Commit Graph

290 Commits

Author SHA1 Message Date
dillon
afce602818 Forgot to patch this file in file descriptor race fix commit
Submitted-by: "Danny J. Zerkel" <dzerkel@columbus.rr.com>
2000-11-23 11:05:14 +00:00
gallatin
0ee48b4aca Use the linux_connect() on alpha rather than passing directly through
to our native connect().  This is required to deal with the differences
in the way linux handles connects on non-blocking sockets.

This gets the private beta of the Compaq Linux/alpha JDK working
on FreeBSD/alpha

Approved by: marcel
2000-11-16 01:05:53 +00:00
marcel
130199c770 Fix F_SETOWN on pipes. Linux returns EINVAL while we send a SIGIO
signal. There's at least 1 program that is known to break.
Submitted patch has been edited to match current code.

MFC: yes
Submitted by: bde
2000-11-13 04:08:56 +00:00
marcel
c3aea64316 Revert auto-generation. The Alpha port is broken.
Syncing with it is wrong.
2000-11-10 21:30:19 +00:00
marcel
1a7266b24d Make MINSIGSTKSZ machine dependent, and have the sigaltstack
syscall compare against a variable sv_minsigstksz in struct
sysentvec as to properly take the size of the machine- and
ABI dependent struct sigframe into account.

The SVR4 and iBCS2 modules continue to have a minsigstksz of
8192 to preserve behavior. The real values (if different) are
not known at this time. Other ABI modules use the real
values.

The native MINSIGSTKSZ is now defined as follows:

Arch		MINSIGSTKSZ
----		-----------
alpha		    4096
i386		    2048
ia64		   12288

Reviewed by: mjacob
Suggested by: bde
2000-11-09 08:25:48 +00:00
marcel
7980b37e09 Sync with Alpha:
Do not use sysent.c, proto.h and syscall.h in source tree;
use auto-generated versions.
2000-11-09 07:27:55 +00:00
des
eed51b49c8 Check that p->p_pptr is not NULL - kernel processes have no parents! 2000-11-06 03:23:56 +00:00
marcel
228f80f471 Fix getdents syscall.
The offset field in struct dirent was set to the offset of
the next dirent in rev 1.36. The offset was calculated from
the current offset and the record length. This offset does
not necessarily match the real offset when we are using
cookies. Therefore, also use the cookies to set the offset
field in struct dirent if we're using cookies to iterate
through the dirents.
2000-11-05 07:31:17 +00:00
gallatin
47e0f18a13 zap a stray include that snuck in with rev 1.56
Submitted by:	Clive Lin <clive@CirX.ORG>
2000-11-02 18:51:32 +00:00
gallatin
a443a14ba4 fix a comment that was inadvertantly changed by a cvs merge
pointed out by: obrien
2000-11-02 15:04:19 +00:00
marcel
a472162cee Fix linux_ustat syscall. We only have cdevs now, so looking
for a block device isn't that useful anymore.

Reported by: Wesley Morgan <morganw@chemicals.tacorp.com>
Submitted by: gallatin
Acknowledged by: phk
2000-11-02 06:08:26 +00:00
gallatin
cf4f3816fd Support for the linux ipc syscalls on the alpha, where each one has
its own syscall rather than going through a demux function like
linux_ipc() on i386
2000-11-01 23:17:31 +00:00
gallatin
1f8368b377 fix linux_termio and linux_termios structs on alpha. alpha differences
are in the termios struct (probably because linux wants to be compatible
with the osf/1 termios struct), not the termio struct.
2000-11-01 22:36:41 +00:00
obrien
c4a9f49ba8 The MI/MD split wasn't perfect and the MI files need hacks for the
AlphaLinux compat bits.  This will be better cleaned up soon.

Agreed to what ever was necessary by:	marcel
2000-11-01 19:48:35 +00:00
obrien
66095251ce Make the target a little bit more generic. 2000-11-01 08:47:34 +00:00
des
6f876111db Bring cpuinfo closer to what it looks like in Linux 2.2.
Submitted by:	R Bradford Jones <brad@kazrak.com>
2000-10-25 22:38:23 +00:00
des
6928b6c124 Add /proc/<pid>/status and /proc/<pid>/stat (the latter being mostly
zeroes for the time being).

