Commit Graph

6473 Commits

Author SHA1 Message Date
Poul-Henning Kamp
db6f05bfac Set si_bsize_phys and si_bsize_max in all legacy CD drivers. 1999-09-01 13:03:05 +00:00
Poul-Henning Kamp
df8f292395 Try to win back the "removal of most crufty code" trophy from markm:
Remove WD formatting code which has never worked in 386bsd or FreeBSD.

Remove  DIOCSSTEP and DIOCSRETRIES ioctls as well, they belong in
history, along with the SMD disks.

OK'ed by:	bde
1999-09-01 11:32:52 +00:00
Jordan K. Hubbard
3dd1fb6608 Try and commit the tun comment fix again; I have no idea why there
was a clash the last time, leading me to think that it had already
been fixed.
1999-09-01 09:01:54 +00:00
Peter Wemm
1be9d26e4a Eliminate some magic numbers. 1999-09-01 06:34:24 +00:00
Brian Somers
3e5eed686b ppp(1) -> ppp(8) 1999-09-01 00:51:23 +00:00
Poul-Henning Kamp
586e1b7b46 Make buffered acces to bdevs from userland controllable with
a sysctl vfs.bdev_access.
1999-08-31 21:01:57 +00:00
Yoshihiro Takahashi
4d7e370ac4 C-NET(9N)C support (PC-98 only).
Submitted by:	chi@bd.mbn.or.jp (Chiharu Shibata)
1999-08-31 12:37:35 +00:00
Mike Smith
ac3595b017 Make the error return from mem_range_attr_get actually do something useful
(return an error to the caller)
1999-08-31 01:00:30 +00:00
Mike Smith
4af396a52d Check that there is memory range support before attempting to perform such
an operation, as a kernel client may not have previously checked the CPU
type (it may not be able to).

Also correct the function declaration style for the mem_range functions to
match the rest of this file (oops).

Submitted by:	gibbs
1999-08-30 22:13:28 +00:00
Poul-Henning Kamp
e45a8fa69d Null commit to get last commit message recorded:
Avoid name clash with dev_t member si_tty.
1999-08-30 20:52:14 +00:00
Poul-Henning Kamp
3608e384ca *** empty log message *** 1999-08-30 20:47:29 +00:00
Luoqi Chen
5ef84cd20e Wrong sleep addr passed to wakeup.
Submitted by:	Vsevolod Lobko	seva@sevasoft.alex-ua.com
1999-08-30 18:35:31 +00:00
Poul-Henning Kamp
02e1576966 Make bdev userland access work like cdev userland access unless
the highly non-recommended option ALLOW_BDEV_ACCESS is used.

(bdev access is evil because you don't get write errors reported.)

Kill si_bsize_best before it kills Matt :-)

Use the specfs routines rather having cloned copies in devfs.
1999-08-30 07:56:23 +00:00
Bruce Evans
4047cd0bb2 Converted the silly SAFTEY option into a new-style option by renaming it to
DIAGNOSTIC.

Fixed an English style bug in the panic messages controlled by SAFETY.
1999-08-30 07:08:04 +00:00
Mitsuru IWASAKI
c610e9fe39 ident GENERIC -> ident PCCARD
Okayed by:	hosokawa
1999-08-29 16:58:40 +00:00
Marcel Moolenaar
e459b442df Fix a braino: Linux minor device numbers are 8 bits wide and not 10. 1999-08-29 11:47:01 +00:00
Bruce Evans
09c1244640 Removed dysfunctional/defunct options KERNFS_DIAGNOSTIC,
UMAPFS_DIAGNOSTIC and UNION_DIAGNOSTIC.  Uncommented NULLFS_DIAGNOSTIC.
It is as bogus as the above three but since it is already a new-style
option it is easier to use it than to fix it.
1999-08-29 10:14:59 +00:00
Poul-Henning Kamp
f054c29093 Merge alpha and pc98 changes into i386 MBR handling code and replace all
three copies with one copy in MI land.
1999-08-29 09:12:54 +00:00
Marcel Moolenaar
d4c45842d7 Fix a missing '-1' in the size argument of copyout in getgroups. Spotted while
reviewing the MFC in -stable.
1999-08-29 08:52:38 +00:00
Poul-Henning Kamp
94db13fe98 Fix various trivial warnings from LINT 1999-08-28 19:44:07 +00:00
Poul-Henning Kamp
10af1a2b5f We don't need to pass the diskname argument all over the diskslice/label
code, we can find the name from any convenient dev_t
1999-08-28 14:33:44 +00:00
Marcel Moolenaar
86f95e6b6d Implement the OSS_GETVERSION ioctl. The version returned can be changed through
the sysctl variable `compat.linux.oss_version'.

