895 Commits

Author SHA1 Message Date
Axel Dörfler
7ed5e61cdb arch_thread_init_tls() now accesses user memory safely, and therefore could now
fail.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19768 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-01-11 18:21:35 +00:00
Axel Dörfler
cdcb059571 * Renamed get_team_death_entry() to team_get_death_entry() and make it available
to other kernel components.
* wait_for_thread_etc() will now search the team's death entries in case the
  thread is already gone; also resume_thread() is now done later, and its return
  code will no longer matter (as we already have our death entry, no matter if
  the thread is gone now or not).
* The fibo_load_image test now works as expected (only tested with low numbers
  yet, though - the mean testing comes later (first comes functionality) :-))


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19758 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-01-09 23:58:59 +00:00
Axel Dörfler
86e355a227 Enlarged all memory range arrays to 6, just in case.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19740 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-01-08 12:14:58 +00:00
Axel Dörfler
3e161fb661 * Instead of its home-brewn solution, mmu_init() now uses the functions declared
in addr_range.h to add ranges to the arrays. This fixes the crashing bug reported
  by Larry Baydak.
* Added some more exported functions to kernel_args.cpp (prototypes are in addr_range.h).
* TODO: let the PPC/OpenFirmware implementation use those as well.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19739 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-01-08 12:14:06 +00:00
Marcus Overhagen
2f9a049400 add array indexed access to mac_addr_t
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19627 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-26 14:57:21 +00:00
Jérôme Duval
c20e9eefcd added a jam rule AddDriverRegistrationToHaikuImage to add device mappings on the image
commented the insertion of the attribute name in patterns in the case of a string attribute
notify_probe_by_file chooses a module based on a bus specific suffix
dm_register_child_device has a parameter to optionally check the support for the node
added scanning of bus devices after the boot filesystem is mounted
fixed dm_rescan, locking was misbehaving
fixed SYSTEM_DRIVER_REGISTRATION definition
added B_DRIVER_MAPPING attributes for PCI and ACPI devices:
  %vendor%_%device% for PCI, hid_%hid% and type_%type% for ACPI
moved acpi_device_module_info definition to public ACPI.h


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19394 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-29 19:09:45 +00:00
Axel Dörfler
35d3421dc5 Greatly enlarged the number of possible kernel_arg ranges as we were already
pretty close, and the number of loaded modules have a direct influence on
this (even though we're currently loading the symbols by default).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19320 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-17 15:42:42 +00:00
Jérôme Duval
bef4e1fc77 * each device manager node has now an autogenerated identifier
* added a generic syscall for device_manager
it enables to iterate the device manager tree from userland
* the listdev tool is now using it: it's still incomplete as it only dumps nodes and attributes


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19260 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-12 15:28:09 +00:00
Marcus Overhagen
a1939ee423 Modified the pxe_ia32 stage 1 loader to load stage 2 at the same address as bios_ia32 stage 1 does.
This allowes to actually execute the boot loader now. 
Need to use Ingo's remote_disk_server now for booting.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19113 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-24 20:53:30 +00:00
Axel Dörfler
cf1f73778d Fixed PPC boot loader build.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19061 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-13 12:10:55 +00:00
Axel Dörfler
d593e74a27 First steps towards being able of collapse vm_cache objects after forking:
* a vm_cache now maintains a list of its "consumer" caches.
* introduced to new functions that add/remove consumer to a cache (instead
  of only maintaining the vm_cache::source field).
* fixed the incorrect reference counting when doing copy-on-write; we kept
  one ref too many of the lower cache.
* minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19035 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-10 17:16:06 +00:00
Axel Dörfler
7f4e6824df Added a private call to get the dependencies of a loaded image. This will be used
to determine linkage of libnet.so vs. libsocket.so/libbind.so in the libnetwork.so.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19008 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-06 11:40:20 +00:00
Axel Dörfler
02cc779b7d Moved datastore implementation into net_buffer.cpp - there is no reason to clobber the kernel with it.
This also fixes the issue of exporting a C++ API from the kernel.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18974 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-09-28 18:27:30 +00:00
Axel Dörfler
d9766fe30b * Changed team_get_process_group_locked() to have a session parameter instead
of a team to avoid confusion. It now also accepts a NULL session pointer in
  which case the actual group's session doesn't matter.
* Fixed the race condition in send_signal_etc() that could allow accessing an
  invalid team pointer.
