Commit Graph

851 Commits

Author SHA1 Message Date
mycroft 5482957905 splnet --> splsoftnet 1995-08-12 23:59:09 +00:00
mycroft 80d7b0695a minphys() functions really should return void. 1995-08-12 20:30:45 +00:00
thorpej 0f77910137 Add and document a `kern.rawpartition' sysctl. 1995-08-04 18:36:08 +00:00
cgd 32b4385a97 fix bug pointed out by, and do the cleanup suggested by
Alasdair Baird <alasdair@wildcat.demon.co.uk>.  From pr 1301.
1995-08-02 22:01:46 +00:00
mycroft 605a125097 After an I/O operation completes, immediately set B_BUSY again. Also,
lower spl sooner, and remove an unneeded splbio()/splx() pair.
1995-07-27 02:37:12 +00:00
cgd e9d17d38b5 avoid unnecessary aging of buffers. This used to make sense, when buffer
caches were much smaller, but makes little sense now, and will become more
useless as RAM (and buffer cache) sizes grow.  Suggested by Bob Baron.
1995-07-24 21:19:27 +00:00
cgd b45221af72 prototype strategy and minphys, use & check minphys return value 1995-07-24 07:45:24 +00:00
mycroft 73d0d3717e Don't toss out tty stop signals if we're being traced. 1995-07-24 03:18:42 +00:00
christos 7de0fcfd12 Add KTR_EMUL to indicate a switch between syscall emulations.
Currently this record is emitted only on exec. Maybe it should
be emitted on ktrace() attach too.
1995-07-19 15:19:08 +00:00
cgd f5bbdfba41 bdwrite() should upgrade writes to tape devices by sending them to
bawrite().  it's logically more correct (doesn't return an error code,
because it's async; bdwrite is also async), it still writes things
in-order, it makes sure the proper accountins is done (see the
wasdelayed cases in bwrite()), and it allows writes to vnodes on volumes
mountd with the MNT_ASYNC to be converted into delayed writes the way
God, err, Kirk intended.  Convert synchronous bwrite()s on MNT_ASYNC
file systems to delayed writes.
1995-07-12 07:56:31 +00:00
cgd 9c3fe30d92 fix long-standing XXX in getblk(): NFS does funky things (somewhat
explained in comments), which can cause a race condition.  amazingly,
the _only_ time i've ever seen or heard of this problem was in some
comments and sources by Rick Macklem, and when running against the
a DEC OSF/1 NFS server running on an Alpha.
1995-07-12 07:39:00 +00:00
mycroft 7263209ce6 Make each disk and tape driver define its own read and write functions.
Deprecate rawread() and rawwrite() completely.  Remove d_strategy from cdevsw to
force the abstraction barrier.
1995-07-04 07:15:28 +00:00
mycroft 083ba962e2 Oops; need fcntl.h. 1995-07-03 16:58:38 +00:00
mycroft 9a4505cb89 Close routines take file flags, not I/O flags. Fix two incorrect usages. 1995-07-02 18:13:02 +00:00
christos 1654fca494 Remove unused define 1995-06-30 02:57:20 +00:00
cgd 3748c1aef7 try to insure that the 'default' address for shm segments is the same
from process to process.  It apparently is on SysV systems, and some
programs depend on this.  Suggested by  John Birrell <jb@werple.mira.net.au>.
1995-06-29 11:43:17 +00:00
christos 1a5a3c9199 Extracted all of the compat_xxx routines, and created a library [libcompat]
for them. There are a few #ifdef COMPAT_XX remaining, but they are not easy
or worth eliminating (yet).
1995-06-24 20:33:55 +00:00
fvdl 8ef93cbcf5 Generic mi ELF loader; delete Linux and Svr4 compat conf entries and
add generic ELF entry to exec_conf.c
1995-06-22 21:29:47 +00:00
cgd 3176641085 fix pr 1128; change vfs_bufstats defn from DIAGNOSTIC - > DEBUG 1995-06-20 10:42:33 +00:00
cgd 8f62c773e8 don't assume the f_fsnamelen is nul-truncated or longer than MFSNAMELEN 1995-06-18 14:45:14 +00:00
cgd d0601a093f copy some format specifiers from kprintf to sprintf. b & r still missing 1995-06-16 10:52:17 +00:00
fvdl 0cdb827026 Add Linux ELF module to the list of things to try. 1995-06-11 20:22:12 +00:00
mycroft d7e904a697 Fix various signal handling bugs:
* If we got a stopping signal while already stopped with the same signal,
the second signal would sometimes (but not always) be ignored.
