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* libhurd-cap: Remove.
* libhurd-cap-server: Likewise.
* physmem: Likewise.
* task: Likewise.
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2005-06-24 Neal H. Walfield <neal@gnu.org>
* physmem.c (main): Call frame_entry_init and frame_init before
calling create_bootstrap_caps.
Reported by Matthieu Lemerre <racin@free.fr>.
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2005-06-22 Neal H. Walfield <neal@gnu.org>
* slab.h: Clean up comments.
(SLAB_CLASS): New macro.
physmem/
2005-06-22 Neal H. Walfield <neal@gnu.org>
* priv.h (frame_entry_init): Declare.
(frame_init): Declare.
* physmem.c (main): Call frame_entry_init and frame_init.
* frame-entry.c: Create a frame_entry slab class. Don't use
HURD_SLAB_SPACE_INITIALIZER to initialize frame_entry_space. Do
it ...
(frame_entry_init): ... here with hurd_frame_entry_slab_init.
(frame_entry_constructor): Update argument type given stronger
type checking.
(frame_entry_alloc): Call hurd_frame_entry_slab_alloc, not
hurd_slab_alloc.
(frame_entry_free): Call hurd_frame_entry_slab_dealloc, not
hurd_slab_dealloc.
* frame.c: Create a frame slab class. Don't use
HURD_SLAB_SPACE_INITIALIZER to initialize frame_space. Do it ...
(frame_init): ... here with hurd_frame_slab_init.
(frame_constructor): Update argument type given stronger type
checking.
(frame_alloc): Call hurd_frame_slab_alloc, not hurd_slab_alloc.
(frame_free): Call hurd_frame_slab_dealloc, not hurd_slab_dealloc.
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* physmem.h: Move from here... * priv.h: ...to here. Improve
comments.
(extract_access): New function.
(struct frame): Add lock field. Change type of may_be_mapped
field from bool to l4_word_t.
(struct frame_entry): Add container, shared_next and shared_prevp
fields.
(frame_entry_free): Renamed from frame_entry_dealloc. Update
callers.
(frame_entry_create): Renamed from frame_entry_new. Update
callers.
(frame_entry_use): Renamed from frame_entry_use_frame. Update
callers.
(frame_entry_copy): New declaration.
(frame_entry_destroy): Renamed from frame_entry_drop. Update
callers.
(frame_entry_map): New declaration.
(frame_entry_deallocate): New declaration.
(frame_memory_bind): Assert that FRAME->LOCK is locked.
(frame_release): New definition.
(container_attach): Renamed from frame_entry_attach. Update
callers.
(frame_entry_detach): Renamed from frame_entry_detach. Update
callers.
* frame.c: Don't include "physmem.h". Include "priv.h" and
<pthread.h>.
(frame_dump): New function.
(frame_constructor): Initialize FRAME->LOCK and lock it.
(frame_space): It is a space of frame structures, no frame_entry
structures. Fix typo.
(frame_alloc): Initialize FRAME_MAY_BE_MAPPED. Assert FRAME->LOCK
is locked.
(frame_deref): When unmapping a frame, assert that FRAME->MEMORY
points to memory. Unlock FRAME->LOCK on return. Add sanity
checks.
(frame_add_user): Assert that FRAME->LOCK is locked.
(frame_drop_user): Assert that FRAME->LOCK is locked. Don't drop
a reference.
* frame-entry.c: Include <string.h> and "zalloc.h".
(frame_entry_constructor): New function.
(frame_entry_space): Use it.
(frame_entry_dump): Don't mark as static. Improve output. Add
some sanity checks.
(frame_entry_alloc): Assert that FRAME_ENTRY->SHARED_NEXT and
FRAME_ENTRY->SHARED_PREVP are correct.
(frame_entry_free): Add sanity checks.
[!NDEBUG]: Clear memory.
(frame_entry_share_with): New function.
(frame_entry_create): Assert CONT->LOCK is held. Initialize
FRAME_ENTRY->CONTAINER. Initialize share list.
(frame_entry_copy): New function.
(frame_entry_use): Assert CONT->LOCK and SOURCE->LOCK are held.
Set FRAME_ENTRY->CONTAINER. Initialize share list.
(frame_entry_destroy): If CONT is NULL, don't try to detach
FRAME_ENTRY from a container. Assert CONT->LOCK in CONT is
non-NULL and SOURCE->LOCK are held. Correctly update COW count.
