Commit Graph

35103 Commits

Author SHA1 Message Date
matt 2cf5fc0ece Add options to allow overriding of PCI0 & PCI1 MEM and I/O start and sizes. 2003-03-27 07:19:11 +00:00
simonb d38e1fa853 Use "rxintr" for the name of the receive interrupts evcnt instead
of "txintr".  Much less confusing that way...
2003-03-27 01:21:52 +00:00
mycroft 0c23a8613a Fix multiple bugs in the way we do the v4 MMU disable -- it was blasting way
too many bits (including some reserved ones) and was writing the wrong value
for the TLB flush.
Also, if the flag is off, don't write the control register!
2003-03-26 17:36:56 +00:00
scw e6b13790fa SH5 needs __HAVE_FUNCTION_DESCRIPTORS defined in order for ld.elf_so
to resolve SHmedia function pointers correctly.
2003-03-26 14:46:32 +00:00
scw eefd7219fd Sign-extend the return value, as required by the ABI.
While I'm here, simplify the asm operands/constraints.
2003-03-26 12:00:41 +00:00
thorpej eb7195a019 Gzboot support for the ADI BRH eval board. This flash address allows
the kernel to be decompressed and started at board reset if the BRH's
rotary switch is set to position 5.
2003-03-25 23:38:00 +00:00
thorpej 0a6cf80b25 Standalone board support routines for the ADI BRH. 2003-03-25 23:34:26 +00:00
thorpej 78c15d17f8 Memory routines for boards using the ADI BECC companion chip. 2003-03-25 23:33:49 +00:00
thorpej 9c484bd88d Allow the frequency to be set by the Makefile. 2003-03-25 23:32:41 +00:00
thorpej 0abb67bb3b Bump copyright date for last. 2003-03-25 19:47:30 +00:00
thorpej 891be168b5 Add support for attaching on-chip peripherals to the BECC using
indirect configuration (because the BECC is a soft-core, it could
have a variety of peripherals in the FPGA).  Also add support for
local untranslated DMA.
2003-03-25 19:45:52 +00:00
jmmv 68fc25182e Implement the beep on halt feature. When enabled, it makes the kernel beep
the computer speaker when it's completely safe to power down the machine
(after the "The operating system has halted." message).  This is useful for
headless machines.

The feature is only enabled if the BEEP_ONHALT option is defined (disabled      by default).  It can be tuned through the BEEP_ONHALT_{COUNT,PERIOD,PITCH}      options.

Closes my own PR kern/18792.
2003-03-25 19:37:12 +00:00
pk a63321f624 pmap_kprotect: use supervisor permissions; don't bother checking for `no
change' case, it's not worth the effort.
2003-03-25 11:33:46 +00:00
chris 42d1c259a4 duplicate the changes from arm/arm32/stubs.c's dumpsys to remove pmap_map
usage.
Seems this file should really be split into the hpcarm specific bits
so it shares stubs.c with the other arm32 ports.

Pointed out by Håvard
2003-03-25 10:41:39 +00:00
igy 9e3ba8326d Add __KERNEL_RCSID tags 2003-03-25 06:53:15 +00:00
igy 4691b478a0 Add __KERNEL_RCSID tags 2003-03-25 06:12:46 +00:00
fvdl 3658055d88 Resurrect the REALBASEMEM and REALEXTMEM option for this port; they're
sometimes useful.
2003-03-25 00:09:27 +00:00
matt 1ebbd9b463 Make PCI interrupts -> GPP mapping configured via config file.
Add bus_spaces for all possile obios.  Add gt_halt to make
sure the discovery is not doing dma as soon as possible.
Read the SDRAM register to figure out how much physical RAM
is available.
2003-03-24 17:07:15 +00:00
scw 955a468334 Add PIC support. 2003-03-24 14:26:16 +00:00
scw 2e5c2cd2ae Define just one mcount for both 32 and 64-bit ABIs; there's really no
advantage in having two slightly different versions.
Also save/restore FP register parameters.
2003-03-24 14:24:38 +00:00
scw 28db85d8f6 Relax the initial user stack alignment from 16 to 8 bytes.
Add a workaround for what appears to be a bug in binutils whereby
the entry point of an SHmedia binary can sometimes specify
SHcompact code (LSB is clear).
2003-03-24 14:21:27 +00:00
nakayama f73433c6f6 Divide `set' instruction in delay slot (from OpenBSD change to rev 1.30). 2003-03-24 13:27:44 +00:00
bsh 3034a15d1f + fix a crash when write-back cache is used, by calling PTE_SYNC()
after tweaking page table entry.

