Debugger: 2.9.1.7 Added: Extended SYM command to auto-generate symbol…

… names when reverse engineering. NOTE: These symbols will be placed in User2.
jvernet · Jan 4, 2022 · 17686df · 17686df
1 parent 1f5ca5d
commit 17686df
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Showing 2 changed files with 27 additions and 7 deletions.
diff --git a/source/Debugger/Debug.cpp b/source/Debugger/Debug.cpp
@@ -51,7 +51,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #define ALLOW_INPUT_LOWERCASE 1
 
 	// See /docs/Debugger_Changelog.txt for full details
-	const int DEBUGGER_VERSION = MAKE_VERSION(2,9,1,6);
+	const int DEBUGGER_VERSION = MAKE_VERSION(2,9,1,7);
 
 
 // Public _________________________________________________________________________________________

diff --git a/source/Debugger/Debugger_Symbols.cpp b/source/Debugger/Debugger_Symbols.cpp
@@ -909,25 +909,45 @@ void SymbolUpdate( SymbolTable_Index_e eSymbolTable, const char *pSymbolName, WO
 	}
 }
 
-
+// Syntax:
+//     sym ! <symbol>
+//     sym ~ <symbol>
+//     sym   <symbol> =
+//     sym @ = <addr>
+// NOTE: Listing of the symbols is handled via returning UPDATE_NOTHING which is triggered by:
+//     sym *
 //===========================================================================
 Update_t _CmdSymbolsUpdate( int nArgs, int bSymbolTables )
 {
 	bool bRemoveSymbol = false;
 	bool bUpdateSymbol = false;
 
-	if ((nArgs == 2) && 
-		((g_aArgs[ 1 ].eToken == TOKEN_EXCLAMATION) || (g_aArgs[1].eToken == TOKEN_TILDE)) )
+	TCHAR *pSymbolName = g_aArgs[1].sArg;
+	WORD   nAddress    = g_aArgs[3].nValue;
+
+	if ((nArgs == 2)
+	 && ((g_aArgs[ 1 ].eToken == TOKEN_EXCLAMATION) || (g_aArgs[1].eToken == TOKEN_TILDE)) )
 		bRemoveSymbol = true;
 
 	if ((nArgs == 3) && (g_aArgs[ 2 ].eToken == TOKEN_EQUAL      ))
 		bUpdateSymbol = true;
 
-	if (bRemoveSymbol || bUpdateSymbol)
+	// 2.9.1.7 Added: QoL for automatic symbol names
+	if ((nArgs == 2)
+	&& (g_aArgRaw[ 1 ].eToken == TOKEN_AT   )   // NOTE: @ is parsed and evaluated and NOT in the cooked args
+	&& (g_aArgs  [ 1 ].eToken == TOKEN_EQUAL))
 	{
-		TCHAR *pSymbolName = g_aArgs[1].sArg;
-		WORD   nAddress    = g_aArgs[3].nValue;
+		if (bSymbolTables == SYMBOL_TABLE_USER_1)
+			bSymbolTables =  SYMBOL_TABLE_USER_2; // Autogenerated symbol names go in table 2 for organization when reverse engineering.  Table 1 = known, Table 2 = unknown.
 
+		nAddress = g_aArgs[2].nValue;
+		sprintf( g_aArgs[1].sArg, "_%04X", nAddress ); // Autogenerated symbol name
+
+		bUpdateSymbol = true;
+	}
+
+	if (bRemoveSymbol || bUpdateSymbol)
+	{
 		int iTable = _GetSymbolTableFromFlag( bSymbolTables );
 		SymbolUpdate( (SymbolTable_Index_e) iTable, pSymbolName, nAddress, bRemoveSymbol, bUpdateSymbol );
 		return ConsoleUpdate();