Only unlock FRAME_ENTRY->LOCK if DO_UNLOCK is true.
(frame_entry_attach): Moved to container.c and renamed to
container_attach.
(frame_entry_detach): Moved to container.c and renamed to
container_detach.
(frame_entry_map): New function.
(frame_entry_deallocate): New function.
* container.c: Include <string.h> and "priv.h".
(container_dump): New function.
(container_attach): Moved from frame-entry.c and renamed from
frame_entry_attach.
(container_detach): Moved from frame-entry.c and renamed from
frame_entry_detach.
(container_allocate): Lock CONT->LOCK. Don't check the return
value of FRAME_ENTRY_ALLOC for errors: it is guaranteed to
succeed. Unlock FE->FRAME->LOCK and CONT->LOCK.
(container_deallocate): Lock CONT->LOCK. Refactor iteration.
Rewrite body to use frame_entry_deallocate. Return the number of
bytes allocated.
(container_map): Refactor iteration. Rewrite body to use
frame_entry_map.
(container_copy): If HURD_PM_CONT_ALL_OR_NONE is set try better to
make sure the operation won't fail mid-flight. Lock
SFE->FRAME->LOCK. If the copy is a copy on write and the frame
has extant write mappings, remove them.
(container_ops): Moved to physmem.h. Preface names with hurd_pm_
to reflect presence in the global name space.
(container_demuxer): If the invoke method produces returns an
error code, emit a debugging message.
(container_alloc) [!NDEBUG]: Lock CONT->LOCK.
Unlock FE->FRAME->LOCK.
(container_init): New function.
(container_reinit): Assert CONT->LOCK is held.
(container_class_init): Use CONTAINER_INIT.
* physmem.h: New file.
* headers.m4: New file.
* physmem.c: Don't include "physmem.h". Include "priv.h".
* ia32-cmain.c: Likewise.
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2005-01-11 Neal H. Walfield <neal@gnu.org>
* libhurd-mm: New directory.
* Makefile.am (SUBDIRS): Add libhurd-mm.
* configure.ac: Add include for libhurd-mm/headers.m4.
(AC_CONFIG_FILES): Add libhurd-mm/Makefile.
deva/
2005-01-11 Neal H. Walfield <neal@gnu.org>
* Makefile.am (deva_SOURCES): Remove physmem-user.h and
physmem-user.c.
(deva_LDADD): Add ../libhurd-btree/libhurd-btree.a and
../libhurd-mm/libhurd-mm.a.
* ia32-cmain.c: Include <hurd/mm.h>.
(pager_tid): New global variable.
(cmain): Allocate a thread that the memory management subsystem
can use as the pager thread. Call hurd_mm_init. Set the
PAGER_TID as the current thread's pager.
* mmap.c: Rewrite to use new interfaces.
* physmem-user.h: Remove obsolete file.
* physmem-user.c: Likewise.
libhurd-mm/
2005-01-11 Neal H. Walfield <neal@gnu.org>
* Makefile.am: Initial check in.
* README: Likewise.
* frame.c: Likewise.
* headers.m4: Likewise.
* map.c: Likewise.
* mm-init.c: Likewise.
* mm.h: Likewise.
* pager.c: Likewise.
* physmem-user.c: Likewise.
* physmem-user.h: Likewise.
* priv.h: Likewise.
* vm.c: Likewise.
* vm.h: Likewise.
physmem/
2005-01-11 Neal H. Walfield <neal@gnu.org>
* Makefile.am (physmem_SOURCES): Add frame-entry.c and frame.c
(physmem_LDADD): Add ../libhurd-btree/libhurd-btree.a.
* frame-entry.c: New file.
* frame.c: New file.
* README: Rewrite.
* container.c: Likewise.
* physmem.h: Likewise.
* physmem.c (create_bootstrap_caps): Change container_t to struct
container *.
task/
2005-01-11 Neal H. Walfield <neal@gnu.org>
* Makefile.am (task_SOURCES): Remove physmem-user.h and
physmem-user.c.
(task_LDADD): Add ../libhurd-btree/libhurd-btree.a and
../libhurd-mm/libhurd-mm.a.
* ia32-cmain.c: Include <hurd/mm.h>.
(pager_tid): New global variable.
(cmain): Allocate a thread that the memory management subsystem
can use as the pager thread. Call hurd_mm_init. Set the
PAGER_TID as the current thread's pager.
