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{
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/* This will not return */
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printf("%s:%u: %s: Assertion `%s' failed.", file, line, function,
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assertion);
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hang();
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}
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