Allow loading of modules debug information after first invocation of

debugger.

debugger/dbg.y

@@ -519,6 +519,7 @@ static void DEBUG_Main( BOOL is_debug )
 	 * Initialize the type handling stuff.
 	 */
 	DEBUG_InitTypes();
+	DEBUG_InitCVDataTypes();
 
 	/*
 	 * In some cases we can read the stabs information directly
@@ -541,10 +542,14 @@ static void DEBUG_Main( BOOL is_debug )
                                      SymbolTableFile, sizeof(SymbolTableFile));
 	    DEBUG_ReadSymbolTable( SymbolTableFile );
         }
-
+	DEBUG_LoadEntryPoints(NULL);
-        DEBUG_LoadEntryPoints();
 	DEBUG_ProcessDeferredDebug();
     }
+    else 
+    {
+        if (DEBUG_LoadEntryPoints("Loading new modules symbols:\n"))
+	    DEBUG_ProcessDeferredDebug();
+    }
 
 #if 0
     fprintf(stderr, "Entering debugger 	PC=%x, mode=%d, count=%d\n",

debugger/hash.c

@@ -879,49 +879,115 @@ static void DEBUG_LoadEntryPoints32( HMODULE hModule, const char *name )
 #undef RVA
 }
 
+typedef struct tag_lmr{
+   char*		module_name;
+   BOOL			is16;
+   struct tag_lmr*	next;
+} DBG_LoadedModuleRef;
+
+typedef struct {
+   int			rowcount;
+   int			first;
+   const char* 		pfx;
+} DBG_LEPData;
+
+static	BOOL	DEBUG_LEPHelper(const char* mod_name, BOOL is16, DBG_LEPData* lep)
+{
+static	DBG_LoadedModuleRef* 	lmr = NULL;
+    DBG_LoadedModuleRef*	p;
+    DBG_LoadedModuleRef**	pp1;
+    DBG_LoadedModuleRef*	p2;
+    int				len = strlen(mod_name);
+    int				cmp;
+
+    for (p = lmr; p; p = p->next) {
+        cmp = strcmp(p->module_name, mod_name);
+	if (cmp < 0)
+	   continue;
+	if (cmp == 0) {
+	   if (p->is16 == is16)
+	      return FALSE;
+	   continue;
+	}
+	break;
+    }
+
+    if (!lep->first) {
+        if (lep->pfx) fprintf( stderr, lep->pfx );
+	fprintf( stderr, "   " );
+	lep->first++;
+	lep->rowcount = 3;
+    }
+
+    if ((lep->rowcount + len) > 76)
+    {
+        fprintf( stderr, "\n   ");
+	lep->rowcount = 3;
+    }
+    fprintf( stderr, " %s", mod_name );
+    lep->rowcount += len + 1;
+
+    p = DBG_alloc(sizeof(*lmr));
+    p->module_name = DBG_strdup(mod_name);
+    p->is16 = is16;
+    
+    p2 = NULL;
+    for (pp1 = &lmr; *pp1; pp1 = &(*pp1)->next) {
+        if (strcmp((*pp1)->module_name, mod_name) > 0)
+	    break;
+       p2 = *pp1;
+    }
+    if (p2 == NULL) 
+    {
+        p->next = lmr;
+	lmr = p;
+    } 
+    else if (*pp1 == NULL) 
+    {
+        p->next = NULL;
+	*pp1 = p;
+    } 
+    else 
+    {
+       p->next = *pp1;
+       p2->next = p;
+    }
+
+    return TRUE;
+}
 
 /***********************************************************************
  *           DEBUG_LoadEntryPoints
  *
  * Load the entry points of all the modules into the hash table.
  */
-void DEBUG_LoadEntryPoints(void)
+int DEBUG_LoadEntryPoints(const char* pfx)
 {
-    MODULEENTRY entry;
+    MODULEENTRY	entry;
-    NE_MODULE *pModule;
+    NE_MODULE*	pModule;
-    BOOL ok;
+    BOOL 	ok;
-    WINE_MODREF	*wm;
+    WINE_MODREF*wm;
-    int rowcount = 3;
+    DBG_LEPData	lep;
+    
+    lep.first = 0;
+    lep.pfx = pfx;
 
-    fprintf( stderr, "   " );
+    /* FIXME: we assume that a module is never removed from memory */
+    
     for (ok = ModuleFirst16(&entry); ok; ok = ModuleNext16(&entry))
     {
         if (!(pModule = NE_GetPtr( entry.hModule ))) continue;
-        if (!(pModule->flags & NE_FFLAGS_WIN32))  /* NE module */
+        if (!(pModule->flags & NE_FFLAGS_WIN32) &&  /* NE module */
-	  {
+	    DEBUG_LEPHelper( entry.szModule, TRUE, &lep ))
-	if ((rowcount + strlen(entry.szModule)) > 76)
+	    DEBUG_LoadEntryPoints16( entry.hModule, pModule, entry.szModule );
-        {
-	    fprintf( stderr,"\n   ");
-	    rowcount = 3;
-        }
-        fprintf( stderr, " %s", entry.szModule );
-        rowcount += strlen(entry.szModule) + 1;
-
-            DEBUG_LoadEntryPoints16( entry.hModule, pModule, entry.szModule );
-	  }
     }
     for (wm=PROCESS_Current()->modref_list;wm;wm=wm->next)
     {
-        if ((rowcount + strlen(wm->modname)) > 76)
+        if (DEBUG_LEPHelper( wm->modname, FALSE, &lep ))
-        {
+	    DEBUG_LoadEntryPoints32( wm->module, wm->modname );
-            fprintf( stderr,"\n   ");
-            rowcount = 3;
-        }
-        fprintf( stderr, " %s", wm->modname );
-        rowcount += strlen(wm->modname) + 1;
-	DEBUG_LoadEntryPoints32( wm->module, wm->modname );
     }
-    fprintf( stderr, "\n" );
+    if (lep.first) fprintf( stderr, "\n" );
+    return lep.first;
 }
 
