143 Commits

Author SHA1 Message Date
Jérôme Duval
19664a737a added UFC crypt library (LGPL)
provides crypt() to libroot, untested


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13991 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-19 15:17:43 +00:00
Axel Dörfler
d6c32d2bf3 The debugger's "sc"/"where" command now accepts a thread ID as parameter (and
then shows the stack crawl of that stack instead of the current one).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13984 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-19 12:53:58 +00:00
Axel Dörfler
c987e126de Testing against IS_KERNEL_ADDRESS() is more correct.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13983 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-19 12:52:19 +00:00
Axel Dörfler
851028d043 Fixed a warning I accidently introduced with the last change.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13978 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-18 23:33:54 +00:00
Axel Dörfler
cd661dfcf8 Now dumps all semaphores matching the name you are searching for, not only the first one.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13974 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-18 15:13:03 +00:00
Axel Dörfler
f79ba0f9ba Now always prints out a message if the searched sem could not be found, and not
only under certain conditions.
Now also accepts decimal numbers as IDs.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13973 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-18 15:11:18 +00:00
Axel Dörfler
e5c0e4a655 Now prints an error if no thread matching the requested criteria could be found.
Simplified parsing the ID (no need to differentiate between hex and decimal, if
we do both anyway).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13972 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-18 15:09:30 +00:00
Axel Dörfler
e8e4accd16 Add some useful debugger commands to the VFS layer for dumping a vnode, an fs_mount, and
the mounts/vnodes list.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13971 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-18 15:07:38 +00:00
Axel Dörfler
5913a657df Added two possible "ToDo" comments.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13970 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-18 12:41:18 +00:00
Axel Dörfler
b96ea69c37 You really can do the same mistake twice, even in two subsequent lines of code...
get_file_map() now seems to work correctly in all regular cases.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13947 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-13 12:37:13 +00:00
Axel Dörfler
90f1dccb72 Our ELF loader now gets something like error handling - it may still have some
(memory) holes, but failing to load an add-on should no longer exit your
application. Reported by Korli.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13945 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-12 20:52:46 +00:00
Axel Dörfler
4430d71191 Better error checking (at least panic if something goes wrong, instead of ignoring).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13942 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-12 19:51:17 +00:00
Axel Dörfler
139353cf1a Fixed two bugs in the new file extent caching code:
- under certain situations, the wrong extent could be chosen (off-by-one error)
- the resulting length of the first vector was incorrectly calculated for all
  extents but the first
Improved error checking a bit.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13941 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-12 19:50:42 +00:00
Axel Dörfler
13d77a4cde Now fills in the machine field with something more appropriate (currently mimics
BeOS behaviour). Maybe we want to have some different values here later on.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13926 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-09 22:58:58 +00:00
Axel Dörfler
7964c56d67 Added vfs_get_cwd() call to get the mount_id and vnode_id of the current
working directory (instead of the full path).
Cleanup of some remaining "int" status variables (where it should have
been a "status_t").


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13924 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-09 16:25:01 +00:00
Axel Dörfler
8733b7318d The stack trace in the kernel debugger is now safe against accessing invalid
user memory (it got its own fault handler). IOW the stack frame is not changed
in that case anymore.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13921 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-09 16:09:26 +00:00
Axel Dörfler
eab435cd59 vfs_get_vnode_cache() now only allocates a new cache if requested: this
prevents the system to allocate caches for files that don't use or have
a file cache (ie. only those can be mmap()ed!).
Therefore, cache_prefetch() no longer crashes when trying to prefetch
files without a file cache.
read_into_cache() no longer does anything if the requested size is 0.
Fixed a bug in cache_prefetch_vnode(): if the cache couldn't be retrieved,
it put the vnode, but didn't own it (the caller does).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13904 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-05 11:52:22 +00:00
Axel Dörfler
06ae92cd04 Maybe it's better to free the team resources after notifying the watchers;
since the hooks are called in the context of the team.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13903 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-05 10:27:08 +00:00
Ingo Weinhold
7d11acca6d Spotted by Axel: If the caller of a load_image_etc() was waiting for the new team to be loaded, but the team died before finishing loading we were notifying the caller only in case the team had already more than one thread.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13900 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-04 22:45:04 +00:00
Axel Dörfler
67f207164b Copied some code from the console driver: we now understand cursor movements,
and even color changes :-)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13898 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-04 14:55:11 +00:00
Axel Dörfler
95839f5c92 The file cache now has another init method that is called after the boot
device becomes available.