PR: 12917
Originator: Dean Lombardo <dlombardo@excite.com>
1999-08-28 08:43:03 +00:00
Peter Wemm
2185977908 Regen after Id->FreeBSD 1999-08-28 02:35:56 +00:00
Peter Wemm
280652828b $Id$ -> $FreeBSD$ 1999-08-28 02:16:32 +00:00
Peter Wemm
c3aac50f28 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
Marcel Moolenaar
c6dfea0ebd Add sysctl variables for the Linuxulator. These reside under `compat.linux' as
discussed on current.

The following variables are defined (for now):

    osname (defaults to "Linux")
        Allow users to change the name of the OS as returned by uname(2),
        specially added for all those Linux Netscape users and statistics
        maniacs :-) We now have what we all wanted!

    osrelease (defaults to "2.2.5")
        Allow users to change the version of the OS as returned by uname(2).
        Since -current supports glibc2.1 now, change the default to 2.2.5
        (was 2.0.36).

    oss_version (defaults to 198144 [0x030600])
        This one will be used by the OSS_GETVERSION ioctl (PR 12917) which I
        can commit now that we have the MIB. The default version number is the
        lowest version possible with the current 'encoding'.

A note about imprisoned processes (see jail(2)):
  These variables are copy-on-write (as suggested by phk). This means that
  imprisoned processes will use the system wide value unless it is written/set
  by the process. From that moment on, a copy local to the prison will be
  used.

A note about the implementation:
  I choose to add a single pointer to struct prison, because I didn't like the
  idea of changing struct prison every time I come up with a new variable. As
  a side effect, the extra storage is only needed when a variable is set from
  within the prison. This also minimizes kernel bloat when the Linuxulator is
  not used; both compiled in or as a module.

Reviewed by: bde (first version only) and phk
1999-08-27 19:47:41 +00:00
Jonathan Lemon
7e42e2f811 Reference the correct gdt[] entry on SMP. Remove the `generation' flag,
and always reload the selectors for every bios call.
1999-08-27 19:39:20 +00:00
Kazutaka YOKOTA
484fc65c06 - Set the correct value to va_line_width while in the ioctl
FBIO_SETLINEWIDTH.
1999-08-27 09:19:50 +00:00
Kazutaka YOKOTA
23ed6fc8bc - Ouch! Do not assume the VESA BIOS will preserve the upper 16 bits
of EAX and EBX.
1999-08-27 09:18:42 +00:00
Peter Wemm
08bf4f641e A few style changes (fixes hopefully) and some more tidying up. Fix (?)
the volatile cast warnings.
1999-08-27 08:32:54 +00:00
Peter Wemm
4e895e3962 Don't return 0 for an unknown ioctl (!). This was breaking ppp(8).
Slight tidy up while here.
1999-08-27 06:53:34 +00:00
Peter Wemm
399f34180a Use .p2align to ensure consistant a.out/elf alignment. I'd have used
SUPERALIGN_TEXT, but this is inline assembler and after cpp has run.
Inspired by bde's comments on linux_locore.s.
1999-08-25 23:50:03 +00:00
Peter Wemm
4a54450a9d It would help if things that MUST be 32 bit aligned were really 32 bit
aligned.  If I recall correctly, this is to ensure apic_imen can be
accessed in a single bus cycle.  Also, use TEXT_ALIGN rather than a
.align 2 (which means 2 byte align on ELF and 4 byte align on a.out)
1999-08-25 23:42:02 +00:00
Mark Newton
776a8f98ee Replace ".align 2" with "ALIGN_TEXT" as per recent discussion re: the linux
emulator.

Suggested by:	bde
1999-08-25 22:55:56 +00:00
Marcel Moolenaar
ae4ea3eed4 Use ALIGN_TEXT macro for alignment to avoid ambiguity.
Pointed out by: bde
1999-08-25 19:04:39 +00:00
Marcel Moolenaar
4e0eaf6924 Fix linux_newlstat in that it doesn't return the attributes of its containing
directory. Also, update arguments of NDINIT for both newstat and newlstat.

