diff options
| author | Neale Ferguson <neale@sinenomine.net> | 2011-01-12 09:22:25 +0100 |
|---|---|---|
| committer | Martin Sustrik <sustrik@250bpm.com> | 2011-01-12 09:22:25 +0100 |
| commit | 70513871082462c957e46986040ebe7b10d64557 (patch) | |
| tree | e3ac79e6604f3b8b679df7deca54e7e0bbf8cf9c /src/clock.cpp | |
| parent | 725ebce13ca7871002063c4a254bf532d35ee878 (diff) | |
Support dynamic generation of C preprocessor definitions for PGM rather than hardcoding them.
Signed-off-by: Neale Ferguson <neale@sinenomine.net>
Diffstat (limited to 'src/clock.cpp')
| -rw-r--r-- | src/clock.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/clock.cpp b/src/clock.cpp index e18a715..e95b5f6 100644 --- a/src/clock.cpp +++ b/src/clock.cpp @@ -106,6 +106,11 @@ uint64_t zmq::clock_t::rdtsc () } tsc; asm("rdtsc" : "=a" (tsc.u32val [0]), "=d" (tsc.u32val [1])); return tsc.u64val; +#elif defined(__s390__) + uint64_t tsc; + asm("\tstck\t%0\n" : "=Q" (tsc) : : "cc"); + tsc >>= 12; /* convert to microseconds just to be consistent */ + return(tsc); #else return 0; #endif |