* Signals delivered by the debugger always pretended to be stopping
signals.
* PT_ATTACH still didn't quite work right.
1995-06-08 23:51:01 +00:00
mycroft 4a975bbe6f If necessary, wake up the child during attach so we always get a SIGCHLD. 1995-06-05 20:57:54 +00:00
pk 1e52ad70a9 We need some compat_10 routines if COMPAT_SUNOS is on (PR #1008). 1995-06-05 12:56:54 +00:00
mycroft 3e6f699a75 Only do software flow control if IXOFF is set. Also fix hardware flow control
case in ttyblock().
1995-06-04 14:01:37 +00:00
mycroft 3cd36c72ef Use ISSET() and CLR() in two cases. 1995-06-04 12:57:52 +00:00
mycroft 3eeacbcb2d #include <sys/vnode.h>, for prototypes. 1995-06-03 05:53:28 +00:00
mycroft 8dc3fb5a63 Use vaccess(). 1995-06-02 19:04:22 +00:00
jtc 95ded74f58 Moved egid credential from cr_groups[0] to new field cr_gid. POSIX.1
requires that sgid executables and the setuid() syscall *not* change
the supplemental group list.
1995-06-01 22:43:30 +00:00
cgd 4a04bbaa09 add a facility by which to register 'hooks' to be run at shutdown time. 1995-05-31 20:41:44 +00:00
mycroft 53eb79fc69 Preserve the ISWHITEOUT flag between cache_enter() and cache_lookup(). 1995-05-30 09:02:02 +00:00
mycroft ce5fcc40af Remove gratuitous extra indirections. 1995-05-23 06:11:29 +00:00
cgd 7e68171a95 properly determine if send/rcv timeout values are out of range. 1995-05-23 00:19:30 +00:00
mycroft bfd22ffde8 Generate the new ps_strings format. 1995-05-16 14:19:03 +00:00
christos fb371ccef0 tty_tb.c: need to include ioctl_compat.h in order to compile.
sysv_shm.c: make shm_find_segment_by_shmid global so it can be used by
	    COMPAT_HPUX. There should be a better way...
rest: Add #ifdef COMPAT_HPUX where needed
1995-05-10 16:52:53 +00:00
mycroft 78356f06b3 Add two vprint()s, to give more informative panic messages. 1995-05-04 03:11:06 +00:00
cgd 3d9ffd41f3 make this work sanely on a 64-bit machine. Sacrifices a small bit of
error checking in the DIAGNOSTIC case.  These changes might be backed out,
if it's decided that MINBUCKET should be 5 (rather than 4) on the alpha.
However, doing that has its own set of nasty consequences.
1995-05-01 22:39:11 +00:00
cgd 2581c66077 remember first error code (if any) that's different than ENOEXEC.
Not perfect, but there's no perfect solution to the "multiple interesting
error codes" problem.
1995-05-01 22:36:45 +00:00
christos 2ca157b084 Make this compile again; from Ted Lemon 1995-04-25 21:10:01 +00:00
christos 1c1cf96baf makesyscalls.sh was changed 1995-04-22 19:43:50 +00:00
christos 3d1b06ab09 - new copyargs routine.
- use emul_xxx
- deprecate nsysent; use constant SYS_MAXSYSCALL instead.
- deprecate ep_setup
- call sendsig and setregs indirectly.
1995-04-22 19:42:47 +00:00
cgd 5fe7be7a26 be a little smarter when printing syscall names & args 1995-04-22 14:17:18 +00:00
mycroft 954487037b Rearrange vfs_shutdown() slightly. 1995-04-21 22:09:53 +00:00
mycroft 84f803aef6 Add a return type for vaccess(). 1995-04-21 22:03:24 +00:00
mycroft f51cb8c974 Print a message for each file system that does not unmount cleanly. Add a
vfs_shutdown() routine that does the unmount and sync.
1995-04-21 21:55:11 +00:00
mycroft b92e5976ff Rename pttty() to ptytty() to mimic ptyioctl(). 1995-04-19 22:33:56 +00:00
mycroft cdd1a8eb54 Fix typo. 1995-04-19 18:58:14 +00:00
mycroft 7aaa443e99 Implement pttty(), and rename pt_ioctl to pt_softc. 1995-04-19 18:50:21 +00:00
mycroft 20b6b4f24d Change ttselect() to use a callback to get the tty structure. 1995-04-19 18:46:10 +00:00