Commit Graph

2536 Commits

Author SHA1 Message Date
Axel Dörfler
9a6072a35f * Resolved TODO added by Ingo: the runtime loader now lazily updates its
image IDs when needed.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27611 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-18 08:04:29 +00:00
Ingo Weinhold
56302466dc * image.c -> image.cpp
* Added global hash table for images.
* Improved a bit of code by using the new image hash table. E.g.
  _get_image_info() can return infos for images of any team, now.
* Fixed remove_images() comment: The function must not be invoked with
  the team lock being held.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27606 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-18 00:03:25 +00:00
Ingo Weinhold
cbc456de3b Added TODO regarding updating the image ID's after fork().
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27604 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-17 22:56:18 +00:00
Ingo Weinhold
4eba6974b5 When quitting the debug nub thread very early (i.e. right after its
creation), we didn't release the team debug info spinlock and reenabled
interrupts.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27602 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-17 22:38:17 +00:00
Axel Dörfler
ca7cb625b9 * Implemented a (private for now) get_system_info_etc() call, that can retrieve
various system information.
* Implemented retrieving some VM stats via this call.
* The VM now maintains a page fault counter, and sets system_info::page_faults
  accordingly.
* Added a (pretty simple) "vmstat" command line app.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27597 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-17 16:27:17 +00:00
Ingo Weinhold
5f87692c66 Increased the maximal port message size to 256 KB. The profiling
messages easily hit the previous limit. Maybe another solution should be
sought.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27591 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-17 00:23:25 +00:00
Ingo Weinhold
cbcebd3330 * Extended the debugger API by sampling-based profiling support. This is
still pretty much work in progress.
* Introduced init_thread_debug_info() which is used instead of
  clear_thread_debug_info() when the thread is created. The latter
  requires former initialization.
* user_debug_thread_deleted() is now already invoked in thread_exit(),
  not in the undertaker.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27531 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-15 13:36:31 +00:00
Ingo Weinhold
243300b289 For the time being allow page faults to happen when interrupts are
disabled, as long as a fault handler is installed for the thread. It
allows user_memcpy() to be invoked with interrupts disabled -- in this
case it will simply fail, when the address is valid, but not mapped yet.
This is a more desirable behavior for debug facilities, though in all
other cases it is likely a bug. We should probably introduce a thread
flag to discriminate these situations.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27530 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-15 13:18:11 +00:00
Ingo Weinhold
e670fc6f63 Added new parameter "skipIframes" to arch_debug_get_stack_trace(). That
many iframes are supposed to be skipped before recording the stack
trace. Currently implemented for x86 only.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27529 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-15 13:09:14 +00:00
Ingo Weinhold
b4ec7b8ee5 Added (kernel private) B_PEEK_PORT_MESSAGE flag for read_port_etc().
When specified, the message is read but not removed from the port.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27527 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-15 12:59:49 +00:00
Axel Dörfler
4722f139ea * If we're in the kernel debugger, we won't even try to use ACPI to power off,
as we cannot do so with interrupts turned off (ACPI needs to allocate memory
  dynamically).
* Turn off interrupts right before going to sleep (_GTS), this at least works
  in VMware, maybe it also works on real hardware.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27500 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-14 08:52:14 +00:00
Michael Lotz
84cd8e6902 CID 1251: If the NetStack::Init() fails, return the corresponding error instead
of setting the global net stack to a deleted value.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27479 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-13 14:41:42 +00:00
Michael Lotz
2391ca5568 CID 56: Fix the wrong NULL check.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27478 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-13 14:27:31 +00:00
Michael Lotz
3ba6733d61 * CID 312 and CID 313: The device can be NULL in ReadLockPartition().
* CID 314 and CID 315: Same as above just for WriteLockPartition.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27476 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-13 13:57:40 +00:00
Michael Lotz
b1effc0c77 CID 316: If path can be null, path->InitCheck() shouldn't be used. Split it up
into two seperate checks instead and return B_BAD_VALUE on a passed NULL path.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27475 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-13 13:43:50 +00:00
Ryan Leavengood
dd84bf1de8 Reverting r27437 as per Axel's advice. The variable size is initialized by the
call to ElementAt. Marked CID 1306 as false.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27451 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-12 13:46:50 +00:00
Ryan Leavengood
c2a59f2305 Remove the null check as per Axel's advice: valid arguments within the range
are never null.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27450 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-12 13:44:00 +00:00
Ryan Leavengood
52a542adfc Fixed CID 1306: initialize size to 0.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27437 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-12 06:43:07 +00:00
Ryan Leavengood
0f3a576f7e Fixed CID 1300: the pointer last is never modified in the loop, so there is no
need for a null check. Or the null check needs to be moved to after last is
initialized. But if the user_memcpy of cookie succeeds, last should not be null
since it is just a copy of cookie. Probably.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27429 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-12 04:40:37 +00:00
Ryan Leavengood
d1363991a8 Fixed CID 1299: the char* name was used in a call to strtoul on line 1220
before being NULL checked on line 1234. I moved the null check to be after name
is initialized and removed it from line 1234.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27428 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-12 04:28:09 +00:00
Jérôme Duval
645fa87a21 added lsearch and lfind
remove unknown infnanf and strtcopy functions


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27423 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 22:27:55 +00:00
Jérôme Duval
eabd7df4a2 added insque and remque
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27422 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 22:23:21 +00:00
Salvatore Benedetto
9cab5f5448 * Order members alphabetically. No functional changes
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27420 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 15:10:40 +00:00
Salvatore Benedetto
9c3feb120b * forgot to commit Jamfiles
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27418 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 15:06:47 +00:00
Salvatore Benedetto
40dae3708f * Adding msg{rcv,snd,get,ctl} syscalls to the system
* Add message queue init function call to main.cpp


