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 ---
Changes in v2: None
lib/tiny-printf.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c index 3c65fc9..2aeee2a 100644 --- a/lib/tiny-printf.c +++ b/lib/tiny-printf.c @@ -175,3 +175,12 @@ int snprintf(char *buf, size_t size, const char *fmt, ...)
return ret; } + +void __assert_fail(const char *assertion, const char *file, unsigned line, + const char *function) +{ + /* This will not return */ + printf("%s:%u: %s: Assertion `%s' failed.", file, line, function, + assertion); + hang(); +}