From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Tue, 16 Aug 2011 12:52:56 +0000 (+0000)
Subject: Track export ids of debug symbols and write the to the object file.
X-Git-Tag: V2.13.3~279
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=aa1a1031549340e229638e144bfe761c0c74aa5c;p=cc65

Track export ids of debug symbols and write the to the object file.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5183 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/src/ca65/symentry.c b/src/ca65/symentry.c
index 81e63df98..c9203c06e 100644
--- a/src/ca65/symentry.c
+++ b/src/ca65/symentry.c
@@ -94,6 +94,7 @@ SymEntry* NewSymEntry (const StrBuf* Name, unsigned Flags)
     S->Flags   	  = Flags;
     S->DebugSymId = ~0U;
     S->ImportId   = ~0U;
+    S->ExportId   = ~0U;
     S->Expr       = 0;
     S->ExprRefs   = AUTO_COLLECTION_INITIALIZER;
     S->ExportSize = ADDR_SIZE_DEFAULT;
@@ -680,6 +681,15 @@ unsigned GetSymImportId (const SymEntry* S)
 
 
 
+unsigned GetSymExportId (const SymEntry* S)
+/* Return the export id for the given symbol */
+{
+    PRECONDITION (S != 0 && (S->Flags & SF_IMPORT) && S->ExportId != ~0U);
+    return S->ExportId;
+}
+
+
+
 unsigned GetSymInfoFlags (const SymEntry* S, long* ConstVal)
 /* Return a set of flags used when writing symbol information into a file.
  * If the SYM_CONST bit is set, ConstVal will contain the constant value
diff --git a/src/ca65/symentry.h b/src/ca65/symentry.h
index 32c11ca5b..02afbcfdc 100644
--- a/src/ca65/symentry.h
+++ b/src/ca65/symentry.h
@@ -95,7 +95,8 @@ struct SymEntry {
                                          */
     unsigned            Flags;	        /* Symbol flags */
     unsigned            DebugSymId;     /* Debug symbol id */
-    unsigned   	       	ImportId;       /* Id of import if this is one */
+    unsigned            ImportId;       /* Id of import if this is one */
+    unsigned            ExportId;       /* Id of export if this is one */
     struct ExprNode*    Expr;      	/* Symbol expression */
     Collection          ExprRefs;       /* Expressions using this symbol */
     unsigned char       ExportSize;     /* Export address size */
@@ -338,6 +339,9 @@ long GetSymVal (SymEntry* Sym);
 unsigned GetSymImportId (const SymEntry* Sym);
 /* Return the import id for the given symbol */
 
+unsigned GetSymExportId (const SymEntry* Sym);
+/* Return the export id for the given symbol */
+
 unsigned GetSymInfoFlags (const SymEntry* Sym, long* ConstVal);
 /* Return a set of flags used when writing symbol information into a file.
  * If the SYM_CONST bit is set, ConstVal will contain the constant value
diff --git a/src/ca65/symtab.c b/src/ca65/symtab.c
index f835dc60c..b4d842661 100644
--- a/src/ca65/symtab.c
+++ b/src/ca65/symtab.c
@@ -592,9 +592,9 @@ void SymCheck (void)
 	    	}
 	    }
 
-            /* Count exports */
+            /* Count exports, assign the export ID */
 	    if (S->Flags & SF_EXPORT) {
-	    	++ExportCount;
+                S->ExportId = ExportCount++;
 	    }
 
             /* If the symbol is defined but has an unknown address size,
@@ -865,10 +865,13 @@ void WriteDbgSyms (void)
                     ObjWriteVar (Size);
                 }
 
-                /* If the symbol is an import, write out its import id */
+                /* If the symbol is an im- or export, write out the ids */
                 if (SYM_IS_IMPORT (SymFlags)) {
                     ObjWriteVar (GetSymImportId (S));
                 }
+                if (SYM_IS_EXPORT (SymFlags)) {
+                    ObjWriteVar (GetSymExportId (S));
+                }
 
 		/* Write the line infos */
 		WriteLineInfo (&S->LineInfos);