Commit Graph

76 Commits

Author SHA1 Message Date
Ingo Weinhold
392ad2822d axeld + bonefish:
BeOS R5's glue code incorrectly calls _thread_do_exit_notification()
when main() returns, while Haiku does that in exit(). Therefore when
terminating this way the exit hooks were called twice for executables
built under BeOS R5. This caused e.g. NetPositive or the R5 svn to
crash on exit (our network code actually uses those hooks).
Fixes bug #1742.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23975 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-02-17 14:12:02 +00:00
Ingo Weinhold
01335789e4 axeld + bonefish:
Removed the "config" subdirectory in the /boot/common directory
structure.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23973 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-02-17 13:57:36 +00:00
Ingo Weinhold
a54c125e37 Added experimental ktrace_[v]printf() functions to libroot. Their output
is recorded in a kernel trace entry (if tracing is enabled).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23686 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-21 15:10:05 +00:00
Jérôme Duval
9ce320179c __m68k_get_time_base instead of __m68k_time_base
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23649 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 19:27:35 +00:00
François Revol
d296c4e1f9 Fixed swapping functions.
BFS now validates the superblock and the boot menu now lists the image if I force checking for kernel_x86. \o/


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23626 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 02:11:46 +00:00
Ingo Weinhold
34b3b26b3b Merged branch haiku/branches/developer/bonefish/optimization revision
23139 into trunk, with roughly the following changes (for details svn
log the branch):
* The int 99 syscall handler is now fully in assembly.
* Added a sysenter/sysexit handler and use it on Pentiums that support
  it (via commpage).
* Got rid of i386_handle_trap(). A bit of functionality was moved into
  the assembly handler which now uses a jump table to call C functions
  handling the respective interrupt.
* Some optimizations to get user debugger support code out of the
  interrupt handling path.
* Introduced a thread::flags fields which allows to skip handling of
  rare events (signals, user debug enabling/disabling) on the
  common interrupt handling path.
* Got rid of the explicit iframe stack. The iframes can still be
  retrieved by iterating through the stack frames.
* Made the commpage an architecture independent feature. It's used for
  the real time data stuff (instead of creating a separate area).
* The x86 CPU modules can now provide processor optimized versions for
  common functions (currently memcpy() only). They are used in the
  kernel and are provided to the userland via commpage entries.
* Introduced build system feature allowing easy use of C structure
  member offsets in assembly code.

Changes after merging:
* Fixed merge conflict in src/system/kernel/arch/x86/arch_debug.cpp
  (caused by refactoring and introduction of "call" debugger command).



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23370 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-11 00:36:44 +00:00
Stefano Ceccherini
5945644720 Implemented _debuggerAssert().
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22966 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-11-20 16:15:27 +00:00
François Revol
05c6416eba Add macros for syscalls with 11 to 13 args.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22933 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-11-15 22:59:35 +00:00
Jérôme Duval
f87a6142a4 SYSCALL20 is needed on x64-64
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22808 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-11-02 19:18:01 +00:00
Jérôme Duval
7d2666b85a added a few more syscalls arguments for _kern_create_child_partition()
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22793 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-11-01 19:36:34 +00:00
François Revol
1b6ddd3492 Optimized 64bit atomics:
- use movem
- fix return value: the convention is to return in d0:d1 (MSB:LSB)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22783 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-11-01 03:43:08 +00:00
François Revol
b82ae48b36 Note on use of TAS,CAS and CAS2 on Amiga.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22743 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-26 22:27:31 +00:00
François Revol
fac9743e5c s/ppc/m68k/
Lure the preprocessor to not replace #n by "123" for syscalls...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22739 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-26 17:09:08 +00:00
François Revol
2bbf13b7a5 Add syscalls.
Fix CAS2 usage, only supports (An) addressing mode.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22727 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-25 18:45:34 +00:00
Axel Dörfler
fcfbb8aa6c libprefs.so uses the private _klock_node_() syscall, and even loops until it
returns success - since this stub always returned failure, this prevented all
apps using that library (like Gobe Productive) from running.
It now calls the Haiku equivalent _kern_lock_node(), and Gobe now runs fine!
This closes bug #562.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22724 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-25 17:04:10 +00:00
François Revol
00c8f3104c Add a warning about CAS2: 060 doesn't have it, we'll loose 64bit atomics :^)
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22704 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-25 00:39:27 +00:00
François Revol
51238e6bd3 Missing Jamfile.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22693 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-23 23:38:34 +00:00
François Revol
cb44673606 Naive swap_float/double. Not sure sizeof(double) is 8 on m68k...
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22664 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-22 15:50:27 +00:00
François Revol
1609107a45 - some swap asm.
- 64bit atomic ops.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22657 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-22 00:48:01 +00:00
François Revol
188b43270e m68k arch files for libroot.
Mostly ppc from r22648. Some atomic_* done.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22654 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-22 00:10:36 +00:00
Ingo Weinhold
636bfc08ae * Renamed fs/vfs_select.cpp to wait_for_objects.cpp and got rid of
vfs_select.h, respectively moved most of it into the new kernel
  private header wait_for_objects.h.
* Added new experimental API functions wait_for_objects[_etc](). They
  work pretty much like poll(), but also for semaphores, ports, and
  threads.
* Removed the "ref" parameter from notify_select_events() and the
  select_sync_pool functions as well as from fd_ops::fd_[de]select(). It
  is no longer needed. The FS interface select() hook still has it,
  though -- the VFS will always pass 0.
* de]select_fd() take a select_info* instead of a select_sync* + ref
  pair, now. Added respective functions for semaphores, ports, and
  threads.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22416 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-02 19:47:31 +00:00
Michael Pfeiffer
1384a3a81f Make C compiler happy.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21826 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-08-04 17:09:46 +00:00
Michael Pfeiffer
fc069a2ace * Updated copyright header.
* Initial implementation of suggest_thread_priority. It behaves like version from BeOS R5. 
* TODO take arguments 'period', 'jitter', and 'length' into account as well . 


