Commit Graph

228 Commits

Author SHA1 Message Date
cube 632ece3eaf Introduce a new member to struct emul, e_startlwp, to be used by
sys__lwp_create.  It allows using the said syscall under COMPAT_NETBSD32.

The libpthread regression tests now pass on amd64 and sparc64.
2007-02-19 15:10:02 +00:00
pavel 934634a18c Change the process/lwp flags seen by userland via sysctl back to the
P_*/L_* naming convention, and rename the in-kernel flags to avoid
conflict. (P_ -> PK_, L_ -> LW_ ). Add back the (now unused) LSDEAD
constant.

Restores source compatibility with pre-newlock2 tools like ps or top.

Reviewed by Andrew Doran.
2007-02-17 22:31:36 +00:00
ad 087fdb9080 Count the number of CPUs at boot and stash in 'ncpu'. Eventually should
have each CPU register at attach, so we can figure out the topology for
the scheduler.
2007-02-15 20:32:47 +00:00
ad b07ec3fc38 Merge newlock2 to head. 2007-02-09 21:55:00 +00:00
christos 168cd830d2 __unused removal on arguments; approved by core. 2006-11-16 01:32:37 +00:00
jmmv c963ce01ee Pull in opt_ktrace.h (and sys/ktrace.h) so that the ktrace-related code
is compiled when enabled.  You know, preprocessor hell...
2006-11-13 17:01:06 +00:00
jmmv 870dd91500 Let this build when KTRACE is not enabled. Closes PR kern/33210. 2006-11-13 16:57:40 +00:00
christos 0838967c65 ktruser now returns an error if the buffer length is too big. 2006-10-22 18:18:08 +00:00
reinoud 98d17cde9d Make it compile again; it had an empty if body due the the DPRINTF and gcc
complained about it.
2006-10-19 15:11:59 +00:00
christos 4d595fd7b1 - sprinkle __unused on function decls.
- fix a couple of unused bugs
- no more -Wno-unused for i386
2006-10-12 01:30:41 +00:00
manu 63ac93df54 Add sysctl tracing to emulations.
While we are there, fix a bug in FreeBSD sysctl emulation: use copyin for
moving data to the kernel
2006-09-23 22:11:59 +00:00
matt 2e04559304 When calling PTRACE from an LKM, use sysent[SYS_ptrace].sy_call in case
the sys_ptrace symbol isn't present.
2006-09-01 21:20:46 +00:00
christos 5970d219ae remove stray ;'s that were unintentionally placed 2006-08-29 23:58:42 +00:00
christos 33cacef35e correct comparison that was always false. 2006-08-29 23:57:49 +00:00
christos 11d381a90a fix incomplete initializer 2006-08-29 23:56:02 +00:00
christos 35ca6c8b5b Fix all the -D*DEBUG* code that it was rotting away and did not even compile.
Mostly from Arnaud Lacombe, many thanks!
2006-08-17 17:11:27 +00:00
ad f474dceb13 Use the LWP cached credentials where sane. 2006-07-23 22:06:03 +00:00
mrg e2eb31d3a3 version the socket(2) syscall. for compat30 socket, we use
EPROTONOSUPPORT instead of EAFNOSUPPORT.

from pavel@ with a little bit of clean up from myself.