Prompted by:	Nathan Boeger <nathan@khmere.com>
2000-10-25 22:12:59 +00:00
non
8e8d8815fa Add PC-Card/ISA SCSI host adpater drivers from NetBSD/pc98
(a NetBSD port for NEC PC-98x1 machines). They are ncv for NCR 53C500,
nsp for Workbit Ninja SCSI-3, and stg for TMC 18C30 and 18C50.

I thank NetBSD/pc98 and bsd-nomads people.

Obtained from:	NetBSD/pc98
2000-10-23 12:55:51 +00:00
gallatin
7df6b1ab5d A start at an implemention of linux_rt_sendsig & linux_rt_sigreturn
and associated user-level signal trampoline glue.

Without this patch, an SA_SIGINFO style handler can be installed by a linux
app, but if the handler accesses its sip argument, it will get a garbage
pointer and likely segfault.

We currently supply a valid pointer, but its contents are mainly
garbage.  Filling this in properly is future work.

This is the second of 3 commits that will get IBM's JDK 1.3 working with
FreeBSD ...
2000-10-17 00:00:20 +00:00
des
e9a1ef51c6 Mark directories as directories, not as regular files. 2000-10-10 12:32:44 +00:00
phk
a4f549597e Initiate deorbit burn sequence for <machine/console.h>.
Replace all in-tree uses with necessary subset of <sys/{fb,kb,cons}io.h>.
This is also the appropriate fix for exo-tree sources.

Put warnings in <machine/console.h> to discourage use.
November 15th 2000 the warnings will be converted to errors.
January 15th 2001 the <machine/console.h> files will be removed.
2000-10-08 21:34:00 +00:00
des
1c37bf6427 Fix cut'n'paste bogon.
Submitted by:	Jim Pirzyk <Jim.Pirzyk@disney.com>
2000-09-18 17:46:01 +00:00
des
5ea50b42cc Remove unused variables. 2000-09-09 14:35:35 +00:00
des
3b46d8759e Add stat, uptime and version.
Note that version currently returns the first line of the version string
from vers.c, which is not quite what a Linux system would return.
2000-09-09 11:44:58 +00:00
des
1883bff184 Pierre Beyssac originally derived linprocfs from procfs, and I've made (and
will keep making) significant modifications, so I'm adding both our copyrights
to the top of these files.
2000-09-07 16:44:26 +00:00
des
1c7254b5aa Remove obsolete comment (see rev 1.84 of procfs_vnops.c) 2000-09-04 18:19:04 +00:00
rwatson
997c80bdd8 o Synchronize linprocfs authorization with procfs authorization improvements
(better hiding of hidden processes, more access checks, use vaccess(), et
  al)

Approved by:	des
Obtained from:	TrustedBSD Project
2000-09-01 18:40:52 +00:00
obrien
05f7bf4f57 Cleanup after repo copy of sys/svr4 to sys/compat/svr4. 2000-08-31 22:54:09 +00:00
rwatson
579561d0b0 o Update linprocfs to include similar changes as those in procfs, fixing
the build (oops!): replace calls to p_trespass() and PRISON_CHECK()
  with p_can(..., {P_CAN_SEE, P_CAN_DEBUG}, NULL)
o Remove volatile usage from procfs_readdir() to remove warnings
o Apply bp's CREATE fix to linprocfs, causing EROFS to be returned on
  CREATE calls to procfs_lookup()
o Some further synchronization still needs to occur: only existing
  access checks were replaced, to fix the build--the new ones were not
  added.  I'll do this later today, this is a "fix the build quickly"
  commit.  This means that, in the interim, some information leakage
  can still occur via linprocfs when using jail or kern.ps_showallprocs