 

debugger/msc.c

@@ -553,9 +553,13 @@ struct deferred_debug_info
         PIMAGE_SECTION_HEADER	          sectp;
 	int				  nsect;
 	short int			  dbg_index;			
-	char				  loaded;
+	char				  status;
 };
 
+#define DF_STATUS_NEW		0
+#define DF_STATUS_LOADED	1
+#define DF_STATUS_ERROR		2
+
 struct deferred_debug_info * dbglist = NULL;
 
 /*
@@ -1025,7 +1029,7 @@ DEBUG_RegisterDebugInfo( HMODULE hModule, const char *module_name)
                 deefer->dbg_size = dbgptr->SizeOfData;
                 deefer->dbgdir = dbgptr;
                 deefer->next = dbglist;
-                deefer->loaded = FALSE;
+                deefer->status = DF_STATUS_NEW;
                 deefer->dbg_index = DEBUG_next_index;
                 deefer->module_name = DBG_strdup(module_name);
 
@@ -1094,7 +1098,7 @@ DEBUG_RegisterELFDebugInfo(int load_addr, u_long size, char * name)
   deefer->load_addr = (char *) load_addr;
   deefer->dbgdir = NULL;
   deefer->next = dbglist;
-  deefer->loaded = TRUE;
+  deefer->status = DF_STATUS_LOADED;
   deefer->dbg_index = DEBUG_next_index;
   deefer->module_name = DBG_strdup(name);
   dbglist = deefer;
@@ -2387,12 +2391,11 @@ DEBUG_ProcessDeferredDebug()
   char			     * filename;
   int			       last_proc = -1;
   int                          need_print =0;
-
+  int			       sts;
-  DEBUG_InitCVDataTypes();
 
   for(deefer = dbglist; deefer; deefer = deefer->next)
     {
-      if( deefer->loaded )
+      if( deefer->status != DF_STATUS_NEW )
 	{
 	  continue;
 	}
@@ -2418,7 +2421,7 @@ DEBUG_ProcessDeferredDebug()
 #if 0
 	  fprintf(stderr, "Processing COFF symbols...\n");
 #endif
-	  DEBUG_ProcessCoff(deefer);
+	  sts = DEBUG_ProcessCoff(deefer);
 	  break;
 	case IMAGE_DEBUG_TYPE_CODEVIEW:
 	  /*
@@ -2432,9 +2435,10 @@ DEBUG_ProcessDeferredDebug()
 	       * Whatever this is, we don't know how to deal with
 	       * it yet.
 	       */
+	      sts = FALSE;
 	      break;
 	    }
-	  DEBUG_ProcessPDBFile(deefer, cvd->cv_name);
+	  sts = DEBUG_ProcessPDBFile(deefer, cvd->cv_name);
 #if 0
 	  fprintf(stderr, "Processing PDB file %s\n", cvd->cv_name);
 #endif
@@ -2456,7 +2460,8 @@ DEBUG_ProcessDeferredDebug()
 	      || (    (strcmp(filename, ".dbg") != 0)
 	           && (strcmp(filename, ".DBG") != 0)) )
 	    {
-	      break;
+	       sts = FALSE;
+	       break;
 	    }
 
 	  filename = (char *) &misc->Data;
@@ -2464,18 +2469,21 @@ DEBUG_ProcessDeferredDebug()
 	  /*
 	   * Do the dirty deed...
 	   */
-	  DEBUG_ProcessDBGFile(deefer, filename);
+	  sts = DEBUG_ProcessDBGFile(deefer, filename);
       
 	  break;
 	default:
 	  /*
 	   * We should never get here...
 	   */
+	   sts = FALSE;
 	  break;
 	}
+      deefer->status = (sts) ? DF_STATUS_LOADED : DF_STATUS_ERROR;
+
     }
-      if(need_print)
+  if(need_print)
-       fprintf(stderr, "\n");
+     fprintf(stderr, "\n");
   return TRUE;
 
 }

include/debugger.h

@@ -209,7 +209,7 @@ extern const char * DEBUG_FindNearestSymbol( const DBG_ADDR *addr, int flag,
 					     unsigned int ebp,
 					     struct list_id * source);
 extern void DEBUG_ReadSymbolTable( const char * filename );
-extern void DEBUG_LoadEntryPoints(void);
+extern int  DEBUG_LoadEntryPoints( const char * prefix );
 extern void DEBUG_AddLineNumber( struct name_hash * func, int line_num, 
 		     unsigned long offset );
 extern struct wine_locals *