* gmalloc.c [!HAVE_GETPAGESIZE]: Try to figure out the pagesize.

gdb/ChangeLog

@@ -1,5 +1,11 @@
 Wed Apr 24 09:45:17 1991  Jim Kingdon  (kingdon at cygint.cygnus.com)
 
+	* gmalloc.c [!HAVE_GETPAGESIZE]: Try to figure out the pagesize.
+
+	* infun.c (resume, resume_cleanups): New functions.
+	(wait_for_inferior, proceed, child_create_inferior): Use resume
+	not target_resume.
+
 	* remote.c (getpkt): Don't set immediate_quit.
 
 	* blockframe.c, frame.h (reinit_frame_cache): New function.

gdb/gmalloc.c

@@ -1093,6 +1093,39 @@ DEFUN(__default_morecore, (size), ptrdiff_t size)
 #include <stdlib.h>
 #endif /* __ONEFILE */
 
+/* Deal with page size.  */
+#ifdef BSD
+#ifndef BSD4_1
+#define HAVE_GETPAGESIZE
+#endif
+#endif
+
+#ifndef HAVE_GETPAGESIZE
+
+#include <sys/param.h>
+
+#if !defined (PAGESIZE)
+#ifdef EXEC_PAGESIZE
+#define PAGESIZE EXEC_PAGESIZE
+#else
+#ifdef NBPG
+#define PAGESIZE NBPG * CLSIZE
+#ifndef CLSIZE
+#define CLSIZE 1
+#endif /* no CLSIZE */
+#else /* no NBPG */
+#define PAGESIZE NBPC
+#endif /* no NBPG */
+#endif /* no EXEC_PAGESIZE */
+#endif /* no PAGESIZE */
+
+size_t
+DEFUN_VOID(__getpagesize)
+{
+  return PAGESIZE;
+}
+#endif /* not HAVE_GETPAGESIZE */
+
 extern size_t EXFUN(__getpagesize, (NOARGS));
 
 static size_t pagesize;