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21825 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-08-04 16:35:19 +00:00
Stephan Aßmus
c68e76bc26 * if there is any app actually using suggest_thread_priority() it won't
no longer use idle priority, even if an actual implementation is still
  missing


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21820 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-08-04 11:19:56 +00:00
Axel Dörfler
74c0424a43 * Added a mechanism to retrieve a BMessage with eventual error descriptions
for _kern_load_image().
* Added KMessage to the runtime_loader (a bit hacky, though) - it will use
  it to deliver the above mentioned functionality.
* load_dependencies() did return the wrong status code in case a library
  was missing; now it returns B_MISSING_LIBRARY.
* load_dependencies() will now try to load all dependencies when a report
  message is requested; therefore, all missing libraries are listed.
* Renamed uspace_program_args to user_space_program_args.
* The kernel filled in various members of the user_space_program_args structure
  unsafely, ie. was not using user_memcpy().
* Renamed some local variables in team.c to better fit our style guide (ie.
  uargs to userArgs).
* Changed Tracker to use the new _kern_load_image() variant on Haiku to retrieve
  and report all missing libraries. This fixes bug #1324.
* Adapted kernel_cpp.cpp to the runtime loader as well; the latter will now
  compile with _LOADER_MODE defined.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21715 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-07-27 02:32:19 +00:00
Axel Dörfler
88c66c0dfb * I broke create_path() with r21194; unlike strncpy(), strlcpy() needs enough space for
the terminating null byte as well. This fixes bug #1239.
* Using strlcpy() makes clearing the path buffer superfluous.
* Some more cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21239 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-05-25 11:06:25 +00:00
Axel Dörfler
261fd618fe * Now uses find_directory() when used inside the kernel.
* Cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21203 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-05-22 13:06:51 +00:00
Axel Dörfler
7be2dafba9 fs_write_attr() is supposed to remove an existing attribute value.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21202 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-05-22 09:24:19 +00:00
Axel Dörfler
6430c89618 * Added find_directory() to the kernel - it currently may not work as good as the
userland version, tbough.
* Small style cleanup in find_directory.c.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21194 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-05-21 22:28:02 +00:00
Ingo Weinhold
44b5d72b5a Added new functions to the debugger API:
{set,clear}_debugger_{break,watch}point(), allowing to set/clear break
and watchpoints for the calling team. When a break/watchpoint is hit,
the team enters the debugger. Handy in situations when the program in
question can't really be started in a debugger (or it would be
complicated to do so). The functions work only as long as no debugger is
installed for the team.