Currently, it opens the "launch_speedup" module (if available), later it
should consult a settings file for what to do.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13894 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-03 17:25:03 +00:00
Axel Dörfler
0d299e8a4b The team watching mechanism now works as intended.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13892 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-03 16:57:40 +00:00
Axel Dörfler
5159717538 team_delete_team() should have called delete_team_struct() instead of just
freeing the team - it leaked dead children semaphores and death entries;
waiting for a specific team could not have worked before.
Fixed delete_team_struct(), it did not correctly free the death list (would
have accessed freed memory).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13890 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-03 12:42:01 +00:00
Axel Dörfler
99c566f6c9 Added a team watching mechanism in the kernel, not yet tested (but at least doesn't cause any harm yet :-)).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13888 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-03 12:00:42 +00:00
Axel Dörfler
3798d46911 Calmed down start up a tiny bit.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13885 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-02 16:43:30 +00:00
Axel Dörfler
8fef8adb6e Replaced all dprintf() calls from the kernel debugger with kprintf() calls.
(there might be some more left, but it's not urgent or fatal)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13884 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-02 16:28:20 +00:00
Axel Dörfler
8b45467cd0 Added debug commands "ready", "running", and "waiting" that only list those
threads which are doing said thing.
Replaced all dprintf() calls from the kernel debugger with kprintf() calls.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13883 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-02 16:27:00 +00:00
Axel Dörfler
ed65cbe349 The kernel debugger no longer uses dprintf() but kprintf() when printing
(dprintf() locks using acquire_spinlock() which can itself drop into the
kernel debugger, causing an endless loop (until the stack was full).
Removed debug_putchar().
The gdb interface is now calling arch_debug_serial_*() directly.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13882 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-02 16:25:27 +00:00
Axel Dörfler
0a51327f98 Fixed on-screen KDL keyboard input routine: it now works much more reliable
and ignores keyboard input. Also, it now uses the definitions from the PS/2
HID driver (from ps2.h).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13881 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-02 16:19:36 +00:00
Axel Dörfler
c50cfe23dd Fixed crashing bug in remove_vnode(): it freed the vnode, but it didn't
remove it from the hash, and thus, left a dead pointer around.
free_vnode() does now also remove the vnode from the hash - this is done
so that the file system is notified about removal/put of the vnode before
there is a chance that this vnode is recreated/reloaded (could make the
life of file system writers a bit easier).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13877 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-02 11:20:04 +00:00
Axel Dörfler
11a3346caa The file extent map is now cached as well. Code is not optimal yet, and almost not
tested for fragmented files - but it seems to work good enough for now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13870 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 22:34:02 +00:00
Axel Dörfler
b72cf2601f Renamed vfs_vnode_acquire_ref() to vnode_acquire_vnode().
Removed vfs_vnode_release_ref(), as vfs_put_vnode() already does the same thing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13867 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 14:32:23 +00:00
Axel Dörfler
186857529e cache_prefetch() now comes in two flavours: one with a direct vnode pointer,
the other one with usual device/inode ID pair.
Both versions now accept an offset/size pair to specify the region of the
file to be prefetched - this may be turned into a file_vec_io array later on.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13866 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 14:24:58 +00:00
Axel Dörfler
b7d8ef5a0d The term vnode_ptr is not used anywhere else; renamed vfs_put_vnode_ptr() to vfs_put_vnode().
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13865 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 14:17:41 +00:00
Axel Dörfler
9882caaadd The path resolving functions can now also fill in the ID of the parent directory.