+ 4th argument of bus_space_map() is not only for BUS_SPACE_MAP_CACHEABLE.
2003-03-24 04:15:49 +00:00
imp aa6bfd42a7 It appears that we now need locators.h. Other files in this directory
have it, and adding it makes this compile.  If this is not the right
way to fix this problem, please let me know the right way...
2003-03-24 03:32:08 +00:00
chris c9033077aa Garbage collect pmap_map, the last (and only?) use has been removed. 2003-03-23 15:59:23 +00:00
chris a97b660835 When doing a kernel dump use the pmap_k* funcs. Also make sure that all
data is written to ram.  This avoids issues with tlb's not being flushed
etc.

As discussed a long time ago on port-arm
2003-03-23 15:49:25 +00:00
chris 9fd86b683f Add __KERNEL_RCSID tags to footbridge files. 2003-03-23 14:12:25 +00:00
chris 0a11ce171f Increase the INSTALL kernel's memory disk by 200k, in advance of some
additions to the ramdisk.
2003-03-23 12:44:25 +00:00
ragge ea5200bf17 Add rf (RX01/02 floppy device driver) 2003-03-23 11:02:29 +00:00
bsh f8f0fcb3af don't make kernels with options DEBUG print too much debug messages. 2003-03-23 08:59:02 +00:00
isaki 5e9e4bd811 Make it compilable after something is modified.. 2003-03-23 05:01:22 +00:00
simonb 0a30e5fb17 Fix a grammatical nit. 2003-03-22 14:26:41 +00:00
dsl 281c2b075c GEOM_DEBUG was left set :-( 2003-03-22 13:05:26 +00:00
nakayama 7bb8250096 PCI-CardBus bridge support for sparc64:
- add CardBus and PCMCIA devices configrations.
- add workaround for internal compiler error on dev/ic/elink3.c.
2003-03-22 06:39:43 +00:00
nakayama b1a9940dae PCI-CardBus bridge support for sparc64:
- add MD part of cardbus support.
2003-03-22 06:36:18 +00:00
nakayama 11529a0609 PCI-CardBus bridge support for sparc64:
- add splsoftserial.
2003-03-22 06:34:28 +00:00
nakayama aad45dd3ad PCI-CardBus bridge support for sparc64:
- handle devices which has no OBP node.
- move PCI latency-timer initialization from pci_intr_map to
  pci_enumerate_bus.
- make PCI bus free space extents for cardbus devices.
- fix PCI config space map size.
- some code integrations.
2003-03-22 06:33:09 +00:00
dsl bd99e3429d Use 'void *' instead of 'caddr_t' in prototypes of VOP_IOCTL, VOP_FCNTL
and VOP_ADVLOCK, delete casts from callers (and some to copyin/out).
2003-03-21 23:11:19 +00:00
drochner 05bdb0b97d make these compile after struct consdev change 2003-03-21 17:23:22 +00:00
nakayama aab55006b2 Follow a struct consdev changes.
Pointed out by Tsuyoshi AKIHO in the port-hpcmips-ja mailing list.
2003-03-21 14:44:28 +00:00
tsutsui 1654f7e057 Yet another leftover of struct consdev changes.. 2003-03-21 04:35:02 +00:00
fvdl 6f16ef3a25 Strip some stuff that's not needed. 2003-03-20 22:30:53 +00:00
fvdl b52610cf4a Limit the KVA used by buffers. 2003-03-20 22:30:28 +00:00
drochner 2e8a9de36c memcmp()->bcmp(), this gives us 32 bytes and makes bootxx_ffs
build again
2003-03-20 18:41:46 +00:00
tsutsui 8d3aeb9abc Rewrite user space access functions which use gcc's "labels as values"
extension in asm to avoid unexpected code omission during optimization
which causes wrong return value on faults.
2003-03-20 17:45:14 +00:00
drochner 11d8ce0e4e catch up with constification in sys/lib/libsa/nfs.c 2003-03-19 17:27:43 +00:00
drochner 7349f5c301 "bootparam" specific variables are defined in libsa/bootparam.c now. 2003-03-19 17:21:41 +00:00
scw 5d74e4ddb2 Now that we can deal with debug exceptions, use a BRK instruction for
ddb breakpoints instead of TRAPA in order to simplify the trapa (syscall)
handler.
2003-03-19 11:37:57 +00:00
scw 2bce28091c Fix some comments.
Set up stack frames in copyin/copyout and friends (if DDB is defined) so
that ddb stack traces can trace through them.
2003-03-19 11:34:28 +00:00
scw 7c18481cf2 G/C an obsolete comment. 2003-03-19 11:31:55 +00:00
simonb a06ca06a19 Spell 'strategy' correctly. 2003-03-19 03:05:43 +00:00
fvdl 93d2b9ee12 Add some underscores in curcpu() to avoid a -Wshadow. 2003-03-18 22:29:58 +00:00
matt 13db562ca9 Remove unneeded code in pci_bus_configure (was pci_config_bus). Fix
setting of bus_spaces in gt_attach.
2003-03-18 19:35:01 +00:00
matt 0200088d83 Enable iobats for the PCI memory space(s). 2003-03-18 19:33:50 +00:00
matt 8a5a3a480a Switch/adapt to new bus space infrastructure. 2003-03-18 16:40:18 +00:00
matt 0a2b7ed22b Switch to gtmpsccnattach. Fix a few bugs in bus_space initialization. 2003-03-18 14:59:12 +00:00
matt 0b9b6810a5 Removed unused variable. 2003-03-18 14:56:48 +00:00
matt 3ec00b9a8f work around a cache problem. (flush both caches and disable the D-cache). 2003-03-18 14:56:21 +00:00
bsh ae4f6e5092 add interrupt numbers for built-in peripherals.
add register definitions for DMA, AC97, and USB.
2003-03-18 11:23:03 +00:00
bsh f47a5ffeea simplify CPU ID test for Intel PXA2xx by masking core revision part.
This also allows the kernel to run on pxa255.
2003-03-18 11:20:56 +00:00
bsh 40eb5e9921 fix XScale core revision mask, and add masks for core generation and
product number.
2003-03-18 11:17:31 +00:00
matt a935178cad remove "kludge" com console.
Simplify timebase initialization.
2003-03-17 23:28:09 +00:00
matt 0fb35cae8c Get CLOCKBASE from opt_ppcparam.h. 2003-03-17 23:24:41 +00:00
matt ecc8926154 Add CLOCKBASE=100000000 2003-03-17 23:23:47 +00:00
matt bff46769b9 fix typo in comment. 2003-03-17 23:15:33 +00:00
hannken afb54fa917 Add hardware accelerated copy/erase ops. 2003-03-17 18:39:23 +00:00
matt 582f976e54 Add __HAVE_GENERIC_SOFT_INTERRUPT support. 2003-03-17 16:54:16 +00:00
matt c7b0df67b4 Add CLOCKBASE to opt_ppcparam.h. 2003-03-17 16:53:52 +00:00
rafal 090fac3d8b Update for devopen() change. 2003-03-17 03:07:14 +00:00
rafal 5bd093cfbd If the boot device starts with a PCI bus spec, skip over that when looking
for a boot device type; this gets the boot.ip32 booting a kernel off disk.

