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

From-SVN: r30102

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 76ca2b9c837d67282da6f9571c6141f5d32fe738..38dd245f4425becb8211a9fcabaaf1ecaae3b630 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 24a8e2de2ad9e1150a77db7d09721a4289271871..54f762f9533c5de9eaa26473e50cfaac06f03a94 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: