Commit Graph

70 Commits

Author SHA1 Message Date
Axel Dörfler
4a847f30c5 Added exit_thread().
Changed thread_atkernel_exit() to look less broken - the way and when it's
called should still be investigated: NewOS looks a lot cleaner here.
create_thread() now creates the kernel stack upfront, so that it can easily
bail out of that fails. The user stack creation now makes use of B_BASE_ADDRESS
and is therefore a lot better and simpler. In case user stack creation failed,
it should now be able to handle that a lot more gracefully - but that hasn't
been tested yet...
Some cleanup.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7897 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-06-11 01:45:33 +00:00
Axel Dörfler
706d99ca73 This patch from Jack Burton should finally fix the interrupt problems on
thread exit - get_death_stack() now returns the interrupt state so that
it can be restored correctly later.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7865 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-06-08 22:07:08 +00:00
Stefano Ceccherini
f59a054710 Should always count to 10 before committing. Another comment
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7856 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-06-08 14:26:22 +00:00
Stefano Ceccherini
741f96a162 Added a comment
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7855 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-06-08 14:03:38 +00:00
Axel Dörfler
d018f3568f Implemented rename_thread() and _user_rename_thread() (as pointed out by Jack Burton).
The syscall is not yet connected, and the code has not yet been tested.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7179 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-04-06 21:38:45 +00:00
Axel Dörfler
0f00c4fff9 Renamed global variables to match our coding style guide.
Removed thread_kill_thread_nowait().
Renamed thread_init_percpu().
Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7011 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-17 15:29:45 +00:00
Axel Dörfler
15edae152e Completed find_thread() implementation, courtesy of Starr Kline.
Added some comments.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7007 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-17 15:08:36 +00:00
Axel Dörfler
a206c3746f Lowered the thread priority boost on death.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7004 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-17 00:43:16 +00:00
Axel Dörfler
8e14887212 Moved some dprintf()s to use the TRACE() macro.
Also fixed compilation with tracing enabled.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6999 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-16 03:14:48 +00:00
Axel Dörfler
974982d56d Factored out two functions out of thread_exit() (in team.c).
Incorporated NewOS change 1930: sends the parent SIGCHLD if the team
goes away.
create_thread() now returns B_BAD_TEAM_ID when the team is in death state
instead of ERR_TASK_PROC_DELETED.
Cleaned headers.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6997 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-16 02:50:25 +00:00
Axel Dörfler
2f6684aaee Fixed _user_find_thread(NULL), courtesy of Jack Burton.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6939 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-09 15:45:34 +00:00
Axel Dörfler
135d20a96e Now properly shuts down the thread message cache in thread_exit(),
its semaphores get deleted, thanks to Jack Burton for reporting.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6904 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-05 12:55:27 +00:00
Axel Dörfler
0ff38616f4 Renamed syscalls to new scheme.
Changed thread_kill_thread() to the BeOS compatible kill_thread() function.
Added missing _user_kill_thread().


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6870 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-03 01:00:16 +00:00
Axel Dörfler
1748ad5db7 Added find_thread() (does not yet work with name != NULL).
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6860 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-03-02 17:40:14 +00:00
Axel Dörfler
f9e9fb76f0 On second thought, it would be strange if the pattern used everywhere
else is not found here. The BeOS kernel also exports these two *_etc()
functions, and we might want to do that, too.
{receive|send}_data() are now interruptible from userland, but not when
called from the kernel.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6700 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-02-23 06:29:59 +00:00
Axel Dörfler
592a6437f2 receive_data() is now interruptible (as reported by Starr Kline) - not tested!
Cleaned up _get_thread_info() & _get_next_thread_info() - factored out
the thread_info setup into fill_thread_info().
Is now using team_is_alive() instead of team_get_team_struct().
Replaced SYS_MAX_OS_NAME_LEN with B_OS_NAME_LENGTH.
Banned strncpy() in favor for strlcpy().


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6683 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-02-23 03:46:42 +00:00
Axel Dörfler
38afe35e66 Renamed CHECK_USER_ADDRESS() to IS_USER_ADDRESS() to make its function more clear.
Added our license to the updated source files.
Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6672 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-02-22 14:52:59 +00:00
Axel Dörfler
c8ec205b7b Include kernel_args.h instead of stage2.h.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4969 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-10-07 23:12:37 +00:00
Axel Dörfler
20b82fcf5b Minor change: corrected the debug output in wait_for_thread().
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4893 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-10-01 01:38:00 +00:00
shatty
b89786b69e change to public resource.h
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4772 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-09-20 20:47:27 +00:00
Axel Dörfler
8655936935 Replaced some more vm_*() calls with BeOS compatible ones.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4355 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-08-20 15:55:56 +00:00
beveloper
40ac5c5195 cvs server: Up-to-date check failed for `src/kernel/core/vm/vm.c'
cvs [server aborted]: correct above errors first!
cvs commit: saving log message in /tmp/cvsFPtfaj


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4344 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-08-20 02:48:15 +00:00
Axel Dörfler
cbc1309c68 Replaced some more vm_create_anonymous_region() with create_area() and
create_area_etc().


