winedbg: fixing attach command

[Eric Pouech <eric.pouech@wanadoo.fr>]

attach command no longer worked as expected. this should fix it
A+
--
Eric Pouech
Name:          wd_attach
ChangeLog:     
License:       X11
GenDate:       2003/02/01 10:55:31 UTC
ModifiedFiles: programs/winedbg/debugger.h programs/winedbg/winedbg.c programs/winedbg/dbg.y
AddedFiles:    
===================================================================
RCS file: /home/cvs/cvsroot/wine/wine/programs/winedbg/debugger.h,v
retrieving revision 1.4
diff -u -u -r1.4 debugger.h
--- programs/winedbg/debugger.h	30 Jan 2003 00:24:18 -0000	1.4
+++ programs/winedbg/debugger.h	1 Feb 2003 09:29:52 -0000
@@ -531,7 +531,7 @@
 extern int	        DEBUG_Printf(int chn, const char* format, ...);
 #endif
 extern DBG_INTVAR*	DEBUG_GetIntVar(const char*);
-extern BOOL             DEBUG_Attach(DWORD pid, BOOL cofe);
+extern BOOL             DEBUG_Attach(DWORD pid, BOOL cofe, BOOL wfe);
 extern BOOL             DEBUG_Detach(void);
 extern void             DEBUG_Run(const char* args);
 extern DBG_PROCESS*	DEBUG_AddProcess(DWORD pid, HANDLE h, const char* imageName);
Index: programs/winedbg/winedbg.c
===================================================================
RCS file: /home/cvs/cvsroot/wine/wine/programs/winedbg/winedbg.c,v
retrieving revision 1.4
diff -u -u -r1.4 winedbg.c
--- programs/winedbg/winedbg.c	9 Jan 2003 06:00:09 -0000	1.4
+++ programs/winedbg/winedbg.c	1 Feb 2003 10:30:04 -0000
@@ -303,17 +303,40 @@
     DBG_free(t);
 }
 
-BOOL				DEBUG_Attach(DWORD pid, BOOL cofe)
+static	BOOL	DEBUG_HandleDebugEvent(DEBUG_EVENT* de);
+
+/******************************************************************
+ *		DEBUG_Attach
+ *
+ * Sets the debuggee to <pid>
+ * cofe instructs winedbg what to do when first exception is received 
+ * (break=FALSE, continue=TRUE)
+ * wfe is set to TRUE if DEBUG_Attach should also proceed with all debug events
+ * until the first exception is received (aka: attach to an already running process)
+ */
+BOOL				DEBUG_Attach(DWORD pid, BOOL cofe, BOOL wfe)
 {
+    DEBUG_EVENT         de;
+
     if (!(DEBUG_CurrProcess = DEBUG_AddProcess(pid, 0, NULL))) return FALSE;
 
     if (!DebugActiveProcess(pid)) {
         DEBUG_Printf(DBG_CHN_MESG, "Can't attach process %lx: error %ld\n", pid, GetLastError());
         DEBUG_DelProcess(DEBUG_CurrProcess);
-        DEBUG_CurrProcess = NULL;
 	return FALSE;
     }
     DEBUG_CurrProcess->continue_on_first_exception = cofe;
+
+    if (wfe) /* shall we proceed all debug events until we get an exception ? */
+    {
+        DEBUG_InteractiveP = FALSE;
+        while (DEBUG_CurrProcess && WaitForDebugEvent(&de, INFINITE))
+        {
+            if (DEBUG_HandleDebugEvent(&de)) break;
+            ContinueDebugEvent(de.dwProcessId, de.dwThreadId, DBG_CONTINUE);
+        }
+        if (DEBUG_CurrProcess) DEBUG_InteractiveP = TRUE;
+    }
     return TRUE;
 }
 
@@ -329,7 +352,6 @@
     SetThreadContext(DEBUG_CurrThread->handle, &DEBUG_context);
     DebugActiveProcessStop(DEBUG_CurrProcess->pid);
     DEBUG_DelProcess(DEBUG_CurrProcess);
-    DEBUG_CurrProcess = NULL;
     /* FIXME: should zero out the symbol table too */
     return TRUE;
 }
@@ -1040,18 +1062,18 @@
 
     if (local_mode == none_mode) local_mode = winedbg_mode;
 
-    /* try the from <myself> pid */
+    /* try the form <myself> pid */
     if (DEBUG_CurrPid == 0 && argc == 2)
     {
         char*   ptr;
 
         DEBUG_CurrPid = strtol(argv[1], &ptr, 10);
         if (DEBUG_CurrPid == 0 || ptr == NULL ||
-            !DEBUG_Attach(DEBUG_CurrPid, local_mode != gdb_mode))
+            !DEBUG_Attach(DEBUG_CurrPid, local_mode != gdb_mode, FALSE))
             DEBUG_CurrPid = 0;
     }
 
-    /* try the from <myself> pid evt (Win32 JIT debugger) */
+    /* try the form <myself> pid evt (Win32 JIT debugger) */
     if (DEBUG_CurrPid == 0 && argc == 3)
     {
 	HANDLE	hEvent;
@@ -1061,7 +1083,7 @@
 	if ((pid = strtol(argv[1], &ptr, 10)) != 0 && ptr != NULL &&
             (hEvent = (HANDLE)strtol(argv[2], &ptr, 10)) != 0 && ptr != NULL)
         {
-	    if (!DEBUG_Attach(pid, TRUE))
+	    if (!DEBUG_Attach(pid, TRUE, FALSE))
             {
 		/* don't care about result */
 		SetEvent(hEvent);
Index: programs/winedbg/dbg.y
===================================================================
RCS file: /home/cvs/cvsroot/wine/wine/programs/winedbg/dbg.y,v
retrieving revision 1.5
diff -u -u -r1.5 dbg.y
--- programs/winedbg/dbg.y	30 Jan 2003 00:24:18 -0000	1.5
+++ programs/winedbg/dbg.y	1 Feb 2003 09:42:42 -0000
@@ -150,9 +150,9 @@
     | tSYMBOLFILE pathname tEOL	{ DEBUG_ReadSymbolTable($2, 0); }
     | tSYMBOLFILE pathname tNUM tEOL	{ DEBUG_ReadSymbolTable($2, $3); }
     | tWHATIS expr_addr tEOL	{ DEBUG_PrintType(&$2); DEBUG_FreeExprMem(); }
-    | tATTACH tNUM tEOL		{ DEBUG_Attach($2, FALSE); }
+    | tATTACH tNUM tEOL		{ DEBUG_Attach($2, FALSE, TRUE); }
     | tDETACH tEOL              { return DEBUG_Detach(); /* FIXME: we shouldn't return, but since we cannot simply clean the symbol table, exit debugger for now */ }
     | list_command
     | disassemble_command
@@ -426,7 +427,7 @@
 /***********************************************************************
  *           DEBUG_Parser
  *
- * Debugger editline parser
+ * Debugger command line parser
  */
 void	DEBUG_Parser(LPCSTR filename)
 {
@@ -453,7 +454,7 @@
     do
     {
        __TRY
-           {
+       {
 	  ret_ok = TRUE;
 	  yyparse();
        }