Submitted by:	knu
Approved by:	des
Obtained from:	TrustedBSD Project
2000-08-30 13:23:19 +00:00
marcel
abf2c20161 Whitespace change: (near) KNF 2000-08-26 05:12:16 +00:00
marcel
8d6f6fc33c Fix bug in previous commit. We need to trim the limits to fit
the datatype (= long). Use ULONG_MAX and LONG_MAX to avoid
creating MD code.
2000-08-26 05:08:10 +00:00
marcel
9444fcb909 Re-implement linux_{g|s}etrlimit in terms of {g|s}etrlimit
instead of the o{g|s}etrlimit so that the dependency on
COMPAT_43 is removed.
2000-08-26 02:18:41 +00:00
marcel
cf2cbd89f2 Fix typo in license. 2000-08-25 07:32:24 +00:00
marcel
219e29595a Update include directives. 2000-08-22 01:51:54 +00:00
marcel
a7c5e98b7f Update include directives.
Make linux_to_bsd_sigset and linux_do_sigaction non-static.

Move linux_sigaction. linux_sigsuspend, linux_rt_sigsuspend,
linux_pause and linux_sigaltstack to MD code.
2000-08-22 01:49:54 +00:00
marcel
cf97f9d3c1 Update include directives.
Move linux_select to MD code (i386 compat. syscall).

Move linux_fork, linux_vfork, linux_clone, linux_mmap,
linux_pipe, linux_ioperm, linux_iopl and linux_modify_ldt
to MD code.
2000-08-22 01:46:50 +00:00
marcel
e222aa8f33 Update include directives. 2000-08-22 01:32:14 +00:00
marcel
1dea6a16ef Update include directives.
Make the sem*, msg* and shm* function non-static as they are
called from MD code.

Move linux_ipc to MD code.
2000-08-22 01:31:23 +00:00
marcel
17c9b37854 Update include directives and remove linux_execve. 2000-08-22 01:27:36 +00:00
marcel
2a224f3243 Provide prototypes for functions used by MD code. 2000-08-22 01:24:36 +00:00
bde
73dafc9420 Fixed null pointer panic for accessing "meminfo" when there is no swap. 2000-08-12 21:08:42 +00:00
peter
09f2cc343d Regen. (Fix SYS_exit) 2000-07-29 10:07:38 +00:00
peter
2acd9c62a7 Sigh. Fix SYS_exit problems. I misunderstood the significance of these
trailing options.
2000-07-29 10:05:25 +00:00
peter
564c126846 Regenerate with makesyscalls.sh 2000-07-29 00:21:50 +00:00
peter
b273253c9e Change the 'exit()' system call to 'sys_exit()'. This avoids overlapping
gcc's internal exit() prototypes and the (futile) hackery that we did to
try and avoid warnings.  main() was renamed for similar reasons.
Remove an exit related hack from makesyscalls.sh.
2000-07-29 00:16:28 +00:00
marcel
e68c0dd249 Remove the only use of SCARG and perform dead code elimination. 2000-07-27 01:22:24 +00:00
marcel
a069944f46 Add bounds checking to stackgap_alloc. Previously it was possible
to construct a path that was long enough (ie longer than
SPARE_USRSPACE bytes) and trash the stack.

Note that SPARE_USRSPACE is much smaller than MAXPATHLEN so that
the Linuxulator will now return ENAMETOOLONG even if the path
is smaller than MAXPATHLEN.

PR: 12749
2000-07-23 16:54:18 +00:00
marcel
2f1d9ab5d2 Revert implementation of setfsuid and setfsgid due to security
issues.

Requested by: rwatson
Backed by: kris
2000-07-20 05:37:41 +00:00
marcel
38404736a1 Implement pread and pwrite.
PR: 17991
Submitted by: Geoffrey Speicher <geoff@caribbean.sea-incorporated.com>
2000-07-17 00:17:07 +00:00
marcel
a29e7f6acf Implement setfsuid and setfsgid. Implementation derived from patch
in PR.

PR: 16993
Submitted by: Bjoern Groenvall <bg@sics.se>
2000-07-16 21:23:34 +00:00