* dwarf2read.c (follow_die_ref): Add comment.

	(dwarf2_mark_helper): Tweak comment.
	(dwarf2_mark): Move description to its proper place.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 70951eac57bf51de0ffd838b567fdfbc0d9233ff..f2c897ec1956c7e71478c6fcd4b41f954c401199 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2009-05-26  Doug Evans  <dje@google.com>
+
+       * dwarf2read.c (follow_die_ref): Add comment.
+       (dwarf2_mark_helper): Tweak comment.
+       (dwarf2_mark): Move description to its proper place.
+
 2009-05-25  Pierre Muller  <muller@ics.u-strasbg.fr>
 
        * procfs.c (procfs_wait): Add options parameter.

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index bcfbb1b6912b06ebecce576c0d4c3db6bd943e39..a6f2741e6fcf03f9384657dc26c6c379e234daa0 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -9577,6 +9577,10 @@ maybe_queue_comp_unit (struct dwarf2_cu *this_cu,
   queue_comp_unit (per_cu, this_cu->objfile);
 }
 
+/* Follow reference attribute ATTR of SRC_DIE.
+   On entry *REF_CU is the CU of SRC_DIE.
+   On exit *REF_CU is the CU of the result.  */
+
 static struct die_info *
 follow_die_ref (struct die_info *src_die, struct attribute *attr,
                struct dwarf2_cu **ref_cu)
@@ -10830,9 +10834,6 @@ get_die_type (struct die_info *die, struct dwarf2_cu *cu)
     return NULL;
 }
 
-/* Set the mark field in CU and in every other compilation unit in the
-   cache that we must keep because we are keeping CU.  */
-
 /* Add a dependence relationship from CU to REF_PER_CU.  */
 
 static void
@@ -10853,7 +10854,8 @@ dwarf2_add_dependence (struct dwarf2_cu *cu,
     *slot = ref_per_cu;
 }
 
-/* Set the mark field in CU and in every other compilation unit in the
+/* Subroutine of dwarf2_mark to pass to htab_traverse.
+   Set the mark field in every compilation unit in the
    cache that we must keep because we are keeping CU.  */
 
 static int
@@ -10872,6 +10874,9 @@ dwarf2_mark_helper (void **slot, void *data)
   return 1;
 }
 
+/* Set the mark field in CU and in every other compilation unit in the
+   cache that we must keep because we are keeping CU.  */
+
 static void
 dwarf2_mark (struct dwarf2_cu *cu)
 {