[CP】disable libunwind under aarch64

deps/init/oceanbase.el7.aarch64.deps

@@ -17,7 +17,6 @@ repo=http://yum.tbsite.net/taobao/7/aarch64/test/ob-deploy/
 devdeps-gtest-1.8.0-132022101316.el7.aarch64.rpm
 devdeps-isa-l-static-2.22.0-22022092915.el7.aarch64.rpm
 devdeps-libcurl-static-7.29.0-32022093010.el7.aarch64.rpm
-devdeps-libunwind-static-1.6.2-222022100410.el7.aarch64.rpm
 devdeps-mariadb-connector-c-3.1.12-12022100422.el7.aarch64.rpm
 devdeps-libaio-0.3.112-12022092915.el7.aarch64.rpm
 devdeps-rapidjson-1.1.0-12022100410.el7.aarch64.rpm

deps/init/oceanbase.el8.aarch64.deps

@@ -12,7 +12,6 @@ repo=http://mirrors.aliyun.com/oceanbase/community/stable/el/8/aarch64/
 devdeps-gtest-1.8.0-132022101316.el8.aarch64.rpm
 devdeps-isa-l-static-2.22.0-22022092915.el8.aarch64.rpm
 devdeps-libcurl-static-7.29.0-32022093010.el8.aarch64.rpm
-devdeps-libunwind-static-1.6.2-222022100410.el8.aarch64.rpm
 devdeps-mariadb-connector-c-3.1.12-12022100422.el8.aarch64.rpm
 devdeps-libaio-0.3.112-12022092915.el8.aarch64.rpm
 devdeps-rapidjson-1.1.0-12022100410.el8.aarch64.rpm

deps/oblib/src/CMakeLists.txt

@@ -121,7 +121,7 @@ target_link_libraries(oblib_base_base_base
   ${DEP_DIR}/lib/libssl.a
   ${DEP_DIR}/lib/libcrypto.a
   ${LGPL_DEPS}
-  ${DEP_DIR}/lib/libunwind.a
+  $<$<STREQUAL:"${ARCHITECTURE}","x86_64">:${DEP_DIR}/lib/libunwind.a>
   ${DEP_DIR}/lib/libz.a
   -L${DEP_DIR}/var/usr/lib64
   -L${DEP_DIR}/var/usr/lib

deps/oblib/src/lib/signal/ob_libunwind.c

@@ -10,6 +10,7 @@
  * See the Mulan PubL v2 for more details.
  */
 
+#ifdef __x86_64__
 #include "lib/signal/ob_libunwind.h"
 #include "lib/signal/safe_snprintf.h"
 #define UNW_LOCAL_ONLY
@@ -106,3 +107,4 @@ int8_t get_frame_info(unw_cursor_t *cursor, uintptr_t *ip)
   *ip = uip - (r == 0);
   return 1;
 }
+#endif

deps/oblib/src/lib/signal/ob_signal_handlers.cpp

@@ -157,7 +157,9 @@ void coredump_cb(int sig, siginfo_t *si, void *context)
       // backtrace
       char bt[256];
       int64_t len = 0;
+#ifdef __x86_64__
       safe_backtrace(bt, sizeof(bt) - 1, &len);
+#endif
       bt[len++] = '\0';
       // extra
       const ObFatalErrExtraInfoGuard *extra_info = nullptr; // TODO: May deadlock, ObFatalErrExtraInfoGuard::get_thd_local_val_ptr();

deps/oblib/src/lib/signal/ob_signal_processor.cpp

@@ -65,7 +65,9 @@ int ObSigBTOnlyProcessor::prepare()
   int64_t count = 0;
   count = safe_snprintf(buf_ + pos_, len - pos_, "tid: %ld, tname: %s, lbt: ", tid, tname);
   pos_ += count;
+#ifdef __x86_64__
   safe_backtrace(buf_ + pos_, len - pos_, &count);
+#endif
   pos_ += count;
   buf_[pos_++] = '\n';
   return ret;

deps/oblib/src/lib/signal/ob_signal_utils.cpp

@@ -44,7 +44,9 @@ void crash_restore_handler(int sig, siginfo_t *s, void *p)
   if (SIGSEGV == sig || SIGABRT == sig ||
       SIGBUS == sig || SIGFPE == sig) {
     int64_t len = 0;
+#ifdef __x86_64__
     safe_backtrace(crash_restore_buffer, 255, &len);
+#endif
     crash_restore_buffer[len++] = '\0';
     siglongjmp(*g_jmp, 1);
   } else {

deps/oblib/src/lib/signal/ob_signal_worker.cpp

@@ -33,6 +33,7 @@ bool g_inited = false;
 int send_request_and_wait(ObSigRequestCode code, int exclude_tid)
 {
   int ret = OB_SUCCESS;
+#ifdef __x86_64__
   DTraceId trace_id = DTraceId::gen_trace_id();
   DTraceIdGuard trace_guard(trace_id);
   ObSigRequest req;
@@ -93,6 +94,7 @@ int send_request_and_wait(ObSigRequestCode code, int exclude_tid)
       }
     }
   }
+#endif
   return ret;
 }