* gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30102 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 76ca2b9..38dd245 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -6,6 +6,8 @@ Wed Oct 20 10:46:41 1999  Richard Earnshaw (rearnsha@arm.com)
        block records so that merge_blocks_nomove will clean up correctly.
        (split_edge): Handle casesi insns.
 
+       * gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS.
+
 Tue Oct 19 23:43:50 1999  Jeffrey A Law  (law@cygnus.com)
 
        * pa.md (call, call_value): Do not emit a blockage after restoring

diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
index 24a8e2d..54f762f 100644 (file)
--- a/gcc/ggc-page.c
+++ b/gcc/ggc-page.c
@@ -35,6 +35,9 @@
 #define MAP_FAILED -1
 #endif
 
+#if !defined (MAP_ANONYMOUS) && defined (MAP_ANON)
+#define MAP_ANONYMOUS MAP_ANON
+#endif
 
 /* Stategy: