diff --git a/projects/roctracer/src/roctx/roctx.cpp b/projects/roctracer/src/roctx/roctx.cpp
index 1799b17910..b7faab91e3 100644
--- a/projects/roctracer/src/roctx/roctx.cpp
+++ b/projects/roctracer/src/roctx/roctx.cpp
@@ -28,6 +28,7 @@ THE SOFTWARE.
 #include "inc/ext/prof_protocol.h"
 #include "util/exception.h"
 #include "util/logger.h"
+#include <stack>
 
 #define PUBLIC_API __attribute__((visibility("default")))
 #define CONSTRUCTOR_API __attribute__((constructor))
@@ -61,6 +62,8 @@ THE SOFTWARE.
   (void)err;                                                                                       \
   return X;
 
+std::stack<std::string> message_stack;
+
 static inline uint32_t GetPid() { return syscall(__NR_getpid); }
 static inline uint32_t GetTid() { return syscall(__NR_gettid); }
 
@@ -114,13 +117,30 @@ PUBLIC_API void roctxMarkA(const char* message) {
 
 PUBLIC_API int roctxRangePushA(const char* message) {
   API_METHOD_PREFIX
-  EXC_ABORT(ROCTX_STATUS_ERROR, "method is not implemented");
+  //EXC_ABORT(ROCTX_STATUS_ERROR, "method is not implemented");
+  roctx_api_data_t api_data{};
+  api_data.args.roctxRangePushA.message = strdup(message);
+  activity_rtapi_callback_t api_callback_fun = NULL;
+  void* api_callback_arg = NULL;
+  roctx::cb_table.get(ROCTX_API_ID_roctxRangePushA, &api_callback_fun, &api_callback_arg);
+  if (api_callback_fun) api_callback_fun(ACTIVITY_DOMAIN_ROCTX, ROCTX_API_ID_roctxRangePushA, &api_data, api_callback_arg);
+  message_stack.push(strdup(message));
   API_METHOD_SUFFIX
 }
 
 PUBLIC_API int roctxRangePop() {
   API_METHOD_PREFIX
-  EXC_ABORT(ROCTX_STATUS_ERROR, "method is not implemented");
+  //EXC_ABORT(ROCTX_STATUS_ERROR, "method is not implemented");
+  roctx_api_data_t api_data{};
+  activity_rtapi_callback_t api_callback_fun = NULL;
+  void* api_callback_arg = NULL;
+  roctx::cb_table.get(ROCTX_API_ID_roctxRangePop, &api_callback_fun, &api_callback_arg);
+  if (api_callback_fun) api_callback_fun(ACTIVITY_DOMAIN_ROCTX, ROCTX_API_ID_roctxRangePop, &api_data, api_callback_arg);
+  if (message_stack.empty()) {
+      EXC_ABORT(ROCTX_STATUS_ERROR, "Pop from empty stack!");
+  } else {
+      message_stack.pop();
+  }
   API_METHOD_SUFFIX
 }