diff options
| -rw-r--r-- | TODO | 11 | ||||
| -rw-r--r-- | defpager/Makefile | 10 | ||||
| -rw-r--r-- | defpager/defpager.c | 2 | ||||
| -rw-r--r-- | defpager/wiring.c | 111 |
4 files changed, 124 insertions, 10 deletions
@@ -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) |