Merge pull request tideways#50 from skilld-labs/powerpc64

Fix build on ppc64le
seaperson · Mar 24, 2018 · 7f987ca · 7f987ca
2 parents 83d7c15 + fc7e495
commit 7f987ca
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diff --git a/timer.h b/timer.h
@@ -75,8 +75,18 @@ static zend_always_inline uint64 time_milliseconds(int source, double timebase_f
             return 0;
 #endif
         case TIDEWAYS_XHPROF_CLOCK_TSC:
+#if defined(__i386__)
+            int64_t ret;
+            __asm__ volatile("rdtsc" : "=A"(ret));
+            return ret;
+#elif defined(__x86_64__) || defined(__amd64__)
             asm volatile("rdtsc" : "=a" (a), "=d" (d));
             (val) = ((uint64)a) | (((uint64)d)<<32);
+#elif defined(__powerpc__) || defined(__ppc__)
+            asm volatile ("mftb %0" : "=r" (val));
+#else
+#error You need to define CycleTimer for your OS and CPU
+#endif
             return val / timebase_factor;
 
         default:

diff --git a/tracing.c b/tracing.c
@@ -15,6 +15,8 @@ static const char digits[] = "0123456789abcdef";
 void tracing_determine_clock_source(TSRMLS_D) {
 #ifdef __APPLE__
     TXRG(clock_source) = TIDEWAYS_XHPROF_CLOCK_MACH;
+#elif defined(__powerpc__) || defined(__ppc__)
+    TXRG(clock_source) = TIDEWAYS_XHPROF_CLOCK_TSC;
 #elif defined(PHP_WIN32)
     TXRG(clock_source) = TIDEWAYS_XHPROF_CLOCK_QPC;
 #else