Core/Common: Allow to show a message when aborting

Add a new ABORT_MSG macro that allows to show a formatted message before stopping the executable

(cherry picked from commit 0ddee8a4a03fb5c7ee8d18144ca21cd2baad6f01)

2 files changed, 17 insertions, 0 deletions

diff --git a/src/common/Debugging/Errors.cpp b/src/common/Debugging/Errors.cpp
index f44f8d9105c..d61f7fa60bb 100644
--- a/src/common/Debugging/Errors.cpp
+++ b/src/common/Debugging/Errors.cpp
@@ -127,6 +127,20 @@ void Abort(char const* file, int line, char const* function)
     Crash(formattedMessage.c_str());
 }
 
+void Abort(char const* file, int line, char const* function, char const* message, ...)
+{
+    va_list args;
+    va_start(args, message);
+
+    std::string formattedMessage = StringFormat("\n%s:%i in %s ABORTED:\n", file, line, function) + FormatAssertionMessage(message, args) + '\n';
+    va_end(args);
+
+    fprintf(stderr, "%s", formattedMessage.c_str());
+    fflush(stderr);
+
+    Crash(formattedMessage.c_str());
+}
+
 void AbortHandler(int sigval)
 {
     // nothing useful to log here, no way to pass args
diff --git a/src/common/Debugging/Errors.h b/src/common/Debugging/Errors.h
index befb269a120..6fd0faa0d87 100644
--- a/src/common/Debugging/Errors.h
+++ b/src/common/Debugging/Errors.h
@@ -31,6 +31,7 @@ namespace Trinity
     DECLSPEC_NORETURN TC_COMMON_API void Error(char const* file, int line, char const* function, char const* message) ATTR_NORETURN;
 
     DECLSPEC_NORETURN TC_COMMON_API void Abort(char const* file, int line, char const* function) ATTR_NORETURN;
+    DECLSPEC_NORETURN TC_COMMON_API void Abort(char const* file, int line, char const* function, char const* message, ...) ATTR_NORETURN;
 
     TC_COMMON_API void Warning(char const* file, int line, char const* function, char const* message);
 
@@ -58,6 +59,7 @@ TC_COMMON_API std::string GetDebugInfo();
 #define WPError(cond, msg) ASSERT_BEGIN do { if (!(cond)) Trinity::Error(__FILE__, __LINE__, __FUNCTION__, (msg)); } while(0) ASSERT_END
 #define WPWarning(cond, msg) ASSERT_BEGIN do { if (!(cond)) Trinity::Warning(__FILE__, __LINE__, __FUNCTION__, (msg)); } while(0) ASSERT_END
 #define WPAbort() ASSERT_BEGIN do { Trinity::Abort(__FILE__, __LINE__, __FUNCTION__); } while(0) ASSERT_END
+#define WPAbort_MSG(msg, ...) ASSERT_BEGIN do { Trinity::Abort(__FILE__, __LINE__, __FUNCTION__, (msg), ##__VA_ARGS__); } while(0) ASSERT_END
 
 #ifdef PERFORMANCE_PROFILING
 #define ASSERT(cond, ...) ((void)0)
@@ -68,6 +70,7 @@ TC_COMMON_API std::string GetDebugInfo();
 #endif
 
 #define ABORT WPAbort
+#define ABORT_MSG WPAbort_MSG
 
 template <typename T>
 inline T* ASSERT_NOTNULL_IMPL(T* pointer, char const* expr)