*** empty log message ***

4 files changed, 124 insertions, 10 deletions

diff --git a/TODO b/TODO
index 413c29f6..cf7f4897 100644
--- a/TODO
+++ b/TODO
@@ -47,6 +47,7 @@ See `tasks', the exported task list.
 *** flink
 *** make sure profiling works !!
 *** implement revoke once io_revoke is added. !!
+*** add chflags flags to appropriate header(s)
 
 ** libports:
 *** Get rid of general `uninibited-rpcs' mechanism in libports, & just
@@ -106,13 +107,11 @@ See `tasks', the exported task list.
 *** Add `author_tracks_uid' flag to struct node, and use it in places 
     that modify author/uid.  Initialized to 0. !!
 *** Move file_getfh and fsys_getfile here (from ufs). !!!
-*** Use idvecs. !!!
+
 
 ** libfshelp
 *** Put functions here to deal with directory and file change notifications !!!
 *** Translator startup should provide a more useful stdin/stdout than nothing !
-*** Add functions to do permission checking and change libdiskfs et. al.
-    to use them. !!!
 
 ** libtrivfs
 *** Allow for read/write/exec to be passed down.
@@ -133,6 +132,7 @@ See `tasks', the exported task list.
 ** Login/utmp?
 ** fifos are flaky.  ?? Details ??
 ** pflocal: make peer addresses work?
+** term: find a way to reduce duplicate signals from repeated VINTR input
 
 ** proc:
 *** Add a version of proc_wait usable by non-parent processes, and use it in
@@ -159,6 +159,7 @@ See `tasks', the exported task list.
 *** Implement nqnfs. !
 *** Add Hurd-specific calls. !!
 *** emacs M-x server doesn't work if ~ is on nfs. !!!
+*** errors in mount_root should get reflected more usefully to users. !
 
 ** storeio:
 *** Make a server (/servers/storeio?) to share multiple storeio nodes
@@ -251,10 +252,6 @@ See `tasks', the exported task list.
    execve fails]
 ???
 
-Find out why ^G in emacs, esp at prompts, often results in a long (~2s)
-  pause; if you hit it several times, the abort-and-dump-core ^G catcher
-  usually gets activated.
-
 List for version 0.2 binary release
 
 * Install patch from hag for disk device in mach
diff --git a/defpager/Makefile b/defpager/Makefile
index d774073e..8f92dd7c 100644
--- a/defpager/Makefile
+++ b/defpager/Makefile
@@ -1,5 +1,5 @@
 # 
-#   Copyright (C) 1995 Free Software Foundation
+#   Copyright (C) 1995, 1996 Free Software Foundation
 #   Written by Michael I. Bushnell.
 #
 #   This file is part of the GNU Hurd.
@@ -23,4 +23,12 @@ makemode := misc
 
 SRCS = defpager.c
 
+subst-functions=__syscall_vm_allocate syscall_vm_allocate \
+		__vm_allocate_rpc vm_allocate_rpc \
+		__syscall_vm_map syscall_vm_map \
+		__vm_map_rpc vm_map_rpc
+comma=,
+LDFLAGS=-Wl,$(subst :,$(comma),$(strip $(subst-functions)))
+
 include ../Makeconf
+
diff --git a/defpager/defpager.c b/defpager/defpager.c
index 9b0bce3a..87ff6aba 100644
--- a/defpager/defpager.c
+++ b/defpager/defpager.c
@@ -31,7 +31,6 @@ struct user_pager_info
   off_t *map;
 };
 
-
 /* Expand the P->map as necessary to handle an incoming request of the
    page at ADDR. */
 static inline void
@@ -53,7 +52,6 @@ expand_map (struct user_pager_info *p, vm_offset_t addr)
     }
 }
 
-
 error_t
 pager_read_page (struct user_pager_info *pager,
 		 vm_offset_t page,
diff --git a/defpager/wiring.c b/defpager/wiring.c
new file mode 100644
index 00000000..dda5d9d5
--- /dev/null
+++ b/defpager/wiring.c
@@ -0,0 +1,111 @@
+/* Memory wiring functions for default pager
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   Written by Thomas Bushnell, n/BSG.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+
+/* This file uses the "wrap" feature of GNU ld.  See the GNU ld
+   documentation for more information on how this works.  
+   The list of functions we wrap is specified in Makefile as
+   $(subst-functions). */
+
+
+error_t
+__wrap___syscall_vm_allocate (task_t target_task,
+			      vm_address_t *address,
+			      vm_size_t size,
+			      boolean_t anywhere)
+{
+  error_t err;
+  
+  err = __real___syscall_vm_allocate (target_task, address, size, anywhere);
+  if (!err && target_task == mach_task_self ())
+    wire_segment (*address, size);
+  return err;
+}
+
+error_t
+__wrap___vm_allocate_rpc (task_t target_task,
+			  vm_address_t *address,
+			  vm_size_t size,
+			  boolean_t anywhere)
+{
+  error_t err;
+  
+  err = __real___vm_allocate_rpc (target_task, address, size, anywhere);
+  if (!err && target_task == mach_task_self ())
+    wire_segment (*address, size);
+  return err;
+}
+
+error_t 
+__wrap___syscall_vm_map (mach_port_t target_task,
+			 vm_address_t *address,
+			 vm_size_t size,
+			 vm_address_t mask,
+			 boolean_t anywhere,
+			 mach_port_t memory_object,
+			 vm_offset_t offset,
+			 boolean_t copy,
+			 vm_prot_t cur_protection,
+			 vm_prot_t max_protection,
+			 vm_inherit_t inheritance)
+{
+  error_t err;
+  
+  err = __real___syscall_vm_map (target_task, address, size, mask, anywhere,
+				 memory_object, offset, copy, cur_protection,
+				 max_protection, inheritance);
+  if (!err && target_task == mach_task_self ())
+    wire_segment (*address, size);
+  return err;
+}
+
+
+error_t 
+__wrap___vm_map_rpc (mach_port_t target_task,
+		     vm_address_t *address,
+		     vm_size_t size,
+		     vm_address_t mask,
+		     boolean_t anywhere,
+		     mach_port_t memory_object,
+		     vm_offset_t offset,
+		     boolean_t copy,
+		     vm_prot_t cur_protection,
+		     vm_prot_t max_protection,
+		     vm_inherit_t inheritance)
+{
+  error_t err;
+  
+  err = __real___vm_map_rpc (target_task, address, size, mask, anywhere,
+			     memory_object, offset, copy, cur_protection,
+			     mak_protection, inheritance);
+  if (!err && target_task == mach_task_self ())
+    wire_segment (*address, size);
+  return err;
+}
+
+/* And the non-__ versions too. */
+
+#define weak_alias(name,aliasname) \
+  extern typeof (name) aliasname __attribute__ ((weak, alias (#name)));
+
+weak_alias (__wrap___vm_map_rpc, __wrap_vm_map_rpc)
+weak_alias (__wrap___syscall_vm_map, __wrap_syscall_vm_map)
+weak_alias (__wrap___vm_allocate_rpc, __wrap_vm_allocate_rpc)
+weak_alias (__wrap___syscall_vm_allocate, __wrap_syscall_vm_allocate)