More segment support stuff.

git-svn-id: svn://svn.cc65.org/cc65/trunk@3806 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/da65/attrtab.h

@@ -73,6 +73,7 @@ typedef enum attr_t {
 
     /* Segment */
     atSegment       = 0x0100,   /* Code is in a segment */
+    atSegmentChange = 0x0200,   /* Either segment start or segment end */
 } attr_t;
 
 
@@ -89,6 +90,9 @@ void AddrCheck (unsigned Addr);
 int SegmentDefined (unsigned Start, unsigned End);
 /* Return true if the atSegment bit is set somewhere in the given range */
 
+int HaveSegmentChange (unsigned Addr);
+/* Return true if the segment change attribute is set for the given address */
+
 unsigned GetGranularity (attr_t Style);
 /* Get the granularity for the given style */
 
@@ -98,6 +102,9 @@ void MarkRange (unsigned Start, unsigned End, attr_t Attr);
 void MarkAddr (unsigned Addr, attr_t Attr);
 /* Mark an address with an attribute */
 
+attr_t GetAttr (unsigned Addr);
+/* Return the attribute for the given address */
+
 attr_t GetStyleAttr (unsigned Addr);
 /* Return the style attribute for the given address */