We clear the arch specific team and thread debug infos now, when a new
debugger is installed, thus clearing break- and watchpoints.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20396 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-03-20 16:20:13 +00:00
Jérôme Duval
d4d9831990 merge both commpage.h into the private header
Travis, I hope this fits your needs :)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20173 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-02-20 00:21:45 +00:00
François Revol
c8d3c6f470 Implemented get/setrlimit(RLIMIT_NOVMON). Note the kernel calls don't set errno... but they're called by user versions. Might want to split them if needed.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20165 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-02-19 15:48:02 +00:00
Travis Geiselbrecht
1cbf8f4b3c initial support for a commpage, which is a chunk of memory in high kernel space with user readonly permissions.
The first use is to let the kernel decide what the preferred syscall mechanism is at boot time and copy the
appropriate user space code there. Can be used for routines the kernel can decide best how to use (memcpy, some
timing routines, etc).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20161 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-02-19 00:32:44 +00:00
Travis Geiselbrecht
ea4ff0f689 is_computer_on() lives again as a true syscall.
Replaced the _kern_null syscall with _kern_is_computer_on.
is_computer_on_fire is a bit harder, since it returns a float from kernelland, which
at the moment isn't supported in haiku.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20069 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-02-04 21:08:35 +00:00
Axel Dörfler
a9d09fc255 Added _kstatfs_() for binary compatibility with some BeOS apps (most notably, SoftwareValet).
We might want to remove it again once we have a replacement for it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19929 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-01-23 21:01:18 +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
48096634af Enabled private BeOS syscalls for the build with GCC 4 as well for now, until
this issue has been solved in the code that needs them (which is the same as
the PPC version also does at this time).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18570 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-08-22 20:48:12 +00:00
Axel Dörfler
05c0dde554 Uh, the reason why ping did only work once, was because set_alarm() did not call
the existing syscall...
The second ping now ends in a kernel panic, though 8-)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18277 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-07-26 13:19:52 +00:00
Bruno G. Albuquerque
bcf475ec65 Made our version of is_computer_on_fire() behave like the BeOS one.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18259 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-07-25 00:26:03 +00:00
Axel Dörfler
9f53e3dccf Fixed build for non-Haiku targets.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17858 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-16 14:32:05 +00:00
Axel Dörfler
2da9a41214 When calling debugger(), it will now (temporarily) dump a message to serial output
as well.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17760 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-06-07 15:11:39 +00:00
François Revol
c2be814ab5 added an Haiku-specific RLIMIT (NumOpenVnodeMONitors) (UNIMPLEMENTED yet) (we might want to renumber it),
and used that one and NOFILE to implement R5 private calls _kset_[fd|mon]_limit_()


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17545 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-05-22 19:37:40 +00:00
Axel Dörfler
e2793c5db4 Fixed warning.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17512 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-05-19 13:05:56 +00:00
Jérôme Duval
ad34885a2b actually set timezone in the kernel, and in the settings
should help on bug #583, and even fix it
minor change in localtime


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17441 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-05-13 15:52:32 +00:00
Axel Dörfler
805cb76ed8 * Added several R4.5 compatibility exports - they are now only compiled when GCC
2.95 is used.
* Added empty _klock_node_() syscall for compatibility - all R5 syscalls are now
  also only compiled with GCC 2.95.
* This should fix bug #403.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17011 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-05 10:48:47 +00:00
Jérôme Duval
5a2ad00cab fix a TODO in _user_mount : added an argsLength parameter
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16480 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-02-20 18:04:27 +00:00
Axel Dörfler
df213cedbc * CPUs can now be disabled - that is, they will keep idling.
* Added syscalls _kern_set_cpu_enabled() and _kern_cpu_enabled().
* scheduler.c::sRunQueue::tail was not maintained at all; changed sRunQueue to
  be a simple thread pointer instead of a struct thread_queue.
* Turns out we're monitoring CPU activity incorrectly when we've got more
  than one CPU.
* Renamed the global CPU array from "cpu" to gCPU.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16186 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-02-01 16:09:05 +00:00
Ingo Weinhold
15af38b288 Removed pointless comment.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15864 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-08 04:54:47 +00:00
Ingo Weinhold
262e0a636b We use the same strategy for computing the system time as on x86 now.
The time base conversion factor is the 32 bit value
  2^32 * 1000000 / time base frequency,
so the system time can be computed by
  system time = time base * conversion factor / 2^32.
The expression in system_time() looks more complicated now, but is
actually much faster (factor 2.5 on my Mac mini). I'm positively
surprised, how good the assembly looks, that GCC 4 generates. There's
not that much potential for optimization by hand-coding the function.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15863 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-07 23:05:56 +00:00
Ingo Weinhold
b264ddab5d Corrected copyright. :-)
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15858 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-07 20:27:13 +00:00