From fb7db41cd46e96621fd97b827622668ee2c6b845 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 17 Apr 2013 16:13:44 +0000 Subject: bootstage: Allow marking a particular line of code Add a function which allows a (file, function, line number) to be marked in bootstage. Signed-off-by: Simon Glass Reviewed-by: Che-Liang Chiou --- include/bootstage.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'include') diff --git a/include/bootstage.h b/include/bootstage.h index c8235e8ed6a..0f44e71fe24 100644 --- a/include/bootstage.h +++ b/include/bootstage.h @@ -266,6 +266,19 @@ ulong bootstage_error(enum bootstage_id id); ulong bootstage_mark_name(enum bootstage_id id, const char *name); +/** + * Mark a time stamp in the given function and line number + * + * See BOOTSTAGE_MARKER() for a convenient macro. + * + * @param file Filename to record (NULL if none) + * @param func Function name to record + * @param linenum Line number to record + * @return recorded time stamp + */ +ulong bootstage_mark_code(const char *file, const char *func, + int linenum); + /** * Mark the start of a bootstage activity. The end will be marked later with * bootstage_accum() and at that point we accumulate the time taken. Calling @@ -358,6 +371,12 @@ static inline ulong bootstage_mark_name(enum bootstage_id id, const char *name) return 0; } +static inline ulong bootstage_mark_code(const char *file, const char *func, + int linenum) +{ + return 0; +} + static inline uint32_t bootstage_start(enum bootstage_id id, const char *name) { return 0; @@ -379,4 +398,8 @@ static inline int bootstage_unstash(void *base, int size) } #endif /* CONFIG_BOOTSTAGE */ +/* Helper macro for adding a bootstage to a line of code */ +#define BOOTSTAGE_MARKER() \ + bootstage_mark_code(__FILE__, __func__, __LINE__) + #endif -- cgit v1.2.3