While here remove some unrolled string compares in favor of strncmp() to
make code more readable.
2003-03-17 03:04:51 +00:00
fvdl 3306d06ea7 Don't use bitfields, make the fxsave structure packed instead. Makes
life a bit easier (for i.e. taking the address of a field).
2003-03-16 20:35:28 +00:00
cjep de21c5e413 kernal -> kernel 2003-03-16 19:42:09 +00:00
jdolecek 4b261fc76f allocate majors for vmmon/vmnet - VMware pseudo devices
we have the sources in othersrc tree now, so it's useful to have some
other bits in tree as well to simplify module use
2003-03-16 18:04:08 +00:00
fvdl cc8c490f0c Adapt for changed struct reg 2003-03-16 16:26:58 +00:00
fvdl f6215de412 Sync with other reg state structures. 2003-03-16 16:26:11 +00:00
he cea7b7a329 Add the newly separated-out ether_sprintf.c here, so that the booters
can be allowed to link with no unresolved symbols again.
2003-03-16 08:39:58 +00:00
matt 77533df068 Remove some debugging code. 2003-03-16 08:12:26 +00:00
matt f5110f7988 EV64260 now gets to single user prompt using COM1 (2nd uart) as console
with PPCBOOT as firmware.  XXX PCI devices are not found.
2003-03-16 07:07:17 +00:00
matt 5504cc0c26 Use "b" constraint so r0 won't be used. 2003-03-16 06:57:31 +00:00
matt 1d04c635f2 Make the result an early clobber so gcc won't get clever. 2003-03-16 06:56:47 +00:00
matt 8524a72241 Honor PMAP_NC for pmap_kenter_pa. Fix goof in pmap_pte_to_va. 2003-03-16 06:54:46 +00:00
matt ea542f761a addi is not the same as add. :) 2003-03-16 06:52:39 +00:00
matt 8a37a3ec5d Fix bus_dmamap_sync (add offset to ds->ds_addr when needed).
Add a set of parenthesis to PMAP_NC so it evaluates properly.
2003-03-16 05:37:37 +00:00
kristerw 3735c66934 Add snprintf, divdi3, moddi3, and qdivrem so that ufsboot builds. 2003-03-16 01:29:04 +00:00
fvdl c5eb2581e1 Make struct sigcontext consistent with other regstate-holding structures. 2003-03-15 23:41:25 +00:00
matt 640bee3010 Reduce visible globals. (gt_handle is now gt_memh and is only known to
machdep.c, gt_mainbus.c, and extintr.c)
2003-03-15 19:51:48 +00:00
matt 101a152db1 This contains no marvell specific code now. It now completely hides the
underlying PCI MD implementation.  XXX want to move this to
powerpc/include/ someday.
2003-03-15 19:50:31 +00:00
jmmv d69e6401db Note the DDB_ONPANIC option (commented out). Closes my own PR port-i386/17649. 2003-03-15 19:34:16 +00:00
matt a0b2076415 New generic powerpc bus_space framework. 2003-03-15 08:03:19 +00:00
matt 0f1794e44a Make lint happy and use __asm && __volatile.
manipulate netisr via lwarx/stwcx. to get atomicity.
2003-03-15 07:50:28 +00:00
matt 7ad3fe6e03 When mapping a page with BUS_SPACE_NOCACHE, make sure to flush the
physical page from the data cache.
2003-03-15 07:25:20 +00:00
matt 35962f72c9 s;backside;; and report L2CR_L2DO & L2CR_L2IO 2003-03-15 07:22:46 +00:00
matt 2b8417e488 Add LINTSTUBs and make oea_init() agree with them. 2003-03-15 07:21:02 +00:00
matt df24bda908 Make lint happy. 2003-03-15 07:19:20 +00:00
christos 866b37e61b pmap_kremove the pages before uvm_km_free'ing them. Thanks jason! 2003-03-14 18:47:53 +00:00
mjacob 3b3cb97b5b Attach esiop to a scsibus. 2003-03-14 17:29:05 +00:00
matt d03db36449 Use aprint_normal. Print 2MB L2 sizes with 7410. 2003-03-14 06:27:40 +00:00
matt e0242aaebc Remove Debugger call. 2003-03-14 06:25:58 +00:00
matt d50c91e021 Make lint happy by not assigning to casted lvalue. 2003-03-14 06:23:48 +00:00
matt 12dca1407b Condition ({ ... }) by __GNUC__. Remove redundant SPR_IBAT0U definiton. 2003-03-14 06:22:51 +00:00
matt d7fc76efe1 Add _LOCORE protection. 2003-03-14 06:21:19 +00:00
matt 61920c743e Make ALI trap print DSISR. 2003-03-14 05:38:53 +00:00
matt a7b613e469 Use __asm and __volatile to make lint happy. 2003-03-14 05:37:51 +00:00
matt ce05df7bc7 Quiet lint warning. 2003-03-14 05:37:14 +00:00
matt 8ceb32c0af make LINTSTUB work with this. 2003-03-14 05:36:39 +00:00
matt c894ddaec1 Print more useful messages on kernel ALI or PGM traps. 2003-03-14 05:32:27 +00:00
matt 0c29e154e3 Use __asm & __volatile to make lint(1) happy. 2003-03-13 17:30:38 +00:00
matt 8344279675 Synchronize macppc and evbppc majors when possible. Add a lot of missing
devices to evbppc.
2003-03-13 17:02:52 +00:00
drochner 6b8fef6400 cleanup, delete declarations now in libsa/iodesc.h 2003-03-13 16:02:39 +00:00
drochner 66a5580c6e Remove remaining uses of libsa/netif -- the "netif" structure was only
used to lookup a "struct of_dev", everything else was ballast.
Do it straightforward now and assign the ofdev directly to io_netif.
2003-03-13 15:36:06 +00:00
hannken 42cc9f8839 Add wscons to MAKEDEV. Add wsfont major number. 2003-03-13 14:56:56 +00:00
drochner 6e14bfebea Remove remaining uses of libsa/netif -- the "netif" structure was only
used to lookup a "struct romdev", everything else was ballast.
Do it straightforward now and assign the romdev directly to io_netif.
2003-03-13 14:49:12 +00:00
scw bfca0494bd Try to configure all children of cprc0, not just clock. 2003-03-13 14:37:36 +00:00
drochner 7d2a35f773 kill the last use of NENTS
(We shouldn't use libsa/netif here at all.)
2003-03-13 14:15:58 +00:00
drochner a15dcfdce7 Avoid conflict with sockets[] definition in net.h
and add some typecasts.
Thanks to Juergen Hannken-Illjes for compile-checking.
2003-03-13 14:05:53 +00:00
drochner 20b8952600 cope with removal of this sick NENTS macro from libsa/netif.h 2003-03-13 13:59:11 +00:00
drochner e537123c66 cope with changes to libsa/netif.h
(This shouldn't use libsa/netif at all.)
2003-03-13 13:55:24 +00:00
tsutsui 9053a4f127 NEC RISCstation 2200 (NEC-R94) doesn't have the secondary SCSI,
so prepare struct pica_dev for R94 in p_nec_r94.c to handle its quirk.
The problem was reported by David Hopper on port-arc.

