Allow access to the global segments. Place ".dbg file" statements into the

global text segments so they will appear before any of the ".dbg line"
statements emitted later.


git-svn-id: svn://svn.cc65.org/cc65/trunk@852 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/cc65/codegen.c

@@ -52,6 +52,7 @@
 #include "error.h"
 #include "global.h"
 #include "segments.h"
+#include "textseg.h"
 #include "util.h"
 #include "codegen.h"
 
@@ -139,8 +140,9 @@ static char* GetLabelName (unsigned flags, unsigned long label, unsigned offs)
 void g_preamble (void)
 /* Generate the assembler code preamble */
 {
-    /* Create a new segment list */
+    /* Create a new (global) segment list and remember it */
     PushSegments (0);
+    GS = CS;
 
     /* Identify the compiler version */
     AddTextLine (";");
@@ -179,7 +181,10 @@ void g_fileinfo (const char* Name, unsigned long Size, unsigned long MTime)
 /* If debug info is enabled, place a file info into the source */
 {
     if (DebugInfo) {
-       	AddTextLine ("\t.dbg\t\tfile, \"%s\", %lu, %lu", Name, Size, MTime);
+	/* We have to place this into the global text segment, so it will
+	 * appear before all .dbg line statements.
+	 */
+       	TS_AddLine (GS->Text, "\t.dbg\t\tfile, \"%s\", %lu, %lu", Name, Size, MTime);
     }
 }
 
@@ -215,17 +220,6 @@ void g_usebss (void)
 
 
 
-static void OutputDataLine (DataSeg* S, const char* Format, ...)
-/* Add a line to the current data segment */
-{
-    va_list ap;
-    va_start (ap, Format);
-    DS_AddLine (S, Format, ap);
-    va_end (ap);
-}
-
-
-
 void g_segname (segment_t Seg, const char* Name)
 /* Set the name of a segment */
 {
@@ -242,7 +236,7 @@ void g_segname (segment_t Seg, const char* Name)
 	default:         S = 0;          break;
     }
     if (S) {
-       	OutputDataLine (S, ".segment\t\"%s\"", Name);
+       	DS_AddLine (S, ".segment\t\"%s\"", Name);
     }
 }
 

src/cc65/codeseg.c

@@ -437,7 +437,7 @@ void CS_AddEntry (CodeSeg* S, struct CodeEntry* E)
 
 
 
-void CS_AddLine (CodeSeg* S, LineInfo* LI, const char* Format, va_list ap)
+void CS_AddVLine (CodeSeg* S, LineInfo* LI, const char* Format, va_list ap)
 /* Add a line to the given code segment */
 {
     const char* L;
@@ -482,6 +482,17 @@ void CS_AddLine (CodeSeg* S, LineInfo* LI, const char* Format, va_list ap)
 
 
 
+void CS_AddLine (CodeSeg* S, LineInfo* LI, const char* Format, ...)
+/* Add a line to the given code segment */
+{    
+    va_list ap;
+    va_start (ap, Format);
+    CS_AddVLine (S, LI, Format, ap);
+    va_end (ap);
+}
+
+
+
 void CS_InsertEntry (CodeSeg* S, struct CodeEntry* E, unsigned Index)
 /* Insert the code entry at the index given. Following code entries will be
  * moved to slots with higher indices.

src/cc65/codeseg.h

@@ -97,7 +97,10 @@ CodeSeg* NewCodeSeg (const char* SegName, SymEntry* Func);
 void CS_AddEntry (CodeSeg* S, struct CodeEntry* E);
 /* Add an entry to the given code segment */
 
-void CS_AddLine (CodeSeg* S, LineInfo* LI, const char* Format, va_list ap) attribute ((format(printf,3,0)));
+void CS_AddVLine (CodeSeg* S, LineInfo* LI, const char* Format, va_list ap) attribute ((format(printf,3,0)));
+/* Add a line to the given code segment */
+
+void CS_AddLine (CodeSeg* S, LineInfo* LI, const char* Format, ...) attribute ((format(printf,3,4)));
 /* Add a line to the given code segment */
 
 void CS_InsertEntry (CodeSeg* S, struct CodeEntry* E, unsigned Index);

src/cc65/dataseg.c

@@ -81,7 +81,7 @@ void DS_Append (DataSeg* Target, const DataSeg* Source)
 
 
 
-void DS_AddLine (DataSeg* S, const char* Format, va_list ap)
+void DS_AddVLine (DataSeg* S, const char* Format, va_list ap)
 /* Add a line to the given data segment */
 {
     /* Format the line */
@@ -94,6 +94,17 @@ void DS_AddLine (DataSeg* S, const char* Format, va_list ap)
 
 
 
