* dwarf2read.c (struct die_info): Doc fix.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ff0aeff2f082c398a98e5e43e37bb10c69acd8af..155b52ec69822aa7343dffa92916c668412da1e3 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2003-10-02  Jim Blandy  <jimb@redhat.com>
+
+       * dwarf2read.c (struct die_info): Doc fix.
+
 2003-10-02  Corinna Vinschen  <vinschen@redhat.com>
 
        * sh-tdep.c: Running thru gdb_indent.sh.

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 3c3ec918ef1299cb58a660687b4246c8aa53f090..2514c7f7650327b373fa7ee6bda8b4c234afbced 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -320,9 +320,16 @@ struct die_info
     unsigned int num_attrs;    /* Number of attributes */
     struct attribute *attrs;   /* An array of attributes */
     struct die_info *next_ref; /* Next die in ref hash table */
+
+    /* The dies in a compilation unit form an n-ary tree.  PARENT
+       points to this die's parent; CHILD points to the first child of
+       this node; and all the children of a given node are chained
+       together via their SIBLING fields, terminated by a die whose
+       tag is zero.  */
     struct die_info *child;    /* Its first child, if any.  */
     struct die_info *sibling;  /* Its next sibling, if any.  */
     struct die_info *parent;   /* Its parent, if any.  */
+
     struct type *type;         /* Cached type information */
   };