Add support for ppc64le

shinanca · shinanca · commit 52f29a0a04d5 · 2020-09-18T01:45:00.000+03:00
diff --git a/affinity/src/main/c/Makefile b/affinity/src/main/c/Makefile
@@ -21,7 +21,7 @@ JAVA_BUILD_DIR := $(TARGET_DIR)
 
 JAVA_HOME ?= /usr/java/default
 JAVA_LIB := $(JAVA_HOME)/jre/lib
-JVM_SHARED_LIBS := -L$(JAVA_LIB)/amd64/server -L$(JAVA_LIB)/i386/server  -L$(JAVA_LIB)/amd64/jrockit/ -L$(JAVA_LIB)/i386/jrockit/
+JVM_SHARED_LIBS := -L$(JAVA_LIB)/amd64/server -L$(JAVA_LIB)/i386/server  -L$(JAVA_LIB)/amd64/jrockit/ -L$(JAVA_LIB)/i386/jrockit/ -L$(JAVA_LIB)/ppc64le/server -L$(JAVA_LIB)/ppc64le/jrockit/
 
 CXX=g++
 INCLUDES := -I $(JAVA_HOME)/include -I $(JAVA_HOME)/include/linux -I $(WORKING_DIR)
diff --git a/affinity/src/main/c/net_openhft_ticker_impl_JNIClock.cpp b/affinity/src/main/c/net_openhft_ticker_impl_JNIClock.cpp
@@ -47,6 +47,12 @@ static __inline__ unsigned long long rdtsc (void) {
   clock_gettime (CLOCK_SGI_CYCLE, &tp);
   return (unsigned long long)(tp.tv_sec * (unsigned long long)1000000000) + (unsigned long long)tp.tv_nsec;
 }
+#elif defined(__PPC64__)
+unsigned long long rdtsc(){
+  unsigned long long rval;
+  __asm__ __volatile__("mfspr %%r3, 268": "=r" (rval));
+  return rval;
+}
 #endif
 
 /*
diff --git a/affinity/src/main/java/net/openhft/affinity/impl/LinuxJNAAffinity.java b/affinity/src/main/java/net/openhft/affinity/impl/LinuxJNAAffinity.java
@@ -30,7 +30,7 @@ public enum LinuxJNAAffinity implements IAffinity {
     public static final boolean LOADED;
     private static final Logger LOGGER = LoggerFactory.getLogger(LinuxJNAAffinity.class);
     private static final int PROCESS_ID;
-    private static final int SYS_gettid = Platform.is64Bit() ? 186 : 224;
+    private static final int SYS_gettid = Platform.isPPC() ? 207 : Platform.is64Bit() ? 186 : 224;
     private static final Object[] NO_ARGS = {};
 
     private static final String OS = System.getProperty("os.name").toLowerCase();