+void DS_AddLine (DataSeg* S, const char* Format, ...)
+/* Add a line to the given data segment */
+{
+    va_list ap;
+    va_start (ap, Format);
+    DS_AddVLine (S, Format, ap);
+    va_end (ap);
+}
+
+
+
 void DS_Output (const DataSeg* S, FILE* F)
 /* Output the data segment data to a file */
 {

src/cc65/dataseg.h

@@ -77,7 +77,10 @@ DataSeg* NewDataSeg (const char* SegName, SymEntry* Func);
 void DS_Append (DataSeg* Target, const DataSeg* Source);
 /* Append the data from Source to Target. */
 
-void DS_AddLine (DataSeg* S, const char* Format, va_list ap) attribute ((format(printf,2,0)));
+void DS_AddVLine (DataSeg* S, const char* Format, va_list ap) attribute ((format(printf,2,0)));
+/* Add a line to the given data segment */
+
+void DS_AddLine (DataSeg* S, const char* Format, ...) attribute ((format(printf,2,3)));
 /* Add a line to the given data segment */
 
 void DS_Output (const DataSeg* S, FILE* F);

src/cc65/segments.c

@@ -61,6 +61,9 @@
 /* Pointer to the current segment list. Output goes here. */
 Segments* CS = 0;
 
+/* Pointer to the global segment list */
+Segments* GS = 0;
+
 /* Actual names for the segments */
 static char* SegmentNames[SEG_COUNT];
 
@@ -202,7 +205,7 @@ void AddTextLine (const char* Format, ...)
     va_list ap;
     va_start (ap, Format);
     CHECK (CS != 0);
-    TS_AddLine (CS->Text, Format, ap);
+    TS_AddVLine (CS->Text, Format, ap);
     va_end (ap);
 }
 
@@ -214,7 +217,7 @@ void AddCodeLine (const char* Format, ...)
     va_list ap;
     va_start (ap, Format);
     CHECK (CS != 0);
-    CS_AddLine (CS->Code, CurTok.LI, Format, ap);
+    CS_AddVLine (CS->Code, CurTok.LI, Format, ap);
     va_end (ap);
 }
 
@@ -235,7 +238,7 @@ void AddDataLine (const char* Format, ...)
     va_list ap;
     va_start (ap, Format);
     CHECK (CS != 0);
-    DS_AddLine (GetDataSeg(), Format, ap);
+    DS_AddVLine (GetDataSeg(), Format, ap);
     va_end (ap);
 }
 

src/cc65/segments.h

@@ -91,6 +91,9 @@ struct Segments {
 /* Pointer to the current segment list. Output goes here. */
 extern Segments* CS;
 
+/* Pointer to the global segment list */
+extern Segments* GS;
+
 
 
 /*****************************************************************************/
@@ -121,7 +124,7 @@ struct DataSeg* GetDataSeg (void);
 /* Return the current data segment */
 
 void AddTextLine (const char* Format, ...) attribute ((format (printf, 1, 2)));
-/* Add a line of code to the current text segment */
+/* Add a line to the current text segment */
 
 void AddCodeLine (const char* Format, ...) attribute ((format (printf, 1, 2)));
 /* Add a line of code to the current code segment */

src/cc65/textseg.c

@@ -70,7 +70,7 @@ TextSeg* NewTextSeg (SymEntry* Func)
 
 
 
-void TS_AddLine (TextSeg* S, const char* Format, va_list ap)
+void TS_AddVLine (TextSeg* S, const char* Format, va_list ap)
 /* Add a line to the given text segment */
 {
     /* Format the line */
@@ -83,6 +83,17 @@ void TS_AddLine (TextSeg* S, const char* Format, va_list ap)
 
 
 
+void TS_AddLine (TextSeg* S, const char* Format, ...)
+/* Add a line to the given text segment */	      
+{
+    va_list ap;
+    va_start (ap, Format);
+    TS_AddVLine (S, Format, ap);
+    va_end (ap);
+}
+
+
+
 void TS_Output (const TextSeg* S, FILE* F)
 /* Output the text segment data to a file */
 {

src/cc65/textseg.h

@@ -79,7 +79,10 @@ struct TextSeg {
 TextSeg* NewTextSeg (SymEntry* Func);
 /* Create a new text segment, initialize and return it */
 
-void TS_AddLine (TextSeg* S, const char* Format, va_list ap) attribute ((format(printf,2,0)));
+void TS_AddVLine (TextSeg* S, const char* Format, va_list ap) attribute ((format(printf,2,0)));
+/* Add a line to the given text segment */
+
+void TS_AddLine (TextSeg* S, const char* Format, ...) attribute ((format(printf,2,3)));
 /* Add a line to the given text segment */
 
 void TS_Output (const TextSeg* S, FILE* F);