Commit Graph

30 Commits

Author SHA1 Message Date
agc
aad01611e7 Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
2003-08-07 16:26:28 +00:00
fvdl
d5aece61d6 Back out the lwp/ktrace changes. They contained a lot of colateral damage,
and need to be examined and discussed more.
2003-06-29 22:28:00 +00:00
thorpej
f4fff81d3a Adapt to ktrace/lwp changes. 2003-06-29 15:49:49 +00:00
jdolecek
d4ad86a080 finish LWPify 2003-01-21 03:16:06 +00:00
thorpej
f12607ba9f Merge the nathanw_sa branch. 2003-01-18 07:36:56 +00:00
gmcgarry
6b5b61b136 Update for revised ktrsyscall() prototype.
Perhaps this file should be changed to use trace_enter() so that
systrace works for aliased syscalls?  Leave that for someone familiar
with the systrace system.
2002-12-23 01:08:45 +00:00
uebayasi
c041971257 Fix compilation errors introduced by recent trace_enter()/ktrsyscall() changes.
Provided by FUKAUMI Naoki <naoki at fukaumi dot org> in kern/19070.
2002-11-16 07:40:38 +00:00
gmcgarry
d6e1e62162 sync to new ktrsyscall() interface. 2002-06-21 05:48:06 +00:00
lukem
dab6ef8b56 add RCSIDs (including regeneration of files as appropriate) 2001-11-13 02:07:52 +00:00
mrg
6a89288a37 use _KERNEL_OPT. 2001-05-30 11:37:21 +00:00
jdolecek
73f3cd8c7e LKMify 2000-11-29 21:51:49 +00:00
sommerfeld
40339b39f9 Reduce use of curproc in several places:
- Change ktrace interface to pass in the current process, rather than
p->p_tracep, since the various ktr* function need curproc anyway.

 - Add curproc as a parameter to mi_switch() since all callers had it
handy anyway.

 - Add a second proc argument for inferior() since callers all had
curproc handy.

Also, miscellaneous cleanups in ktrace:

 - ktrace now always uses file-based, rather than vnode-based I/O
(simplifies, increases type safety); eliminate KTRFLAG_FD & KTRFAC_FD.
Do non-blocking I/O, and yield a finite number of times when receiving
EWOULDBLOCK before giving up.

 - move code duplicated between sys_fktrace and sys_ktrace into ktrace_common.

 - simplify interface to ktrwrite()
2000-05-27 00:40:29 +00:00
oster
f4628e2fda FILE_UNUSE needs two args, not one. 1999-06-13 21:34:32 +00:00
thorpej
e3669c3393 Add "use counting" to file entries. When closing a file, and it's reference
count is 0, wait for use count to drain before finishing the close.

This is necessary in order for multiple processes to safely share file
descriptor tables.
1999-05-05 20:01:01 +00:00
eeh
0a89614e93 Fixup big-endian syscall args. 1998-10-03 19:45:37 +00:00
thorpej
971b8956ef defopt KTRACE 1998-06-25 21:18:11 +00:00
scottr
703bcd151c Add prototypes, and make this compile with -Wall. Remove register
modifier from all declarations.
1997-04-01 19:58:58 +00:00
cgd
d73abf41aa avoid unnecessary checks of m_get/MGET/etc.'s return values. When
they're called with M_WAIT, they are defined to never return NULL.
1996-06-14 22:21:12 +00:00
mycroft
245f292fed Prefix names of system call implementation functions with `sys_'. 1995-10-07 06:25:19 +00:00
thorpej
7d7396c414 Make system calls conform to a standard prototype and bring those
prototypes into scope.
1995-09-19 22:53:47 +00:00
christos
dd9ece9090 Made this compile on the i386 (gasp)... Someone will need to test it. 1995-05-10 16:45:25 +00:00
cgd
fa2133533d invoke ktrsyscall with (vp, code, argsize, args) as args. 1995-03-26 08:03:29 +00:00
cgd
6b7c260753 new RCS ID format. 1994-10-26 02:45:11 +00:00
cgd
74d7436a91 pay a small amount of lip service to the new syscall args mechanism.
In reality, none of these will compile.
1994-10-20 04:47:31 +00:00
mycroft
48dd63215d Merge with 4.4-Lite. 1994-05-23 08:03:32 +00:00
mycroft
e5a2605525 Remove silly redundant #ifdefs. 1994-05-04 04:09:34 +00:00
mycroft
0bbaf2a5e8 Partial cleanup. Needs more work. 1994-01-07 00:43:39 +00:00
mycroft
4862b84c92 Add RCS identifiers (this time on the correct side of the branch), and
incorporate recent changes in netbsd-0-9 branch.
1993-08-01 19:22:24 +00:00
cgd
30177b538f add rcsids to everything and clean up headers 1993-05-22 07:56:12 +00:00
cgd
6dedb5151c add hp300 kernel files. generic kernel files might need some help... 1993-05-13 13:56:20 +00:00