loongarch64

build/build.sh

@@ -5,6 +5,12 @@ set -e
 SCRIPT_PATH=$(cd $(dirname $0) && pwd)
 PROJECT_ROOT_PATH=$(cd ${SCRIPT_PATH}/.. && pwd)
 
+BUILD_TUPLE=$(uname -p)
+if [ x"$BUILD_TUPLE" = x"loongarch64" ]; then
+   export GCC="8.3"
+else
+   export GCC="7.3"
+fi
 export COMPONENT="CM"
 export VERSION_MODE="release"
 export THIRD="${PROJECT_ROOT_PATH}/binarylibs"
@@ -17,7 +23,7 @@ export MULTIPLE_NODES="ON"
 export OPEN_SOURCE_MODE="inc"
 export LIBPQ="ON"
 export KRB="OFF"
-export GCC="7.3"
+
 export PRIVATEGAUSS="ON"
 export ALARM="ON"
 
@@ -120,7 +126,8 @@ function gcc_env() {
     fi
     export CC=$GCC_INSTALL_HOME/bin/gcc
     export CXX=$GCC_INSTALL_HOME/bin/g++
-    export LD_LIBRARY_PATH=${GCC_INSTALL_HOME}/lib64:${LD_LIBRARY_PATH}
+    export LD_LIBRARY_PATH=/opt/rh/devtoolset-10/root/usr/lib:${GCC_INSTALL_HOME}/lib64:${LD_LIBRARY_PATH}
+
 }
 
 function compile_open_source() {

src/include/cm/cm_spinlock.h

@@ -50,7 +50,7 @@ typedef struct st_spin_statis {
     uint64 fails;
 } spin_statis_t;
 
-#if defined(__arm__) || defined(__aarch64__)
+#if defined(__arm__) || defined(__aarch64__) || defined(__loongarch__)
 #define fas_cpu_pause()          \
     do {                            \
         __asm__ volatile("nop"); \

src/include/opengauss/storage/lock/s_lock.h

@@ -379,6 +379,22 @@ static __inline__ int tas(volatile slock_t* lock)
 #endif /* HAVE_GCC_INT_ATOMICS */
 #endif /* __arm__ */
 
+#if defined(__loongarch__)
+#define HAS_TEST_AND_SET
+
+#define TAS(lock) tas(lock)
+
+typedef int slock_t;
+
+static __inline__ int
+tas(volatile slock_t *lock)
+{
+		       return __sync_lock_test_and_set(lock, 1);
+}
+
+#define S_UNLOCK(lock) __sync_lock_release(lock)
+#endif  /* __loongarch__ */
+
 /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
 #if defined(__s390__) || defined(__s390x__)
 #define HAS_TEST_AND_SET