/* */
/* */
/* */
-/* (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 */
#include "check.h"
/* cc65 */
+#include "asmcode.h"
#include "codeopt.h"
#include "codeseg.h"
#include "dataseg.h"
#include "segments.h"
+#include "stackptr.h"
#include "symtab.h"
-#include "asmcode.h"
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
-CodeMark GetCodePos (void)
+void GetCodePos (CodeMark* M)
/* Get a marker pointing to the current output position */
{
- return CS_GetEntryCount (CS->Code);
+ M->Pos = CS_GetEntryCount (CS->Code);
+ M->SP = StackPtr;
}
-void RemoveCode (CodeMark M)
+void RemoveCodeRange (const CodeMark* Start, const CodeMark* End)
+/* Remove all code between two code markers */
+{
+ /* 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 (const CodeMark* M)
/* Remove all code after the given code marker */
{
- CS_DelCodeAfter (CS->Code, M);
+ CS_DelCodeAfter (CS->Code, M->Pos);
+ StackPtr = M->SP;
}
-void MoveCode (CodeMark Start, CodeMark End, CodeMark Target)
+void MoveCode (const CodeMark* Start, const CodeMark* End, const CodeMark* Target)
/* Move the code between Start (inclusive) and End (exclusive) to
- * (before) Target.
+ * (before) Target. The code marks aren't updated.
*/
{
- CS_MoveEntries (CS->Code, Start, End - Start, Target);
+ CS_MoveEntries (CS->Code, Start->Pos, End->Pos - Start->Pos, Target->Pos);
+}
+
+
+
+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 WriteOutput (FILE* F)
-/* Write the final output to a file */
+void WriteAsmOutput (void)
+/* Write the final assembler output to the output file */
{
SymTable* SymTab;
SymEntry* Entry;
/* Output the global data segment */
CHECK (!HaveGlobalCode ());
- OutputSegments (CS, F);
+ OutputSegments (CS);
/* Output all global or referenced functions */
SymTab = GetGlobalSymTab ();
/* Function which is defined and referenced or extern */
CS_MergeLabels (Entry->V.F.Seg->Code);
RunOpt (Entry->V.F.Seg->Code);
- OutputSegments (Entry->V.F.Seg, F);
+ OutputSegments (Entry->V.F.Seg);
}
Entry = Entry->NextSym;
}