This is currently only used for the file cache module API.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13862 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 12:44:59 +00:00
Ingo Weinhold
d35f0da76d Aesthetical change.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13854 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-29 13:15:39 +00:00
Philippe Houdoin
685645f9bc USER == ! _KERNEL_MODE, right (!?).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13845 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-28 23:25:41 +00:00
Axel Dörfler
da1f176a9a You can no longer write to O_RDONLY streams, and you can no longer read from O_WRONLY streams (thanks to Ingo for this hint).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13800 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-22 06:54:19 +00:00
Ingo Weinhold
7f53c2cc96 We now make sure, that images always have absolute paths, otherwise
their path could be invalid in other contexts (e.g. the debug server might
be unabled to find them). This seems to be what BeOS does, too.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13796 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-21 23:51:02 +00:00
Ingo Weinhold
d08379a80b * Now we deal with all x86 exceptions, i.e. we no longer panic() when a
user application performs a division by zero or causes a general
  protection fault. For some exceptions (e.g. machine check) I wasn't
  quite sure whether they can be caused by user apps at all, so we panic()
  in those cases. Wouldn't harm, if someone more knowledgable would check
  this, though.
* Removed the unused fault handling stuff, respectively moved the little
  that was used into x86/arch_int.c.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13795 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-21 23:47:08 +00:00
Axel Dörfler
f4a8c33b5c Fixed a bug in put_death_stack_and_reschedule(): release_sem_etc() was called
with the thread lock held, which might have caused a panic later on, if there
was another thread waiting for the death stack semaphore.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13769 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-19 18:10:12 +00:00
Axel Dörfler
230a037ed4 Fixed a bad bug in vm_copy_on_write_area(): the area's cache offset was not taken
into account when remapping the pages read-only; it could have overwritten valid
page mappings this way. This was also the reason for the Terminal to crash - it
does now work as it should, although some keys don't work (like tab completion)).
vm_copy_area() no longer always sets B_KERNEL_WRITE_AREA if no kernel protection
was specified, but mirrors the userland protection (for example, the x86 MMU is
not able to have a page writable in kernel but not in userland). This caused
some areas to be read/write when read-only would have been enough.
vm_copy_area() now panics when vm_copy_on_write_area() fails - that's of course
no real solution, but it's bettern than letting it silently fail.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13768 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-19 18:00:31 +00:00
Axel Dörfler
a00d33c094 No longer reboots when a shutdown was requested - this gives the registrar
the opportunity to show the "System is now ready to reboot" alert.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13714 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-17 13:28:11 +00:00
Axel Dörfler
09105be0f8 Now uses the TO_PAGE_SIZE() macro already defined to round the debug area to a page size multiple.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13713 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-17 12:54:41 +00:00
Ingo Weinhold
aeaa4a21a4 It's considered rude to try killing the kernel team.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13705 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-16 23:38:07 +00:00
Ingo Weinhold
28e0d4cd19 The runtime loader now creates a debug area through which other teams can
access a team's internal loader data.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13697 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-16 21:07:17 +00:00
Ingo Weinhold
d3bdf71ea6 The debug nub port of a debugged team is owned by the debugger. Hence we
need to transfer the ownership, when handing over the team to another
debugger.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13696 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-16 21:04:22 +00:00
Ingo Weinhold
7f9c673981 * Introduced a new debugger message B_DEBUGGER_MESSAGE_HANDED_OVER, which
is sent to a debugger when the debugged team has been successfully handed
  over to another debugger.
* Fixed handling of B_DEBUG_MESSAGE_PREPARE_HANDOVER. We don't send a reply.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13683 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-15 12:18:33 +00:00
Axel Dörfler
31a5ff5d8e We now have a (private) writev_port_etc() call. This could be used to avoid
allocating a buffer and copying your data into it, when you have data to
send in several chunks (for example, this could be used by BMessage, as
suggested by Ingo Weinhold).
Code is untested, but should work.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13667 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-13 23:55:15 +00:00
Axel Dörfler
d7013609a8 Fixed a big memory leak: _user_writev() and _user_readv() allocated
a new iovec array, but only freed them on (early) error.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13666 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-13 23:43:05 +00:00