Commit Graph

19 Commits

Author SHA1 Message Date
Ingo Weinhold
24df65921b Merged signals-merge branch into trunk with the following changes:
* Reorganized the kernel locking related to threads and teams.
* We now discriminate correctly between process and thread signals. Signal
  handlers have been moved to teams. Fixes #5679.
* Implemented real-time signal support, including signal queuing, SA_SIGINFO
  support, sigqueue(), sigwaitinfo(), sigtimedwait(), waitid(), and the addition
  of the real-time signal range. Closes #1935 and #2695.
* Gave SIGBUS a separate signal number. Fixes #6704.
* Implemented <time.h> clock and timer support, and fixed/completed alarm() and
  [set]itimer(). Closes #5682.
* Implemented support for thread cancellation. Closes #5686.
* Moved send_signal() from <signal.h> to <OS.h>. Fixes #7554.
* Lots over smaller more or less related changes.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42116 a95241bf-73f2-0310-859d-f6bbb57e9c96
2011-06-12 00:00:23 +00:00
Ingo Weinhold
4535495d80 Merged the signals branch into trunk, with these changes:
* The team and thread kernel structures have been renamed to Team and Thread
  respectively and moved into the new BKernel namespace.
* Several (kernel add-on) sources have been converted from C to C++ since
  private kernel headers are included that are no longer C compatible.

Changes after merging:
* Fixed gcc 2 build (warnings mainly in the scary firewire bus manager).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40196 a95241bf-73f2-0310-859d-f6bbb57e9c96
2011-01-10 21:54:38 +00:00
Axel Dörfler
e0aad96f94 * Allow to use symbols as variables (prefixed with '@'). Now only tab completion
for variable names is missing B-}


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33723 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-10-22 11:44:29 +00:00
Ingo Weinhold
b36c8ba26a Added elf_get_kernel_image() returning the image for the kernel.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30036 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-04-08 16:47:45 +00:00
Ingo Weinhold
fec47a5702 Added functions elf_create_memory_image() and
elf_add_memory_image_symbol(). The former creates and registers a new
image that has not been loaded from a file. The latter adds a symbol to
its symbol table. This is mainly a debug feature, allowing to name code
or data in memory regions that aren't associated with loaded ELF
objects.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27721 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-24 14:40:24 +00:00
Ingo Weinhold
8839d592bc Added syscall _kern_read_kernel_image_symbols() for reading a kernel
image's symbol and string tables.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27687 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-22 11:13:38 +00:00
Ingo Weinhold
dd1c278d4b Added elf_get_image_info_for_address() to get an image info for a kernel
image.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27300 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-09-03 14:47:26 +00:00
Ingo Weinhold
2477bce504 Added support for userland symbol lookup in "sc" and "call". Having
used it for an hour or so, I really wonder how we could live without it.
:-)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23640 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 16:33:03 +00:00
Axel Dörfler
5793da1edc Renamed elf_lookup_symbol_address() to elf_debug_lookup_symbol_address() and
removed the locking it did, as that doesn't work anymore in the kernel debugger.
The function was not thought to be used outside the debugger, anyway.
Improved usage message from debugger command "ls".


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14050 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-22 20:35:42 +00:00
Axel Dörfler
74b043d98d Removed execute property that was set accidently (since CVS days).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11896 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-03-18 01:50:45 +00:00
Axel Dörfler
dca263620a Improved headers, updated license, made C++ safe.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10909 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-01-20 17:52:06 +00:00
Axel Dörfler
6fccd3b788 Changed elf_lookup_symbol_address() prototype - due to the way it now returns
its information, it's no longer safe to call this function outside the debugger.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7697 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-05-31 21:38:09 +00:00
Axel Dörfler
d81a053b90 Bye, bye elf_lookup_symbol(), hello get_image_symbol().
Also renamed elf_load_kspace() to load_kernel_add_on(), and friends.
The new unload_kernel_add_on() now has an image_id as parameter, no longer
a path (like the former elf_unload_kspace()).


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7529 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-05-11 19:54:10 +00:00
Axel Dörfler
eaa9132647 Changed some function return codes to return a status_t where appropriate.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7330 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-04-27 11:54:00 +00:00
Axel Dörfler
50ba16fccf Made C++ safe.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5075 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-10-17 14:42:45 +00:00
Axel Dörfler
9f956562e5 Missed that one, obviously.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2451 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-13 16:36:25 +00:00
Axel Dörfler
5ca8da7a4b Backported the new stack crawl command ("sc", not "bt" like in NewOS) from
NewOS. Untested yet, though.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@750 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-08-13 21:42:53 +00:00
lillo
3cfbecf1a6 First round of big changes: the term team has replaced proc all over the kernel, the few kern_* syscalls have been renamed to sys_* for consistency, and other small changes. The ps app is temporarily disabled until get_next_team_info is implemented.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@557 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-08-03 00:41:27 +00:00
ejakowatz
52a3801208 It is accomplished ...
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-07-09 12:24:59 +00:00