Commit Graph
215 Commits
Author SHA1 Message Date
Axel Dörfler b7e7814c79 Prints a warning if open_modules_list() or get_next_loaded_module_name() are
called before module_init(). Maybe it's even better to drop into the kernel
debugger.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15524 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-13 00:01:19 +00:00
Axel Dörfler 97ec781e94 Added (empty) memory type functions to the PPC port.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15521 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-12 17:13:15 +00:00
Axel Dörfler 7c0a93573b Preparation for MTRR support, code is completely untested, though.
The CPU specific MTRR code will be in modules.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15520 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-12 17:04:36 +00:00
Axel Dörfler 381d6b57f6 Make sure system can continue after panic.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15519 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-12 17:00:46 +00:00
Axel Dörfler b53cc465d6 Moved declaration of gBootDevice into its own header.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15518 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-12 16:06:33 +00:00
Axel Dörfler aa9d29ba97 Another SMP oversight: the TSS was not explicetly loaded for all CPUs.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15517 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-12 14:38:26 +00:00
Axel Dörfler 185a5a57cd Removed old PPC framebuffer console (this code is superseded by the on screen KDL). Updated files to match current arch API. This fixes the kernel build for PPC.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15411 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-08 11:03:24 +00:00
Axel Dörfler 82e9603fbf Disabled page daemon for now - it doesn't any good yet (but easily sucks up your CPU power).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15308 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-04 16:47:52 +00:00
Axel Dörfler 6aae81b3e1 Quick and dirty fix to allow our heap to allocate more than 64kB.
However, it will never free those allocations again.
This fixes the problems due to Rudolf's recent driver updates.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15248 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-30 19:28:46 +00:00
Ingo Weinhold 353d20c0c5 * libroot and the runtime loader are no longer built with kernel rules.
* New rule Ld, analogously to KernelLd.
* Added StaticLibrary parameter for supplying additional objects.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15191 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-27 13:31:50 +00:00
Ingo Weinhold 38f6264454 Reorganized building of kernel, boot loader, and libroot.
Each component is built in the respective subdirectory now
and no longer in src/system/Jamfile.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15184 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-27 00:27:19 +00:00
Axel Dörfler 2bea891d75 Debug output change: vm_page_fault() doesn't kill the team anymore, it just
sends a SIGSEGV signal (and lets the debugger handle the rest).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15145 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-25 12:43:14 +00:00
Axel Dörfler ecf2e38db2 Reset last_acquirer in case the semaphore gets released.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15144 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-25 12:34:54 +00:00
Axel Dörfler 9240f51352 Fixed a major oversight in the interrupt handling: when a user space
application got interrupted, thread_at_kernel_exit() was called - but
that expected interrupts to be enabled for signal handling.
However, only exceptions 3 (breakpoint) and 99 (syscall) are trap
gates, and thus, only those actually had interrupt enabled at that
point.
If a KILL signal was pending when a hardware interrupt interrupted a
user space thread you were entering KDL before ("acquire_sem() called
with interrupts turned off").
Thanks to mouse interrupts I finally got this often enough to find
this...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15143 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-25 12:26:56 +00:00
Axel Dörfler 2b028fcaa0 Removed one TODO from the list: in case pages_io() fails, read_chunk_into_cache()
will no longer panic, but free its allocated pages.
I ran into this because BFS managed to create a file without data stream but
with a length larger than 0...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15093 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-23 18:36:38 +00:00
Ingo Weinhold aeef8a1098 Reverted to the previous version. I was too quick; the boot loader
doesn't link against libsupc++ and still needs the symbol.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14972 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-16 20:51:17 +00:00
Ingo Weinhold 9b2e76121b No need to define __cxa_pure_virtual. We're linking against libsupc++ anyway.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14967 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-16 17:35:41 +00:00
Ingo Weinhold 6d865282d4 Link the kernel against libsupc++.a -- we're using RTTI after all. Added
missing symbols to kernel_cpp.cpp.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14965 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-16 17:25:54 +00:00
Ingo Weinhold 758b1d0e05 Fixes that make Haiku build with gcc 4. Mainly out of the following
categories:
* Missing includes (like <stdlib.h> and <string.h>).
