Output library information to the debug file.

git-svn-id: svn://svn.cc65.org/cc65/trunk@5127 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/src/ld65/dbgfile.c b/src/ld65/dbgfile.c
index a4f8216a4a4c8e6f74452247e6c8254624322939..fff633d61f5a6ba466bbe901f8745681f6b5d886 100644 (file)
--- a/src/ld65/dbgfile.c
+++ b/src/ld65/dbgfile.c
@@ -43,6 +43,7 @@
 #include "error.h"
 #include "fileinfo.h"
 #include "global.h"
+#include "library.h"
 #include "lineinfo.h"
 #include "scopes.h"
 #include "segments.h"
@@ -104,7 +105,10 @@ void CreateDbgFile (void)
     /* Assign the base ids to the modules */
     AssignBaseIds ();
 
-    /* Output modules */             
+    /* Output libraries */
+    PrintDbgLibraries (F);
+
+    /* Output modules */
     for (I = 0; I < CollCount (&ObjDataList); ++I) {
 
         /* Get this object file */
@@ -121,11 +125,8 @@ void CreateDbgFile (void)
                  Source->Id);
 
         /* Add library if any */
-        if (O->LibName != INVALID_STRING_ID) {
-            fprintf (F,
-                     ",lib=\"%s\",mtime=0x%08lX",
-                     GetString (O->LibName),
-                     O->MTime);
+        if (O->Lib != 0) {
+            fprintf (F, ",lib=%u", GetLibId (O->Lib));
         }
 
         /* Terminate the output line */

diff --git a/src/ld65/library.c b/src/ld65/library.c
index c99b7dbba20d34a7265fc5999459679bf3542181..56fd1d3a526da0a25db940b3a2a36960baa640e2 100644 (file)
--- a/src/ld65/library.c
+++ b/src/ld65/library.c
@@ -65,6 +65,7 @@
 /* Library data structure */
 typedef struct Library Library;
 struct Library {
+    unsigned    Id;             /* Id of library */
     unsigned    Name;           /* String id of the name */
     FILE*       F;              /* Open file stream */
     LibHeader   Header;         /* Library header */
@@ -74,6 +75,9 @@ struct Library {
 /* List of open libraries */
 static Collection OpenLibs = STATIC_COLLECTION_INITIALIZER;
 
+/* List of used libraries */
+static Collection Libraries = STATIC_COLLECTION_INITIALIZER;
+
 /* Flag for library grouping */
 static int Grouping = 0;
 
@@ -92,6 +96,7 @@ static Library* NewLibrary (FILE* F, const char* Name)
     Library* L = xmalloc (sizeof (*L));
 
     /* Initialize the fields */
+    L->Id       = ~0U;
     L->Name     = GetStringId (Name);
     L->F        = F;
     L->Modules  = EmptyCollection;
@@ -102,13 +107,23 @@ static Library* NewLibrary (FILE* F, const char* Name)
 
 
 
-static void FreeLibrary (Library* L)
-/* Free a library structure */
+static void CloseLibrary (Library* L)
+/* Close a library file and remove the list of modules */
 {
     /* Close the library file */
     if (fclose (L->F) != 0) {
         Error ("Error closing `%s': %s", GetString (L->Name), strerror (errno));
     }
+    L->F = 0;
+}
+
+
+
+static void FreeLibrary (Library* L)
+/* Free a library structure */
+{
+    /* Close the library */
+    CloseLibrary (L);
 
     /* Free the module index */
     DoneCollection (&L->Modules);
@@ -196,7 +211,7 @@ static ObjData* ReadIndexEntry (Library* L)
     ObjData* O = NewObjData ();
 
     /* Remember from which library this module is */
-    O->LibName = L->Name;
+    O->Lib = L;
 
     /* Module name */
     O->Name = ReadStr (L->F);
@@ -365,7 +380,8 @@ static void LibResolve (void)
         /* Walk over all modules in this library and add the files list and
          * sections for all referenced modules.
          */
-        for (J = 0; J < CollCount (&L->Modules); ++J) {
+        J = 0;
+        while (J < CollCount (&L->Modules)) {
 
             /* Get the object data */
             ObjData* O = CollAtUnchecked (&L->Modules, J);
@@ -398,16 +414,30 @@ static void LibResolve (void)
                 /* Insert the object into the list of all used object files */
                 InsertObjData (O);
 
+                /* Process next object file in library */
+                ++J;
+
             } else {
 
                 /* Unreferenced object file, remove it */
                 FreeObjData (O);
+                CollDelete (&L->Modules, J);
 
             }
         }
 
-        /* Close the file and delete the library data */
-        FreeLibrary (L);
+        /* If we have referenced modules in this library, assign it an id
+         * (which is the index in the library collection) and keep it.
+         */
+        if (CollCount (&L->Modules) > 0) {
+            CloseLibrary (L);
+            L->Id = CollCount (&Libraries);
+            CollAppend (&Libraries, L);
+        } else {
+            /* Delete the library */
+            FreeLibrary (L);
+            CollDelete (&OpenLibs, I);
+        }
     }
 
     /* We're done with all open libraries, clear the OpenLibs collection */
@@ -480,3 +510,37 @@ void LibCheckGroup (void)
 
 
 