XXX We should use ARC BIOS to get info of these devices.
2003-03-13 13:52:09 +00:00
scw d4f824014d A bunch of things:
- Clean up the way cpu-specific tlb/cache functions are configured
    and used.
  - Add a workaround for a problem whereby cpu* at superhyway? fails
    to probe.
  - Print more info about the cpu/cache.
  - Move the RESVEC handlers back into generic sh5 code and ditch
    the panic stack hack.
  - Make the on-chip SCIF device the default console on Cayman.
  - Add experimental support for booting via a standalone bootstrap
    program (not yet committed) and using the boot parameters passed
    in by it.
  - Add a few more SH elf constants.
  - Tick a couple of items off the TODO list.
2003-03-13 13:44:16 +00:00
drochner caa65123a8 cope with removal of this sick NENTS macro from libsa/netif.h 2003-03-13 13:35:55 +00:00
scw 31b3a7c37f In scif_getc(), check SCIF_SCFSR2_RDF in addition to SCIF_SCFSR2_DR to
detect waiting Rx data. This fixes an occasional console lockup when
when pasting text at the ddb prompt.
2003-03-13 13:19:01 +00:00
drochner e7bde1e9c7 adapt for void *io_netif 2003-03-13 12:44:48 +00:00
drochner 47fe380b4c make netif_close() return value void
fix prototype
2003-03-13 12:15:31 +00:00
hannken f2746edc5b Explicit cast for netif.
Approved by: Matthias Drochner <drochner@netbsd.org>
2003-03-13 12:02:54 +00:00
drochner e5cc00b939 Remove remaining uses of libsa/netif -- the "netif" structure was only
used to lookup a "struct of_dev", everything else was ballast.
Do it straightforward now and assign the ofdev directly to io_netif.
2003-03-13 11:35:54 +00:00
simonb 3c7ff59b5b Sprinkle some "volatile"; fixes problems with the {read,write}_{1,2}
functions big-endian Au1xxx CPUs.
2003-03-13 03:04:13 +00:00
drochner 9b72b507ef -use our own netif layer
-call the pxe unload function only on close(), not on open() errors,
 so we have a chance to retry
-remove some remaining references to NFS
2003-03-12 17:35:57 +00:00
drochner 168322ea77 kick out mi libsa/netif.c references 2003-03-12 17:33:55 +00:00
drochner 542ccfb0d5 Kick out the netif layer from mi libsa and implement an own, smaller, one
(we really don't need to support multiple interfaces)
Also arrange things so that we are able to unload the PXE stacks only
when we are sure that we don't need them anymore. (To make this more
useful, a hook in exec() is needed.
2003-03-12 17:33:10 +00:00
drochner 1ebc8c2dbd cleanup:
-update comments
-remove remaining references to "bootparam"
-don't try to interpret extra arguments to net_open() - we
 get only passed a NULL anyway (see devopen.c)
2003-03-12 13:15:08 +00:00
drochner c693137139 sync with mi libsa/nfs.c (with the intent to replace it eventually):
-kill "register" attributes
-obey "LIBSA_NO_TWIDDLE"
-ignore leading "/" also in the NFS_NOSYMLINK case
2003-03-12 12:23:06 +00:00
jdc cc782e8a7e Make this compile with only SUN4 defined. 2003-03-12 07:51:00 +00:00
matt cd26de2684 Same code exists in both halves in #ifdef/#else/#endif. move it outside. 2003-03-12 06:00:36 +00:00
thorpej 7d8f167f16 Split bus_space and bus_dma into separate files. 2003-03-12 00:09:51 +00:00
martin 717651ac94 Band aid - the infamous dcache_flush_page change independently suggested
by Andrey Petrov and Jason Thorpje (AFAIK).