* Jerome's earlier change already fixed bug #841, and this also fixed bug #855.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18941 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-09-26 12:51:59 +00:00
Andrew Galante
b425ce77ad A helper datastructure for network buffers. Defines a fixed-size region of same-size data blocks, and maintains a reference count for each
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18896 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-09-21 02:40:20 +00:00
Jérôme Duval
4c3702d42a moved rescan call to vfs_mount_boot_file_system() as suggested by axeld :)
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18738 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-09-04 13:10:08 +00:00
Jérôme Duval
d564275ba7 added disk systems rescan to DiskDeviceManager, and called it in the post init phase
the next step would be to rescan the partition tree with a job to recognize unrecognized partitions (asynchronously ?)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18737 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-09-04 12:37:56 +00:00
Axel Dörfler
be0e738496 * send_signal_etc() now handles a pid_t of -1 specially, but not yet really correct
(that was part of the problem of bug #702).
* Fixed send_signal_etc() when you called it with a pid_t of zero: the signals should
  go to all teams in the calling team's group, not only to the team (for -1, we do
  the same for now).
* Made team_get_process_group_locked() public, and rewrote send_signal_etc() to use
  it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18684 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-08-29 01:41:16 +00:00
Axel Dörfler
6961cdf6f2 Process groups are no longer searched via their team/session, but by using a separate
hash. This also allows them to stay valid after the group leader died when there are
other teams left in it. This closes bug #1.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18622 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-08-24 22:58:48 +00:00
Axel Dörfler
2b6a368811 wait_for_child() could eventually hang until another team exited (or forever if
it waited for a specific child), as B_RELEASE_ALL opened up a race condition between
looking for an existing death entry, and waiting for the dead children semaphore.
Now we're counting all waiting threads for teams and groups separately.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18543 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-08-20 21:27:12 +00:00
Axel Dörfler
0dd2e9c328 * Changed Insert() to not only compile but also work differently in that it
inserts the item before, and not after the given element (that's probably
  what you expected anyway).
* Added ReverseIterators.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18307 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-07-29 17:58:17 +00:00
Axel Dörfler
c47f661799 * Added a template class to bridge over to the struct list C stuff.
* Added an Insert() variant that can insert an element behind another one.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18199 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-07-18 21:08:52 +00:00
Axel Dörfler
3505a2a792 Moved gdb.h header file into debug directory, no other component needs to access it.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17962 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-29 16:04:24 +00:00
Axel Dörfler
13e6b02018 * Removed some unused headers.
* Removed unused pools implementation.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17961 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-29 15:24:40 +00:00
Axel Dörfler
89ae57ba77 Removed sysctl(), there is no need for this BSD-ish call.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17954 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-29 09:37:06 +00:00
Axel Dörfler
9150d65c83 Removed some unused old networking stuff, cleaned syscalls.c.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17946 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-28 14:54:58 +00:00
Axel Dörfler
f62d3b77aa Added a list_get_last_item() call - one day we should make most of them inline.
Or use the C++ list implementation where possible.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17901 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-21 16:13:34 +00:00
Axel Dörfler
d51ce54011 * Added the opportunity to add temporary debug interrupt handlers for
arch dependent code (they will be removed as soon as someone else
  asks for these interrupt lines).
* Added an interrupt driven keyboard handler to the kernel that uses
  this technique. As a result, you can now press F12 to enter the kernel
  debugger before the input_server has been started, and Control-Alt-Delete
  should reboot the system (actually I did not test the latter yet).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17806 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-12 22:24:53 +00:00
Axel Dörfler
8265e1210c Implemented mandatory file locking, BeOS style. BNode::Lock() and BNode::Unlock()
are now working as expected.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17697 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-02 14:16:13 +00:00
Axel Dörfler
c8882988b7 The kernel's struct team now has a field to remember where the arguments of a
running team to be able to fill in the team_info::args field. Currently, only
the path is stored, there, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17646 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-05-30 00:21:22 +00:00
Axel Dörfler
2bbc6df8dc * The kernel now remembers the signal that killed a thread (if it was killed).
* As suggested by Korli, the signal is now encoded in the "reason" field of
  wait_for_child().
* waitpid() now sets the status passed in so that the signal can be read out
  (but it still doesn't do it's full job).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17338 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-05-05 15:33:34 +00:00
Axel Dörfler
65bd831cbb * KDiskDeviceManager::_ScanPartition() can now run synchronously (and execute the
scan job in the calling thread).
* KDiskDeviceManager::InitialDeviceScan() now runs synchronously, so that
  get_boot_partitions() doesn't need to do this ugly wait hack.
* KDiskDeviceManager::CreateFileDevice() can now run synchronously as well, which
  fixes a deadlock in fs_mount() - note, mounting file devices still doesn't work,
  though as Haiku's BFS doesn't allow this right now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17334 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-05-05 10:54:10 +00:00
Axel Dörfler
573c4336a3 Implemented quite a hack to solve the lockless get_memory_map() problem (bug #349):
when called with interrupts turned off, get_memory_map() will now call the new
vm_translation_map_ops::query_interrupt() call.