+const char* GetLibFileName (const Library* L)
+/* Get the name of a library */
+{
+    return GetString (L->Name);
+}
+
+
+
+unsigned GetLibId (const Library* L)
+/* Get the id of a library file. */
+{
+    return L->Id;
+}
+
+
+
+void PrintDbgLibraries (FILE* F)
+/* Output the libraries to a debug info file */
+{
+    unsigned I;
+
+    /* Output information about all libraries */
+    for (I = 0; I < CollCount (&Libraries); ++I) {
+        /* Get the library */
+        const Library* L = CollAtUnchecked (&Libraries, I);
+
+        /* Output the info */
+        fprintf (F, "library\tid=%u,name=\"%s\"\n", L->Id, GetString (L->Name));
+    }
+}
+
+
+
+

diff --git a/src/ld65/library.h b/src/ld65/library.h
index 6360106c9f8a274cc8b23a6e06d497e37f57215c..6cae0d8cf3c83f544702e954a5e996299f62d1a6 100644 (file)
--- a/src/ld65/library.h
+++ b/src/ld65/library.h
@@ -6,10 +6,10 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 1998-2005 Ullrich von Bassewitz                                       */
-/*               Römerstraße 52                                              */
-/*               D-70794 Filderstadt                                         */
-/* EMail:        uz@cc65.org                                                 */
+/* (C) 1998-2011, Ullrich von Bassewitz                                      */
+/*                Roemerstrasse 52                                           */
+/*                D-70794 Filderstadt                                        */
+/* EMail:         uz@cc65.org                                                */
 /*                                                                           */
 /*                                                                           */
 /* This software is provided 'as-is', without any expressed or implied       */
@@ -39,7 +39,18 @@
 
 
 /*****************************************************************************/
-/*                                  Code                                    */
+/*                                   Data                                    */
+/*****************************************************************************/
+
+
+
+/* Opaque structure */
+struct Library;
+
+
+
+/*****************************************************************************/
+/*                                   Code                                    */
 /*****************************************************************************/
 
 
@@ -64,6 +75,15 @@ void LibEndGroup (void);
 void LibCheckGroup (void);
 /* Check if there are open library groups */
 
+const char* GetLibFileName (const struct Library* L);
+/* Get the name of a library */
+
+unsigned GetLibId (const struct Library* L);
+/* Get the id of a library file. */
+
+void PrintDbgLibraries (FILE* F);
+/* Output the libraries to a debug info file */
+
 
 
 /* End of library.h */

diff --git a/src/ld65/mapfile.c b/src/ld65/mapfile.c
index d7d90e2d623eecb6ab82bacbba1b1d948a6a8034..c9aad3f56d63a489d6aba14e5d764a035e744fb5 100644 (file)
--- a/src/ld65/mapfile.c
+++ b/src/ld65/mapfile.c
@@ -43,6 +43,7 @@
 #include "exports.h"
 #include "global.h"
 #include "error.h"
+#include "library.h"
 #include "mapfile.h"
 #include "objdata.h"
 #include "segments.h"
@@ -80,9 +81,9 @@ void CreateMapFile (int ShortMap)
         const ObjData* O = CollConstAt (&ObjDataList, I);
 
         /* Output the data */
-        if (O->LibName != INVALID_STRING_ID) {
+        if (O->Lib) {
             /* The file is from a library */
-            fprintf (F, "%s(%s):\n", GetString (O->LibName), GetObjFileName (O));
+            fprintf (F, "%s(%s):\n", GetLibFileName (O->Lib), GetObjFileName (O));
         } else {
             fprintf (F, "%s:\n", GetObjFileName (O));
         }

diff --git a/src/ld65/objdata.c b/src/ld65/objdata.c
index e12fd65bbf4b780b745bf7958383c7bacb3113ae..9e3d5692c823e6656360508acff607e11bc8c5f5 100644 (file)
--- a/src/ld65/objdata.c
+++ b/src/ld65/objdata.c
@@ -74,7 +74,7 @@ ObjData* NewObjData (void)
     /* Initialize the data */
     O->Next            = 0;
     O->Name            = INVALID_STRING_ID;
-    O->LibName         = INVALID_STRING_ID;
+    O->Lib              = 0;
     O->MTime            = 0;
     O->Start           = 0;
     O->Flags                   = 0;

diff --git a/src/ld65/objdata.h b/src/ld65/objdata.h
index 9cab25092222db2533858c4c90c42d128c887c78..679242795c6e8822fd5c2fe0981377112a47fd64 100644 (file)
--- a/src/ld65/objdata.h
+++ b/src/ld65/objdata.h
@@ -52,6 +52,7 @@
 
 
 /* Forwards */
+struct Library;
 struct Scope;
 struct Section;
 
@@ -63,11 +64,11 @@ typedef struct ObjData ObjData;
 struct ObjData {
     ObjData*           Next;           /* Linked list of all objects */
     unsigned            Name;                  /* Module name */
-    unsigned            LibName;       /* Name of library */
+    struct Library*     Lib;            /* Library where module comes from */
     unsigned long       MTime;          /* Time of last modification */
-    ObjHeader          Header;         /* Header of file */
+    ObjHeader                  Header;         /* Header of file */
     unsigned long      Start;          /* Start offset of data in library */
-    unsigned           Flags;
+    unsigned                   Flags;
 
     unsigned            FileBaseId;     /* Debug info base id for files */
     unsigned            SymBaseId;      /* Debug info base id for symbols */