* mmap.c: Rewrite to use new interfaces.
* physmem-user.h: Remove obsolete file.
* physmem-user.c: Likewise.
wortel/
2005-01-11 Neal H. Walfield <neal@gnu.org>
* startup.c (physmem_map): Rename . . .
(allocate): . . . to this. Rewrite it.
(map): New function.
(cmain): Call map, not physmem_map.
* wortel.c (setup_components): Allocate an extra thread for the
task server.
(start_elf): Update assert.
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2004-11-17 Neal H. Walfield <neal@gnu.org>
* output.h (debug): Include program_name and __FUNCTION__ in
output.
laden/
2004-11-17 Neal H. Walfield <neal@gnu.org>
* output.h (debug): Include program_name and __FUNCTION__ in
output.
physmem/
2004-11-17 Neal H. Walfield <neal@gnu.org>
* output.h (debug): Include program_name and __FUNCTION__ in
output.
* physmem.c (create_bootstrap_caps): First argument to
debug must be a constant format string.
task/
2004-11-17 Neal H. Walfield <neal@gnu.org>
* output.h (debug): Include program_name and __FUNCTION__ in
output.
wortel/
2004-11-17 Neal H. Walfield <neal@gnu.org>
* output.h (debug): Include program_name and __FUNCTION__ in
output.
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2004-11-01 Marcus Brinkmann <marcus@gnu.org>
* cap-server.h (hurd_cap_class_create): Rename to ...
(hurd_cap_class_create_untyped): ... this.
(hurd_cap_class_create): New macro.
(hurd_cap_class_init): Rename to ...
(hurd_cap_class_init_untyped): ... this.
(hurd_cap_class_init): New macro.
(hurd_cap_get_obj_size): New inline function.
(hurd_cap_obj_to_user_untyped, hurd_cap_obj_from_user_untyped):
New inline function.
(hurd_cap_obj_to_user, hurd_cap_obj_from_user): New macro.
* class-alloc.c (hurd_cap_class_alloc): New variable NEW_OBJ, use
it as a temporary placeholder.
* class-create.c (hurd_cap_class_create): Rename to ...
(hurd_cap_class_create_untyped): ... this.
Use hurd_cap_class_init_untyped.
* class-init.c (hurd_cap_class_init): Rename to ...
(hurd_cap_class_init_untyped): ... this.
Add the size of struct hurd_cap_obj to SIZE.
* client-create.c (_hurd_cap_client_alloc): New variable
NEW_CLIENT, use it as a temporary placeholder.
* obj-copy-out.c (_hurd_cap_obj_copy_out): New variable NEW_ENTRY,
use it as a temporary placeholder.
physmem/
2004-11-01 Marcus Brinkmann <marcus@gnu.org>
* container.c (struct container, container_t): Remove member OBJ.
Move struct and typedef to ...
* physmem.h (struct container, container_t): ... here.
(container_alloc): Change type of last argument in prototype to a
pointer to a container_t.
* container.c (container_reinit, container_map): Use
hurd_cap_obj_to_user instead cast.
(container_class_init): Provide type instead size and alignment.
(container_alloc): Add new variable OBJ and use hurd_cap_obj_to_user.
Change type of last argument to a pointer to container_t.
* physmem.c (create_bootstrap_caps): New variable CONTAINER.
Use hurd_cap_obj_from_user to get at the object.
task/
2004-11-01 Marcus Brinkmann <marcus@gnu.org>
* task.h (struct task): Remove member OBJ.
(task_alloc): Change type of last argument to pointer to task_t.
(task_id_get_task): Use hurd_cap_obj_from_user.
* task.c (create_bootstrap_caps): Remove variable STARTUP_CAP.
Add variable TASK. Use hurd_cap_obj_to_user.
* task-class.c (task_reinit): Use hurd_cap_obj_to_user instead of
cast.
(task_class_init): Use type instead size and alignment.
(task_alloc): Change type of last argument to pointer to task_t.
Add new variable OBJ and use it as a temporary placeholder.
deva/
2004-11-01 Marcus Brinkmann <marcus@gnu.org>
* deva-class.c (struct deva): Remove member obj (and add dummy
member foo).
(deva_reinit): Use hurd_cap_obj_to_user instead of cast.
(deva_class_init): Replace size and alignment with type.