This is a hack that covers some symptoms while we have no idea where
the real problem is. Anyway, since this avoids random data corruption
we better be safe and have this in-tree until the problem is solved the
right way.
2003-03-11 21:28:23 +00:00
drochner a82c138b1c If we get passed a filename (from the command line or default "netbsd"),
pass it to the BOOTP server in the "filename" field.
(as the "netboot" bootROMs already did)
So the user can easily switch between different kernels/configurations.
2003-03-11 18:32:59 +00:00
drochner dd15fa8102 Fix bug in readudp(): we have to return the correct length
of the received packet to the caller.
TFTP works now.
2003-03-11 18:29:00 +00:00
drochner df62259ae1 kick out RARP/bootparam - PXE uses BOOTP anyway 2003-03-11 16:30:02 +00:00
drochner ff28ac27ec use our own NFS fs implementation, which is smaller, does a better job
in error reporting and coexists with the TFTP fs
2003-03-11 15:01:51 +00:00
drochner 8e04272b51 add prototypes for local functions 2003-03-11 14:38:45 +00:00
dsl f8f0dcfd17 Need .code32 after real_to_prot (not .code16) 2003-03-11 12:37:35 +00:00
drochner a6fda7bcfb create a symlink so that eg <x86/trap.h> is found 2003-03-11 11:03:23 +00:00
hannken 249e0067fe Add a port to the NCD Explora451 ThinClient.
- Supported devices: le, com, lpt, pckbd, frame buffer.
 - Support missing:   phy, audio, pcmcia.
 - Boots from network or md.

