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
mycroft
72adfee7f7
EMUL_IBCS2_ELF -> EMUL_SVR4; EMUL_IBCS2_{COFF,XOUT} -> EMUL_IBCS2
1995-04-13 20:48:14 +00:00
mycroft
6cabaea642
Define vfs_unmountall(), to unmount file systems at shutdown time.
1995-04-10 19:46:56 +00:00
mycroft
c75f9f2e07
Change fdclose' to
fdrelease', to avoid confusion with device interfaces.
1995-04-10 18:27:59 +00:00
mycroft
04a0a9a518
Use the new d_type field.
1995-04-10 00:46:51 +00:00
fvdl
366ba9b889
Use sigcode fields in package structure. This seems to be the cleanest
...
way to deal with seperate trampoline code for emulation of other OSs,
it avoids having to clutter up kern_exec.c any further.
1995-04-07 22:33:23 +00:00
mycroft
bb85930bbe
Add missing argument to closef().
1995-04-05 21:26:40 +00:00
christos
9255f898e8
Added TIOCGSID for COMPAT_SVR4 [get session id]
1995-03-31 03:07:41 +00:00