Under PPC, this is trivial (at least right now), but on x86 we need to make sure
we have access to the page table entry, ie. we need to create an area that points
to its own page table entry, so that we can map in the page table entry containing
the address we're looking for. It's not really nice, feel free to come up with
a cleaner solution :-)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17280 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-30 17:45:33 +00:00
Axel Dörfler
77a08c68e8 Changed the way handlers for edge triggered interrupt are called: now, we
always call all handlers in this case, but we still try to return the correct
return code (ie. B_HANDLED_INTERRUPT and B_INVOKE_SCHEDULER).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17278 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-30 13:56:21 +00:00
Michael Lotz
17fee3eab7 Removed the extra info struct in the cpu_ent union and made said union a struct instead. Same as r1137 in NewOS.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17273 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-29 22:38:19 +00:00
Michael Lotz
2a03240eb1 Reverted my last change as it turned out that the lazy FPU state handling was not SMP safe afterall and the performance gain is questionable. Maybe it'll be implemented correctly in the future. Sorry for any inconvenience this may have cost.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17272 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-29 22:10:04 +00:00
Michael Lotz
7eee76e65a Implemented lazy FPU state save/restore. In the end mostly ported from NewOS. SMP safe.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17251 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-27 22:02:48 +00:00
Axel Dörfler
97e069713b Added a "reenter" parameter to the {read|write}_pages() functions to give file
systems a chance to know if they have locked already.
This fixes a locking problem in BFS where one thread tried to acquire two read
locks (where someone else trying to acquire a write lock would have caused a
dead lock).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17108 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-12 13:34:04 +00:00
Axel Dörfler
2f09691580 Fixed build...
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17093 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-11 19:03:44 +00:00
Michael Lotz
f51fb4696c Corrected the repeat checks (did not compare the right buffers) and added a length argument to debug_puts() to safe the strlen in the syslog case. Also removed some leftover.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16991 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-03 20:48:30 +00:00
Axel Dörfler
606e0d364e * Factored out the vnode disconnection code from fs_unmount() to a separate
function, and added a vfs_disconnect_vnode() for other kernel components.
* devfs_unpublish_device() can now optionally make use of this call.
* Fixed the type check of devfs' unpublish_node().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16907 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-28 01:13:12 +00:00
Axel Dörfler
065aa7f66c Added a basic unpublishing function for drivers, not yet tested, though (and even
though it looks so simple, I see no reason why it shouldn't work 8-)).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16906 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-28 00:13:44 +00:00
Axel Dörfler
e7d4bde0b8 Accidently broke ConstIterator::Rewind().
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16902 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-27 22:13:36 +00:00
Axel Dörfler
ecdaf9dea8 * The boot loader now adds all block devices in case the BIOS doesn't give enough
information to identify the boot volume - if we want to be able to map all BIOS
  drive IDs to the disks in the system, we need to do this always, though.
* Forgot to commit the updated disk_identifier.h in the last commit...
* Removed the unused dumpBlock() function from devices.cpp.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16892 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-27 14:50:37 +00:00
Axel Dörfler
c918a987a0 * Removed my old doubly linked list implementation, and stay with Ingo's.
* Adapt other sources where needed (the boot loader's RootFileSystem still
  used the old implementation).
* Implemented RootFileSystem::Rewind().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16889 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-27 10:27:05 +00:00
Axel Dörfler
c14a34a65f * Improved kernel ELF loader (and made it more similar to the one from the boot
loader): it now supports holes between segments, and accepts any segment order.
* Renamed elf.c to elf.cpp and fixed warnings.
* Renamed elf_image_info::dynamic_ptr and eheader to dynamic_section and elf_header.
* Some cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16878 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-26 15:58:43 +00:00
Axel Dörfler
db823da57e * Even though our current heap is a temporary solution, the heap size depends
now on the amount of memory installed in the system. Ie. if you have only
  128 MB the kernel heap will be only half in size.
* Minor cleanup in vm_page.c, renamed some variables to match our style guide.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16838 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-19 15:02:21 +00:00
Axel Dörfler
5f0bf2a3e1 We now track how many pages are in a vm_cache. Therefore, the area_info.ram_size
now reflects the number of pages in the areas cache, instead of just the size of the
area.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16834 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-18 20:17:31 +00:00
Axel Dörfler
66b7a0f477 Renamed the _kern_init_heap_address_range() syscall to _kern_reserve_heap_address_range()
and made it more powerful.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16825 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-18 12:52:01 +00:00
Axel Dörfler
f46bdd1c9a Added a _kern_get_timezone() syscall that can be used without needing to
re-evaluate the timezone file over and over.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16785 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-14 14:29:56 +00:00