test

Author: firewave

cli/stacktrace.cpp

@@ -34,14 +34,19 @@ void print_stacktrace(FILE* output, int start_idx, bool demangling, int maxdepth
     // 32 vs. 64bit
 #define ADDRESSDISPLAYLENGTH ((sizeof(long)==8)?12:8)
     void *callstackArray[32]= {nullptr}; // the less resources the better...
+    fputs("backtrace\n", output);
     const int currentdepth = backtrace(callstackArray, static_cast<int>(getArrayLength(callstackArray)));
+    fprintf(output, "currentdepth %d", currentdepth);
     // set offset to 1 to omit the printing function itself
     int offset=start_idx+1; // some entries on top are within our own exception handling code or libc
+    fprintf(output, "offset %d", offset);
     if (maxdepth<0)
         maxdepth=currentdepth-offset;
     else
         maxdepth = std::min(maxdepth, currentdepth);
+    fprintf(output, "maxdepth %d", maxdepth);
 
+    fputs("backtrace_symbols\n", output);
     char **symbolStringList = backtrace_symbols(callstackArray, currentdepth);
     if (!symbolStringList) {
         fputs("Callstack could not be obtained\n", output);
@@ -53,6 +58,7 @@ void print_stacktrace(FILE* output, int start_idx, bool demangling, int maxdepth
     char demangle_buffer[2048]= {0};
     for (int i = offset; i < maxdepth; ++i) {
         const char * const symbolString = symbolStringList[i];
+        fprintf(output, "symbolString %p", symbolString);
         // skip all leading libc symbols so the first symbol is our code
         if (omit_above_own && !own_code) {
             if (strstr(symbolString, "/libc.so.6") != nullptr)