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4323 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-08-19 17:38:13 +00:00
Axel Dörfler
7b25ddd21a Replaced calls to vm_create_anonymous_region() with the BeOS compatible
create_area() where possible.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4318 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-08-19 14:28:11 +00:00
Axel Dörfler
b2704e693c boot headers have been moved, some cleanups, dbg_save_registers() renamed.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3162 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-05-03 16:20:38 +00:00
Axel Dörfler
08b73e5905 Added another argument parameter for the thread creation code. Helps
implementing a more efficient on_exit_thread().
Note, this extra parameter is currently only used for user space code,
not yet in the kernel; thus on_exit_thread() is not available in the kernel.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3075 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-04-18 09:38:28 +00:00
Philippe Houdoin
f3eabb6abd Backport time tracking fix from NewOS:
thread code now properly traces time spent in user vs kernel mode. The code was
just plain broken before
http://www.newos.org/cgi-bin/perfbrowse.perl?@describe+1704


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2599 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-29 21:59:37 +00:00
Axel Dörfler
88b64a6feb Big cleanup.
Now directly exports (as is, most of) the kernel thread API.
Now has user_*() functions where needed.
Moved thread_set_priority() from scheduler.c to set_thread_priority().
Renamed thread_wait_on_thread() to wait_for_thread().
user_get_thread_info() now uses user_strlcpy() instead of user_strncpy().
Fixed the snooze() implementation - it now returns B_OK where appropriate. Now all snooze()
calls will call snooze_etc().
New private call spawn_kernel_thread_etc() to replace thread_create_kernel_thread_etc().
Moved some functions around.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2578 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-27 03:17:36 +00:00
Axel Dörfler
1da55179ee thread_exit() now removes the registered images when the team goes down.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2427 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-12 16:30:09 +00:00
Axel Dörfler
4fff689f48 Some minor updates:
arch_cpu: could have used the TLS_SIZE macro in one place, removed
a now unused variable, assignments to tss_loaded are now booleans.
thread.c: added the new fields to _dump_thread_info().


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2393 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-08 09:27:55 +00:00
Axel Dörfler
20726b7fb1 _create_thread() now correctly allocates the stack with REGION_ADDR_EXACT_ADDRESS
from the USER_STACK_REGION (until B_BASE_ADDRESS is available), made it much better
readable. It now grows from the lower USER_STACK_REGION up to the start of the main
thread's stack location.
Calls arch_thread_tls_init() and accounts for the TLS area in the stack region.
Added some comments, some cleanups.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2382 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-07 09:48:01 +00:00
Axel Dörfler
1d661e3285 Just slightly changed a comment; there was more, but I removed that, and
I was too lazy to revert that little change back, so that I would be able
to write this short paragraph explaining what I've done.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2364 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-06 08:10:03 +00:00
Philippe Houdoin
a4d52d3edf Add missing headers/os/drivers/KernelExport.h functions here and there.
Some int -> cpu_state cleanup on the way, and implement the
B_KDEBUG_CONT and B_KDEBUG_QUIT features in our kernel debugger.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2173 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-12-07 00:25:50 +00:00
Axel Dörfler
424880282f Fixed a warning.
Replaced "int state" with "cpu_status state" where appropriate.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2160 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-12-04 16:40:07 +00:00
Axel Dörfler
1291a19d84 thread->page_faults_allowed is now initialized.
Updated due to the ioctx -> io_context change.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2143 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-12-03 14:11:35 +00:00
Axel Dörfler
750a82c5d3 Added new debug output macros (TRACE()).
thread_exit() for now prints a warning if it was called with interrupts
disabled.
Fixed a bug in thread_exit2() that restored the interrupts too early,
instead of simply enabling them (and restoring them later) [found by
Marcus O. great debug additions].
Fixes for the khash changes.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2119 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-11-29 08:42:52 +00:00
Daniel Reinhold
89feafabe5 fixed call to thread_get_current_thread_id()
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2014 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-11-19 06:44:51 +00:00
Daniel Reinhold
715f76df9e added sys_get_current_thread_id() -- for libroot compatibility
some minor rearrangement (sys_xxx() calls now placed together)


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1997 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-11-18 02:04:57 +00:00
lillo
2b1e7eaca7 some more small fixes
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1805 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-31 14:32:56 +00:00
lillo
5e7d6a17a0 Enabled the single ordered queue scheduler and made some little fixes
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1804 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-31 13:20:00 +00:00
Axel Dörfler
41691b996a Replaced kmalloc(), kfree(), and kstrdup() with the POSIX equivalents.
Implemented realloc().
Adapted all other sources, some minor cleanups in some files as well.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1773 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-29 23:07:06 +00:00
lillo
f2bc61304f replaced sys_kill with general thread-aimed sys_send_signal; cleaned up
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1740 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-28 20:38:16 +00:00
lillo
a2117f0bc7 reworked snooze to work in function of the newly added (and kernel exported) snooze_etc. Activated libroot counterpart(s).
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1723 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-27 12:06:40 +00:00
lillo
5cdacbaabb *LOTS* of small changes to make the kernel compatible with Be's KernelExport.h
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1683 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-26 16:13:36 +00:00
beveloper
06d016b380 renamed thread_entry
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1678 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-26 12:58:52 +00:00
lillo
8fe70e8212 beos compatibility fixes: exit_thread now issues a signal; wait_for_thread returns B_INTERRUPTED if target thread gets killed
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1674 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-26 01:11:15 +00:00
lillo
9870ddcea7 kill now sends the signal to the main thread of a process only. To target a specific thread use the new send_signal syscall. Also added set_alarm.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1662 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-25 22:36:08 +00:00
lillo
f510e6ce60 posix signals support, 1st pass
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1623 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-23 17:31:10 +00:00
Axel Dörfler
94fc97f703 Return type of thread_set_priority() was wrong.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1395 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-05 19:45:31 +00:00
Axel Dörfler
48d81f1962 Cleaned up the source a bit, and rearranged the code, (hopefully) no functional
changes, though.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1393 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-05 19:38:42 +00:00