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authorgdb-3.1 <gdb@fsf.org>1989-01-31 17:56:40 +0000
committerPedro Alves <palves@redhat.com>2012-06-03 15:36:31 +0100
commite91b87a36830d061ef87d67be5f309e4d4ed918f (patch)
tree3408ea913a9cccd51c9b7d0b3bc7d7897cac8a5b /gdb/getpagesize.h
parentbb7592f01006b09c846831a9fb9c306307ba34f6 (diff)
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gdb-3.1
Diffstat (limited to 'gdb/getpagesize.h')
-rw-r--r--gdb/getpagesize.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/gdb/getpagesize.h b/gdb/getpagesize.h
new file mode 100644
index 0000000..32adae6
--- /dev/null
+++ b/gdb/getpagesize.h
@@ -0,0 +1,25 @@
+#ifdef BSD
+#ifndef BSD4_1
+#define HAVE_GETPAGESIZE
+#endif
+#endif
+
+#ifndef HAVE_GETPAGESIZE
+
+#include <sys/param.h>
+
+#ifdef EXEC_PAGESIZE
+#define getpagesize() EXEC_PAGESIZE
+#else
+#ifdef NBPG
+#define getpagesize() NBPG * CLSIZE
+#ifndef CLSIZE
+#define CLSIZE 1
+#endif /* no CLSIZE */
+#else /* no NBPG */
+#define getpagesize() NBPC
+#endif /* no NBPG */
+#endif /* no EXEC_PAGESIZE */
+
+#endif /* not HAVE_GETPAGESIZE */
+