* Linking against $(TARGET_LIBSTDC++) instead of libstdc++.r4.so.
* Local variables shadowing parameters.
* Default parameters in function definitions (as opposed to function
  declarations).
* All C++ stuff (nothrow, map, set, vector, min, max,...) must be imported
  explicitly from the std:: namespace now.
* "new (sometype)[...]" must read "new sometype[...]", even if sometype is
  something like "const char *".
* __FUNCTION__ is no longer a string literal (but a string expression), i.e.
  'printf(__FUNCTION__ ": ...\n")' is invalid code.
* A type cast results in a non-lvalue. E.g. "(char *)buffer += bytes"
  is an invalid expression.
* "friend class SomeClass" only works when SomeClass is known before.
  Otherwise the an inner class with that name is considered as friend.
  gcc 4 is much pickier about scopes.
* gcc 4 is generally stricter with respect to type conversions in C.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14878 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-12 23:27:14 +00:00
Axel Dörfler 04cd47db59 common_access() now follows the same logic as traversing paths: if the file system
doesn't export the fs_access() function, it assumes access is granted.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14816 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-10 11:17:03 +00:00
Marcus Overhagen 9ae89b4535 bugfix
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14710 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-04 20:01:47 +00:00
Axel Dörfler c5eb28a359 Now uses the new image_debug_lookup_user_symbol_address() call.
The stack frame that got interrupted were missing from the stack output
(and thus the call that got us into the kernel).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14706 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-04 17:28:08 +00:00
Axel Dörfler 4d18991268 Added a image_debug_lookup_user_symbol_address() that one day may find symbol names
in user images - right now, it only finds the image name and base address.
Fixed "images" debugger command - it actually acquired a mutex to dump the images...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14705 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-04 17:25:58 +00:00
Marcus Overhagen 378e08b775 improved debug output
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14704 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-04 17:10:50 +00:00
Axel Dörfler 7b7c38a2a7 The "where" or "sc" command now switches the page directory to the specified thread
to be able to follow the stack trace into userland.
No symbols there, yet, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14697 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-04 15:58:04 +00:00
Marcus Overhagen 164426a506 added a unreal kernel debugger command
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14670 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-03 21:03:51 +00:00
Marcus Overhagen 93d0c77a96 added debugging code, can be disabled, currently enabled
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14669 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-03 21:03:06 +00:00
Ingo Weinhold 571bb2b2a6 Simplified the x86 syscall interface a bit. We no longer pass a pointer
to the parameters nor the number of parameters; the kernel is able to
get both without problems.

The syscall functions in libroot (_kern_*()) are now self-contained
(they don't "jmp" to separate code anymore), which at least
theoretically allows gdb to print a stack trace with the syscall
function on the top when a thread is currently performing a syscall.
Practically it doesn't work yet, though, since those functions are
frameless (i.e. create no stack frame) which needs special support
I haven't implemented yet.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14661 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-03 14:36:46 +00:00
Ingo Weinhold 37a25a6ceb * Fail, if debug_thread() is invoked for the debug nub thread.
* To always be on the safe side, thread_hit_debug_event() now checks
  whether the thread is the debug nub thread.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14655 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-03 00:40:36 +00:00
Axel Dörfler 06be24a748 The spurious debug exception sometimes comes very often in QEMU - it's now only
printed when tracing is turned on.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14634 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-02 12:41:44 +00:00
Axel Dörfler 2e8eec5722 Now also prints the parent's team ID as part of the team info.
No longer uses dprintf() in the kernel debugger.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14631 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-02 10:43:30 +00:00
Axel Dörfler 05a7818c85 Removed the "list all team" functionality from the debugger command "team", and
moved it into the new command "teams". Now also lists the parent team.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14630 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-02 10:38:28 +00:00
Axel Dörfler dcdebb933e The debugger command "threads" now accepts an argument that let's you filter the
threads listed by team ID. Also, the thread's team is now printed in the list as
well.
