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authorSimon Glass <sjg@chromium.org>2013-04-17 16:13:44 +0000
committerSimon Glass <sjg@chromium.org>2013-05-13 13:33:22 -0700
commitfb7db41cd46e96621fd97b827622668ee2c6b845 (patch)
treedd6701b1192af6ed1df98c91995546eab64a6d8c /include
parent2e65959be679a2401b0f0fc02934f6b6d48f9fd8 (diff)
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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 <sjg@chromium.org> Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
Diffstat (limited to 'include')
-rw-r--r--include/bootstage.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/bootstage.h b/include/bootstage.h
index c8235e8..0f44e71 100644
--- a/include/bootstage.h
+++ b/include/bootstage.h
@@ -267,6 +267,19 @@ 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
* this function turns the given id into a accumulator rather than and
@@ -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