(deva_alloc): New variable OBJ. Use it with hurd_cap_class_alloc.
Use hurd_cap_obj_to_user to get at the deva object.
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* container.c: Include "zalloc.h".
* physmem.c (create_bootstrap_caps): Remove unused variables
STARTUP_CAP, NR_FPAGES, FPAGES.
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* deva: New directory.
* configure.ac (AC_CONFIG_FILES): Add deva/Makefile.
* Makefile.am (SUBDIRS): Add deva.
deva/
2004-10-28 Marcus Brinkmann <marcus@gnu.org>
* Initial check-in.
physmem/
2004-10-28 Marcus Brinkmann <marcus@gnu.org>
* physmem.c (get_task_cap): Removed.
(bootstrap_final): New function.
(main): Call bootstrap_final, not get_task_cap.
task/
2004-10-28 Marcus Brinkmann <marcus@gnu.org>
* task.c (bootstrap_final): New function.
(main): Call bootstrap_final.
wortel/
2004-10-28 Marcus Brinkmann <marcus@gnu.org>
* wortel.h: Include <stdbool.h>.
(WORTEL_MSG_GET_TASK_CAP): Renamed into
WORTEL_MSG_BOOTSTRAP_FINAL.
(WORTEL_MSG_GET_DEVA_CAP_REQUEST, WORTEL_MSG_GET_DEVA_CAP_REPLY):
Define new macros.
(wortel_get_deva_cap_request, wortel_get_deva_cap_reply,
wortel_bootstrap_final): New functions.
(wortel_get_task_cap): Removed.
* wortel.c (start_elf, start_deva): New functions.
(start_task): Bunch of it is now in start_elf.
(serve_bootstrap_requests): Handle WORTEL_MSG_BOOTSTRAP_FINAL, not
WORTEL_MSG_GET_TASK_CAP. Implement support for starting deva.
Implement WORTEL_MSG_GET_DEVA_CAP_REQUEST and
WORTEL_MSG_GET_DEVA_CAP_REPLY.
* wortel-intern.h (struct wortel_module): New member deva.
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* physmem.c (physmem_server): Call hurd_cap_bucket_worker_alloc.
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* physmem.c (physmem_server): Added missing parameter.
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* physmem.c: Include <hurd/wortel.h>.
(wortel_thread_id, wortel_cap_id): New variables.
(get_all_memory): Rewritten using wortel interface.
(create_bootstrap_caps): Likewise.
(get_threads): Likewise.
(get_task_cap): Likewise.
(main): Initialize wortel_thread_id.
* output.c (shutdown): Include <hurd/wortel.h>.
(shutdown): Rewritten using wortel interface.
(putchar): Rewritten using wortel interface.
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2004-04-11 Marcus Brinkmann <marcus@gnu.org>
* physmem.c (get_task_cap): New function.
(main): Call get_task_cap.
wortel/
2004-04-11 Marcus Brinkmann <marcus@gnu.org>
* Makefile.am (wortel_SOURCES): Add startup-bin.S.
(noinst_PROGRAMS): Add startup.
(STARTUP_ARCH_SOURCES): New variable.
(startup_CPPFLAGS, startup_SOURCES, startup_LDFLAGS)
(startup_LDADD): New variables.
* startup-bin.S, ia32-startup.S, startup.c: New files.
* wortel.c (startup_bin_start, startup_bin_end): New declarations.
(STARTUP_LOAD_ADDR): New macro.
(start_task): New function.
(WORTEL_MSG_GET_TASK_CAP): New macro.
(serve_bootstrap_requests): Implement the first half of the
WORTEL_MSG_GET_TASK_CAP RPC.
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2004-04-10 Marcus Brinkmann <marcus@gnu.org>
* wortel.h (struct wortel_module): New member task_id.
(enum wortel_module_type): New modules MOD_DEVA and
MOD_DEVA_STORE.
(MOD_IS_TASK): New macro.
* wortel.c: Include <assert.h>, <l4/thread-start.h> and
<l4/pagefault.h> Throughout the whole file, use map items instead
of grant items, use L4_FPAGE_SPAN_MAX instead MAX_FPAGES, and use
l4_fpage_span instead make_fpages.
(mod_names): Add names for MOD_DEVA and MOD_DEVA_STORE.
(MAX_FPAGES): Removed.
(make_fpages): Removed.
(start_components): Split up into ...
(setup_components): ... this new function ...
