Cygwin: fix or delete a few comments to drop 32 bit references

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

1 files changed, 8 insertions, 7 deletions

diff --git a/winsup/cygwin/heap.cc b/winsup/cygwin/heap.cc
index fbec7d4..14c42e4 100644
--- a/winsup/cygwin/heap.cc
+++ b/winsup/cygwin/heap.cc
@@ -29,13 +29,14 @@ static ptrdiff_t page_const;
 static uintptr_t
 eval_start_address ()
 {
-  /* On 64 bit, we choose a fixed address outside the 32 bit area.  The
-     executable starts at 0x1:00400000L, the Cygwin DLL starts at
-     0x1:80040000L, other rebased DLLs are located in the region from
-     0x2:00000000L up to 0x4:00000000L, -auto-image-based DLLs are located
-     in the region from 0x4:00000000L up to 0x6:00000000L.  Thread stacks
-     are located in the region from 0x6:00000000L up to 0x8:00000000L.
-     So the heap starts at 0x8:00000000L. */
+  /* We choose a fixed address outside the low 32 bit arena, which is
+     exclusively used by the OS now:
+     - The executable starts at 0x1:00400000L
+     - The Cygwin DLL starts at 0x1:80040000L
+     - Rebased DLLs are located from 0x2:00000000L up to 0x4:00000000L
+     - auto-image-based DLLs are located from 0x4:00000000L up to 0x6:00000000L
+     - Thread stacks are located from 0x6:00000000L up to 0x8:00000000L.
+     - So the heap starts at 0x8:00000000L. */
   uintptr_t start_address = 0x800000000L;
   return start_address;
 }