Commit Graph

32306 Commits

Author SHA1 Message Date
Andrew Gallatin
338a21a47a Restore the ability to take crashdumps on alpha. This was cut and pasted
nearly in its entirety from i386, so it retains the phk/nati copyright.

Savecore likes the results, but I have no way to test it as gdb is
still broken.
2002-05-11 21:53:46 +00:00
Peter Wemm
92948f4701 Save about 60 bytes by #define memcpy __builtin_memcpy and removing
the function we provided.  Restore the Keyboard: yes/no  printf for the
probe diagnostics.  We end up with 40 bytes free.
2002-05-11 21:49:39 +00:00
Peter Wemm
1333378a61 Reconnect boot2. I'm sure I'll regret this though. :-) 2002-05-11 21:41:03 +00:00
Peter Wemm
7a163a83da Use a crowbar and duct-tape to make boot2 fit again. This gets it down
to 4 bytes free.  I removed a printf (the Keyboard yes/no) since it is of
marginal value and sed'ed the generated asm output to remove the unwanted
aligns.  There's probably a better way to gain a few extra bytes than
losing the printf.  Shortening strings is probably a better option but this
should get us over the hurdle.
2002-05-11 21:39:59 +00:00
Jake Burkholder
d07160f401 Change the disk probing so that it will actually find disks other
than the first one on a controller, and work for secondary
controllers.
Due to the prom not having nodes for each disk, but a catch-all one,
we have to iterate over each device, trying to open it to determine
whether it is actually present.
Since probing this way takese some time (and spews some spurious
warnings), it should maybe be short-circuited if we use the
device we were booted from.
Implement lazy device probing, and correct slice/partiniton
handling in the ofwd_open() code. With this, I can now actually boot
a kernel from disk, and the loader does not create unnecessary
delays.

Submitted by:	tmm
2002-05-11 21:30:46 +00:00
Jake Burkholder
025c284b8d Add a support macro to convert the 5-bit packed register field of
a floating point instruction into a 6-bit register number for
double and quad arguments.
Make use of the new INSFPdq_RN macro where apporpriate; this
is required for correctly handling the "high" fp registers
(>= %f32).
Fix a number of bugs related to the handling of the high registers
which were caused by using __fpu_[gs]etreg() where __fpu_[gs]etreg64()
should be used (the former can only access the low, single-precision,
registers).

Submitted by:	tmm
2002-05-11 21:20:05 +00:00
David E. O'Brien
3bf8b9cee3 NOPIC, NOPROFILE, NOMAN, and INTERNALSTATICLIB are redundant when using
INTERNALLIB now.
2002-05-11 18:02:33 +00:00
Kelly Yancey
ca2b29fd52 Fix logic inversion bug. 2002-05-11 06:27:24 +00:00
Dima Dorfman
b90faaf350 sysctl -w -> sysctl 2002-05-11 06:06:11 +00:00
John Baldwin
8f0dda1601 Temporarily disable Jeff's fix for atomic_cmpset_32() to zero-extend the
value we load from memory.  gcc3.1 passes in the u_int32_t old value to
compare against as a _sign_-extended 64-bit value for some reason (bug?).
This is a temporary workaround so kernels work again on alpha.
2002-05-11 04:27:39 +00:00
Alfred Perlstein
b71b449d27 As a temporary bandaid disable '__printf0like' unconditionally, it
doesn't seem to work under gcc 3.1 yet.

We are now 'WERROR' safe again.
2002-05-11 03:58:24 +00:00
John Baldwin
2065f9d26e Add a dummy cleandir target to the kernel section so that make buildkernel
actually works on a kernel config with NO_MODULES set.
2002-05-11 02:25:02 +00:00
Joerg Wunsch
d0900d6bc0 Change the PIO loops from a hard counter into a loop that calls DELAY()
in each cycle, with a tunable max cycle count defined in fdreg.h.

This is said to fix the problem on some Compaq hardware (and perhaps
on other machines using the Natsemi PC87317 chip) where the fdc(4)
driver failed to operate at all.