(start_physmem): ... and this.
(serve_bootstrap_requests): Rewrite the container creation.
(main): Call setup_components and start_physmem instead
start_components.
physmem/
2004-04-09 Marcus Brinkmann <marcus@gnu.org>
* container.c: Revert last change.
* physmem.h: Revert last change.
* physmem.c (MAX_FPAGES): Removed macro.
(create_bootstrap_caps): Use L4_FPAGE_SPAN_MAX, not MAX_FPAGES.
Update bootstrap cap code to new wortel interface (essentially
reverting the last change).
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2004-04-09 Marcus Brinkmann <marcus@gnu.org>
* wortel.c (serve_bootstrap_requests): Replace start and end in
the WORTEL_MSG_GET_CAP_REQUEST reply with startup.
(physmem_master): Change type to hurd_cap_handle_t.
(hurd_task_id_t): Remove typedef.
(HURD_TASK_ID_NULL): Remove macro.
physmem/
2004-04-09 Marcus Brinkmann <marcus@gnu.org>
* physmem.h: Include <stdbool.h>.
* container.c (struct container): Add member mapped.
(container_alloc): Add new argument mapped. Initialize
CONTAINER->mapped.
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* Makefile.am (physmem_LDADD): Add
../libhurd-cap-server/libhurd-cap-server.a and
../libhurd-slab/libhurd-slab.a.
(physmem_SOURCES): Add container.c.
* container.c: New file.
* physmem.h: Include <hurd/cap-server.h> and <errno.h>.
(container_class_init, container_alloc): New prototypes.
* physmem.c (create_bootstrap_caps): Take new argument bucket.
Create container capabilities and inject them into the bucket.
(getpagesize): New temporary helper function.
(physmem_server): New function.
(main): New variable BUCKET. Create capability bucket. Pass
BUCKET to create_bootstrap_caps. New variable MANAGER. Create
manager thread.
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* physmem.c (setup_threads): Add threads to pool after creating
main thread. Don't overwrite server_thread with an incorrect
value at the end.
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2004-03-19 Marcus Brinkmann <marcus@gnu.org>
* l4/gnu/ipc.h (L4_string_items_acceptor): Rename to ...
(L4_STRING_ITEMS_ACCEPTOR): ... this.
(L4_untyped_words_acceptor): Rename to ...
(L4_UNTYPED_WORDS_ACCEPTOR): ... this.
wortel/
2004-03-19 Marcus Brinkmann <marcus@gnu.org>
* wortel.c (WORTEL_MSG_GET_THREADS): New.
(serve_bootstrap_requests): Implement it.
physmem/
2004-03-19 Marcus Brinkmann <marcus@gnu.org>
* physmem.c (WORTEL_MSG_GET_THREADS): New macro.
(setup_threads): Request number of extra threads from wortel. Add
them to the pool.
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* output.h (shutdown): Add noreturn attribute to prototype.
* output.c (shutdown): Add noreturn attribute. Sleep forever.
* config.m4 (HURD_LOAD_ADDRESS): Change load address to 0x400000.
* physmem.c: Include pthread.h.
(setup_threads): New function.
(main): New variable SERVER_THREAD. Call setup_threads.
(exit, abort): New functions.
* physmem.h (switch_thread): Add prototype.
* ia32-cmain.c (switch_thread): New function.
(__thread_stack_pointer): New macro.
(__thread_set_stack_pointer): New macro.
* Makefile.am (physmem_LDADD): Add ../libpthread/libpthread.a and
../libhurd-ihash/libhurd-ihash.a.
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* output.c (putchar): Replace all &msg with msg. Update
everything to new API.
* physmem.c: Likewise.
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* output.c (shutdown): New function.
* physmem.c: Include <stdlib.h>.
(get_all_memory): Update to match new wortel interface.
(create_bootstrap_caps): New function.
(main): Call create_bootstrap_caps.
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* physmem.c: Include "zalloc.h".
* zalloc.c: Include <string.h>, not <strings.h>.
(add_block): Add missing return type.
(zalloc_dump_zones): Use %p for pointer.
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the physmem, probably do more safety checks here).
Fix fpages creation algorithm to use self-aligned pages. physmem's zalloc
now almost works (still a bug somewhere).
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requesting its memory from wortel. Doesn't work yet, maybe a sigma0 bug.
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server at all), and support in wortel to create a new task from it and start
it.
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