While I'm at it, fix style bugs in all {s|ls|fs}tat syscalls.

Reported by: bde
1999-08-25 15:23:54 +00:00
Marcel Moolenaar
c85f67175f Fix {g|s}etgroups semantics. We use cr_groups[0] to hold egid. This means that
egid will be twice in the set and that setting cr_groups[0] will change egid.
This is simply solved by ignoring cr_groups[0]. That is; linux_getgroups does
not return cr_groups[0] and linux_setgroups does not touch it.

Noticed by: bde
Brought to my attention by: sheldonh
1999-08-25 14:11:01 +00:00
Marcel Moolenaar
296f7267f3 Fix lingo: 'is not implemented or obsoleted' is not the same as 'is obsoleted
or not implemented'.
1999-08-25 13:17:05 +00:00
Marcel Moolenaar
2fdc82e093 Change all UNIMPL syscalls to STD and add them to linux_dummy. Now we always
know if and when an unimplemented or obsoleted syscall is being used. Make the
message more end-user friendly.

And as long as we're here, rename some unimplemeted syscalls (linux_phys ->
linux_umount2, linux_vm86 -> linux_vm86old, linux_new_vm86 -> linux_vm86).

Change prototype for linux_newuname from `struct linux_newuname_t *' into
`struct linux_new_utsname *'. This change is reflected in linux.h and
linux_misc.c.
1999-08-25 11:19:03 +00:00
Marcel Moolenaar
fc4529a0d1 Change all UNIMPL syscalls to STD and add them to linux_dummy. Now we always
know if and when an unimplemented or obsoleted syscall is being used. Make the
message more end-user friendly.

And as long as we're here, rename some unimplemeted syscalls (linux_phys ->
linux_umount2, linux_vm86 -> linux_vm86old, linux_new_vm86 -> linux_vm86).

Change prototype for linux_newuname from `struct linux_newuname_t *' into
`struct linux_new_utsname *'. This change is reflected in linux.h and
linux_misc.c.

Lastly, make line-continuation and indentation more uniform.
1999-08-25 11:17:36 +00:00
Marcel Moolenaar
8ebe972975 Fix stack misalignment for Linux binaries caused by `linux_sigcode' not being
a multiple of 4 bytes in size. This solves the recent SIGBUS errors for
glibc2.1 configurations.

Explained by: bde
1999-08-25 09:05:29 +00:00
Mike Smith
68b7d21a4a Rename 'bios_jmp' to 'bios16_jmp' to make it clear what it's related to. 1999-08-25 06:56:37 +00:00
Peter Wemm
857c0cefe0 Use the far jump for the base of the page arithmatic rather than the
calling function, otherwise Bad Things Happen(tm) when bios16_call is
not in the same page as bios_jmp.

Reviewed by:  msmith
1999-08-25 06:44:32 +00:00
Poul-Henning Kamp
c1df7a7420 Remove unneeded prototypes. 1999-08-24 18:31:06 +00:00
Mike Smith
e6a80efcdd Work around a bad design in some PnP BIOS code whereby the BIOS can reach
off the top of our constructed stack segment while it's trying to copy a
maximally-sized PnP argument frame around.
1999-08-24 16:42:08 +00:00
Alan Cox
4bffe072c4 Cosmetic: Correct the Id string.
Submitted by:	Peter Jeremy <jeremyp@gsmx07.alcatel.com.au>
1999-08-24 06:54:20 +00:00
Bruce Evans
d009ccfaf5 Cast pointers to uintptr_t instead of casting them to u_long, and/or vice
versa.  Cosmetic.
1999-08-24 00:56:50 +00:00
Bruce Evans
917210006a Fixed a misplaced cast to uintptr_t. Cosmetic.
Use device_get_nameunit() instead of rolling our own.
1999-08-24 00:22:10 +00:00
Bruce Evans
709db0871d `bootdev' is an ordinary u_long, so don't cast it to a pointer to print it.
gcc warns about the cast on i386's with 64-bit longs.

Print `bootdev' in all cases when we bail out because it is unreasonable.
1999-08-23 23:42:00 +00:00
Alan Cox
1971432659 Implement a version of s_lock_try that doesn't cause the next s_lock
call to panic when SL_DEBUG is set.  (SL_DEBUG is currently set
by default.)
1999-08-23 22:25:11 +00:00