Fixed _textcolor definition.

[cc65] / src / cc65 / asmcode.c

diff --git a/src/cc65/asmcode.c b/src/cc65/asmcode.c
index 3522ce1694424fa58bb9195bc744d1eee397e1f9..ee50d6faafd626112898065e5e08ec85fe12d122 100644 (file)
--- a/src/cc65/asmcode.c
+++ b/src/cc65/asmcode.c
@@ -1,15 +1,15 @@
 /*****************************************************************************/
 /*                                                                           */
-/*                                asmcode.c                                 */
+/*                                 asmcode.c                                 */
 /*                                                                           */
-/*         Assembler output code handling for the cc65 C compiler           */
+/*          Assembler output code handling for the cc65 C compiler           */
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 2000-2001 Ullrich von Bassewitz                                       */
-/*               Wacholderweg 14                                             */
-/*               D-70597 Stuttgart                                           */
-/* EMail:        uz@cc65.org                                                 */
+/* (C) 2000-2009, Ullrich von Bassewitz                                      */
+/*                Roemerstrasse 52                                           */
+/*                D-70794 Filderstadt                                        */
+/* EMail:         uz@cc65.org                                                */
 /*                                                                           */
 /*                                                                           */
 /* This software is provided 'as-is', without any expressed or implied       */
@@ -37,88 +37,96 @@
 #include "check.h"
 
 /* cc65 */
-#include "codeopt.h"
+#include "asmcode.h"
 #include "codeseg.h"
 #include "dataseg.h"
+#include "segments.h"
+#include "stackptr.h"
 #include "symtab.h"
-#include "asmcode.h"
 
 
 
 /*****************************************************************************/
-/*                                  Code                                    */
+/*                                   Code                                    */
 /*****************************************************************************/
 
 
 
-void AddCodeHint (const char* Hint)
-/* Add an optimizer hint */
+void GetCodePos (CodeMark* M)
+/* Get a marker pointing to the current output position */
 {
-    /* ### AddCodeLine ("+%s", Hint); */
+    M->Pos = CS_GetEntryCount (CS->Code);
+    M->SP  = StackPtr;
 }
 
 
 
-CodeMark GetCodePos (void)
-/* Get a marker pointing to the current output position */
+void RemoveCodeRange (const CodeMark* Start, const CodeMark* End)
+/* Remove all code between two code markers */
 {
-    return GetCodeSegEntries (CS);
+    /* Nothing to do if the range is empty */
+    if (Start->Pos == End->Pos) {
+        return;
+    }
+
+    /* Delete the range */
+    CS_DelCodeRange (CS->Code, Start->Pos, End->Pos-1);
 }
 
 
 
-void RemoveCode (CodeMark M)
+void RemoveCode (const CodeMark* M)
 /* Remove all code after the given code marker */
 {
-    DelCodeSegAfter (CS, M);
+    CS_DelCodeAfter (CS->Code, M->Pos);
+    StackPtr = M->SP;
 }
 
 
 
-static void PrintFunctionHeader (FILE* F, SymEntry* Entry)
+void MoveCode (const CodeMark* Start, const CodeMark* End, const CodeMark* Target)
+/* Move the code between Start (inclusive) and End (exclusive) to
+** (before) Target. The code marks aren't updated.
+*/
 {
-    /* Print a comment with the function signature */
-    fprintf (F,
-            "; ---------------------------------------------------------------\n"
-            "; ");
-    PrintFuncSig (F, Entry->Name, Entry->Type);
-    fprintf (F,
-                    "\n"
-            "; ---------------------------------------------------------------\n"
-            "\n");
+    CS_MoveEntries (CS->Code, Start->Pos, End->Pos - Start->Pos, Target->Pos);
 }
 
 
 
-void WriteOutput (FILE* F)
-/* Write the final output to a file */
+int CodeRangeIsEmpty (const CodeMark* Start, const CodeMark* End)
+/* Return true if the given code range is empty (no code between Start and End) */
+{
+    int Empty;
+    PRECONDITION (Start->Pos <= End->Pos);
+    Empty = (Start->Pos == End->Pos);
+    if (Empty) {
+        /* Safety */
+        CHECK (Start->SP == End->SP);
+    }
+    return Empty;
+}
+
+
+
+void WriteAsmOutput (void)
+/* Write the final assembler output to the output file */
 {
     SymTable* SymTab;
     SymEntry* Entry;
 
-    /* Output the data segment (the global code segment should be empty) */
-    OutputDataSeg (F, DS);
-    CHECK (GetCodeSegEntries (CS) == 0);
+    /* Output the global data segment */
+    CHECK (!HaveGlobalCode ());
+    OutputSegments (CS);
 
     /* Output all global or referenced functions */
     SymTab = GetGlobalSymTab ();
     Entry  = SymTab->SymHead;
     while (Entry) {
-               if (IsTypeFunc (Entry->Type)            &&
-           (Entry->Flags & SC_DEF) != 0        &&
-           (Entry->Flags & (SC_REF | SC_EXTERN)) != 0) {
-           /* Function which is defined and referenced or extern */
-           PrintFunctionHeader (F, Entry);
-           MergeCodeLabels (Entry->V.F.CS);
-           RunOpt (Entry->V.F.CS);
-           fprintf (F, "; Data segment for function %s:\n", Entry->Name);
-           OutputDataSeg (F, Entry->V.F.DS);
-           fprintf (F, "; Code segment for function %s:\n", Entry->Name);
-           OutputCodeSeg (F, Entry->V.F.CS);
-       }
-       Entry = Entry->NextSym;
+        if (SymIsOutputFunc (Entry)) {
+            /* Function which is defined and referenced or extern */
+            OutputSegments (Entry->V.F.Seg);
+        }
+        Entry = Entry->NextSym;
     }
 }
-
-
-