Approved by: Eduardo Horvath <eeh@netbsd.org>
2003-03-11 10:57:54 +00:00
hannken 44b1e07ec9 Add support for the IBM 403GCX cpu. Enabled with "options PPC_IBM403".
- different set of device control registers.
  - non-standard access to the time base.
  - 16 byte cache lines.

Approved by: Eduardo Horvath <eeh@netbsd.org>
2003-03-11 10:40:15 +00:00
tsutsui f86b0e1741 In tlb_exception(), don't panic immediately on access at va == 0
from kernel mode if fault hander is set.
2003-03-09 16:14:29 +00:00
he 1565f9401d Remove remnants of support for console on ite, since the ite device
driver is no more.
2003-03-09 13:59:56 +00:00
mrg 60b9080da3 don't depend on "../../../../../gnu/dist/toolchain/include/coff/rs6000.h". 2003-03-09 00:39:10 +00:00
dsl 8a6f95626f Avoid pulling strncpy() into minimal boot code 2003-03-08 21:30:59 +00:00
dsl ef18027d4d Don't trust %bp to point to same place in real and protected modes.
prot_to_real preserves %ebp but changes %ss and %sp.
(ok if real %ss is offset n*64k from protected %ss - which it has been)
2003-03-08 21:09:37 +00:00
he b648593b37 Initialize the two new members of "struct consdev" to NULL, so that
this file compiles again.
2003-03-08 10:59:02 +00:00