PR:		kern/21397
Submitted by:	Jung-uk Kim <jkim@niksun.com>
MFC after:	3 days
2002-05-10 17:56:39 +00:00
Andrew Gallatin
8bef1df9eb Remove ## concatination in the CFGREAD and CFGWRITE macros, as gcc3 complains
about them & they are not needed.  Same fix as to tsunami_pci.c.
(not surprising, as this code was cut and pasted from there when I wrote it).
2002-05-10 16:56:14 +00:00
Maxime Henrion
8eee3a3d58 Fix several bugs in devfs_lookupx(). When we check the nameiop to
make sure it's a correct operation for devfs, do it only in the
ISLASTCN case.  If we don't, we are assuming that the final file will
be in devfs, which is not true if another partition is mounted on top
of devfs or with special filenames (like /dev/net/../../foo).

Reviewed by:	phk
2002-05-10 15:41:14 +00:00
John Baldwin
2c6c9ea2bd p_leader is only set at fork1() time, so update its locking note
appropriately.
2002-05-10 14:28:05 +00:00
Benno Rice
0f92104c14 Implement the following functions:
- pmap_addr_hint
- pmap_change_wiring
- pmap_extract
- pmap_is_modified
2002-05-10 14:21:48 +00:00
Benno Rice
e89482f7cb Install the system call trap handler. 2002-05-10 14:19:44 +00:00
Joerg Wunsch
ca06fe5647 Fix a misplaced break statement within a switch that accidentally made
it into an "#ifdef INET6" block.  This caused a (harmless but annoying)
EINVAL return value to be sent even though the operation completed
successfully.

PR:		kern/37786
Submitted by:	Ari Suutari <ari.suutari@syncrontech.com>,David Malone <dwmalone@maths.tcd.ie>
MFC after:	1 day
2002-05-10 12:48:09 +00:00
Gary Jennejohn
c0a06166a0 Fix a problem which could cause some machines to hang after a warm boot.
This should be in 4.6.

Submitted by:	Ari Suutari <ari.suutari@syncrontech.com>
2002-05-10 12:04:04 +00:00
David E. O'Brien
d1bdfb40fd -ffreestanding is the word.
(also resort some CFLAGS such that the more "important" value are first so
they are easier to see)
2002-05-10 09:26:35 +00:00
Marcel Moolenaar
3ce344cfd3 Add missing #endif 2002-05-10 07:33:11 +00:00
Benno Rice
fafc736254 Improve our detection of an attempted duplicate entry. We may be trying to
change the page protection bits.
2002-05-10 06:27:08 +00:00
Benno Rice
f2b85e7c82 Remove a debugging printf that escaped. 2002-05-10 06:26:19 +00:00
Benno Rice
a51eb7c321 Increase the size of the kstack. 2002-05-10 05:16:40 +00:00
John Baldwin
88f0d73da4 - Axe -mpreferred-stack-boundary=2 as -Os turns this on by default.
- Axe -fdata-sections as turning it on or off makes no difference.  If
  it did make a difference it would serve to bloat boot2 even further with
  extra padding.
- Axe -fforce-addr.  This gets us 32 bytes so we are down to only being
  64-bytes over.