Minor cleanup (renamed "t" to "thread" where appropriate).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14629 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-02 10:24:37 +00:00
Axel Dörfler 0e1358bd5c Applied a patch from Alexander Deynichenko: added missing signal definitions.
That also includes some XSI signals, SIGPOLL and SIGVTALRM, dunno if we will every support
those in a useful way.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14593 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-31 12:39:29 +00:00
Axel Dörfler ce357f41f9 Removed "bootfs" and the support for it in other components.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14585 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-30 23:00:14 +00:00
Ingo Weinhold 338b8dc301 Merged changes from branch build_system_redesign at revision 14573.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-29 16:27:43 +00:00
Axel Dörfler 90ce9e8305 Added calls to read and write the MSR, the machine state register.
Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14537 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-26 23:39:38 +00:00
Axel Dörfler 8fcd6b8e61 * renamed smp_boot.c to smp.cpp
* there is now a "Disable Hyper-Threading" safemode in the boot loader
* the SMP & HT menu items are now added in smp.cpp - and are only added
  if the system supports one of them.
* more cleanup to smp_apic.h
* removed cpuid() from the boot loader's support.S - instead, it will now
  use the one from the kernel.
* added a very weak HT detection: if the MP config only listed one CPU,
  and this CPU supports HT, we enable the other logic processor manually -
  as this currently doesn't work, it's disabled, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14536 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-26 22:57:13 +00:00
Axel Dörfler 3207006695 send_signal_etc() is now safe to be used on an SMP machine.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14523 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-25 20:18:29 +00:00
Axel Dörfler ef7bac18bb Implemented call_all_cpus(), and get_cpuid() properly (tested only the latter, though).
The "data_ptr" parameter is now only freed if you specify SMP_MSG_FLAG_FREE_ARG
when sending the ICI message.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14519 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-25 18:18:11 +00:00
Axel Dörfler 6cd505cee7 Changed the boot procedure a bit.
Extracted scheduler_init() from start_scheduler() (which is now called scheduler_start()).
Moved scheduler related function prototypes from thread.h to the new scheduler.h.
Cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14518 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-25 16:59:12 +00:00
Axel Dörfler 888248d42e The kernel now panics if it didn't found any possible boot partitions.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14506 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-24 22:12:41 +00:00
Marcus Overhagen 31b6023a85 Fixed an off-by-one error in the read_from_buffer function,
testcase: size=7, in=7, first=0, read length=7

Fixed an off-by-(buffer->size) error in the write_to_buffer function,
testcase: size=7, in=2, first=3, write length=3



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14473 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-22 21:43:54 +00:00
Axel Dörfler 3d5ecf962c Minor cleanup, no functional change.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14472 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-22 16:53:49 +00:00
Axel Dörfler 9386f2e6a1 Missed a warning.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14466 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-21 14:04:17 +00:00
Axel Dörfler 8210eff8e8 Didn't compile with debug output turned on.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14465 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-21 14:02:17 +00:00
Axel Dörfler a4c373515e When a team died, only the time of its children were added to its parent
dead children time counters - not its own time.
Moved time calculation to team_remove_team().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14464 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-21 00:15:17 +00:00
Axel Dörfler 7d9e0897ed Implemented sigsuspend() - not tested, though.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14459 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-20 18:09:50 +00:00
Axel Dörfler e4d36dd1f4 Implemented sigpending().
Forgot to atomically get some thread_debug_info values.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14458 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-20 17:19:46 +00:00
Axel Dörfler 50374cbdca Changed the signal handling code so that handle_signals() can be called without
having the thread lock held and interrupts disabled.
Cleaned up the signal handling code, and fixed some minor bugs with blockable
vs. non-blockable signals.
thread_debug_info was using uint64 for signals sets instead of sigset_t.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14457 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-20 16:56:04 +00:00