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authorKen Raeburn <raeburn@cygnus>1995-02-07 22:34:18 +0000
committerKen Raeburn <raeburn@cygnus>1995-02-07 22:34:18 +0000
commit5489fcc3d9dbb1f529dddb19b615e23d8ed59dc7 (patch)
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parent2559e01429d193b7957c106a6a8b0598476f9845 (diff)
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Lots of changes from David Mosberger-Tang; see ChangeLog and NOTES for details:
Alpha support. Long options. New file format to support more information; backwards compatibility. Line-level profiling, on systems where bfd_find_nearest_line works. Selective display of data.
Diffstat (limited to 'gprof/hertz.h')
-rw-r--r--gprof/hertz.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/gprof/hertz.h b/gprof/hertz.h
new file mode 100644
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+++ b/gprof/hertz.h
@@ -0,0 +1,14 @@
+#ifndef hertz_h
+#define hertz_h
+
+#include "gprof.h"
+
+#define HZ_WRONG 0 /* impossible clock frequency */
+
+/*
+ * Discover the tick frequency of the machine if something goes wrong,
+ * we return HZ_WRONG, an impossible sampling frequency.
+ */
+extern int hertz PARAMS((void));
+
+#endif /* hertz_h */