We still can't compile this with gcc 3.1.  The problem seems to be that
the -fno-align-foo options don't actually work.  Comparing the new and
old output it turns out that gcc is 4-byte padding all the functions and
labels and what not despite the passed in arguments thus adding the
unfortunate bloat to boot2.
2002-05-10 04:05:42 +00:00
David E. O'Brien
10cd195e63 I reorganized a little bit too much in the backwards case. 2002-05-10 03:24:06 +00:00
David E. O'Brien
4c04f5d447 Opps, remove added bogon. 2002-05-10 02:21:05 +00:00
David E. O'Brien
8fea834105 Sync with the other platforms. 2002-05-10 02:20:33 +00:00
David E. O'Brien
c7e401fbc3 Gcc 3.1 varargs support. 2002-05-10 02:12:04 +00:00
David E. O'Brien
fc336fdfbb Gcc 3.1 varargs support. 2002-05-10 02:02:54 +00:00
David E. O'Brien
39bd77be52 Use only bits w/in /sys if at all possible. 2002-05-10 01:53:16 +00:00
David E. O'Brien
54fd053e6c We don't need bootinfo any more, and sparc64 doesn't have it anyways. 2002-05-10 01:20:37 +00:00
David E. O'Brien
07776d8fb2 Don't be redundant. 2002-05-10 01:06:52 +00:00
David E. O'Brien
7571ef5ae3 -ffreestanding is the word for /sys. 2002-05-10 00:53:45 +00:00
David E. O'Brien
708a23c342 Turn off boot2 -- it gained over 96 bytes dieting on the in-tree Gcc 3.1. 2002-05-10 00:52:00 +00:00
Josef Karthauser
f737c3ae0a MFNetBSD: Bring in the most recent NetBSD and OpenBSD parts. 2002-05-09 21:55:47 +00:00
John Baldwin
3c600cfb6c Fix acpi_avoid() to call freeenv() on the original char * returned from
getenv().

Reported by:	joe
Tested by:	joe
2002-05-09 21:13:37 +00:00
Peter Wemm
7cca309311 Use usb_callout_init() instead of directly calling callout_init() with
NetBSD's expected arguments.  This unbreaks the kernel compile.

Pointy hat to: joe
2002-05-09 21:08:34 +00:00
David E. O'Brien
f21450f69f Ficl doesn't build on sparc64. 2002-05-09 20:33:22 +00:00
David E. O'Brien
39ebfeb05b Add a hack (ported from NetBSD) to support Sun disk labels.
This code works by converting the Sun label to a struct disklabel, which
is probably even the right thing for reading a label. The original
checksum is taken over, so that the label source can be distinguished.

The NetBSD code to wrap a BSD-style disklabel into the Sun disklabel has been
deleted for now - don't know whether that is really desirable, after all Sun
disklabels could just be used always (BSD disklabels are going to have
problems with PROM compatability).  The dsinit() call in diskopen() has been
#ifdef'ed out for now, this will be changed to use the minimal slice struct
in case of dsinit() failure.

Submitted by:	tmm
Obtained from:	NetBSD
2002-05-09 20:22:59 +00:00
Mike Silbersack
a9caffba47 Change the mbuf exhaustion warning message to match the message
in -stable.
2002-05-09 20:21:07 +00:00
Archie Cobbs
a1479aa2fd Don't send packets out an interface unless it is IFF_UP|IFF_RUNNING.
This fixes panics with certain Ethernet drivers when doing bridging,
PPPoE, etc. before the driver has been fully brought up.

MFC after:	1 week
2002-05-09 20:19:00 +00:00
David E. O'Brien
6feff71aaf Directives may not be used inside a macro argument, so don't. 2002-05-09 18:01:19 +00:00
David E. O'Brien
a89dc896b5 Partical style cleanup. 2002-05-09 17:47:25 +00:00
Benno Rice
3779a55671 Update to newer trap code from NetBSD.
Obtained from:	NetBSD
2002-05-09 14:22:55 +00:00
Benno Rice
afb7382655 Add an assertion that we have a current pmap set before we try and return. 2002-05-09 14:15:51 +00:00
Benno Rice
1d61c15b8a The per-cpu curpmap is now set by pmap_activate. We don't need to do it here
anymore.
2002-05-09 14:13:29 +00:00
Benno Rice
8c2b091ea2 - Add a prototype for the setfault() function.
- Remove some stray printf()s.
2002-05-09 14:11:17 +00:00
Benno Rice
8207b3627b 1. Better track the executable status of mappings.
2.  Set a pcpu variable to the real address of the active pmap (used when
    exiting from traps.

Obtained from:	NetBSD (1)
2002-05-09 14:09:19 +00:00