XXX: netbsd32 (and perhaps other emulations) should be able
XXX: to call the standard socket calls for this i think, but
XXX: revisit this at another time.
2006-06-26 21:23:56 +00:00
christos e6ea8fe642 Don't allocate too much stuff on the stack 2006-06-20 03:21:30 +00:00
christos fc6d984beb kauth fallout 2006-05-15 00:05:16 +00:00
elad 874fef3711 integrate kauth. 2006-05-14 21:19:33 +00:00
thorpej 8077f13805 Use device_is_a(), rather than testing the dv_cfdriver pointer. 2006-03-29 04:19:48 +00:00
thorpej 39cd836ee1 Use device_unit(). 2006-03-28 17:38:24 +00:00
yamt ec5a93183a merge yamt-uio_vmspace branch.
- use vmspace rather than proc or lwp where appropriate.
  the latter is more natural to specify an address space.
  (and less likely to be abused for random purposes.)
- fix a swdmover race.
2006-03-01 12:38:10 +00:00
wiz 5d1e8b2745 Fix some typos. 2006-02-25 02:28:55 +00:00
christos 95e1ffb156 merge ktrace-lwp. 2005-12-11 12:16:03 +00:00
manu bc210edac8 Fix COMPAT_DARWIN build. This closes PR#31336 2005-10-03 17:11:25 +00:00
christos 03ec972e58 maplen was uninitialized. 2005-09-19 02:47:15 +00:00
christos e20c28140a Add compat signal headers. 2005-09-18 14:30:15 +00:00
christos 063b880cf0 compat code reorg. 2005-09-13 01:42:32 +00:00
christos 6a2a989266 variable name mistake again. 2005-09-12 22:16:56 +00:00
christos d9f67be7fe - Avoid overflow by checking the count argument (Christer Oeberg).
- While I am here, don't leak fds either.
2005-09-12 20:54:38 +00:00
christos 758a209d23 64 bit inode changes. 2005-08-19 02:03:49 +00:00
christos f63c68071c minor refactoring; does not work on the i386 yet. 2005-06-25 06:30:19 +00:00
atatat df13e3579e Change the rest of the sysctl subsystem to use const consistently.
The __UNCONST macro is now used only where necessary and the RW macros
are gone.  Most of the changes here are consumers of the
sysctl_createv(9) interface that now takes a pair of const pointers
which used not to be.
2005-06-20 02:49:18 +00:00
christos fb4b40b7e8 - sprinkle const.
- add XXXUNCONST to the emul_find() pbuf argument free'ing. XXX: this needs
  an api change.
- avoid variable shadowing.
2005-05-29 22:08:16 +00:00
christos 1473b3a0a1 XXX: Remove fishy volatile. 2005-05-29 22:07:02 +00:00
fvdl c487efe4a7 Fix some things regarding COMPAT_NETBSD32 and limits/VM addresses.
* For sparc64 and amd64, define *SIZ32 VM constants.
* Add a new function pointer to struct emul, pointing at a function
  that will return the default VM map address. The default function
  is uvm_map_defaultaddr, which just uses the VM_DEFAULT_ADDRESS
  macro. This gives emulations control over the default map address,
  and allows things to be mapped at the right address (in 32bit range)
  for COMPAT_NETBSD32.
* Add code to adjust the data and stack limits when a COMPAT_NETBSD32
  or COMPAT_SVR4_32 binary is executed.
* Don't use USRSTACK in kern_resource.c, use p_vmspace->vm_minsaddr
  instead (emulations might have set it differently)
* Since this changes struct emul, bump kernel version to 3.99.2

Tested on amd64, compile-tested on sparc64.
2005-03-26 05:12:34 +00:00
perry 77f2a006d0 regen 2005-02-26 23:58:19 +00:00
perry fa91538c32 make this rebuild generated files by default 2005-02-26 23:35:00 +00:00
perry a7f74206ba regen 2005-02-26 23:20:00 +00:00
perry 477853c351 nuke trailing whitespace 2005-02-26 22:58:54 +00:00
matt 027c11539b Add IFNET_FOREACH and IFADDR_FOREACH macros and start using them. 2005-01-24 21:25:09 +00:00
david bf4bf03db8 Refine bounds check code. 2004-11-07 04:08:37 +00:00
david 090b8be8f9 Bounds check syscall arguments where appropriate 2004-10-27 19:29:56 +00:00
skrll 3780f859c7 Only create a KTR_USER record if it's one of the tracepoints.
OK'd by manu.
2004-10-24 14:42:10 +00:00
yamt 0994e6acb8 introduce a function, proclist_foreach_call, to iterate all procs on
a proclist and call the specified function for each of them.
primarily to fix a procfs locking problem, but i think that it's useful for
others as well.

while i'm here, introduce PROCLIST_FOREACH macro, which is similar to
LIST_FOREACH but skips marker entries which are used by proclist_foreach_call.
2004-10-01 16:30:52 +00:00
skrll f7155e40f6 There's no need to pass a proc value when using UIO_SYSSPACE with
vn_rdwr(9) and uiomove(9).

OK'd by Jason Thorpe
2004-09-17 14:11:20 +00:00
jdolecek 74436be135 pass the fork flags down to the emulation fork hook, so that emulation
code can use the information for setup
2004-08-08 08:42:03 +00:00
manu 158fe62cd6 Fix a build problem pointed out by wiz 2004-08-02 18:45:53 +00:00