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27417 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 15:03:01 +00:00
Salvatore Benedetto
f22e1421a4 * Adding sys/msg.h header and relative syscalls
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27416 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 14:52:35 +00:00
Salvatore Benedetto
b9b04b6c32 * If the receving buffer if bigger than the message, truncate the length copied
to the one of the message
* Fix comparison
* Clean up


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27415 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 14:42:13 +00:00
Axel Dörfler
43209917de * BDirectory::CreateDirectory() and CreateSymlink() now both use __gUmask to
correct the permission mask. This fixes bug #2670.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27414 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 12:25:05 +00:00
Stefano Ceccherini
f66d53f916 fixed gcc4 warnings
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27412 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 07:57:08 +00:00
Stefano Ceccherini
da4a0bff5e fix gcc4 build
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27411 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-11 07:24:40 +00:00
Axel Dörfler
cb387cfb2f * Added acpi_shutdown() method. If the ACPI bus manager is installed, this will
be used now. Tested only with VMware so far.
* apm_shutdown() is now called with interrupts turned on.
* Renamed arch_cpu.c to arch_cpu.cpp.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27404 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-10 19:50:08 +00:00
Salvatore Benedetto
7adf6ce100 * Set msg_qbytes on IPC_SET
* Wake up only one thread waiting to send.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27402 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-10 16:22:23 +00:00
Axel Dörfler
123786187c * acpi_init() could pass a NULL "rsdp" to acpi_check_rsdt() which would happily
dereference it no matter what. This fixes CID 1282.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27392 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-09 21:30:37 +00:00
Salvatore Benedetto
3b1f1178aa * Wake up waiting threads when a new message is sent or received
* Removed sXsiMessageCountLock in favor of atomic_* function utility
* free up any remaining messages when a queue gets destroyed


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27391 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-09 17:57:36 +00:00
Axel Dörfler
ca6210d5e9 * closest_video_mode() now only returns modes with a width less or equal than
the one specified. This should fix the "video mode out of range" message of
  your monitor during boot, in case you had that one. Thanks to Hartmut Reh
  for his help to be able to spot this.
* The mode returned by find_edid_mode(..., true) was never used.
* find_edid_mode() did not return any mode if there were no detailed modes
  available.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27390 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-09 15:18:51 +00:00
Ingo Weinhold
6f3ee1f167 When mapping a file into memory we do now immediately map all active
pages into the team's address space. Doing that is relatively cheap and
saves later page faults.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27380 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-08 13:45:27 +00:00
Stefano Ceccherini
7d2739a00f argument was missing from the TRACE call
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27368 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-08 08:31:57 +00:00
Ingo Weinhold
ee1a1571a2 Implemented a simple directory entry cache to speed up path resolution.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27366 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-08 05:08:37 +00:00
Ingo Weinhold
b27c9bd52f * env.c -> env.cpp
* Squashed TODO: Use a benaphore for locking to improve performance.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27360 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-07 15:28:39 +00:00
Ingo Weinhold
dcadb2ba8d Patch by Zhao Shuai:
* Imported radix bitmap tree implementation from FreeBSD and adjusted it
  for Haiku.
* Make use of the radix tree in the swap support implementation instead
  of using simple bitmaps. This will allow for faster swap slot
  allocations. ATM Haiku doesn't benefit that much, since we always
  allocate single pages, but that will change eventually.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27355 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-07 13:57:25 +00:00
Jérôme Duval
ab2b993da9 added nexttoward()
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27349 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-06 15:00:33 +00:00
Jérôme Duval
bb97148298 added more posix functions
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27348 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-06 14:31:28 +00:00
François Revol
af18effb0e No need to report an error on modules that aren't modules...
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27341 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-06 00:57:24 +00:00
Jérôme Duval
2eb280d3a8 added a few more math functions, rearranged some functions in math.h
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27339 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-05 23:21:33 +00:00
Jérôme Duval
aaec7603ab added matherr, lroundl and roundl
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27338 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-05 20:58:03 +00:00
Salvatore Benedetto
b6cd7771e7 * Fix cast in user_memcpy
* Fix comparison

send and receive simple message seems to work now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27331 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-04 22:14:59 +00:00
Salvatore Benedetto
d9bf715495 * Implemented msgrcv and msgsnd. Not complete yet.
* Reworked the way IDs are geneterad in the same way they are in xsi semaphores


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27327 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-04 19:45:02 +00:00
Karsten Heimrich
89cfd54279 * revert r27322 and apply the patch provided by Salvatore
Thanks you!  :)



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27323 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-04 17:00:01 +00:00
Karsten Heimrich
754b706519 * calling receive_data with NULL as first argument(thread_id)
failed on Haiku, this makes e.g. painting in ArtPaint work

  Don't know if this is the best place to fix it though.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27322 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-04 16:07:11 +00:00
Salvatore Benedetto
c0c7a73dbe * split Wait() method into Enqueue() - BlockAndUnlock() - Deque() in order to
remove a race condition pointed out by Ingo, hopefully in a clean way. The
  set is now unlocked right before blocking
* Reworked the way ID were assgned: the current time is now used as ID. This
  lower quite a lot the probability of having an ID reused.
* Introduced a sequence number field in the set class as a second ID, as
  suggested by Ingo. It is used on wake up in order not to confuse a no more
  existing set with a new one with the same ID
* Removed a now unnecessary UnsetID() method
* Increased the arbitraty limit of max sempahore allowed in the system, and
  introduced a new one for the total number of set.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27320 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-04 12:34:26 +00:00